---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7049 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 18G 61G 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 683 12102 4 3203 14962 Swap: 1023 33 990 ---> 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:fb:ac:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79127sec preferred_lft 79127sec inet6 fe80::f816:3eff:fefb:accb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:35:5c:64:fe:7e 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::b435:5cff:fe64:fe7e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-7049) 09/11/26 _x86_64_ (4 CPU) 06:33:38 LINUX RESTART (4 CPU) 06:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:12 83.93 38.22 42.82 2.88 645.91 4603.62 3921.01 07:00:01 32.29 7.60 23.54 1.15 116.96 1364.24 975.56 07:10:22 6.23 0.65 5.28 0.30 25.08 207.23 497.55 07:20:22 13.69 0.69 12.44 0.56 19.12 617.87 709.21 07:30:10 14.87 0.39 13.87 0.61 12.87 433.27 192.67 07:40:22 5.13 0.19 4.78 0.17 6.80 124.59 63.07 07:50:22 5.33 0.23 4.90 0.19 5.89 141.07 216.61 08:00:09 6.92 1.07 5.67 0.19 23.66 158.94 101.78 08:10:20 21.63 0.74 5.51 15.38 24.95 159.69 205632.95 08:20:22 11.48 0.41 10.50 0.57 11.28 671.57 341.85 08:30:22 6.43 0.12 6.12 0.19 2.45 195.85 72.56 Average: 18.75 4.50 12.21 2.04 80.25 779.88 19678.72 06:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:12 6177612 8041612 7900056 48.25 210208 1771824 8809240 50.56 1331832 8432064 247336 07:00:01 8612256 10515516 5426788 33.14 213552 1807560 6281192 36.05 1427012 5908156 6192 07:10:22 7812396 9739180 6203968 37.89 214860 1829828 7024836 40.32 1438736 6697536 100 07:20:22 11575036 13623380 2323700 14.19 220256 1944872 3168028 18.18 1497248 2883996 32 07:30:10 13252860 15378540 569020 3.48 222548 2019844 1405228 8.07 1506444 1201868 13512 07:40:22 9322276 11451100 4494808 27.45 223108 2022424 5235624 30.05 1509288 5120716 36 07:50:22 9158192 11306372 4639680 28.34 223560 2041344 5330992 30.60 1512280 5278596 60 08:00:09 13160720 15349212 598056 3.65 224300 2080940 1405308 8.07 1523580 1258348 20120 08:10:20 13138488 15359260 588156 3.59 227520 2109980 1404404 8.06 1539812 1280232 21956 08:20:22 9055336 11410260 4535472 27.70 232256 2234184 5340992 30.66 1557612 5337224 600 08:30:22 8250364 10635260 5309812 32.43 232852 2263548 6027036 34.60 1569600 6108232 76 Average: 9955958 12073608 3871774 23.65 222275 2011486 4675716 26.84 1492131 4500633 28184 06:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:12 lo 27.07 27.07 21.09 21.09 0.00 0.00 0.00 0.00 06:50:12 ens3 2.35 2.01 0.75 0.62 0.00 0.00 0.00 0.00 06:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 50.17 50.17 21.74 21.74 0.00 0.00 0.00 0.00 07:00:01 ens3 2.61 2.24 0.56 1.67 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:22 lo 16.90 16.90 8.26 8.26 0.00 0.00 0.00 0.00 07:10:22 ens3 0.75 0.44 0.21 0.15 0.00 0.00 0.00 0.00 07:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:22 lo 6.76 6.76 3.69 3.69 0.00 0.00 0.00 0.00 07:20:22 ens3 1.59 0.90 0.57 0.40 0.00 0.00 0.00 0.00 07:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:10 lo 17.17 17.17 7.99 7.99 0.00 0.00 0.00 0.00 07:30:10 ens3 1.06 0.68 0.23 0.17 0.00 0.00 0.00 0.00 07:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:22 lo 13.24 13.24 7.12 7.12 0.00 0.00 0.00 0.00 07:40:22 ens3 0.58 0.42 0.11 0.09 0.00 0.00 0.00 0.00 07:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 lo 24.55 24.55 8.22 8.22 0.00 0.00 0.00 0.00 07:50:22 ens3 0.49 0.39 0.11 0.09 