---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-970 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: 5600.00 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 9.3G 69G 12% / 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 622 11802 4 3564 15023 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:86:ca:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76992sec preferred_lft 76992sec inet6 fe80::f816:3eff:fe86:caee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:4b:bf:30:c0:3d 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-970) 09/07/26 _x86_64_ (4 CPU) 04:36:29 LINUX RESTART (4 CPU) 04:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:50:01 1.49 0.04 1.44 0.01 1.31 18.41 0.73 05:00:22 1.20 0.00 1.19 0.00 0.04 14.46 0.00 05:10:22 1.44 0.00 1.44 0.00 0.00 16.63 0.00 05:20:01 1.56 0.00 1.56 0.00 0.17 17.28 0.00 05:30:22 1.56 0.00 1.56 0.00 0.00 17.58 0.00 05:40:22 1.55 0.00 1.55 0.00 0.00 17.28 0.00 05:50:01 1.28 0.00 1.28 0.00 0.00 14.48 0.00 06:00:07 1.33 0.00 1.33 0.00 0.29 15.19 0.00 06:10:13 1.30 0.00 1.30 0.00 0.00 14.78 0.03 06:20:05 1.33 0.00 1.32 0.01 0.00 15.47 0.07 06:30:22 1.33 0.01 1.31 0.01 0.09 14.89 0.05 06:40:22 1.40 0.00 1.39 0.01 0.00 16.16 0.07 06:50:01 1.26 0.00 1.25 0.01 0.00 14.46 0.06 07:00:07 1.48 0.00 1.47 0.01 0.00 17.95 0.07 07:10:22 8.25 2.00 6.10 0.15 125.26 1969.62 20.32 Average: 1.86 0.14 1.71 0.01 8.68 149.55 1.46 04:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13136604 15540192 441408 2.70 88372 2511924 1016556 5.84 280572 2651604 4 05:00:22 13136100 15540092 441440 2.70 88736 2511936 1016620 5.84 280956 2653604 164 05:10:22 13135344 15539768 441792 2.70 89180 2511948 1016620 5.84 281384 2654796 8 05:20:01 13134592 15539560 442016 2.70 89652 2512000 1016620 5.84 281876 2655972 200 05:30:22 13134340 15539912 441700 2.70 90188 2512072 1016620 5.84 282404 2656444 8 05:40:22 13133584 15539772 441748 2.70 90712 2512148 1016652 5.84 282932 2657584 48 05:50:01 13132832 15539592 441860 2.70 91048 2512408 1016748 5.84 283248 2661432 200 06:00:07 13132832 15540016 441576 2.70 91356 2512508 1024940 5.88 283572 2662596 36 06:10:13 13132832 15540352 441148 2.69 91700 2512504 1024940 5.88 283908 2664904 8 06:20:05 13122248 15530300 451212 2.76 92068 2512656 1041708 5.98 284284 2682092 260 06:30:22 13120736 15529132 452352 2.76 92380 2512688 1041708 5.98 284640 2682096 8 06:40:22 13119476 15528364 453180 2.77 92720 2512824 1041772 5.98 284980 2682208 4 06:50:01 13118216 15527420 454128 2.77 93028 2512836 1041772 5.98 285280 2682436 204 07:00:07 13117488 15527224 454392 2.78 93536 2512840 1041872 5.98 285792 2682408 28 07:10:22 10750980 13804060 2158648 13.18 115856 3098804 2524076 14.49 475008 4796288 23128 Average: 12970547 15420384 559907 3.42 92702 2551473 