---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25821 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 24% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 671 12571 3 2746 14967 Swap: 1023 62 961 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:af:76:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74726sec preferred_lft 74726sec inet6 fe80::f816:3eff:feaf:76e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:63:1a:5b:19:b7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::bc63:1aff:fe5b:19b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25821) 06/08/26 _x86_64_ (4 CPU) 06:36:22 LINUX RESTART (4 CPU) 06:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:14 5.80 0.30 5.02 0.49 378.07 648.62 14068.59 07:00:14 1.33 0.00 1.32 0.00 0.04 15.17 0.43 07:10:15 1.29 0.00 1.29 0.00 0.00 14.32 0.00 07:20:16 1.31 0.00 1.31 0.00 0.43 14.58 0.00 07:30:16 1.35 0.00 1.35 0.00 0.00 14.60 0.01 07:40:15 1.65 0.02 1.64 0.00 1.64 18.26 0.04 07:50:17 1.66 0.00 1.65 0.00 0.00 18.04 0.04 08:00:19 1.58 0.00 1.58 0.00 0.00 17.30 0.00 08:10:06 186.02 9.61 172.43 3.98 860.65 36468.42 13911.77 08:20:19 68.85 14.81 51.41 2.64 383.72 5324.94 4464.51 08:30:15 47.46 22.62 23.60 1.24 980.80 1537.56 2832.69 08:40:10 8.36 0.29 7.67 0.40 14.36 255.87 1199.66 08:50:19 20.47 0.69 18.88 0.90 20.57 848.80 969.89 09:00:20 10.27 0.77 9.08 0.42 25.22 292.40 179.04 09:10:22 5.56 0.33 5.07 0.16 9.94 140.16 58.34 09:20:23 5.81 0.30 5.34 0.17 10.57 160.90 73.16 09:30:22 6.36 0.29 5.86 0.22 9.05 169.86 65.69 09:40:22 17.85 5.60 11.68 0.58 180.69 724.62 229.22 09:50:15 19.23 11.90 6.91 0.42 369.27 1540.40 209.31 Average: 21.54 3.54 17.39 0.61 169.65 2500.94 2002.86 06:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:14 13404988 15510176 503920 3.08 60080 2269416 1147840 6.59 364116 2346448 24 07:00:14 13404864 15510468 503648 3.08 60492 2269408 1147840 6.59 364536 2346740 24 07:10:15 13403296 15509384 504728 3.08 60956 2269416 1147840 6.59 365000 2348180 28 07:20:16 13400780 15507412 506728 3.09 61336 2269548 1147968 6.59 365388 2353448 20 07:30:16 13400280 15507408 506748 3.10 61772 2269620 1147968 6.59 365812 2353340 48 07:40:15 13399084 15507544 506472 3.09 62324 2270380 1147968 6.59 366588 2354184 148 07:50:17 13398076 15507200 506904 3.10 62964 2270392 1147968 6.59 367228 2354064 24 08:00:19 13398860 15508736 505356 3.09 63572 2270528 1148032 6.59 367844 2354272 184 08:10:06 3306688 14430600 1492760 9.12 247600 10646376 2197792 12.62 2158148 10134676 178164 08:20:19 3965796 4783236 11172376 68.24 132728 883540 12131240 69.63 706092 11349116 376 08:30:15 8232196 9636316 6313036 38.56 156348 1438660 7137024 40.97 903388 6871932 5960 08:40:10 8478068 9906364 6045908 36.93 157628 1461584 6964072 39.97 912572 6638996 56 08:50:19 13863436 15466596 486624 2.97 164416 1627056 1358636 7.80 977568 1190516 12584 09:00:20 9776060 11413480 4537548 27.71 165908 1659760 5335636 30.63 987736 5267028 512 09:10:22 9736536 11392620 4558456 27.84 166664 1677688 5382112 30.89 992148 5300800 460 09:20:23 8428160 10107824 5842372 35.68 167484 1700440 6725520 38.60 998072 6599300 56 09:30:22 8093884 9796936 6153320 37.58 168176 1723132 6967444 39.99 1004440 6920728 84 09:40:22 9493004 11360172 4587688 28.02 173416 1878852 5336344 30.63 1072672 5449056 308 09:50:15 13008992 15406580 539824 3.30 197192 2374796 1216480 6.98 1158672 1830608 28296 Average: 10715424 13040476 2935496 17.93 125845 2380557 3680828 21.13 778843 4545444 11966 06:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:14 