---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16735 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 695 12309 4 2984 14951 Swap: 1023 27 996 ---> 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:87:01:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79483sec preferred_lft 79483sec inet6 fe80::f816:3eff:fe87:170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:38:2e:a6:21:9c 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::8438:2eff:fea6:219c/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-16735) 05/19/26 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:07 160.67 15.22 126.18 19.27 1963.07 39679.03 233144.12 08:10:08 62.48 21.42 38.82 2.24 1042.81 2779.29 1987.65 08:20:12 11.94 0.63 10.73 0.57 26.44 294.16 588.83 08:30:13 8.17 0.09 7.68 0.40 2.82 226.12 1059.91 08:40:45 22.98 3.63 18.43 0.93 66.13 819.14 724.88 08:50:14 11.21 0.28 10.44 0.49 10.91 327.63 192.48 09:00:14 5.04 0.28 4.57 0.19 10.66 137.32 83.33 09:10:14 6.92 0.22 6.45 0.25 10.22 178.05 95.74 09:20:15 4.91 0.21 4.58 0.12 6.31 142.78 25.08 09:30:45 11.28 0.14 10.69 0.44 5.24 642.47 135.43 09:40:45 5.51 1.27 4.10 0.15 39.33 155.08 151.37 Average: 28.40 3.95 22.16 2.29 290.13 4148.90 21778.18 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:07 1176124 12612924 3305352 20.19 262424 10909860 5222704 29.98 2168360 12193604 173992 08:10:08 6685120 8370132 7570512 46.24 264748 1547804 9195760 52.78 1075332 8187508 3932 08:20:12 9460148 11177572 4763084 29.09 266648 1578232 5512232 31.64 1115920 5356948 40 08:30:13 8018236 9753140 6190328 37.81 267668 1594736 6959676 39.95 1121272 6815436 276 08:40:45 11806688 13700836 2244900 13.71 274148 1746248 2975848 17.08 1188428 2978948 36 08:50:14 9503884 11441296 4503236 27.50 275336 1788308 5228600 30.01 1194280 5268876 88 09:00:14 9499880 11457312 4487188 27.41 275872 1807800 5225716 30.00 1198580 5268708 172 09:10:14 12258212 14258064 1687824 10.31 276388 1849704 2849976 16.36 1206184 2512476 20884 09:20:15 7697108 9699616 6244200 38.14 276992 1851752 6966176 39.99 1208848 7053096 168 09:30:45 9237448 11392600 4551996 27.80 281176 1994920 5282964 30.32 1227104 5490284 200 09:40:45 8521376 10703712 5240428 32.01 281740 2021428 6017016 34.54 1249560 6188696 348 Average: 8533111 11324291 4617186 28.20 273013 2608254 5585152 32.06 1268533 6119507 18194 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:07 lo 3.29 3.29 2.32 2.32 0.00 0.00 0.00 0.00 08:00:07 ens3 162.01 123.45 2087.37 17.44 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:08 lo 34.54 34.54 24.43 24.43 0.00 0.00 0.00 0.00 08:10:08 ens3 2.24 1.73 0.62 0.49 0.00 0.00 0.00 0.00 08:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:12 lo 44.41 44.41 17.50 17.50 0.00 0.00 0.00 0.00 08:20:12 ens3 1.54 1.17 0.36 0.29 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:13 lo 9.98 9.98 6.17 6.17 0.00 0.00 0.00 0.00 08:30:13 ens3 0.56 0.36 0.10 0.06 0.00 0.00 0.00 0.00 08:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:45 lo 12.68 12.68 6.30 6.30 0.00 0.00 0.00 0.00 08:40:45 ens3 1.79 1.67 0.38 1.56 0.00 0.00 0.00 0.00 08:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:14 lo 18.85 18.85 10.12 10.12 0.00 0.00 0.00 0.00 08:50:14 ens3 0.77 0.65 0.16 0.13 0.00 0.00 0.00 0.00 08:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:14 lo 24.50 24.50 8.93 8.93 0.00 0.00 0.00 0.00 09:00:14 ens3 0.59 0.51 0.15 0.11 0.00 0.00 0.00 0.00 09:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:14 lo 24.28 