1126615 6.47 296056 2808431 1621 04:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:50:01 ens3 0.86 0.20 0.17 0.09 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:00:22 ens3 0.81 0.15 0.12 0.06 0.00 0.00 0.00 0.00 05:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:22 ens3 0.73 0.12 0.08 0.04 0.00 0.00 0.00 0.00 05:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:01 ens3 0.63 0.10 0.06 0.02 0.00 0.00 0.00 0.00 05:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:22 ens3 0.63 0.11 0.06 0.02 0.00 0.00 0.00 0.00 05:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:22 ens3 0.75 0.10 0.08 0.03 0.00 0.00 0.00 0.00 05:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.75 0.13 0.10 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:07 ens3 0.77 0.13 0.09 0.04 0.00 0.00 0.00 0.00 06:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:13 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 06:10:13 ens3 1.01 0.21 0.17 0.09 0.00 0.00 0.00 0.00 06:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:20:05 ens3 1.28 0.44 0.29 1.21 0.00 0.00 0.00 0.00 06:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:22 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:30:22 ens3 0.53 0.09 0.06 0.02 0.00 0.00 0.00 0.00 06:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:22 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:40:22 ens3 0.60 0.10 0.06 0.02 0.00 0.00 0.00 0.00 06:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 0.53 0.10 0.09 0.02 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:07 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:00:07 ens3 1.14 0.47 0.49 0.20 0.00 0.00 0.00 0.00 07:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:22 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 07:10:22 ens3 87.39 70.08 702.19 9.65 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 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.70 4.95 48.11 0.79 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-4g-970) 09/07/26 _x86_64_ (4 CPU) 04:36:29 LINUX RESTART (4 CPU) 04:40:22 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 0.10 0.00 0.04 0.01 0.01 99.85 04:50:01 0 0.15 0.00 0.04 0.01 0.01 99.80 04:50:01 1 0.02 0.00 0.03 0.00 0.01 99.94 04:50:01 2 0.13 0.00 0.01 0.03 0.01 99.82 04:50:01 3 0.08 0.00 0.07 0.00 0.02 99.84 05:00:22 all 0.14 0.00 0.04 0.01 0.01 99.81 05:00:22 0 0.13 0.00 0.01 0.00 0.00 99.85 05:00:22 1 0.05 0.00 0.08 0.00 0.01 99.85 05:00:22 2 0.28 0.00 0.02 0.02 0.01 99.68 05:00:22 3 0.10 0.00 0.02 0.01 0.00 99.86 05:10:22 all 0.16 0.00 0.03 0.01 0.01 99.79 05:10:22 0 0.02 0.00 0.01 0.00 0.01 99.96 05:10:22 1 0.02 0.00 0.05 0.02 0.02 99.89 05:10:22 2 0.42 0.00 0.05 0.00 0.01 99.52 05:10:22 3 0.19 0.00 0.02 0.01 0.01 99.78 05:20:01 all 0.05 0.00 0.03 0.01 