---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54617 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 705 10887 3 4396 14940 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:31:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79014sec preferred_lft 79014sec inet6 fe80::f816:3eff:fedc:3185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:43:b3:bc:68:24 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::7043:b3ff:febc:6824/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54617) 03/31/26 _x86_64_ (4 CPU) 10:34:21 LINUX RESTART (4 CPU) 10:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:13 76.95 1.80 71.58 3.56 113.14 25270.54 8199.01 11:00:00 59.25 24.08 33.30 1.88 308.41 1886.48 2731.64 11:10:16 8.80 0.20 8.12 0.48 11.69 298.56 206.04 11:20:29 10.78 0.10 10.17 0.51 3.91 574.04 810.02 11:30:00 18.64 0.03 17.85 0.75 1.15 587.91 1183.28 11:40:07 6.17 0.01 5.87 0.29 0.42 149.18 458.09 11:50:07 7.35 0.02 7.00 0.33 1.89 239.95 971.41 12:00:01 5.05 0.00 5.01 0.04 0.32 148.06 46.97 12:10:07 3.39 0.01 3.22 0.16 0.36 60.02 37.26 12:20:29 24.57 0.14 8.54 15.89 4.80 546.63 204257.55 12:30:01 4.83 0.01 4.64 0.18 0.43 169.65 594.83 Average: 20.53 2.35 15.94 2.24 40.16 2748.90 20653.06 10:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:13 1684648 9638704 6281868 38.37 261888 7478424 8362888 48.00 2310804 11601188 2420 11:00:00 4105588 7288616 8644164 52.80 265324 2921508 10416304 59.79 2236136 9475780 3512 11:10:16 7006080 10216576 5720020 34.94 266876 2947500 6968356 40.00 2251872 6579448 68 11:20:29 9831180 13145944 2792248 17.05 271376 3047228 3642620 20.91 2279300 3734844 320 11:30:00 11400248 14796924 1142144 6.98 274196 3126336 1928024 11.07 2295696 2157324 216 11:40:07 8004676 11417792 4519204 27.60 275020 3141976 5326036 30.57 2297384 5537508 104 11:50:07 6728500 10177824 5758628 35.17 275868 3177328 6646980 38.15 2300488 6796860 112 12:00:01 11357956 14828712 1110400 6.78 276196 3198432 1886556 10.83 2303404 2191244 516 12:10:07 6309796 9783340 6152816 37.58 276736 3200680 6867828 39.42 2304260 7202044 92 12:20:29 7840448 11447104 4489884 27.42 282848 3325692 5254844 30.16 2320004 5658396 1396 12:30:01 7697088 11328900 4607984 28.14 283336 3350328 5203776 29.87 2328468 5791808 240 Average: 7451473 11279131 4656305 28.44 273606 3537767 5682201 32.62 2293438 6066040 818 10:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:13 lo 3.82 3.82 4.96 4.96 0.00 0.00 0.00 0.00 10:50:13 ens3 38.64 28.13 636.65 3.02 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 43.14 43.14 24.01 24.01 0.00 0.00 0.00 0.00 11:00:00 ens3 2.26 2.07 0.50 0.44 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:16 lo 32.05 32.05 13.25 13.25 0.00 0.00 0.00 0.00 11:10:16 ens3 2.18 1.10 0.42 1.32 0.00 0.00 0.00 0.00 11:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:29 lo 12.15 12.15 6.28 6.28 0.00 0.00 0.00 0.00 11:20:29 ens3 0.90 0.65 0.25 0.19 0.00 0.00 0.00 0.00 11:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 12.57 12.57 7.20 7.20 0.00 0.00 0.00 0.00 11:30:00 ens3 0.94 0.73 0.18 0.14 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:07 lo 19.45 19.45 9.28 9.28 0.00 0.00 0.00 0.00 11:40:07 ens3 1.22 0.61 0.25 0.15 0.00 0.00 0.00 0.00 11:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:07 lo 28.79 28.79 11.41 11.41 0.00 0.00 0.00 0.00 11:50:07 ens3 0.82 0.47 0.18 0.12 0.00 0.00 0.00 0.00 11:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 