24.28 11.03 11.03 0.00 0.00 0.00 0.00 09:10:14 ens3 0.65 0.70 0.13 0.12 0.00 0.00 0.00 0.00 09:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:15 lo 17.70 17.70 10.47 10.47 0.00 0.00 0.00 0.00 09:20:15 ens3 0.72 0.51 0.20 0.14 0.00 0.00 0.00 0.00 09:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:45 lo 14.04 14.04 8.05 8.05 0.00 0.00 0.00 0.00 09:30:45 ens3 0.89 0.82 0.25 0.20 0.00 0.00 0.00 0.00 09:30:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:45 lo 17.16 17.16 7.06 7.06 0.00 0.00 0.00 0.00 09:40:45 ens3 5.80 3.86 3.71 2.55 0.00 0.00 0.00 0.00 09:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.07 20.07 10.19 10.19 0.00 0.00 0.00 0.00 Average: ens3 16.23 12.38 191.42 2.11 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-16735) 05/19/26 _x86_64_ (4 CPU) 07:49:26 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:07 all 46.41 0.00 2.71 2.54 0.09 48.25 08:00:07 0 43.56 0.00 2.64 2.54 0.09 51.17 08:00:07 1 46.66 0.00 2.74 2.02 0.09 48.49 08:00:07 2 44.00 0.00 2.79 3.49 0.09 49.63 08:00:07 3 51.40 0.00 2.68 2.11 0.09 43.72 08:10:08 all 58.45 0.00 2.25 0.23 0.13 38.94 08:10:08 0 59.39 0.00 2.14 0.30 0.13 38.04 08:10:08 1 58.02 0.00 2.35 0.14 0.13 39.36 08:10:08 2 57.35 0.00 2.33 0.19 0.13 40.01 08:10:08 3 59.06 0.00 2.17 0.29 0.12 38.35 08:20:12 all 24.15 0.00 1.02 0.05 0.09 74.68 08:20:12 0 23.99 0.00 1.04 0.09 0.09 74.79 08:20:12 1 24.68 0.00 1.01 0.03 0.10 74.18 08:20:12 2 24.11 0.00 1.00 0.06 0.09 74.74 08:20:12 3 23.83 0.00 1.03 0.03 0.09 75.01 08:30:13 all 16.51 0.00 0.65 0.03 0.07 82.74 08:30:13 0 16.83 0.00 0.68 0.01 0.07 82.42 08:30:13 1 16.43 0.00 0.76 0.03 0.08 82.70 08:30:13 2 16.33 0.00 0.64 0.05 0.08 82.90 08:30:13 3 16.46 0.00 0.51 0.03 0.07 82.93 08:40:45 all 27.59 0.00 0.92 0.07 0.08 71.34 08:40:45 0 28.35 0.00 0.97 0.08 0.08 70.52 08:40:45 1 27.70 0.00 0.92 0.05 0.08 71.25 08:40:45 2 27.09 0.00 0.87 0.07 0.08 71.89 08:40:45 3 27.21 0.00 0.93 0.10 0.07 71.68 08:50:14 all 18.81 0.00 0.67 0.04 0.08 80.40 08:50:14 0 19.21 0.00 0.61 0.04 0.07 80.06 08:50:14 1 18.48 0.00 0.72 0.06 0.08 80.66 08:50:14 2 18.78 0.00 0.62 0.03 0.08 80.49 08:50:14 3 18.75 0.00 0.74 0.03 0.08 80.40 09:00:14 all 8.54 0.00 0.45 0.37 0.06 90.57 09:00:14 0 8.30 0.00 0.39 0.35 0.05 90.90 09:00:14 1 8.47 0.00 0.47 0.80 0.08 90.19 09:00:14 2 8.94 0.00 0.53 0.16 0.06 90.31 09:00:14 3 8.47 0.00 0.40 0.17 0.06 90.90 09:10:14 all 12.67 0.00 0.60 0.20 0.07 86.46 09:10:14 0 12.86 0.00 0.51 0.07 0.07 86.50 09:10:14 1 12.58 0.00 0.66 0.49 0.07 86.21 09:10:14 2 12.78 0.00 0.68 0.21 0.08 86.26 09:10:14 3 12.48 0.00 0.53 0.05 0.07 86.86 09:20:15 all 7.43 0.00 0.26 0.40 0.06 91.84 09:20:15 0 6.96 0.00 0.26 0.24 0.06 92.49 09:20:15 1 8.08 0.00 0.29 0.32 0.07 91.24 09:20:15 2 7.52 0.00 0.27 0.34 0.07 91.80 09:20:15 3 7.17 0.00 0.24 0.67 0.06 91.85 09:30:45 all 18.40 0.00 0.65 0.44 0.08 80.43 09:30:45 0 17.72 0.00 0.60 0.15 0.08 81.46 09:30:45 1 18.77 0.00 0.61 0.11 0.08 80.44 09:30:45 2 18.12 0.00 0.68 1.31 0.07 79.82 09:30:45 3 19.00 0.00 0.70 0.21 0.07 80.02 09:40:45 all 8.94 0.00 0.45 0.14 0.06 90.41 09:40:45 0 8.60 0.00 0.42 0.18 0.06 90.74 09:40:45 1 9.23 0.00 0.43 0.19 0.07 90.09 09:40:45 2 8.91 0.00 0.54 0.10 0.06 90.39 09:40:45 3 9.01 0.00 0.42 0.09 0.06 90.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.58 0.00 0.97 0.41 0.08 75.96 Average: 0 22.38 0.00 0.93 0.37 0.08 76.24 Average: 1 22.69 0.00 1.00 0.39 0.08 75.84 Average: 2 22.21 0.00 1.00 0.55 0.08 76.16 Average: 3 23.03 0.00 0.94 0.35 0.08 75.60