---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-16729 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 697 12345 4 2946 14945 Swap: 1023 31 992 ---> 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:f1:52:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79489sec preferred_lft 79489sec inet6 fe80::f816:3eff:fef1:5215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:bc:62:a3:6a:2e 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::84bc:62ff:fea3:6a2e/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-16729) 05/19/26 _x86_64_ (4 CPU) 07:49:06 LINUX RESTART (4 CPU) 07:50:49 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:01 139.32 9.87 123.44 6.00 1120.08 40844.36 11031.52 08:10:01 59.24 26.02 31.47 1.74 1050.20 1947.91 3694.08 08:20:15 11.46 1.31 9.70 0.44 48.00 267.29 252.45 08:30:15 8.06 0.19 7.51 0.36 6.63 233.30 184.20 08:40:01 16.24 0.56 14.96 0.72 13.39 675.84 455.44 08:50:25 15.12 0.14 14.36 0.62 3.46 470.50 604.17 09:00:26 5.58 0.51 4.91 0.16 10.11 137.89 47.48 09:10:00 5.79 0.30 5.30 0.19 8.10 162.88 531.35 09:20:25 20.38 0.42 4.71 15.26 13.72 145.25 202527.59 09:30:01 9.80 0.71 8.65 0.45 15.20 574.57 142.32 09:40:00 9.84 2.52 6.99 0.33 79.69 287.57 543.31 Average: 26.59 3.83 20.35 2.42 208.78 3888.19 20823.80 07:50:49 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 1812440 9486540 6434112 39.30 261512 7200004 8822560 50.64 2210012 11574520 2124 08:10:01 3396372 5031700 10905416 66.61 255508 1526436 12463832 71.54 1124980 11435276 652 08:20:15 9477388 11143708 4794168 29.28 257224 1555696 5545600 31.83 1163932 5308400 72 08:30:15 8163024 9847004 6093912 37.22 258536 1572048 6918028 39.71 1170428 6627624 64 08:40:01 11936276 13756524 2186804 13.36 263660 1698792 3017492 17.32 1224864 2816068 12052 08:50:25 9565588 11454512 4487432 27.41 266396 1764584 5276652 30.29 1231088 5165224 416 09:00:26 9687236 11595088 4346720 26.55 267088 1782836 5187376 29.78 1235432 5054860 376 09:10:00 7993448 9923588 6017392 36.75 267824 1804384 6818108 39.14 1239780 6737212 272 09:20:25 8032160 9989812 5950908 36.35 269224 1830480 6713052 38.53 1252052 6685976 116 09:30:01 9475300 11563536 4378168 26.74 272864 1952028 5204728 29.88 1264420 5221404 388 09:40:00 8433140 10574272 5367120 32.78 273992 2003628 6093768 34.98 1306316 6223112 276 Average: 7997488 10396935 5542014 33.85 264893 2244629 6551018 37.60 1311209 6622698 1528 07:50:49 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 5.16 5.16 5.56 5.56 0.00 0.00 0.00 0.00 08:00:01 ens3 141.68 105.63 2066.55 11.62 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 35.89 35.89 23.23 23.23 0.00 0.00 0.00 0.00 08:10:01 ens3 2.63 2.17 0.65 1.62 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:15 lo 41.68 41.68 15.78 15.78 0.00 0.00 0.00 0.00 08:20:15 ens3 1.46 1.10 0.35 0.28 0.00 0.00 0.00 0.00 08:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:15 lo 9.84 9.84 6.11 6.11 0.00 0.00 0.00 0.00 08:30:15 ens3 0.55 0.35 0.10 0.06 0.00 0.00 0.00 0.00 08:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 8.96 8.96 4.51 4.51 0.00 0.00 0.00 0.00 08:40:01 ens3 1.06 0.83 0.33 0.26 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:25 lo 19.15 19.15 9.93 9.93 0.00 0.00 0.00 0.00 08:50:25 ens3 0.78 0.65 0.16 0.13 0.00 0.00 0.00 0.00 08:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:26 lo 21.02 21.02 8.66 8.66 0.00 0.00 0.00 0.00 09:00:26 ens3 0.69 0.55 0.17 0.13 0.00 0.00 0.00 0.00 09:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 