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:50:14 ens3 13.47 6.57 213.47 0.48 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:14 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:15 ens3 0.40 0.12 0.09 0.04 0.00 0.00 0.00 0.00 07:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:16 ens3 0.40 0.32 0.08 0.48 0.00 0.00 0.00 0.00 07:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:16 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:40:15 ens3 0.32 0.15 0.08 0.05 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:17 ens3 0.29 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:19 ens3 0.56 0.19 0.19 0.12 0.00 0.00 0.00 0.00 08:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:06 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 08:10:06 ens3 145.68 114.76 2092.73 15.98 0.00 0.00 0.00 0.00 08:10:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:20:19 lo 25.40 25.40 20.52 20.52 0.00 0.00 0.00 0.00 08:20:19 ens3 1.84 1.66 0.53 0.45 0.00 0.00 0.00 0.00 08:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 50.33 50.33 21.82 21.82 0.00 0.00 0.00 0.00 08:30:15 ens3 2.00 1.68 0.49 0.41 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:10 lo 17.81 17.81 8.62 8.62 0.00 0.00 0.00 0.00 08:40:10 ens3 0.64 0.41 0.13 0.09 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:19 lo 12.39 12.39 6.28 6.28 0.00 0.00 0.00 0.00 08:50:19 ens3 1.01 0.90 0.26 0.22 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:20 lo 19.39 19.39 10.24 10.24 0.00 0.00 0.00 0.00 09:00:20 ens3 0.84 0.66 0.22 0.17 0.00 0.00 0.00 0.00 09:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:22 lo 16.78 16.78 6.27 6.27 0.00 0.00 0.00 0.00 09:10:22 ens3 0.57 0.39 0.14 0.10 0.00 0.00 0.00 0.00 09:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:23 lo 25.52 25.52 10.95 10.95 0.00 0.00 0.00 0.00 09:20:23 ens3 0.65 0.48 0.15 0.11 0.00 0.00 0.00 0.00 09:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:22 lo 17.45 17.45 10.49 10.49 0.00 0.00 0.00 0.00 09:30:22 ens3 0.64 0.51 0.13 0.10 0.00 0.00 0.00 0.00 09:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:22 lo 19.01 19.01 10.37 10.37 0.00 0.00 0.00 0.00 09:40:22 ens3 6.19 3.97 3.88 2.65 0.00 0.00 0.00 0.00 09:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:15 lo 32.93 32.93 12.73 12.73 0.00 0.00 0.00 0.00 09:50:15 ens3 4.55 5.63 0.89 5.69 0.00 0.00 0.00 0.00 09:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.58 12.58 6.25 6.25 0.00 0.00 0.00 0.00 Average: ens3 9.34 7.17 119.35 1.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25821) 06/08/26 _x86_64_ (4 CPU) 06:36:22 LINUX RESTART (4 CPU) 06:40:13 CPU %user %nice %system %iowait %steal %idle 06:50:14 all 0.43 0.00 0.26 0.09 0.01 99.20 06:50:14 0 0.36 0.00 0.24 0.28 0.01 99.10 06:50:14 1 0.43 0.00 0.31 0.02 0.02 99.23 06:50:14 2 0.57 0.00 0.31 0.04 0.02 99.07 06:50:14 3 0.35 0.00 0.20 0.03 0.01 99.41 07:00:14 all 0.11 0.00 0.03 0.01 0.02 99.85 07:00:14 0 0.02 0.00 0.02 0.01 0.01 99.94 07:00:14 1 0.34 0.00 0.04 0.00 0.03 99.59 07:00:14 2 0.03 0.00 0.03 0.00 0.02 99.92 07:00:14 3 0.03 0.00 0.01 0.01 0.01 99.95 07:10:15 all 0.09 0.00 0.03 0.01 0.01 99.86 07:10:15 0 0.03 0.00 0.03 0.01 0.01 99.92 07:10:15 1 0.28 0.00 0.04 0.03 0.01 99.64 07:10:15 2 0.04 0.00 0.03 0.00 0.02 99.90 07:10:15 3 0.00 0.00 0.01 0.01 0.00 99.97 07:20:16 all 0.30 0.00 0.03 0.00 0.01 99.65 07:20:16 0 0.02 0.00 0.03 0.02 0.01 99.92 07:20:16 1 1.12 0.00 0.05 0.00 0.02 98.81 07:20:16 2 0.02 0.00 0.03 0.00 0.01 99.94 07:20:16 3 0.03 0.00 