---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-62933 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 62G 22% / 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 748 6551 4 8689 14897 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:ef:2a:d7 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 79119sec preferred_lft 79119sec inet6 fe80::f816:3eff:feef:2ad7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ed:02:11:3e:08 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::d8ed:2ff:fe11:3e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62933) 10/08/26 _x86_64_ (4 CPU) 13:10:02 LINUX RESTART (4 CPU) 13:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:03 8.55 0.57 7.68 0.30 52.04 1148.25 639.00 13:40:01 7.56 0.21 7.00 0.34 18.74 201.28 546.34 13:50:03 7.46 0.01 7.11 0.34 0.45 236.97 1126.47 14:00:03 38.10 0.60 21.24 16.26 6.99 1734.05 216649.26 14:10:01 34.32 0.25 32.39 1.68 9.96 1770.38 1332.96 14:20:03 6.41 0.00 6.05 0.36 0.09 215.50 100.42 14:30:03 7.46 0.00 7.09 0.37 0.00 249.35 147.81 14:40:01 7.19 0.00 7.00 0.19 0.00 185.71 92.08 14:50:03 3.88 0.00 3.84 0.04 0.00 64.45 487.05 15:00:03 9.99 0.00 9.49 0.51 0.00 663.48 195.13 15:10:01 5.16 0.00 4.98 0.18 0.00 182.18 138.29 Average: 12.36 0.15 10.34 1.87 8.02 604.20 20138.23 13:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:03 211800 9139848 6786556 41.45 233668 8523484 7585144 43.54 1870156 13550616 252 13:40:01 2456552 11401232 4526640 27.65 235428 8538368 5284472 30.33 1919296 11271004 296 13:50:03 5048924 14009768 1919576 11.72 236848 8553140 2942356 16.89 1924472 8688184 8236 14:00:03 3662476 13022200 2903868 17.74 250508 8916732 3606432 20.70 2055520 9912772 12032 14:10:01 4657856 12435636 3491496 21.32 262368 7341036 5127112 29.43 2156052 8831728 16768 14:20:03 3388992 11187436 4739856 28.95 263416 7360476 5414680 31.08 2158700 10077096 240 14:30:03 2236472 10074968 5851556 35.74 264460 7399344 6661184 38.24 2162100 11233856 268 14:40:01 2057576 9920924 6005568 36.68 265220 7423340 6770860 38.86 2165716 11416488 252 14:50:03 6820444 14708296 1220956 7.46 265564 7447484 2020772 11.60 2167712 6674344 23528 15:00:03 3362788 11384220 4542580 27.74 269612 7570668 5280392 30.31 2181520 10087284 392 15:10:01 2426656 10478892 5447276 33.27 270304 7600704 6027652 34.60 2192692 11007660 552 Average: 3302776 11614856 4312357 26.34 256127 7879525 5156460 29.60 2086721 10250094 5711 13:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:03 lo 7.82 7.82 5.28 5.28 0.00 0.00 0.00 0.00 13:30:03 ens3 0.91 0.44 0.63 0.08 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 10.97 10.97 5.75 5.75 0.00 0.00 0.00 0.00 13:40:01 ens3 0.52 0.34 0.09 0.06 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 7.10 7.10 4.51 4.51 0.00 0.00 0.00 0.00 13:50:03 ens3 0.60 0.43 0.10 0.09 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 14.23 14.23 11.75 11.75 0.00 0.00 0.00 0.00 14:00:03 ens3 0.97 0.83 0.29 0.24 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 29.01 29.01 16.83 16.83 0.00 0.00 0.00 0.00 14:10:01 ens3 1.70 1.56 0.42 0.37 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 22.55 22.55 10.82 10.82 0.00 0.00 0.00 0.00 14:20:03 ens3 0.80 0.65 0.16 0.13 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 28.51 28.51 11.16 11.16 0.00 0.00 0.00 0.00 14:30:03 ens3 0.77 0.71 0.10 1.04 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 