---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37775 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: 5600.00 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 11G 67G 14% / 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 682 10351 4 4955 14964 Swap: 1023 0 1023 ---> 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:dc:5f:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77296sec preferred_lft 77296sec inet6 fe80::f816:3eff:fedc:5ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:d5:6d:c9:cc:07 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-37775) 07/22/26 _x86_64_ (4 CPU) 12:37:52 LINUX RESTART (4 CPU) 12:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:03 14.43 0.05 1.36 13.02 2.44 17.91 248195.03 13:00:15 1.11 0.00 1.11 0.00 0.04 13.06 0.01 13:10:15 1.00 0.00 1.00 0.00 0.00 11.39 0.00 13:20:15 1.17 0.00 1.17 0.00 0.01 13.47 0.00 13:30:15 1.09 0.00 1.09 0.00 0.00 12.51 0.00 13:40:05 1.17 0.00 1.17 0.00 0.00 13.36 0.00 13:50:05 1.62 0.02 1.60 0.00 1.64 18.04 0.04 14:00:06 1.40 0.00 1.40 0.00 0.00 15.59 0.00 14:10:06 1.51 0.00 1.51 0.00 0.00 17.01 0.00 14:20:07 1.41 0.00 1.41 0.00 0.00 15.75 0.00 14:30:15 1.41 0.00 1.41 0.00 0.00 16.08 0.00 14:40:15 29.65 2.22 26.81 0.61 132.35 2641.18 1528.20 14:50:15 10.93 1.93 8.45 0.54 125.12 2397.37 1077.99 15:00:15 18.08 0.79 15.95 1.34 27.29 3269.45 3084.99 Average: 6.12 0.36 4.67 1.09 20.63 605.15 17776.94 12:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:03 13764024 15518640 500436 3.06 54052 1927480 1135500 6.52 199036 2150248 180 13:00:15 13761756 15516792 502292 3.07 54444 1927496 1135612 6.52 199448 2153516 24 13:10:15 13759236 15514620 504412 3.08 54772 1927508 1135564 6.52 199776 2154216 276 13:20:15 13757980 15513896 505224 3.09 55168 1927644 1135564 6.52 200172 2154748 20 13:30:15 13757728 15513964 505108 3.08 55480 1927648 1135564 6.52 200476 2155624 16 13:40:05 13763848 15520608 498448 3.04 55908 1927784 1135624 6.52 200852 2161860 272 13:50:05 13762464 15520396 498684 3.05 56512 1928288 1135756 6.52 201688 2162308 152 14:00:06 13761460 15520116 498820 3.05 57072 1928424 1135752 6.52 202252 2162428 248 14:10:06 13759696 15518944 500052 3.05 57660 1928428 1135756 6.52 202836 2162452 44 14:20:07 13758204 15518056 500924 3.06 58244 1928444 1135756 6.52 203420 2162576 52 14:30:15 13757560 15518064 500880 3.06 58868 1928452 1135820 6.52 204044 2162604 24 14:40:15 13040664 15527868 446828 2.73 102336 2574200 985480 5.66 346300 2673152 2688 14:50:15 10718632 13970044 1990824 12.16 131644 3251592 2559932 14.69 546372 4742228 28416 15:00:15 8774852 13065628 2886788 17.63 172196 4163900 3051168 17.51 790436 6332832 109696 Average: 13135579 15232688 774266 4.73 73168 2228378 1363489 7.83 278365 2677914 10151 12:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:50:03 ens3 0.34 0.19 0.21 0.04 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:15 ens3 0.46 0.19 0.16 0.10 0.00 0.00 0.00 0.00 13:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:15 ens3 0.18 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:15 ens3 0.50 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:15 ens3 0.51 0.08 0.06 0.02 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:05 ens3 0.74 0.43 0.10 0.57 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:05 ens3 0.36 0.11 0.07 0.02 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:06 ens3 0.27 0.11 0.09 0.06 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:06 ens3 0.17 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:07 ens3 0.16 0.08 0.03 0.02 0.00 0.00 0.00 0.00 14:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:15 ens3 0.15 0.07 0.05 0.02 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:15 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 14:40:15 ens3 44.49 29.99 324.25 6.74 0.00 0.00 0.00 0.00 14:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:15 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:50:15 ens3 79.89 64.06 649.46 14.59 0.00 0.00 0.00 0.00 14:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 lo 423.50 423.50 402.79 402.79 0.00 0.00 0.00 0.00 15:00:15 ens3 68.24 51.76 370.02 14.12 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 30.41 30.41 28.78 28.78 0.00 0.00 0.00 0.00 Average: ens3 14.03 10.52 96.04 2.60 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-4g-37775) 07/22/26 _x86_64_ (4 CPU) 12:37:52 LINUX RESTART (4 CPU) 12:40:15 CPU %user %nice %system %iowait %steal %idle 12:50:03 all 0.04 0.00 0.03 0.03 0.01 99.89 12:50:03 0 0.06 0.00 0.04 0.07 0.01 99.83 12:50:03 1 0.03 0.00 0.03 0.01 0.02 99.91 12:50:03 2 0.04 0.00 0.03 0.01 0.01 99.91 12:50:03 3 0.02 0.00 0.03 0.03 0.02 99.90 13:00:15 all 0.07 0.00 0.02 0.04 0.01 99.86 13:00:15 0 0.01 0.00 0.01 0.00 0.00 99.98 13:00:15 1 0.14 0.00 0.04 0.00 0.02 99.80 13:00:15 2 0.03 0.00 0.02 0.00 0.01 99.93 13:00:15 3 0.11 0.00 0.02 0.14 0.01 99.72 13:10:15 all 0.09 0.00 0.02 0.10 0.01 99.78 13:10:15 0 0.21 0.00 0.02 0.15 0.00 99.62 13:10:15 1 0.06 0.00 0.02 0.00 0.01 99.90 13:10:15 2 0.06 0.00 0.02 0.19 0.01 99.73 13:10:15 3 0.03 0.00 0.03 0.06 0.01 99.87 13:20:15 all 0.08 0.00 0.02 0.10 0.01 99.78 13:20:15 0 0.01 0.00 0.01 0.00 0.00 99.98 13:20:15 1 0.14 0.00 0.03 0.01 0.01 99.81 13:20:15 2 0.02 0.00 0.02 0.33 0.01 99.63 13:20:15 3 0.18 0.00 0.04 0.07 0.02 99.69 13:30:15 all 0.07 0.00 0.03 0.03 0.38 99.49 13:30:15 0 0.03 0.00 0.02 0.04 0.39 99.53 13:30:15 1 0.19 0.00 0.03 0.00 0.35 99.43 13:30:15 2 0.05 0.00 0.02 0.01 0.30 99.62 13:30:15 3 0.02 0.00 0.03 0.06 0.49 99.40 13:40:05 all 0.19 0.00 0.03 0.12 0.07 99.60 13:40:05 0 0.21 0.00 0.02 0.00 0.11 99.66 13:40:05 1 0.01 0.00 0.01 0.01 0.03 99.94 13:40:05 2 0.25 0.00 0.04 0.11 0.07 99.52 13:40:05 3 0.28 0.00 0.03 0.38 0.05 99.26 13:50:05 all 0.31 0.00 0.04 0.02 0.01 99.62 13:50:05 0 0.02 0.00 0.02 0.00 0.00 99.95 13:50:05 1 1.09 0.00 0.05 0.02 0.01 98.82 13:50:05 2 0.07 0.00 0.05 0.05 0.01 99.82 13:50:05 3 0.07 0.00 0.04 0.02 0.01 99.87 14:00:06 all 0.19 0.00 0.03 0.04 0.01 99.74 14:00:06 0 0.02 0.00 0.02 0.01 0.01 99.95 14:00:06 1 0.44 0.00 0.02 0.03 0.01 99.51 14:00:06 2 0.29 0.00 0.05 0.02 0.02 99.62 14:00:06 3 0.02 0.00 0.03 0.09 0.01 99.86 14:10:06 all 0.10 0.00 0.03 0.03 0.01 99.84 14:10:06 0 0.02 0.00 0.03 0.03 0.01 99.91 14:10:06 1 0.08 0.00 0.03 0.00 0.01 99.88 14:10:06 2 0.24 0.00 0.01 0.00 0.00 99.74 14:10:06 3 0.04 0.00 0.05 0.09 0.01 99.81 14:20:07 all 0.12 0.00 0.03 0.02 0.01 99.82 14:20:07 0 0.00 0.00 0.01 0.00 0.00 99.99 14:20:07 1 0.38 0.00 0.04 0.01 0.02 99.56 14:20:07 2 0.06 0.00 0.02 0.03 0.01 99.87 14:20:07 3 0.04 0.00 0.04 0.04 0.01 99.87 14:30:15 all 0.18 0.00 0.02 0.14 0.01 99.64 14:30:15 0 0.66 0.00 0.02 0.01 0.01 99.29 14:30:15 1 0.02 0.00 0.02 0.02 0.01 99.93 14:30:15 2 0.03 0.00 0.03 0.51 0.01 99.42 14:30:15 3 0.01 0.00 0.02 0.03 0.01 99.93 14:30:15 CPU %user %nice %system %iowait %steal %idle 14:40:15 all 3.27 0.00 0.38 0.71 0.02 95.63 14:40:15 0 4.37 0.00 0.52 0.67 0.03 94.42 14:40:15 1 5.54 0.00 0.45 0.28 0.03 93.70 14:40:15 2 1.16 0.00 0.23 0.87 0.01 97.73 14:40:15 3 1.99 0.00 0.32 1.00 0.02 96.67 14:50:15 all 46.84 0.00 1.50 0.19 0.22 51.25 14:50:15 0 47.55 0.00 1.33 0.03 0.18 50.90 14:50:15 1 47.08 0.00 1.62 0.03 0.25 51.03 14:50:15 2 46.59 0.00 1.65 0.42 0.25 51.09 14:50:15 3 46.15 0.00 1.41 0.27 0.20 51.98 15:00:15 all 72.28 0.00 2.37 0.28 0.25 24.83 15:00:15 0 69.58 0.00 2.46 0.07 0.24 27.65 15:00:15 1 73.44 0.00 2.17 0.03 0.30 24.06 15:00:15 2 72.28 0.00 2.29 0.32 0.19 24.93 15:00:15 3 73.80 0.00 2.55 0.71 0.27 22.68 Average: all 8.83 0.00 0.32 0.13 0.07 90.64 Average: 0 8.75 0.00 0.32 0.08 0.07 90.78 Average: 1 9.17 0.00 0.33 0.03 0.08 90.40 Average: 2 8.63 0.00 0.32 0.21 0.06 90.78 Average: 3 8.75 0.00 0.33 0.21 0.08 90.62