---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19035 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 906 24697 4 6487 30717 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:2c:14:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79045sec preferred_lft 79045sec inet6 fe80::f816:3eff:fe2c:14d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:e9:02:3f:a9:20 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-8c-8g-19035) 05/22/26 _x86_64_ (8 CPU) 08:23:28 LINUX RESTART (8 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:00 1.35 0.02 1.32 0.01 1.68 16.13 0.44 08:50:00 1.17 0.00 1.17 0.00 0.00 13.60 0.00 09:00:00 1.17 0.00 1.17 0.00 0.20 13.19 0.00 09:10:00 15.10 0.00 1.27 13.83 0.15 14.36 513730.17 09:20:00 1.28 0.00 1.28 0.00 0.01 14.23 0.00 09:30:00 1.22 0.00 1.22 0.00 0.15 13.67 0.00 09:40:00 1.30 0.00 1.30 0.00 0.00 14.68 0.00 09:50:00 40.06 2.21 37.25 0.60 132.16 2539.16 707.44 10:00:00 27.45 2.62 22.42 2.40 144.87 4393.29 4652.40 10:10:00 38.23 0.01 33.18 5.04 0.07 2653.37 21754.35 10:20:00 31.55 0.01 27.59 3.94 0.09 2854.27 17136.05 Average: 14.53 0.44 11.74 2.35 25.40 1139.99 50725.53 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:00 30099184 31874220 509848 1.55 61356 2050332 1513560 4.46 263240 2203756 44 08:50:00 30099184 31874600 509620 1.55 61708 2050344 1513560 4.46 263608 2204640 4 09:00:00 30097208 31873024 511140 1.56 62036 2050420 1513624 4.46 263924 2205744 12 09:10:00 30084724 31871052 513048 1.56 62612 2060304 1513624 4.46 274336 2206652 8 09:20:00 30083248 31869932 514416 1.57 62936 2060332 1513624 4.46 274672 2207808 136 09:30:00 30081740 31868752 515476 1.57 63256 2060368 1513624 4.46 274988 2208540 144 09:40:00 30046492 31834032 550220 1.67 63596 2060516 1514140 4.47 275328 2271336 160 09:50:00 29348196 31811680 531944 1.62 106116 2659392 1099576 3.24 399640 2751952 280 10:00:00 25826940 29511140 2798620 8.52 163940 3743652 2930336 8.64 769800 5808256 20856 10:10:00 25187932 29371884 2932584 8.92 201644 4162844 2932464 8.65 889436 6283204 100656 10:20:00 24283000 28954076 3346956 10.18 223240 4590316 3495332 10.31 1028176 7011152 77944 Average: 28657986 31155854 1203079 3.66 102949 2686256 1913951 5.64 452468 3396640 18204 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:40:00 ens3 0.36 0.12 0.09 0.05 0.00 0.00 0.00 0.00 08:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.18 0.09 0.06 0.04 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 0.21 0.10 0.07 0.04 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.14 0.05 0.04 0.02 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 5.21 3.85 3.55 2.50 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 09:50:00 ens3 41.61 