---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-47 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 529 2365 4 5042 7096 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:ae:b9:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79413sec preferred_lft 79413sec inet6 fe80::f816:3eff:feae:b91a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:57:c7:1d:da:64 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 5.15.0-171-generic (prd-ubuntu2204-docker-2c-2g-47) 04/07/26 _x86_64_ (2 CPU) 08:48:16 LINUX RESTART (2 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:07 1.48 0.04 1.43 0.01 1.77 18.63 215.00 09:10:08 13.40 0.01 1.20 12.19 0.20 14.49 107287.87 09:20:01 1.16 0.00 1.16 0.00 0.01 13.31 0.00 09:30:19 1.15 0.00 1.15 0.00 0.00 13.46 0.00 09:40:19 1.18 0.00 1.18 0.00 0.00 14.05 0.00 09:50:01 1.24 0.00 1.24 0.00 0.00 14.68 0.01 10:00:19 1.31 0.00 1.30 0.00 0.13 15.04 0.00 10:10:11 1.32 0.00 1.32 0.00 0.00 14.99 0.00 10:20:01 1.28 0.00 1.28 0.00 0.00 14.40 0.00 10:30:12 1.26 0.00 1.26 0.00 0.00 14.62 0.00 10:40:11 58.86 4.74 51.77 2.35 276.14 8688.16 5418.58 Average: 7.59 0.43 5.83 1.32 25.22 800.71 10258.87 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:07 5645072 7416032 394988 4.86 51364 1914468 961672 10.48 190496 2072380 164 09:10:08 5642640 7416636 394272 4.85 52080 1916756 961896 10.48 193476 2073208 204 09:20:01 5642136 7416540 394332 4.85 52484 1916764 963848 10.50 193868 2073968 132 09:30:19 5642136 7417072 393808 4.84 52884 1916900 961928 10.48 194260 2073184 132 09:40:19 5641416 7416736 394124 4.85 53244 1916908 962280 10.49 194628 2073864 136 09:50:01 5640700 7416608 394248 4.85 53672 1917048 962380 10.49 195064 2077720 240 10:00:19 5640200 7416584 394236 4.85 54100 1917092 962348 10.49 195484 2077672 124 10:10:11 5639948 7416828 393984 4.85 54452 1917232 962364 10.49 195836 2077780 144 10:20:01 5639948 7417220 393604 4.84 54836 1917228 962364 10.49 196220 2077920 236 10:30:12 5639448 7417120 393708 4.84 55212 1917248 962364 10.49 196596 2077816 120 10:40:11 1804748 6181620 1569180 19.31 122244 4351908 2082316 22.69 1026920 4927628 105964 Average: 5292581 7304454 500953 6.16 59688 2138141 1064160 11.60 270259 2334831 9781 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:07 ens3 2.24 0.42 0.53 0.26 0.00 0.00 0.00 0.00 09:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:08 ens3 1.80 0.59 0.38 0.96 0.00 0.00 0.00 0.00 09:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.87 0.16 0.19 0.10 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:19 ens3 0.50 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:19 ens3 5.99 3.36 3.69 2.48 0.00 0.00 0.00 0.00 09:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 4.96 1.41 0.73 5.03 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:19 ens3 1.99 0.12 0.17 0.06 0.00 0.00 0.00 0.00 10:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:11 ens3 0.37 0.07 0.05 0.02 0.00 0.00 0.00 0.00 10:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.42 0.11 0.09 0.04 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:12 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 1129.08 1129.08 1076.08 1076.08 0.00 0.00 0.00 0.00 10:40:11 ens3 112.05 87.91 1014.65 17.76 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 102.40 102.40 97.51 97.51 0.00 0.00 0.00 0.00 Average: ens3 11.91 8.55 92.49 2.42 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-2c-2g-47) 04/07/26 _x86_64_ (2 CPU) 08:48:16 LINUX RESTART (2 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:07 all 0.25 0.00 0.06 0.02 0.03 99.64 09:00:07 0 0.30 0.00 0.05 0.01 0.03 99.61 09:00:07 1 0.21 0.00 0.07 0.03 0.02 99.67 09:10:08 all 0.42 0.00 0.06 0.09 0.02 99.40 09:10:08 0 0.40 0.00 0.08 0.02 0.03 99.48 09:10:08 1 0.45 0.00 0.05 0.16 0.02 99.31 09:20:01 all 0.22 0.00 0.05 0.01 0.02 99.69 09:20:01 0 0.33 0.00 0.06 0.01 0.02 99.58 09:20:01 1 0.12 0.00 0.04 0.02 0.02 99.80 09:30:19 all 0.06 0.00 0.05 0.01 0.02 99.85 09:30:19 0 0.06 0.00 0.05 0.01 0.02 99.86 09:30:19 1 0.06 0.00 0.05 0.02 0.02 99.85 09:40:19 all 0.28 0.00 0.08 0.02 0.02 99.61 09:40:19 0 0.38 0.00 0.08 0.01 0.02 99.52 09:40:19 1 0.18 0.00 0.08 0.03 0.01 99.70 09:50:01 all 0.34 0.00 0.06 0.03 0.02 99.55 09:50:01 0 0.50 0.00 0.05 0.03 0.02 99.40 09:50:01 1 0.19 0.00 0.08 0.02 0.02 99.70 10:00:19 all 0.22 0.00 0.06 0.02 0.02 99.68 10:00:19 0 0.36 0.00 0.05 0.02 0.01 99.56 10:00:19 1 0.09 0.00 0.07 0.01 0.02 99.81 10:10:11 all 0.15 0.00 0.06 0.02 0.02 99.75 10:10:11 0 0.22 0.00 0.04 0.01 0.01 99.71 10:10:11 1 0.08 0.00 0.07 0.02 0.02 99.80 10:20:01 all 0.39 0.00 0.06 0.01 0.02 99.52 10:20:01 0 0.06 0.00 0.06 0.03 0.03 99.82 10:20:01 1 0.71 0.00 0.05 0.00 0.02 99.22 10:30:12 all 0.39 0.00 0.05 0.02 0.02 99.52 10:30:12 0 0.06 0.00 0.06 0.02 0.02 99.84 10:30:12 1 0.72 0.00 0.05 0.01 0.02 99.20 10:40:11 all 54.13 0.00 3.36 0.55 0.09 41.87 10:40:11 0 56.55 0.00 3.48 0.78 0.09 39.09 10:40:11 1 51.71 0.00 3.23 0.33 0.10 44.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.15 0.00 0.36 0.07 0.03 94.39 Average: 0 5.36 0.00 0.37 0.09 0.03 94.16 Average: 1 4.94 0.00 0.35 0.06 0.03 94.63