21.41 21.41 10.84 10.84 0.00 0.00 0.00 0.00 14:40:01 ens3 0.72 0.54 0.15 0.11 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 11.16 11.16 5.99 5.99 0.00 0.00 0.00 0.00 14:50:03 ens3 0.53 0.35 0.10 0.07 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 14.05 14.05 7.91 7.91 0.00 0.00 0.00 0.00 15:00:03 ens3 0.81 0.66 0.21 0.17 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 31.30 31.30 12.25 12.25 0.00 0.00 0.00 0.00 15:10:01 ens3 0.82 0.70 0.18 0.15 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.00 18.00 9.37 9.37 0.00 0.00 0.00 0.00 Average: ens3 0.83 0.66 0.22 0.23 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62933) 10/08/26 _x86_64_ (4 CPU) 13:10:02 LINUX RESTART (4 CPU) 13:20:03 CPU %user %nice %system %iowait %steal %idle 13:30:03 all 9.40 0.00 0.62 0.04 0.01 89.92 13:30:03 0 9.08 0.00 0.70 0.02 0.01 90.19 13:30:03 1 9.41 0.00 0.61 0.05 0.01 89.92 13:30:03 2 9.40 0.00 0.57 0.05 0.01 89.96 13:30:03 3 9.73 0.00 0.60 0.04 0.01 89.62 13:40:01 all 13.47 0.00 0.56 0.03 0.01 85.93 13:40:01 0 13.42 0.00 0.54 0.05 0.01 85.99 13:40:01 1 13.73 0.00 0.55 0.02 0.01 85.68 13:40:01 2 13.69 0.00 0.62 0.01 0.01 85.67 13:40:01 3 13.04 0.00 0.53 0.04 0.01 86.38 13:50:03 all 10.84 0.00 0.59 0.03 0.01 88.52 13:50:03 0 10.82 0.00 0.64 0.06 0.01 88.46 13:50:03 1 10.71 0.00 0.64 0.02 0.01 88.62 13:50:03 2 10.74 0.00 0.57 0.01 0.01 88.67 13:50:03 3 11.11 0.00 0.50 0.04 0.01 88.34 14:00:03 all 26.62 0.00 1.23 0.07 0.02 72.07 14:00:03 0 26.35 0.00 1.20 0.12 0.02 72.30 14:00:03 1 27.09 0.00 1.28 0.08 0.01 71.54 14:00:03 2 26.15 0.00 1.26 0.03 0.02 72.54 14:00:03 3 26.89 0.00 1.17 0.03 0.02 71.89 14:10:01 all 44.91 0.00 1.85 0.10 0.02 53.12 14:10:01 0 46.39 0.00 2.00 0.16 0.02 51.43 14:10:01 1 43.80 0.00 1.79 0.05 0.02 54.34 14:10:01 2 44.78 0.00 1.82 0.09 0.02 53.29 14:10:01 3 44.65 0.00 1.80 0.09 0.02 53.44 14:20:03 all 12.14 0.00 0.69 0.03 0.01 87.13 14:20:03 0 12.33 0.00 0.67 0.01 0.01 86.97 14:20:03 1 12.30 0.00 0.72 0.04 0.01 86.93 14:20:03 2 12.23 0.00 0.68 0.03 0.01 87.05 14:20:03 3 11.68 0.00 0.69 0.03 0.01 87.58 14:30:03 all 14.47 0.00 0.64 0.03 0.01 84.85 14:30:03 0 13.83 0.00 0.68 0.07 0.01 85.42 14:30:03 1 14.65 0.00 0.64 0.03 0.02 84.67 14:30:03 2 14.62 0.00 0.59 0.02 0.02 84.75 14:30:03 3 14.77 0.00 0.65 0.02 0.01 84.55 14:40:01 all 10.42 0.00 0.46 0.03 0.01 89.08 14:40:01 0 10.66 0.00 0.46 0.07 0.01 88.81 14:40:01 1 10.25 0.00 0.47 0.01 0.01 89.25 14:40:01 2 10.29 0.00 0.47 0.01 0.01 89.22 14:40:01 3 10.47 0.00 0.44 0.02 0.02 89.06 14:50:03 all 2.97 0.00 0.30 0.02 0.01 96.70 14:50:03 0 3.05 0.00 0.34 0.02 0.01 96.58 14:50:03 1 2.95 0.00 0.31 0.04 0.01 96.70 14:50:03 2 2.94 0.00 0.26 0.02 0.01 96.78 14:50:03 3 2.94 0.00 0.28 0.02 0.01 96.74 15:00:03 all 16.95 0.00 0.67 0.05 0.01 82.32 15:00:03 0 16.67 0.00 0.63 0.02 0.01 82.67 15:00:03 1 17.23 0.00 0.63 0.04 0.01 82.09 15:00:03 2 16.97 0.00 0.66 0.05 0.01 82.30 15:00:03 3 16.92 0.00 0.74 0.10 0.01 82.22 15:10:01 all 10.05 0.00 0.58 0.03 0.01 89.33 15:10:01 0 9.96 0.00 0.59 0.03 0.01 89.41 15:10:01 1 9.90 0.00 0.54 0.05 0.01 89.51 15:10:01 2 10.29 0.00 0.61 0.02 0.01 89.07 15:10:01 3 10.07 0.00 0.57 0.01 0.01 89.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.65 0.00 0.74 0.04 0.01 83.55 Average: 0 15.68 0.00 0.77 0.06 0.01 83.48 Average: 1 15.63 0.00 0.74 0.04 0.01 83.57 Average: 2 15.64 0.00 0.74 0.03 0.01 83.58 Average: 3 15.66 0.00 0.72 0.04 0.01 83.56