---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24034 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 23% / 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 649 12463 4 2875 14996 Swap: 1023 91 932 ---> 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:33:14:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76061sec preferred_lft 76061sec inet6 fe80::f816:3eff:fe33:14b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:95:8d:17:e3:cf 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::1095:8dff:fe17:e3cf/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-24034) 06/05/26 _x86_64_ (4 CPU) 11:17:48 LINUX RESTART (4 CPU) 11:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:19 3.12 0.24 2.75 0.13 207.71 274.77 236.69 11:40:19 13.78 11.91 1.85 0.01 134.01 33.15 0.56 11:50:19 1.48 0.00 1.48 0.00 0.00 16.65 0.00 12:00:19 1.47 0.00 1.47 0.00 0.00 16.57 0.00 12:10:06 25.20 1.36 23.42 0.42 98.92 940.46 766.80 12:20:06 152.61 9.18 123.00 20.43 823.86 38943.96 223854.67 12:30:06 57.86 22.70 33.37 1.80 1057.56 2290.16 1169.52 12:40:06 11.90 1.12 10.21 0.58 40.07 343.96 437.76 12:50:07 10.00 0.46 9.08 0.46 22.93 503.66 429.10 13:00:19 16.55 0.66 15.21 0.68 24.24 482.50 293.02 13:10:07 10.30 0.32 9.54 0.44 12.72 291.49 257.95 13:20:19 4.44 0.16 4.13 0.16 7.16 118.74 74.05 13:30:08 3.08 0.82 2.21 0.04 30.93 46.36 0.73 13:40:08 7.85 0.54 6.94 0.36 21.76 249.01 137.20 13:50:09 5.09 0.47 4.45 0.17 17.52 151.29 70.18 14:00:09 10.73 0.71 9.63 0.38 25.68 590.14 118.16 14:10:00 19.27 9.95 8.36 0.96 319.92 1641.86 198.87 Average: 20.86 3.56 15.71 1.59 167.24 2763.14 13435.03 11:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:19 13631336 15514464 502260 3.07 55804 2052964 1152480 6.62 258704 2234632 8 11:40:19 13576396 15509844 499244 3.05 58992 2093028 1152728 6.62 296992 2242152 220 11:50:19 13575644 15509712 499384 3.05 59592 2093036 1152680 6.62 297596 2242692 56 12:00:19 13572940 15507788 501396 3.06 60224 2093164 1152876 6.62 298220 2247344 44 12:10:06 12978448 15334052 650436 3.97 88608 2464448 1259204 7.23 368168 2722520 205548 12:20:06 170244 6448156 9474100 57.86 266796 5818356 11496608 65.99 2284404 13156936 2336 12:30:06 3399980 4946720 10995184 67.15 224932 1476488 11955596 68.62 1012440 11550344 732 12:40:06 8486640 10065588 5881792 35.92 226392 1507068 6904128 39.63 1037676 6467888 304 12:50:07 10578284 12261064 3687264 22.52 230596 1601460 4562464 26.19 1076188 4330384 56 13:00:19 11965252 13717980 2231340 13.63 233672 1668264 3075588 17.65 1108376 2924968 32 13:10:07 9743804 11536704 4411096 26.94 234780 1707308 5298920 30.42 1114628 5120232 140 13:20:19 10158992 11968656 3979588 24.31 235296 1723536 5111380 29.34 1118032 4718704 204 13:30:08 12848536 14662180 1286852 7.86 235588 1727248 2113276 12.13 1127440 1995436 116 13:40:08 8167312 10021464 5925536 36.19 236468 1766872 6849116 39.31 1139072 6673580 104 13:50:09 9613300 11492484 4455332 27.21 237128 1791232 5324404 30.56 1146784 5226076 524 14:00:09 9344884 11367352 4580128 27.97 241448 1923896 5241004 30.08 1166740 5462860 572 14:10:00 12780520 15345096 604416 3.69 265324 2432828 1319744 7.58 1264660 1923276 21320 Average: 10270148 12424077 3539138 21.62 187744 2114188 4418953 25.36 948007 4778825 13666 11:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:19 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:30:19 ens3 3.98 1.88 59.31 0.22 0.00 0.00 0.00 0.00 11:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:19 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:40:19 ens3 0.73 0.18 0.19 0.10 0.00 0.00 0.00 0.00 11:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:19 ens3 0.47 0.07 0.07 0.02 0.00 0.00 0.00 0.00 11:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:19 ens3 1.01 0.70 0.21 0.88 0.00 0.00 0.00 0.00 12:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:10:06 ens3 27.19 21.07 185.56 5.85 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 5.12 5.12 5.31 5.31 0.00 0.00 0.00 0.00 12:20:06 ens3 120.86 91.81 1865.33 10.62 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 45.19 45.19 27.24 27.24 0.00 0.00 0.00 0.00 12:30:06 ens3 3.38 2.10 0.91 0.67 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 34.67 34.67 13.87 13.87 0.00 0.00 0.00 0.00 12:40:06 ens3 2.41 1.20 0.49 0.29 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:07 lo 11.20 11.20 5.99 5.99 0.00 0.00 0.00 0.00 12:50:07 ens3 1.07 0.65 0.28 0.21 0.00 0.00 0.00 0.00 12:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:19 lo 9.59 9.59 4.68 4.68 0.00 0.00 0.00 0.00 13:00:19 ens3 1.02 0.64 0.24 0.18 0.00 0.00 0.00 0.00 13:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:07 lo 15.35 15.35 7.91 7.91 0.00 0.00 0.00 0.00 13:10:07 ens3 0.91 0.64 0.20 0.15 0.00 0.00 0.00 0.00 13:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 10.50 10.50 4.98 4.98 0.00 0.00 0.00 0.00 13:20:19 ens3 0.69 0.39 0.12 0.08 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:08 lo 24.63 24.63 8.32 8.32 0.00 0.00 0.00 0.00 13:30:08 ens3 1.24 0.52 0.46 0.31 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:08 lo 19.03 19.03 10.82 10.82 0.00 0.00 0.00 0.00 13:40:08 ens3 1.25 0.76 0.32 0.23 0.00 0.00 0.00 0.00 13:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:09 lo 17.86 17.86 10.04 10.04 0.00 0.00 0.00 0.00 13:50:09 ens3 0.91 0.54 0.23 0.16 0.00 0.00 0.00 0.00 13:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 21.11 21.11 10.24 10.24 0.00 0.00 0.00 0.00 14:00:09 ens3 1.19 0.90 0.34 0.27 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 24.18 24.18 9.30 9.30 0.00 0.00 0.00 0.00 14:10:00 ens3 3.12 2.76 3.10 1.14 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.05 14.05 6.98 6.98 0.00 0.00 0.00 0.00 Average: ens3 10.06 7.44 124.52 1.25 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-24034) 06/05/26 _x86_64_ (4 CPU) 11:17:48 LINUX RESTART (4 CPU) 11:20:19 CPU %user %nice %system %iowait %steal %idle 11:30:19 all 0.24 0.00 0.06 0.06 0.02 99.63 11:30:19 0 0.05 0.00 0.05 0.14 0.02 99.75 11:30:19 1 0.73 0.00 0.07 0.04 0.04 99.12 11:30:19 2 0.09 0.00 0.06 0.02 0.03 99.81 11:30:19 3 0.08 0.00 0.07 0.03 0.01 99.82 11:40:19 all 0.07 0.08 0.05 0.08 0.02 99.70 11:40:19 0 0.03 0.31 0.11 0.30 0.02 99.23 11:40:19 1 0.14 0.00 0.04 0.00 0.03 99.79 11:40:19 2 0.05 0.00 0.04 0.01 0.02 99.88 11:40:19 3 0.04 0.01 0.02 0.00 0.02 99.91 11:50:19 all 0.07 0.00 0.03 0.01 0.02 99.87 11:50:19 0 0.02 0.00 0.02 0.01 0.01 99.94 11:50:19 1 0.08 0.00 0.04 0.00 0.03 99.85 11:50:19 2 0.16 0.00 0.02 0.04 0.03 99.76 11:50:19 3 0.02 0.00 0.03 0.00 0.01 99.93 12:00:19 