32.40 326.72 12.04 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 862.88 862.88 820.25 820.25 0.00 0.00 0.00 0.00 10:00:00 ens3 130.22 98.12 816.29 23.49 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 2194.34 2194.34 2091.47 2091.47 0.00 0.00 0.00 0.00 10:10:00 ens3 44.37 33.12 18.06 13.69 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 1541.67 1541.67 1467.72 1467.72 0.00 0.00 0.00 0.00 10:20:00 ens3 49.44 35.28 19.82 15.51 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 418.17 418.17 398.14 398.14 0.00 0.00 0.00 0.00 Average: ens3 24.73 18.48 107.71 6.13 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-8c-8g-19035) 05/22/26 _x86_64_ (8 CPU) 08:23:28 LINUX RESTART (8 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:00 all 0.07 0.00 0.02 0.00 0.01 99.90 08:40:00 0 0.00 0.00 0.00 0.00 0.00 99.99 08:40:00 1 0.41 0.00 0.06 0.00 0.02 99.50 08:40:00 2 0.02 0.00 0.01 0.02 0.01 99.95 08:40:00 3 0.03 0.00 0.01 0.00 0.01 99.95 08:40:00 4 0.02 0.00 0.02 0.00 0.01 99.95 08:40:00 5 0.06 0.00 0.02 0.00 0.01 99.91 08:40:00 6 0.00 0.00 0.01 0.01 0.00 99.98 08:40:00 7 0.02 0.00 0.02 0.00 0.01 99.94 08:50:00 all 0.09 0.00 0.01 0.00 0.01 99.89 08:50:00 0 0.00 0.00 0.00 0.00 0.00 99.99 08:50:00 1 0.02 0.00 0.02 0.00 0.01 99.95 08:50:00 2 0.01 0.00 0.01 0.02 0.00 99.96 08:50:00 3 0.04 0.00 0.01 0.00 0.00 99.95 08:50:00 4 0.02 0.00 0.01 0.00 0.00 99.98 08:50:00 5 0.59 0.00 0.03 0.00 0.02 99.36 08:50:00 6 0.00 0.00 0.01 0.01 0.00 99.98 08:50:00 7 0.02 0.00 0.02 0.00 0.01 99.95 09:00:00 all 0.06 0.00 0.01 0.00 0.01 99.92 09:00:00 0 0.00 0.00 0.00 0.00 0.00 100.00 09:00:00 1 0.03 0.00 0.03 0.00 0.02 99.92 09:00:00 2 0.01 0.00 0.01 0.01 0.01 99.97 09:00:00 3 0.02 0.00 0.02 0.00 0.01 99.95 09:00:00 4 0.02 0.00 0.01 0.00 0.00 99.97 09:00:00 5 0.37 0.00 0.01 0.00 0.01 99.60 09:00:00 6 0.01 0.00 0.01 0.01 0.00 99.97 09:00:00 7 0.00 0.00 0.01 0.01 0.01 99.97 09:10:00 all 0.02 0.00 0.02 0.03 0.02 99.91 09:10:00 0 0.00 0.00 0.00 0.00 0.00 100.00 09:10:00 1 0.04 0.00 0.02 0.00 0.02 99.92 09:10:00 2 0.01 0.00 0.02 0.00 0.01 99.96 09:10:00 3 0.03 0.00 0.03 0.02 0.07 99.86 09:10:00 4 0.01 0.00 0.01 0.00 0.00 99.97 09:10:00 5 0.08 0.00 0.05 0.17 0.02 99.70 09:10:00 6 0.01 0.00 0.01 0.00 0.00 99.97 09:10:00 7 0.01 0.00 0.01 0.05 0.01 99.93 09:20:00 all 0.03 0.00 0.01 0.00 0.00 99.94 09:20:00 0 0.00 0.00 0.00 0.00 0.00 99.99 09:20:00 1 0.09 0.00 0.02 0.01 0.01 99.88 09:20:00 2 0.02 0.00 0.02 0.00 0.00 99.96 09:20:00 3 0.11 0.00 0.02 0.00 0.01 99.87 09:20:00 4 0.01 0.00 0.01 0.00 0.00 99.98 09:20:00 5 0.01 0.00 0.02 0.01 0.01 99.96 09:20:00 6 0.03 0.00 0.03 0.00 0.01 99.93 09:20:00 7 0.01 0.00 0.01 0.02 0.01 99.97 09:30:00 all 0.02 0.00 0.02 0.00 0.01 