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 17.27 17.27 8.75 8.75 0.00 0.00 0.00 0.00 08:00:09 ens3 1.33 0.68 0.42 0.29 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:20 lo 17.56 17.56 10.30 10.30 0.00 0.00 0.00 0.00 08:10:20 ens3 1.26 0.66 0.39 0.28 0.00 0.00 0.00 0.00 08:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:22 lo 13.37 13.37 8.00 8.00 0.00 0.00 0.00 0.00 08:20:22 ens3 1.56 0.82 0.49 0.34 0.00 0.00 0.00 0.00 08:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:22 lo 30.44 30.44 11.95 11.95 0.00 0.00 0.00 0.00 08:30:22 ens3 1.17 0.69 0.28 0.21 0.00 0.00 0.00 0.00 08:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.24 21.24 10.61 10.61 0.00 0.00 0.00 0.00 Average: ens3 1.34 0.90 0.37 0.39 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-7049) 09/11/26 _x86_64_ (4 CPU) 06:33:38 LINUX RESTART (4 CPU) 06:40:22 CPU %user %nice %system %iowait %steal %idle 06:50:12 all 57.80 0.00 2.35 0.22 0.02 39.62 06:50:12 0 57.73 0.00 2.51 0.19 0.02 39.56 06:50:12 1 56.93 0.00 2.47 0.24 0.02 40.34 06:50:12 2 58.51 0.00 2.15 0.24 0.02 39.08 06:50:12 3 58.02 0.00 2.26 0.19 0.02 39.51 07:00:01 all 38.29 0.00 1.76 0.10 0.02 59.82 07:00:01 0 38.26 0.00 1.99 0.12 0.02 59.61 07:00:01 1 37.90 0.00 1.79 0.09 0.03 60.18 07:00:01 2 38.53 0.00 1.53 0.07 0.02 59.84 07:00:01 3 38.47 0.00 1.75 0.10 0.02 59.66 07:10:22 all 14.23 0.00 0.69 0.03 0.01 85.03 07:10:22 0 14.90 0.00 0.85 0.02 0.02 84.21 07:10:22 1 13.57 0.00 0.61 0.02 0.01 85.79 07:10:22 2 13.87 0.00 0.62 0.04 0.01 85.45 07:10:22 3 14.59 0.00 0.67 0.05 0.02 84.67 07:20:22 all 17.75 0.00 0.76 0.05 0.02 81.42 07:20:22 0 17.37 0.00 0.78 0.02 0.01 81.82 07:20:22 1 18.37 0.00 0.75 0.04 0.02 80.82 07:20:22 2 17.50 0.00 0.71 0.05 0.02 81.72 07:20:22 3 17.75 0.00 0.79 0.11 0.03 81.33 07:30:10 all 21.64 0.00 0.85 0.18 0.02 77.32 07:30:10 0 22.24 0.00 0.76 0.16 0.02 76.82 07:30:10 1 21.14 0.00 0.92 0.19 0.02 77.73 07:30:10 2 20.98 0.00 0.81 0.33 0.02 77.87 07:30:10 3 22.19 0.00 0.90 0.03 0.02 76.86 07:40:22 all 7.91 0.00 0.46 0.04 0.03 91.57 07:40:22 0 8.16 0.00 0.55 0.09 0.03 91.18 07:40:22 1 8.02 0.00 0.43 0.04 0.03 91.48 07:40:22 2 7.64 0.00 0.39 0.01 0.03 91.93 07:40:22 3 7.81 0.00 0.46 0.01 0.03 91.69 07:50:22 all 8.02 0.00 0.38 0.03 0.03 91.53 07:50:22 0 7.97 0.00 0.42 0.02 0.03 91.57 07:50:22 1 7.95 0.00 0.34 0.07 0.03 91.62 07:50:22 2 8.15 0.00 0.40 0.02 0.03 91.40 07:50:22 3 8.03 0.00 0.36 0.04 0.03 91.54 08:00:09 all 9.98 0.00 0.48 0.12 0.05 89.36 08:00:09 0 9.72 0.00 0.47 0.14 0.05 89.62 08:00:09 1 9.47 0.00 0.43 0.14 0.06 89.90 08:00:09 2 10.17 0.00 0.49 0.10 0.05 89.19 08:00:09 3 10.56 0.00 0.54 0.11 0.05 88.75 08:10:20 all 10.26 0.00 0.57 0.34 0.08 88.74 08:10:20 0 10.04 0.00 0.57 0.52 0.07 88.79 08:10:20 1 10.21 0.00 0.56 0.21 0.08 88.94 08:10:20 2 10.19 0.00 0.62 0.41 0.08 88.70 08:10:20 3 10.62 0.00 0.55 0.21 0.08 88.54 08:20:22 all 18.74 0.00 0.82 0.11 0.04 80.30 08:20:22 0 18.91 0.00 0.88 0.18 0.04 80.00 08:20:22 1 18.44 0.00 0.82 0.07 0.04 80.63 08:20:22 2 19.01 0.00 0.76 0.13 0.04 80.06 08:20:22 3 18.61 0.00 0.81 0.04 0.03 80.51 08:30:22 all 10.24 0.00 0.53 0.03 0.03 89.18 08:30:22 0 10.19 0.00 0.57 0.02 0.03 89.19 08:30:22 1 10.01 0.00 0.52 0.05 0.03 89.40 08:30:22 2 9.86 0.00 0.55 0.02 0.02 89.56 08:30:22 3 10.91 0.00 0.48 0.03 0.03 88.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.41 0.00 0.87 0.11 0.03 79.57 Average: 0 19.47 0.00 0.94 0.13 0.03 79.43 Average: 1 19.16 0.00 0.87 0.11 0.03 79.83 Average: 2 19.37 0.00 0.82 0.13 0.03 79.65 Average: 3 19.65 0.00 0.86 0.08 0.03 79.37