0.01 99.90 05:20:01 0 0.02 0.00 0.03 0.01 0.00 99.94 05:20:01 1 0.15 0.00 0.03 0.02 0.01 99.78 05:20:01 2 0.02 0.00 0.03 0.01 0.01 99.93 05:20:01 3 0.02 0.00 0.03 0.01 0.00 99.95 05:30:22 all 0.16 0.00 0.03 0.01 0.01 99.79 05:30:22 0 0.02 0.00 0.02 0.01 0.00 99.94 05:30:22 1 0.56 0.00 0.02 0.00 0.00 99.41 05:30:22 2 0.04 0.00 0.06 0.04 0.01 99.85 05:30:22 3 0.03 0.00 0.02 0.00 0.01 99.94 05:40:22 all 0.11 0.00 0.03 0.01 0.01 99.85 05:40:22 0 0.01 0.00 0.01 0.00 0.00 99.97 05:40:22 1 0.02 0.00 0.02 0.00 0.01 99.96 05:40:22 2 0.19 0.00 0.08 0.01 0.01 99.71 05:40:22 3 0.20 0.00 0.02 0.02 0.00 99.75 05:50:01 all 0.09 0.00 0.04 0.01 0.01 99.86 05:50:01 0 0.07 0.00 0.04 0.00 0.01 99.89 05:50:01 1 0.24 0.00 0.02 0.00 0.00 99.72 05:50:01 2 0.03 0.00 0.05 0.00 0.01 99.91 05:50:01 3 0.03 0.00 0.04 0.01 0.01 99.91 06:00:07 all 0.13 0.00 0.03 0.01 0.01 99.83 06:00:07 0 0.18 0.00 0.02 0.00 0.00 99.79 06:00:07 1 0.30 0.00 0.01 0.00 0.01 99.68 06:00:07 2 0.03 0.00 0.04 0.01 0.01 99.91 06:00:07 3 0.02 0.00 0.03 0.01 0.00 99.93 06:10:13 all 0.12 0.00 0.03 0.01 0.01 99.83 06:10:13 0 0.01 0.00 0.01 0.00 0.00 99.97 06:10:13 1 0.40 0.00 0.02 0.00 0.01 99.58 06:10:13 2 0.04 0.00 0.05 0.03 0.01 99.87 06:10:13 3 0.03 0.00 0.05 0.00 0.01 99.90 06:20:05 all 0.08 0.00 0.03 0.01 0.01 99.88 06:20:05 0 0.02 0.00 0.01 0.01 0.00 99.96 06:20:05 1 0.14 0.00 0.03 0.00 0.01 99.81 06:20:05 2 0.12 0.00 0.06 0.02 0.01 99.80 06:20:05 3 0.04 0.00 0.03 0.00 0.01 99.92 06:30:22 all 0.19 0.00 0.04 0.01 0.01 99.76 06:30:22 0 0.00 0.00 0.01 0.00 0.00 99.99 06:30:22 1 0.04 0.00 0.07 0.01 0.01 99.88 06:30:22 2 0.06 0.00 0.04 0.01 0.01 99.87 06:30:22 3 0.66 0.00 0.05 0.00 0.00 99.29 06:30:22 CPU %user %nice %system %iowait %steal %idle 06:40:22 all 0.16 0.00 0.04 0.01 0.01 99.79 06:40:22 0 0.00 0.00 0.01 0.00 0.00 99.99 06:40:22 1 0.37 0.00 0.05 0.01 0.01 99.56 06:40:22 2 0.05 0.00 0.08 0.01 0.01 99.84 06:40:22 3 0.22 0.00 0.03 0.00 0.00 99.75 06:50:01 all 0.14 0.00 0.03 0.01 0.01 99.81 06:50:01 0 0.49 0.00 0.01 0.01 0.01 99.49 06:50:01 1 0.02 0.00 0.04 0.03 0.01 99.90 06:50:01 2 0.03 0.00 0.04 0.01 0.01 99.91 06:50:01 3 0.03 0.00 0.04 0.00 0.01 99.92 07:00:07 all 0.16 0.00 0.03 0.01 0.01 99.79 07:00:07 0 0.56 0.00 0.04 0.00 0.01 99.39 07:00:07 1 0.02 0.00 0.02 0.00 0.00 99.94 07:00:07 2 0.02 0.00 0.04 0.03 0.01 99.90 07:00:07 3 0.03 0.00 0.03 0.00 0.00 99.93 07:10:22 all 18.39 0.00 0.72 0.05 0.02 80.82 07:10:22 0 18.65 0.00 0.56 0.02 0.01 80.76 07:10:22 1 19.09 0.00 0.61 0.03 0.02 80.25 07:10:22 2 18.17 0.00 0.88 0.10 0.02 80.83 07:10:22 3 17.65 0.00 0.84 0.06 0.02 81.44 Average: all 1.38 0.00 0.08 0.01 0.01 98.52 Average: 0 1.39 0.00 0.06 0.00 0.00 98.55 Average: 1 1.46 0.00 0.08 0.01 0.01 98.44 Average: 2 1.34 0.00 0.10 0.02 0.01 98.52 Average: 3 1.32 0.00 0.09 0.01 0.01 98.58