---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22394 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 703 10669 3 4616 14935 Swap: 1023 21 1002 ---> 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:0e:a7:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79455sec preferred_lft 79455sec inet6 fe80::f816:3eff:fe0e:a78e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:e1:5c:ca:fc:dd 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::d8e1:5cff:feca:fcdd/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-22394) 03/24/26 _x86_64_ (4 CPU) 21:55:25 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:05 112.99 5.20 104.12 3.67 953.23 34686.85 9830.95 22:20:01 59.30 24.27 33.16 1.86 297.01 1897.45 1946.08 22:30:01 10.61 2.04 8.14 0.43 35.70 235.42 511.63 22:40:05 7.59 0.05 7.18 0.36 1.03 258.89 996.47 22:50:05 14.37 0.03 13.73 0.61 0.69 682.36 724.99 23:00:01 15.13 0.15 14.26 0.72 2.57 453.83 1015.91 23:10:05 20.53 0.15 4.91 15.47 1.93 136.00 208128.21 23:20:05 5.20 0.02 5.01 0.18 1.21 154.49 375.11 23:30:01 6.13 0.01 5.92 0.20 0.35 167.19 69.53 23:40:05 11.73 0.09 11.09 0.55 4.87 689.61 358.54 23:50:05 4.85 0.06 4.58 0.21 1.17 172.61 409.17 Average: 24.43 2.90 19.32 2.22 118.51 3612.85 20535.38 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:05 154864 8862496 7056752 43.10 261412 8220104 9168220 52.63 2281188 13147936 328 22:20:01 1447412 4869512 11053876 67.51 265800 3149100 13134624 75.39 2103436 12245084 1100 22:30:01 7658908 11102076 4823580 29.46 267076 3168920 5537932 31.79 2131528 5991380 248 22:40:05 6192652 9652516 6274752 38.32 268308 3184412 7089648 40.69 2138196 7471760 268 22:50:05 10714400 14301392 1628316 9.95 272996 3306772 2997968 17.21 2168884 2943552 832 23:00:01 7721624 11373076 4555432 27.82 275456 3368772 5329532 30.59 2174572 5913632 640 23:10:05 7707008 11382304 4545944 27.76 277888 3390184 5305228 30.45 2182832 5922200 592 23:20:05 6292848 9989572 5937896 36.27 278500 3411000 6736560 38.67 2184984 7319548 728 23:30:01 6175340 9893824 6033656 36.85 279124 3432140 6780856 38.92 2188404 7438712 280 23:40:05 7549244 11417612 4510900 27.55 283704 3576512 5260772 30.20 2205320 6058304 224 23:50:05 6575660 10472592 5455352 33.32 284152 3604636 6044536 34.70 2216392 7015156 344 Average: 6199087 10301543 5625132 34.36 274038 3801141 6671443 38.29 2179612 7406115 508 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:05 lo 3.16 3.16 4.13 4.13 0.00 0.00 0.00 0.00 22:10:05 ens3 125.15 92.70 1581.25 9.14 0.00 0.00 0.00 0.00 22:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 35.48 35.48 21.45 21.45 0.00 0.00 0.00 0.00 22:20:01 ens3 2.08 1.69 0.47 0.39 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 38.54 38.54 14.67 14.67 0.00 0.00 0.00 0.00 22:30:01 ens3 1.69 1.70 0.28 1.26 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:05 lo 9.85 9.85 6.10 6.10 0.00 0.00 0.00 0.00 22:40:05 ens3 1.57 0.40 0.27 0.12 0.00 0.00 0.00 0.00 22:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:05 lo 8.69 8.69 4.39 4.39 0.00 0.00 0.00 0.00 22:50:05 ens3 0.89 0.69 0.22 0.18 0.00 0.00 0.00 0.00 22:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 19.48 19.48 9.99 9.99 0.00 0.00 0.00 0.00 23:00:01 ens3 0.92 0.70 0.22 0.17 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:05 lo 20.42 20.42 8.61 8.61 0.00 0.00 0.00 0.00 23:10:05 ens3 1.19 0.56 0.24 0.15 0.00 0.00 0.00 0.00 23:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:05 lo 27.03 27.03 