---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60465 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: 5600.02 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 16G 63G 20% / 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 746 6560 4 8683 14899 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:c8:24:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79273sec preferred_lft 79273sec inet6 fe80::f816:3eff:fec8:242e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:89:8b:1e:2a:fa 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::b889:8bff:fe1e:2afa/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-60465) 09/28/26 _x86_64_ (4 CPU) 15:25:04 LINUX RESTART (4 CPU) 15:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:05 20.86 2.47 17.34 1.05 321.53 3712.17 1328.29 15:50:05 5.19 0.00 4.95 0.24 0.00 153.05 708.00 16:00:05 7.36 0.00 6.97 0.39 0.00 252.08 1037.48 16:10:05 22.13 0.04 20.87 1.23 1.43 1823.69 795.84 16:20:05 28.47 0.89 26.10 1.48 24.05 1704.27 691.53 16:30:05 8.59 0.00 8.15 0.45 0.00 238.99 1024.51 16:40:05 5.21 0.00 5.01 0.20 0.00 146.65 125.77 16:50:05 20.74 0.01 4.97 15.76 0.71 150.74 220305.37 17:00:01 5.21 0.00 5.03 0.19 0.00 156.66 222.54 17:10:01 9.08 0.00 8.65 0.43 0.01 569.59 115.36 17:20:00 7.64 0.00 7.31 0.34 0.00 295.29 280.16 Average: 12.78 0.31 10.49 1.98 31.64 837.23 20618.16 15:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:05 4538520 12516128 3417216 20.87 216072 7634424 4792464 27.51 1609692 9541636 3732 15:50:05 2000352 9985620 5946296 36.32 217388 7640824 7014564 40.26 1630660 12047272 336 16:00:05 1637360 9640312 6290612 38.42 219112 7656688 7053748 40.49 1636696 12398316 772 16:10:05 3488736 11899216 4030168 24.61 232532 8025392 5532512 31.76 1763532 10420952 2660 16:20:05 3267844 11089572 4838844 29.55 244408 7429112 5696904 32.70 1885616 10520300 1328 16:30:05 3350340 11194732 4733628 28.91 245828 7450056 5448076 31.27 1889888 10419900 248 16:40:05 3527748 11392008 4537424 27.71 246408 7469268 5276576 30.29 1891176 10247460 284 16:50:05 1960324 9850392 6078020 37.12 247144 7493700 6855200 39.35 1898064 11794520 104 17:00:01 1744660 9657740 6270856 38.30 247820 7515352 7041472 40.42 1901616 12011232 364 17:10:01 3193128 11239092 4689772 28.64 251840 7634784 5390824 30.94 1909280 10548240 264 17:20:00 2497668 10597396 5331416 32.56 252976 7685988 6090400 34.96 1928948 11232104 216 Average: 2836971 10823837 5105841 31.18 238321 7603235 6017522 34.54 1813197 11016539 937 15:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:05 lo 7.79 7.79 5.27 5.27 0.00 0.00 0.00 0.00 15:40:05 ens3 4.10 2.09 61.66 0.50 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 lo 11.03 11.03 5.82 5.82 0.00 0.00 0.00 0.00 15:50:05 ens3 0.59 0.38 0.14 0.10 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:05 lo 11.86 11.86 7.56 7.56 0.00 0.00 0.00 0.00 16:00:05 ens3 0.60 0.50 0.11 0.09 0.00 0.00 0.00 0.00 16:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:05 lo 9.98 9.98 8.72 8.72 0.00 0.00 0.00 0.00 16:10:05 ens3 1.08 0.92 0.33 0.27 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 lo 24.92 24.92 15.13 15.13 0.00 0.00 0.00 0.00 16:20:05 ens3 1.59 1.42 0.38 1.00 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:05 lo 28.07 28.07 12.95 12.95 0.00 0.00 0.00 0.00 16:30:05 ens3 0.93 0.83 0.18 0.45 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:05 lo 24.60 24.60 8.32 8.32 0.00 0.00 0.00 0.00 16:40:05 ens3 0.42 0.31 0.08 0.06 0.00 0.00 