99.96 09:30:00 0 0.00 0.00 0.01 0.00 0.00 99.99 09:30:00 1 0.01 0.00 0.01 0.00 0.00 99.97 09:30:00 2 0.03 0.00 0.03 0.00 0.01 99.92 09:30:00 3 0.07 0.00 0.01 0.00 0.01 99.91 09:30:00 4 0.02 0.00 0.02 0.00 0.00 99.96 09:30:00 5 0.02 0.00 0.02 0.01 0.01 99.94 09:30:00 6 0.01 0.00 0.01 0.00 0.00 99.97 09:30:00 7 0.01 0.00 0.01 0.01 0.01 99.97 09:40:00 all 0.07 0.00 0.02 0.00 0.00 99.91 09:40:00 0 0.04 0.00 0.00 0.00 0.00 99.96 09:40:00 1 0.04 0.00 0.02 0.00 0.01 99.93 09:40:00 2 0.01 0.00 0.01 0.00 0.00 99.97 09:40:00 3 0.23 0.00 0.03 0.00 0.01 99.73 09:40:00 4 0.02 0.00 0.01 0.00 0.00 99.96 09:40:00 5 0.04 0.00 0.04 0.02 0.01 99.89 09:40:00 6 0.02 0.00 0.02 0.00 0.00 99.96 09:40:00 7 0.13 0.00 0.01 0.00 0.01 99.85 09:50:00 all 1.40 0.00 0.18 0.12 0.01 98.29 09:50:00 0 0.49 0.00 0.08 0.01 0.01 99.41 09:50:00 1 0.28 0.00 0.17 0.02 0.02 99.51 09:50:00 2 1.02 0.00 0.16 0.19 0.01 98.62 09:50:00 3 3.33 0.00 0.37 0.42 0.02 95.86 09:50:00 4 4.30 0.00 0.28 0.16 0.01 95.25 09:50:00 5 1.10 0.00 0.22 0.09 0.01 98.58 09:50:00 6 0.28 0.00 0.13 0.09 0.01 99.49 09:50:00 7 0.37 0.00 0.05 0.02 0.01 99.56 10:00:00 all 40.31 0.00 1.55 0.08 0.09 57.98 10:00:00 0 37.13 0.00 1.65 0.07 0.08 61.05 10:00:00 1 39.49 0.00 1.43 0.03 0.08 58.97 10:00:00 2 42.40 0.00 1.39 0.02 0.10 56.10 10:00:00 3 43.63 0.00 1.78 0.05 0.09 54.45 10:00:00 4 43.20 0.00 1.52 0.04 0.09 55.15 10:00:00 5 42.35 0.00 1.46 0.05 0.09 56.05 10:00:00 6 35.40 0.00 1.58 0.25 0.08 62.68 10:00:00 7 38.85 0.00 1.56 0.14 0.09 59.36 10:10:00 all 39.49 0.00 1.83 0.05 0.09 58.54 10:10:00 0 38.58 0.00 1.58 0.03 0.09 59.72 10:10:00 1 39.74 0.00 2.12 0.09 0.09 57.97 10:10:00 2 36.81 0.00 1.86 0.07 0.09 61.18 10:10:00 3 40.78 0.00 1.76 0.08 0.09 57.29 10:10:00 4 39.46 0.00 1.85 0.07 0.08 58.53 10:10:00 5 40.28 0.00 1.83 0.05 0.09 57.75 10:10:00 6 41.71 0.00 1.87 0.03 0.09 56.30 10:10:00 7 38.56 0.00 1.74 0.02 0.08 59.60 10:20:00 all 37.52 0.00 1.74 0.05 0.08 60.61 10:20:00 0 33.38 0.00 1.60 0.04 0.08 64.90 10:20:00 1 43.82 0.00 2.11 0.03 0.09 53.95 10:20:00 2 36.83 0.00 1.76 0.03 0.08 61.30 10:20:00 3 38.70 0.00 1.68 0.05 0.08 59.48 10:20:00 4 37.98 0.00 1.92 0.08 0.08 59.94 10:20:00 5 37.21 0.00 1.49 0.03 0.10 61.17 10:20:00 6 34.36 0.00 1.55 0.10 0.07 63.93 10:20:00 7 37.87 0.00 1.82 0.03 0.09 60.20 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.79 0.00 0.49 0.03 0.03 88.65 Average: 0 9.94 0.00 0.45 0.01 0.02 89.58 Average: 1 11.24 0.00 0.55 0.02 0.03 88.17 Average: 2 10.63 0.00 0.48 0.03 0.03 88.84 Average: 3 11.52 0.00 0.52 0.06 0.03 87.87 Average: 4 11.33 0.00 0.51 0.03 0.03 88.10 Average: 5 11.07 0.00 0.47 0.04 0.03 88.38 Average: 6 10.13 0.00 0.47 0.04 0.02 89.33 Average: 7 10.50 0.00 0.48 0.03 0.03 88.97