11.29 11.29 0.00 0.00 0.00 0.00 23:20:05 ens3 0.72 0.45 0.15 0.11 0.00 0.00 0.00 0.00 23:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 16.15 16.15 9.71 9.71 0.00 0.00 0.00 0.00 23:30:01 ens3 0.76 0.54 0.17 0.13 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:05 lo 19.76 19.76 10.93 10.93 0.00 0.00 0.00 0.00 23:40:05 ens3 1.41 0.83 0.36 0.25 0.00 0.00 0.00 0.00 23:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:05 lo 33.20 33.20 12.99 12.99 0.00 0.00 0.00 0.00 23:50:05 ens3 1.01 0.64 0.23 0.17 0.00 0.00 0.00 0.00 23:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.05 21.05 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 12.56 9.23 144.90 1.10 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-22394) 03/24/26 _x86_64_ (4 CPU) 21:55:25 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:05 all 44.68 0.00 2.17 0.51 0.10 52.53 22:10:05 0 43.55 0.00 2.12 0.75 0.10 53.49 22:10:05 1 46.40 0.00 2.36 0.38 0.10 50.76 22:10:05 2 48.71 0.00 1.95 0.41 0.10 48.83 22:10:05 3 40.08 0.00 2.26 0.51 0.10 57.06 22:20:01 all 57.10 0.00 2.13 0.09 0.13 40.55 22:20:01 0 57.93 0.00 1.96 0.11 0.12 39.87 22:20:01 1 56.28 0.00 2.39 0.10 0.13 41.10 22:20:01 2 56.72 0.00 2.13 0.08 0.12 40.95 22:20:01 3 57.46 0.00 2.05 0.07 0.13 40.29 22:30:01 all 16.87 0.00 0.80 0.05 0.09 82.19 22:30:01 0 16.63 0.00 0.84 0.03 0.09 82.42 22:30:01 1 16.75 0.00 0.81 0.04 0.09 82.30 22:30:01 2 17.06 0.00 0.73 0.07 0.09 82.05 22:30:01 3 17.04 0.00 0.81 0.05 0.10 82.00 22:40:05 all 16.54 0.00 0.66 0.03 0.07 82.70 22:40:05 0 16.27 0.00 0.70 0.01 0.07 82.95 22:40:05 1 16.90 0.00 0.59 0.01 0.08 82.42 22:40:05 2 16.48 0.00 0.71 0.06 0.08 82.67 22:40:05 3 16.50 0.00 0.62 0.05 0.07 82.75 22:50:05 all 22.05 0.00 0.84 0.05 0.08 76.98 22:50:05 0 21.19 0.00 0.79 0.05 0.08 77.90 22:50:05 1 21.98 0.00 0.99 0.02 0.09 76.92 22:50:05 2 21.87 0.00 0.71 0.04 0.08 77.30 22:50:05 3 23.15 0.00 0.87 0.08 0.08 75.82 23:00:01 all 26.49 0.00 0.85 0.04 0.08 72.53 23:00:01 0 26.36 0.00 0.83 0.06 0.08 72.66 23:00:01 1 26.63 0.00 0.81 0.04 0.09 72.43 23:00:01 2 26.45 0.00 0.86 0.04 0.09 72.57 23:00:01 3 26.52 0.00 0.89 0.04 0.08 72.46 23:10:05 all 8.80 0.00 0.50 0.02 0.06 90.61 23:10:05 0 8.24 0.00 0.43 0.03 0.06 91.23 23:10:05 1 8.94 0.00 0.54 0.01 0.07 90.43 23:10:05 2 9.03 0.00 0.63 0.02 0.07 90.26 23:10:05 3 8.99 0.00 0.41 0.04 0.06 90.51 23:20:05 all 10.76 0.00 0.53 0.02 0.07 88.62 23:20:05 0 10.93 0.00 0.48 0.01 0.07 88.50 23:20:05 1 10.95 0.00 0.52 0.02 0.07 88.45 23:20:05 2 10.88 0.00 0.57 0.01 0.08 88.46 23:20:05 3 10.29 0.00 0.54 0.03 0.07 89.06 23:30:01 all 10.10 0.00 0.51 0.02 0.07 89.30 23:30:01 0 10.10 0.00 0.51 0.01 0.06 89.32 23:30:01 1 9.56 0.00 0.52 0.00 0.07 89.85 23:30:01 2 10.22 0.00 0.48 0.04 0.07 89.20 23:30:01 3 10.54 0.00 0.53 0.03 0.07 88.84 23:40:05 all 20.00 0.00 0.79 0.04 0.07 79.09 23:40:05 0 20.70 0.00 0.79 0.03 0.07 78.41 23:40:05 1 19.40 0.00 0.83 0.02 0.07 79.68 23:40:05 2 19.16 0.00 0.76 0.02 0.07 79.98 23:40:05 3 20.75 0.00 0.79 0.09 0.08 78.30 23:50:05 all 10.67 0.00 0.48 0.02 0.06 88.76 23:50:05 0 10.72 0.00 0.52 0.01 0.06 88.69 23:50:05 1 11.13 0.00 0.51 0.01 0.07 88.28 23:50:05 2 10.13 0.00 0.50 0.06 0.07 89.24 23:50:05 3 10.71 0.00 0.38 0.02 0.06 88.82 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.17 0.00 0.93 0.08 0.08 76.74 Average: 0 22.04 0.00 0.91 0.10 0.08 76.88 Average: 1 22.24 0.00 0.99 0.06 0.08 76.63 Average: 2 22.42 0.00 0.91 0.08 0.08 76.51 Average: 3 21.98 0.00 0.92 0.09 0.08 76.93