0.00 0.00 16:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 lo 16.85 16.85 8.63 8.63 0.00 0.00 0.00 0.00 16:50:05 ens3 0.56 0.46 0.12 0.09 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 13.57 13.57 8.43 8.43 0.00 0.00 0.00 0.00 17:00:01 ens3 0.54 0.43 0.12 0.09 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 15.46 15.46 8.36 8.36 0.00 0.00 0.00 0.00 17:10:01 ens3 0.90 0.74 0.27 0.22 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 20.88 20.88 9.05 9.05 0.00 0.00 0.00 0.00 17:20:00 ens3 0.71 0.59 0.14 0.12 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.82 16.82 8.93 8.93 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.79 5.78 0.27 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-60465) 09/28/26 _x86_64_ (4 CPU) 15:25:04 LINUX RESTART (4 CPU) 15:30:05 CPU %user %nice %system %iowait %steal %idle 15:40:05 all 14.16 0.00 0.76 0.12 0.02 84.95 15:40:05 0 14.52 0.00 0.88 0.10 0.02 84.49 15:40:05 1 13.98 0.00 0.84 0.06 0.01 85.10 15:40:05 2 14.87 0.00 0.60 0.24 0.02 84.27 15:40:05 3 13.27 0.00 0.71 0.07 0.02 85.93 15:50:05 all 11.41 0.00 0.48 0.03 0.02 88.06 15:50:05 0 12.15 0.00 0.48 0.01 0.02 87.33 15:50:05 1 11.44 0.00 0.47 0.02 0.02 88.05 15:50:05 2 11.32 0.00 0.45 0.04 0.02 88.18 15:50:05 3 10.72 0.00 0.51 0.07 0.02 88.69 16:00:05 all 16.76 0.00 0.77 0.03 0.02 82.42 16:00:05 0 16.35 0.00 0.88 0.05 0.02 82.71 16:00:05 1 17.09 0.00 0.79 0.05 0.02 82.05 16:00:05 2 16.54 0.00 0.63 0.02 0.02 82.79 16:00:05 3 17.07 0.00 0.78 0.03 0.02 82.11 16:10:05 all 26.22 0.00 1.15 0.06 0.03 72.54 16:10:05 0 25.59 0.00 1.16 0.03 0.03 73.19 16:10:05 1 26.15 0.00 1.26 0.02 0.03 72.54 16:10:05 2 26.86 0.00 1.09 0.05 0.03 71.98 16:10:05 3 26.29 0.00 1.11 0.13 0.03 72.44 16:20:05 all 40.14 0.00 1.77 0.11 0.03 57.95 16:20:05 0 39.65 0.00 1.83 0.11 0.03 58.38 16:20:05 1 39.99 0.00 1.69 0.05 0.03 58.25 16:20:05 2 40.48 0.00 1.79 0.14 0.04 57.55 16:20:05 3 40.42 0.00 1.79 0.13 0.03 57.62 16:30:05 all 16.21 0.00 0.72 0.06 0.02 82.99 16:30:05 0 16.38 0.00 0.89 0.07 0.02 82.65 16:30:05 1 16.02 0.00 0.66 0.08 0.02 83.22 16:30:05 2 16.01 0.00 0.69 0.05 0.02 83.22 16:30:05 3 16.43 0.00 0.62 0.04 0.02 82.88 16:40:05 all 7.88 0.00 0.51 0.02 0.01 91.58 16:40:05 0 7.89 0.00 0.49 0.01 0.01 91.59 16:40:05 1 8.19 0.00 0.57 0.01 0.01 91.23 16:40:05 2 7.84 0.00 0.47 0.03 0.01 91.64 16:40:05 3 7.60 0.00 0.49 0.04 0.01 91.86 16:50:05 all 9.59 0.00 0.51 0.05 0.01 89.84 16:50:05 0 9.42 0.00 0.52 0.01 0.01 90.04 16:50:05 1 10.00 0.00 0.58 0.02 0.01 89.38 16:50:05 2 9.74 0.00 0.43 0.12 0.01 89.70 16:50:05 3 9.20 0.00 0.48 0.04 0.01 90.26 17:00:01 all 9.15 0.00 0.56 0.02 0.01 90.26 17:00:01 0 9.16 0.00 0.61 0.01 0.01 90.22 17:00:01 1 9.08 0.00 0.59 0.00 0.01 90.32 17:00:01 2 9.20 0.00 0.55 0.06 0.01 90.18 17:00:01 3 9.16 0.00 0.49 0.02 0.01 90.32 17:10:01 all 13.17 0.00 0.66 0.05 0.01 86.11 17:10:01 0 12.65 0.00 0.69 0.02 0.01 86.64 17:10:01 1 12.98 0.00 0.63 0.02 0.01 86.37 17:10:01 2 13.49 0.00 0.64 0.12 0.01 85.74 17:10:01 3 13.57 0.00 0.68 0.04 0.01 85.69 17:20:00 all 14.88 0.00 0.71 0.03 0.01 84.37 17:20:00 0 15.20 0.00 0.70 0.02 0.01 84.07 17:20:00 1 14.48 0.00 0.74 0.03 0.01 84.73 17:20:00 2 14.92 0.00 0.69 0.06 0.01 84.31 17:20:00 3 14.91 0.00 0.71 0.02 0.01 84.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.34 0.00 0.78 0.05 0.02 82.81 Average: 0 16.28 0.00 0.83 0.04 0.02 82.83 Average: 1 16.32 0.00 0.80 0.03 0.02 82.83 Average: 2 16.50 0.00 0.73 0.08 0.02 82.67 Average: 3 16.25 0.00 0.76 0.06 0.02 82.91