27.17 27.17 11.42 11.42 0.00 0.00 0.00 0.00 09:10:00 ens3 0.56 0.54 0.12 0.09 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 09:20:25 lo 12.86 12.86 7.48 7.48 0.00 0.00 0.00 0.00 09:20:25 ens3 0.69 0.48 0.18 0.13 0.00 0.00 0.00 0.00 09:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 16.86 16.86 10.06 10.06 0.00 0.00 0.00 0.00 09:30:01 ens3 0.85 0.70 0.24 0.20 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 24.08 24.08 10.48 10.48 0.00 0.00 0.00 0.00 09:40:00 ens3 6.10 4.06 3.77 2.59 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 Average: lo 20.38 20.38 10.34 10.34 0.00 0.00 0.00 0.00 Average: ens3 13.34 9.94 174.63 1.48 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-16729) 05/19/26 _x86_64_ (4 CPU) 07:49:06 LINUX RESTART (4 CPU) 07:50:49 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 53.72 0.00 2.77 0.47 0.10 42.93 08:00:01 0 51.32 0.00 2.84 0.48 0.10 45.26 08:00:01 1 53.33 0.00 2.79 0.49 0.10 43.29 08:00:01 2 51.78 0.00 2.68 0.36 0.09 45.09 08:00:01 3 58.47 0.00 2.78 0.56 0.10 38.09 08:10:01 all 58.27 0.00 2.27 0.17 0.12 39.18 08:10:01 0 59.43 0.00 2.16 0.09 0.12 38.21 08:10:01 1 57.89 0.00 2.33 0.27 0.12 39.38 08:10:01 2 57.93 0.00 2.23 0.10 0.12 39.62 08:10:01 3 57.82 0.00 2.35 0.23 0.12 39.49 08:20:15 all 20.00 0.00 0.82 0.05 0.09 79.05 08:20:15 0 20.01 0.00 0.84 0.02 0.09 79.04 08:20:15 1 20.00 0.00 0.83 0.04 0.09 79.04 08:20:15 2 19.75 0.00 0.83 0.07 0.09 79.27 08:20:15 3 20.25 0.00 0.78 0.05 0.09 78.83 08:30:15 all 16.73 0.00 0.63 0.03 0.07 82.54 08:30:15 0 16.29 0.00 0.58 0.01 0.07 83.04 08:30:15 1 17.47 0.00 0.67 0.02 0.08 81.77 08:30:15 2 16.19 0.00 0.75 0.08 0.07 82.91 08:30:15 3 16.97 0.00 0.50 0.02 0.07 82.44 08:40:01 all 21.70 0.00 0.75 0.06 0.07 77.42 08:40:01 0 21.97 0.00 0.78 0.03 0.08 77.15 08:40:01 1 21.71 0.00 0.72 0.03 0.07 77.46 08:40:01 2 21.19 0.00 0.64 0.03 0.08 78.08 08:40:01 3 21.94 0.00 0.85 0.15 0.07 77.00 08:50:25 all 24.13 0.00 0.75 0.05 0.07 75.00 08:50:25 0 24.13 0.00 0.71 0.06 0.07 75.03 08:50:25 1 23.76 0.00 0.72 0.03 0.07 75.42 08:50:25 2 24.51 0.00 0.79 0.00 0.07 74.63 08:50:25 3 24.11 0.00 0.80 0.11 0.07 74.91 09:00:26 all 8.27 0.00 0.44 0.03 0.06 91.20 09:00:26 0 8.16 0.00 0.46 0.03 0.05 91.30 09:00:26 1 8.28 0.00 0.46 0.05 0.06 91.15 09:00:26 2 8.36 0.00 0.45 0.02 0.06 91.11 09:00:26 3 8.28 0.00 0.39 0.03 0.05 91.25 09:10:00 all 10.80 0.00 0.49 0.03 0.07 88.61 09:10:00 0 10.65 0.00 0.51 0.02 0.09 88.73 09:10:00 1 10.95 0.00 0.52 0.06 0.06 88.40 09:10:00 2 11.09 0.00 0.45 0.03 0.06 88.37 09:10:00 3 10.52 0.00 0.49 0.01 0.06 88.93 09:20:25 all 9.02 0.00 0.42 0.03 0.06 90.46 09:20:25 0 8.68 0.00 0.41 0.03 0.06 90.82 09:20:25 1 9.39 0.00 0.45 0.04 0.06 90.05 09:20:25 2 8.92 0.00 0.42 0.01 0.06 90.59 09:20:25 3 9.11 0.00 0.42 0.02 0.06 90.40 09:30:01 all 14.36 0.00 0.54 0.06 0.07 84.97 09:30:01 0 13.39 0.00 0.53 0.07 0.07 85.94 09:30:01 1 14.52 0.00 0.48 0.10 0.07 84.83 09:30:01 2 15.21 0.00 0.65 0.02 0.07 84.05 09:30:01 3 14.32 0.00 0.51 0.03 0.07 85.07 09:40:00 all 16.54 0.00 0.61 0.11 0.07 82.68 09:40:00 0 15.97 0.00 0.66 0.15 0.06 83.15 09:40:00 1 16.88 0.00 0.52 0.05 0.07 82.47 09:40:00 2 16.76 0.00 0.76 0.18 0.07 82.22 09:40:00 3 16.53 0.00 0.48 0.05 0.07 82.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.86 0.00 0.94 0.10 0.08 76.03 Average: 0 22.55 0.00 0.94 0.09 0.08 76.34 Average: 1 22.92 0.00 0.94 0.11 0.08 75.96 Average: 2 22.69 0.00 0.96 0.08 0.08 76.19 Average: 3 23.26 0.00 0.93 0.11 0.07 75.63