0.01 0.00 0.01 99.95 07:30:16 all 0.21 0.00 0.03 0.01 0.01 99.74 07:30:16 0 0.02 0.00 0.03 0.01 0.02 99.93 07:30:16 1 0.75 0.00 0.06 0.00 0.02 99.17 07:30:16 2 0.03 0.00 0.03 0.01 0.01 99.91 07:30:16 3 0.02 0.00 0.01 0.01 0.01 99.96 07:40:15 all 0.12 0.00 0.03 0.01 0.01 99.84 07:40:15 0 0.01 0.00 0.02 0.02 0.01 99.94 07:40:15 1 0.36 0.00 0.05 0.01 0.03 99.56 07:40:15 2 0.05 0.00 0.02 0.00 0.01 99.93 07:40:15 3 0.04 0.00 0.02 0.01 0.01 99.93 07:50:17 all 0.03 0.00 0.02 0.01 0.01 99.93 07:50:17 0 0.02 0.00 0.01 0.00 0.01 99.95 07:50:17 1 0.04 0.00 0.02 0.03 0.01 99.90 07:50:17 2 0.02 0.00 0.03 0.00 0.01 99.94 07:50:17 3 0.03 0.00 0.03 0.00 0.02 99.92 08:00:19 all 0.19 0.00 0.03 0.01 0.01 99.76 08:00:19 0 0.02 0.00 0.03 0.00 0.01 99.94 08:00:19 1 0.66 0.00 0.04 0.01 0.02 99.27 08:00:19 2 0.03 0.00 0.03 0.02 0.01 99.90 08:00:19 3 0.03 0.00 0.02 0.00 0.01 99.94 08:10:06 all 32.19 0.00 2.04 0.51 0.06 65.20 08:10:06 0 29.96 0.00 2.18 0.32 0.06 67.48 08:10:06 1 35.28 0.00 2.23 0.33 0.06 62.09 08:10:06 2 35.35 0.00 2.07 1.06 0.06 61.47 08:10:06 3 28.15 0.00 1.69 0.33 0.06 69.77 08:20:19 all 57.12 0.00 2.18 0.14 0.10 40.46 08:20:19 0 57.04 0.00 2.13 0.22 0.10 40.51 08:20:19 1 58.33 0.00 2.12 0.13 0.10 39.31 08:20:19 2 56.41 0.00 2.04 0.07 0.10 41.38 08:20:19 3 56.71 0.00 2.42 0.12 0.10 40.65 08:30:15 all 40.69 0.07 1.73 0.21 0.11 57.19 08:30:15 0 40.50 0.18 1.67 0.32 0.11 57.21 08:30:15 1 40.69 0.10 1.74 0.22 0.11 57.15 08:30:15 2 40.97 0.00 1.74 0.11 0.11 57.06 08:30:15 3 40.61 0.00 1.76 0.18 0.11 57.34 08:30:15 CPU %user %nice %system %iowait %steal %idle 08:40:10 all 17.55 0.00 0.70 0.03 0.07 81.65 08:40:10 0 17.05 0.00 0.66 0.02 0.07 82.20 08:40:10 1 17.85 0.00 0.75 0.05 0.08 81.27 08:40:10 2 18.37 0.00 0.68 0.02 0.08 80.85 08:40:10 3 16.93 0.00 0.70 0.02 0.07 82.29 08:50:19 all 31.27 0.00 1.01 0.07 0.09 67.57 08:50:19 0 30.29 0.00 0.94 0.04 0.09 68.64 08:50:19 1 32.25 0.00 1.20 0.11 0.09 66.35 08:50:19 2 31.92 0.00 0.90 0.08 0.09 67.00 08:50:19 3 30.60 0.00 1.00 0.04 0.09 68.27 09:00:20 all 19.11 0.00 0.68 0.04 0.07 80.11 09:00:20 0 19.22 0.00 0.57 0.02 0.06 80.13 09:00:20 1 18.96 0.00 0.75 0.05 0.07 80.17 09:00:20 2 19.54 0.00 0.64 0.03 0.07 79.72 09:00:20 3 18.73 0.00 0.74 0.04 0.06 80.42 09:10:22 all 8.18 0.00 0.44 0.02 0.05 91.31 09:10:22 0 7.53 0.00 0.45 0.02 0.05 91.96 09:10:22 1 8.80 0.00 0.43 0.01 0.05 90.70 09:10:22 2 8.16 0.00 0.48 0.02 0.06 91.28 09:10:22 3 8.22 0.00 0.41 0.05 0.05 91.27 09:20:23 all 10.71 0.00 0.45 0.02 0.06 88.77 09:20:23 0 10.38 0.00 0.52 0.02 0.06 89.02 09:20:23 1 11.00 0.00 0.44 0.02 0.06 88.49 09:20:23 2 10.18 0.00 0.42 0.01 0.06 89.33 09:20:23 3 11.27 0.00 0.41 0.04 0.06 88.23 09:30:22 all 10.57 0.00 0.54 0.02 0.07 88.81 09:30:22 0 10.69 0.00 0.59 0.02 0.07 88.63 09:30:22 1 10.60 0.00 0.54 0.04 0.07 88.75 09:30:22 2 10.29 0.00 0.58 0.01 0.07 89.04 09:30:22 3 10.69 0.00 0.44 0.01 0.06 88.80 09:40:22 all 20.30 0.00 0.72 0.08 0.08 78.83 09:40:22 0 20.05 0.00 0.66 0.08 0.07 79.13 09:40:22 1 21.50 0.00 0.92 0.13 0.08 77.37 09:40:22 2 19.23 0.00 0.64 0.07 0.08 79.99 09:40:22 3 20.40 0.00 0.65 0.05 0.08 78.83 09:50:15 all 11.31 0.00 0.53 0.15 0.07 87.94 09:50:15 0 11.03 0.00 0.53 0.18 0.07 88.19 09:50:15 1 10.53 0.00 0.51 0.11 0.07 88.78 09:50:15 2 12.42 0.00 0.59 0.14 0.08 86.78 09:50:15 3 11.27 0.00 0.48 0.18 0.07 88.01 Average: all 13.72 0.00 0.60 0.07 0.05 85.54 Average: 0 13.40 0.01 0.60 0.08 0.05 85.86 Average: 1 14.21 0.01 0.64 0.07 0.05 85.02 Average: 2 13.89 0.00 0.59 0.09 0.05 85.37 Average: 3 13.39 0.00 0.58 0.06 0.05 85.93