---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8570 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 17G 61G 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 721 6619 4 8648 14924 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:64:39:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79289sec preferred_lft 79289sec inet6 fe80::f816:3eff:fe64:3948/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:18:79:16:29:19 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::c018:79ff:fe16:2919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8570) 09/16/26 _x86_64_ (4 CPU) 07:43:41 LINUX RESTART (4 CPU) 07:50:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:29 28.37 12.57 15.06 0.74 196.54 1454.40 1664.04 08:10:29 7.38 0.17 6.87 0.34 13.12 202.26 925.06 08:20:29 7.52 0.01 7.12 0.39 0.12 248.04 1289.07 08:30:14 26.35 0.79 24.22 1.34 12.15 1932.42 1676.43 08:40:25 26.63 0.01 25.28 1.34 0.51 1715.41 685.55 08:50:11 11.99 0.00 11.56 0.43 0.00 310.06 357.69 09:00:29 5.93 0.00 5.75 0.18 0.00 171.88 85.23 09:10:29 5.32 0.00 5.13 0.19 0.00 158.72 194.75 09:20:21 3.32 0.00 3.32 0.00 0.00 53.57 0.35 09:30:29 11.82 0.00 11.30 0.51 0.03 693.01 372.90 09:40:29 4.78 0.00 4.61 0.17 0.00 175.40 55.88 Average: 12.66 1.23 10.92 0.51 20.20 645.90 661.49 07:50:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:29 244196 8592736 7333116 44.79 235100 7935800 8199884 47.07 1938244 13441320 72 08:10:29 2787936 11151856 4775280 29.17 236652 7949644 5587800 32.07 1993332 10856856 208 08:20:29 344804 8725084 7201140 43.98 238452 7964100 8608840 49.41 1999224 13289044 548 08:30:14 4004452 11399744 4526256 27.64 252116 6971156 5389416 30.94 2152812 9467644 11420 08:40:25 5042632 12803520 3123076 19.07 263632 7315644 3849720 22.10 2261312 8328832 15124 08:50:11 3724972 11509884 4417340 26.98 264792 7338488 5251628 30.14 2265516 9647080 128 09:00:29 2106328 9915132 6011048 36.71 265504 7361600 6834852 39.23 2267708 11242848 0 09:10:29 2114188 9946920 5979212 36.52 266388 7384552 6813524 39.11 2271236 11241072 352 09:20:21 1893820 9728468 6197436 37.85 266888 7385988 6989136 40.12 2271716 11449668 292 09:30:29 3196760 11191072 4735572 28.92 271108 7532844 5411540 31.06 2287252 10141272 316 09:40:29 2396456 10421800 5504292 33.62 271792 7562388 6126452 35.17 2298316 10920556 204 Average: 2532413 10489656 5436706 33.21 257493 7518382 6278436 36.04 2182424 10911472 2606 07:50:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:29 lo 9.21 9.21 6.85 6.85 0.00 0.00 0.00 0.00 08:00:29 ens3 2.42 0.79 1.08 0.33 0.00 0.00 0.00 0.00 08:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:29 lo 13.73 13.73 7.79 7.79 0.00 0.00 0.00 0.00 08:10:29 ens3 1.75 0.63 0.39 0.21 0.00 0.00 0.00 0.00 08:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:29 lo 8.13 8.13 5.10 5.10 0.00 0.00 0.00 0.00 08:20:29 ens3 1.75 0.76 0.30 1.43 0.00 0.00 0.00 0.00 08:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:14 lo 17.73 17.73 14.34 14.34 0.00 0.00 0.00 0.00 08:30:14 ens3 2.78 1.37 0.57 0.42 0.00 0.00 0.00 0.00 08:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:25 lo 30.19 30.19 14.78 14.78 0.00 0.00 0.00 0.00 08:40:25 ens3 2.00 1.33 0.36 0.30 0.00 0.00 0.00 0.00 08:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:11 lo 19.93 19.93 9.96 9.96 0.00 0.00 0.00 0.00 08:50:11 ens3 0.98 0.75 0.25 0.20 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:29 lo 27.86 27.86 11.26 11.26 0.00 0.00 0.00 0.00 09:00:29 ens3 0.72 0.54 0.20 0.15 0.00 0.00 0.00 0.00 09:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:29 lo 15.91 15.91 8.06 8.06 0.00 0.00 0.00 0.00 09:10:29 ens3 0.52 0.48 0.10 0.09 0.00 0.00 0.00 0.00 09:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:21 lo 11.68 11.68 6.46 6.46 0.00 0.00 0.00 0.00 09:20:21 ens3 0.44 0.34 0.08 0.07 0.00 0.00 0.00 0.00 09:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:29 lo 17.95 17.95 9.59 9.59 0.00 0.00 0.00 0.00 09:30:29 ens3 0.94 0.82 0.25 0.20 0.00 0.00 0.00 0.00 09:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:29 lo 25.56 25.56 9.92 9.92 0.00 0.00 0.00 0.00 09:40:29 ens3 0.55 0.46 0.10 0.09 0.00 0.00 0.00 0.00 09:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.04 18.04 9.47 9.47 0.00 0.00 0.00 0.00 Average: ens3 1.35 0.75 0.34 0.32 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-8570) 09/16/26 _x86_64_ (4 CPU) 07:43:41 LINUX RESTART (4 CPU) 07:50:29 CPU %user %nice %system %iowait %steal %idle 08:00:29 all 18.11 0.09 0.87 0.21 0.04 80.68 08:00:29 0 18.28 0.05 0.90 0.08 0.04 80.67 08:00:29 1 17.13 0.07 1.00 0.22 0.04 81.54 08:00:29 2 17.82 0.23 0.86 0.42 0.03 80.64 08:00:29 3 19.20 0.02 0.73 0.13 0.04 79.88 08:10:29 all 15.54 0.00 0.68 0.07 0.04 83.66 08:10:29 0 15.81 0.00 0.71 0.06 0.04 83.38 08:10:29 1 14.94 0.00 0.64 0.05 0.04 84.33 08:10:29 2 15.48 0.00 0.68 0.16 0.04 83.63 08:10:29 3 15.95 0.00 0.70 0.02 0.04 83.29 08:20:29 all 16.51 0.00 0.75 0.03 0.04 82.67 08:20:29 0 16.97 0.00 0.86 0.03 0.04 82.11 08:20:29 1 15.79 0.00 0.72 0.05 0.04 83.39 08:20:29 2 16.54 0.00 0.72 0.03 0.05 82.67 08:20:29 3 16.75 0.00 0.68 0.03 0.04 82.50 08:30:14 all 35.42 0.00 1.43 0.10 0.05 63.01 08:30:14 0 35.37 0.00 1.46 0.18 0.04 62.95 08:30:14 1 35.35 0.00 1.38 0.08 0.04 63.15 08:30:14 2 34.95 0.00 1.52 0.09 0.04 63.39 08:30:14 3 36.03 0.00 1.35 0.04 0.05 62.54 08:40:25 all 38.28 0.00 1.60 0.13 0.05 59.94 08:40:25 0 38.53 0.00 1.66 0.14 0.04 59.63 08:40:25 1 38.81 0.00 1.67 0.05 0.05 59.41 08:40:25 2 38.22 0.00 1.51 0.09 0.05 60.14 08:40:25 3 37.57 0.00 1.58 0.23 0.05 60.58 08:50:11 all 17.73 0.00 0.92 0.05 0.04 81.26 08:50:11 0 17.80 0.00 1.05 0.02 0.04 81.10 08:50:11 1 18.11 0.00 0.91 0.04 0.04 80.90 08:50:11 2 17.46 0.00 0.91 0.08 0.04 81.50 08:50:11 3 17.55 0.00 0.84 0.05 0.04 81.53 09:00:29 all 10.62 0.00 0.65 0.04 0.04 88.66 09:00:29 0 10.00 0.00 0.67 0.01 0.03 89.29 09:00:29 1 11.02 0.00 0.64 0.04 0.04 88.26 09:00:29 2 11.16 0.00 0.72 0.05 0.04 88.03 09:00:29 3 10.29 0.00 0.57 0.05 0.03 89.06 09:10:29 all 9.73 0.00 0.65 0.02 0.03 89.56 09:10:29 0 9.98 0.00 0.63 0.02 0.03 89.34 09:10:29 1 9.98 0.00 0.72 0.01 0.03 89.26 09:10:29 2 9.39 0.00 0.66 0.01 0.03 89.90 09:10:29 3 9.56 0.00 0.61 0.05 0.04 89.74 09:20:21 all 2.24 0.00 0.40 0.02 0.03 97.32 09:20:21 0 2.18 0.00 0.46 0.01 0.02 97.32 09:20:21 1 2.28 0.00 0.37 0.02 0.03 97.31 09:20:21 2 2.32 0.00 0.40 0.02 0.03 97.24 09:20:21 3 2.17 0.00 0.36 0.02 0.03 97.43 09:30:29 all 19.19 0.00 0.83 0.05 0.02 79.91 09:30:29 0 18.66 0.00 0.95 0.05 0.02 80.32 09:30:29 1 20.15 0.00 0.89 0.04 0.02 78.90 09:30:29 2 18.51 0.00 0.76 0.02 0.02 80.68 09:30:29 3 19.42 0.00 0.73 0.10 0.02 79.73 09:40:29 all 9.52 0.00 0.53 0.03 0.02 89.90 09:40:29 0 9.79 0.00 0.58 0.02 0.02 89.59 09:40:29 1 9.77 0.00 0.43 0.02 0.02 89.76 09:40:29 2 10.02 0.00 0.60 0.02 0.03 89.33 09:40:29 3 8.52 0.00 0.50 0.04 0.02 90.91 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.53 0.01 0.85 0.07 0.04 81.51 Average: 0 17.57 0.00 0.90 0.06 0.03 81.44 Average: 1 17.57 0.01 0.85 0.06 0.04 81.48 Average: 2 17.44 0.02 0.85 0.09 0.04 81.56 Average: 3 17.55 0.00 0.79 0.07 0.04 81.56