14.80 14.80 6.37 6.37 0.00 0.00 0.00 0.00 12:00:01 ens3 0.78 0.47 0.21 0.15 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 17.61 17.61 10.39 10.39 0.00 0.00 0.00 0.00 12:10:07 ens3 1.17 0.61 0.26 0.18 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:29 lo 7.73 7.73 4.88 4.88 0.00 0.00 0.00 0.00 12:20:29 ens3 0.80 0.51 0.23 0.17 0.00 0.00 0.00 0.00 12:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 20.99 20.99 8.77 8.77 0.00 0.00 0.00 0.00 12:30:01 ens3 0.99 0.73 0.23 0.18 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.31 19.31 9.68 9.68 0.00 0.00 0.00 0.00 Average: ens3 4.65 3.31 58.91 0.56 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54617) 03/31/26 _x86_64_ (4 CPU) 10:34:21 LINUX RESTART (4 CPU) 10:40:06 CPU %user %nice %system %iowait %steal %idle 10:50:13 all 36.09 0.00 1.72 16.98 0.09 45.12 10:50:13 0 36.11 0.00 1.79 15.05 0.09 46.96 10:50:13 1 35.57 0.00 1.68 14.37 0.09 48.28 10:50:13 2 37.03 0.00 1.80 16.38 0.10 44.69 10:50:13 3 35.64 0.00 1.61 22.13 0.09 40.53 11:00:00 all 60.62 0.00 2.30 0.10 0.15 36.83 11:00:00 0 61.27 0.00 2.19 0.04 0.14 36.36 11:00:00 1 60.79 0.00 2.37 0.06 0.14 36.63 11:00:00 2 59.65 0.00 2.32 0.13 0.15 37.76 11:00:00 3 60.78 0.00 2.33 0.16 0.15 36.58 11:10:16 all 21.11 0.00 0.93 0.11 0.10 77.75 11:10:16 0 20.87 0.00 0.97 0.15 0.09 77.92 11:10:16 1 21.56 0.00 0.95 0.03 0.10 77.37 11:10:16 2 21.38 0.00 0.92 0.07 0.09 77.54 11:10:16 3 20.63 0.00 0.90 0.19 0.10 78.18 11:20:29 all 19.62 0.00 0.77 0.13 0.08 79.40 11:20:29 0 19.85 0.00 0.80 0.17 0.07 79.11 11:20:29 1 20.12 0.00 0.71 0.09 0.08 79.00 11:20:29 2 18.59 0.00 0.76 0.07 0.09 80.50 11:20:29 3 19.92 0.00 0.80 0.21 0.08 78.99 11:30:00 all 27.83 0.00 0.95 0.06 0.09 71.07 11:30:00 0 27.57 0.00 0.89 0.04 0.08 71.41 11:30:00 1 27.65 0.00 1.03 0.06 0.09 71.17 11:30:00 2 27.20 0.00 0.96 0.09 0.09 71.67 11:30:00 3 28.90 0.00 0.92 0.05 0.09 70.04 11:40:07 all 13.24 0.00 0.61 0.03 0.07 86.06 11:40:07 0 12.71 0.00 0.55 0.01 0.06 86.66 11:40:07 1 13.22 0.00 0.70 0.04 0.08 85.96 11:40:07 2 13.69 0.00 0.55 0.02 0.07 85.67 11:40:07 3 13.33 0.00 0.63 0.03 0.07 85.95 11:50:07 all 15.41 0.00 0.62 0.03 0.07 83.87 11:50:07 0 15.33 0.00 0.57 0.07 0.06 83.96 11:50:07 1 15.20 0.00 0.66 0.01 0.07 84.06 11:50:07 2 15.61 0.00 0.72 0.01 0.08 83.59 11:50:07 3 15.51 0.00 0.53 0.02 0.07 83.87 12:00:01 all 3.93 0.00 0.29 0.02 0.06 95.71 12:00:01 0 3.84 0.00 0.22 0.02 0.05 95.86 12:00:01 1 3.91 0.00 0.33 0.02 0.07 95.66 12:00:01 2 4.06 0.00 0.30 0.01 0.07 95.56 12:00:01 3 3.90 0.00 0.29 0.02 0.06 95.73 12:10:07 all 9.14 0.00 0.45 0.02 0.07 90.31 12:10:07 0 8.90 0.00 0.39 0.01 0.07 90.63 12:10:07 1 9.28 0.00 0.49 0.00 0.08 90.15 12:10:07 2 9.37 0.00 0.48 0.03 0.07 90.04 12:10:07 3 9.02 0.00 0.44 0.03 0.08 90.43 12:20:29 all 12.48 0.00 0.61 0.05 0.07 86.79 12:20:29 0 12.88 0.00 0.69 0.18 0.06 86.18 12:20:29 1 12.26 0.00 0.68 0.01 0.08 86.98 12:20:29 2 12.49 0.00 0.55 0.02 0.07 86.88 12:20:29 3 12.31 0.00 0.51 0.01 0.07 87.11 12:30:01 all 9.26 0.00 0.55 0.03 0.07 90.09 12:30:01 0 8.85 0.00 0.53 0.04 0.07 90.51 12:30:01 1 9.52 0.00 0.59 0.04 0.07 89.78 12:30:01 2 9.55 0.00 0.59 0.04 0.07 89.76 12:30:01 3 9.15 0.00 0.49 0.01 0.06 90.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.70 0.00 0.89 1.62 0.08 76.72 Average: 0 20.66 0.00 0.87 1.46 0.08 76.94 Average: 1 20.72 0.00 0.92 1.35 0.09 76.91 Average: 2 20.69 0.00 0.90 1.55 0.09 76.78 Average: 3 20.73 0.00 0.86 2.10 0.08 76.23