all 0.14 0.00 0.02 0.01 0.02 99.80 12:00:19 0 0.03 0.00 0.03 0.00 0.02 99.92 12:00:19 1 0.11 0.00 0.03 0.02 0.03 99.82 12:00:19 2 0.37 0.00 0.02 0.02 0.02 99.57 12:00:19 3 0.06 0.00 0.02 0.01 0.01 99.90 12:10:06 all 2.17 0.00 0.25 0.25 0.03 97.30 12:10:06 0 1.07 0.00 0.26 0.36 0.03 98.28 12:10:06 1 4.84 0.00 0.36 0.13 0.03 94.64 12:10:06 2 2.19 0.00 0.21 0.13 0.03 97.45 12:10:06 3 0.58 0.00 0.18 0.37 0.03 98.84 12:20:06 all 53.50 0.00 2.86 0.85 0.11 42.68 12:20:06 0 51.85 0.00 3.06 1.23 0.11 43.75 12:20:06 1 56.68 0.00 3.01 0.62 0.12 39.57 12:20:06 2 52.65 0.00 2.78 0.83 0.12 43.62 12:20:06 3 52.82 0.00 2.57 0.71 0.11 43.78 12:30:06 all 60.89 0.00 2.25 0.21 0.13 36.52 12:30:06 0 60.36 0.00 2.27 0.23 0.13 37.01 12:30:06 1 61.11 0.00 2.19 0.24 0.13 36.32 12:30:06 2 60.07 0.00 2.16 0.25 0.13 37.38 12:30:06 3 62.02 0.00 2.36 0.12 0.13 35.37 12:40:06 all 22.76 0.00 1.20 0.06 0.12 75.86 12:40:06 0 22.41 0.00 1.14 0.05 0.12 76.28 12:40:06 1 23.18 0.00 1.50 0.07 0.12 75.14 12:40:06 2 22.77 0.00 1.01 0.05 0.12 76.04 12:40:06 3 22.67 0.00 1.15 0.07 0.12 75.98 12:50:07 all 15.81 0.00 0.70 0.21 0.10 83.18 12:50:07 0 15.59 0.00 0.72 0.14 0.10 83.45 12:50:07 1 16.40 0.00 0.71 0.36 0.10 82.43 12:50:07 2 15.29 0.00 0.66 0.19 0.11 83.75 12:50:07 3 15.95 0.00 0.71 0.15 0.11 83.09 13:00:19 all 23.01 0.00 0.79 0.07 0.10 76.03 13:00:19 0 22.74 0.00 0.79 0.09 0.10 76.28 13:00:19 1 23.45 0.00 0.85 0.06 0.11 75.54 13:00:19 2 22.60 0.00 0.74 0.04 0.11 76.52 13:00:19 3 23.26 0.00 0.78 0.08 0.10 75.79 13:10:07 all 17.78 0.00 0.66 0.04 0.11 81.41 13:10:07 0 17.52 0.00 0.61 0.03 0.10 81.74 13:10:07 1 17.82 0.00 0.68 0.04 0.11 81.35 13:10:07 2 17.86 0.00 0.69 0.03 0.12 81.29 13:10:07 3 17.91 0.00 0.65 0.08 0.10 81.25 13:10:07 CPU %user %nice %system %iowait %steal %idle 13:20:19 all 5.63 0.00 0.29 0.02 0.10 93.96 13:20:19 0 5.55 0.00 0.26 0.01 0.09 94.09 13:20:19 1 5.84 0.00 0.28 0.04 0.10 93.75 13:20:19 2 5.75 0.00 0.28 0.03 0.11 93.83 13:20:19 3 5.38 0.00 0.32 0.02 0.09 94.20 13:30:08 all 4.09 0.00 0.30 0.03 0.10 95.48 13:30:08 0 4.17 0.00 0.30 0.04 0.10 95.39 13:30:08 1 4.15 0.00 0.32 0.02 0.10 95.40 13:30:08 2 4.19 0.00 0.30 0.01 0.11 95.39 13:30:08 3 3.85 0.00 0.28 0.02 0.09 95.76 13:40:08 all 17.17 0.00 0.75 0.04 0.11 81.94 13:40:08 0 17.20 0.00 0.71 0.03 0.11 81.95 13:40:08 1 17.34 0.00 0.79 0.06 0.11 81.70 13:40:08 2 16.90 0.00 0.75 0.04 0.11 82.20 13:40:08 3 17.22 0.00 0.74 0.03 0.10 81.90 13:50:09 all 8.81 0.00 0.45 0.03 0.11 90.60 13:50:09 0 8.61 0.00 0.43 0.03 0.10 90.82 13:50:09 1 8.74 0.00 0.53 0.01 0.12 90.60 13:50:09 2 8.69 0.00 0.41 0.05 0.11 90.73 13:50:09 3 9.20 0.00 0.41 0.04 0.10 90.25 14:00:09 all 14.62 0.00 0.57 0.05 0.11 84.66 14:00:09 0 15.15 0.00 0.58 0.05 0.10 84.12 14:00:09 1 14.73 0.00 0.61 0.03 0.12 84.52 14:00:09 2 14.54 0.00 0.56 0.04 0.11 84.76 14:00:09 3 14.06 0.00 0.52 0.09 0.10 85.22 14:10:00 all 12.01 0.00 0.70 0.21 0.10 86.98 14:10:00 0 10.61 0.00 0.63 0.10 0.09 88.57 14:10:00 1 12.27 0.00 0.82 0.27 0.10 86.55 14:10:00 2 10.91 0.00 0.66 0.39 0.10 87.93 14:10:00 3 14.28 0.00 0.68 0.09 0.11 84.85 Average: all 15.24 0.00 0.70 0.13 0.08 83.84 Average: 0 14.89 0.02 0.70 0.17 0.08 84.14 Average: 1 15.76 0.00 0.75 0.12 0.09 83.29 Average: 2 15.02 0.00 0.67 0.13 0.09 84.09 Average: 3 15.27 0.00 0.68 0.11 0.08 83.86