---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41101 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 nrip_save 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 9.4G 68G 13% / 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 1046 11192 4 3749 14599 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:b3:90:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75503sec preferred_lft 75503sec inet6 fe80::f816:3eff:feb3:90f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:63:3b:8c:1c:9f 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41101) 08/26/26 _x86_64_ (4 CPU) 02:54:23 LINUX RESTART (4 CPU) 03:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:14 3.47 0.01 3.45 0.01 0.12 752.96 3.23 03:20:00 1.42 0.00 1.42 0.00 0.01 17.66 0.00 03:30:16 2.10 0.00 2.10 0.00 0.00 25.51 0.00 03:40:16 1.66 0.00 1.66 0.00 0.00 19.82 0.00 03:50:01 1.46 0.00 1.46 0.00 0.00 17.12 0.00 04:00:19 2.33 0.00 2.33 0.00 0.00 27.47 0.00 04:10:00 1.80 0.00 1.80 0.00 0.00 21.41 0.00 04:20:01 15.01 0.00 1.55 13.46 0.15 18.94 237788.93 04:30:00 1.52 0.00 1.52 0.00 0.09 18.52 0.00 04:40:00 1.46 0.00 1.46 0.00 0.00 17.47 0.00 04:50:01 2.16 0.00 2.16 0.00 0.00 25.48 0.00 05:00:19 2.31 0.00 2.31 0.00 0.00 27.65 0.00 05:10:19 2.47 0.00 2.47 0.00 0.43 28.87 0.00 05:20:01 2.44 0.00 2.44 0.00 0.00 28.11 0.00 05:30:19 2.54 0.00 2.54 0.00 0.00 29.10 0.00 05:40:19 2.51 0.00 2.51 0.00 0.00 28.55 0.00 05:50:00 2.45 0.00 2.45 0.00 0.00 27.68 0.00 Average: 2.89 0.00 2.10 0.79 0.05 66.71 14018.90 03:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:14 10326100 13783744 2176828 13.30 129112 3479272 2585512 14.84 586340 5074716 244 03:20:00 10324840 13782972 2177644 13.30 129568 3479284 2585608 14.84 586816 5074672 44 03:30:16 10322572 13781432 2179164 13.31 130276 3479296 2585804 14.84 587516 5075520 36 03:40:16 10322072 13781496 2179092 13.31 130816 3479304 2585804 14.84 588056 5075592 76 03:50:01 10321568 13781444 2179128 13.31 131184 3479376 2585868 14.84 588412 5075564 244 04:00:19 10326148 13786888 2173712 13.28 131748 3479644 2575296 14.78 589008 5073084 40 04:10:00 10326932 13787924 2172580 13.27 132052 3479644 2575296 14.78 589296 5073352 36 04:20:01 10322756 13788952 2171436 13.26 132520 3484276 2575296 14.78 594408 5073312 232 04:30:00 10322128 13788700 2171604 13.26 132860 3484308 2575296 14.78 594748 5073532 44 04:40:00 10319920 13786692 2173676 13.28 133028 3484320 2575296 14.78 594916 5073528 40 04:50:01 10319672 13786836 2173456 13.27 133408 3484328 2575424 14.78 595296 5074048 220 05:00:19 10319700 13787492 2172792 13.27 133884 3484464 2560816 14.70 595764 5061332 36 05:10:19 10318468 13786940 2173368 13.27 134284 3484728 2560816 14.70 596164 5061676 36 05:20:01 10315948 13785052 2175228 13.29 134756 3484868 2560816 14.70 596640 5062088 232 05:30:19 10313960 13783560 2176724 13.29 135240 3484880 2560848 14.70 597116 5062280 32 05:40:19 10315228 13785496 2174876 13.28 135732 3485016 2560880 14.70 597612 5062148 36 05:50:00 10315008 13785812 2174508 13.28 136244 3485024 2560944 14.70 598128 5062460 32 Average: 10320766 13785378 2175048 13.28 132748 3482472 2573272 14.77 592720 5069936 98 03:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:14 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 03:10:14 ens3 0.50 0.21 0.17 0.09 0.00 0.00 0.00 0.00 03:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 03:20:00 ens3 0.27 0.11 0.06 0.04 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:16 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:30:16 ens3 0.54 0.33 0.13 0.26 0.00 0.00 0.00 0.00 03:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:16 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:40:16 ens3 0.31 0.12 0.08 0.04 0.00 0.00 0.00 0.00 03:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:50:01 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:19 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:00:19 ens3 0.28 0.12 0.08 0.04 0.00 0.00 0.00 0.00 04:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:10:00 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:20:01 ens3 0.24 0.12 0.07 0.04 0.00 0.00 0.00 0.00 04:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:30:00 ens3 0.71 0.22 0.22 0.13 0.00 0.00 0.00 0.00 04:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:40:00 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 04:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:50:01 ens3 0.37 0.13 0.11 0.06 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 05:00:19 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:00:19 ens3 0.45 0.17 0.14 0.08 0.00 0.00 0.00 0.00 05:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:19 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:10:19 ens3 0.41 0.14 0.12 0.06 0.00 0.00 0.00 0.00 05:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:20:01 ens3 0.34 0.15 0.10 0.06 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 05:30:19 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:30:19 ens3 0.36 0.15 0.11 0.06 0.00 0.00 0.00 0.00 05:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:19 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:40:19 ens3 0.32 0.12 0.09 0.05 0.00 0.00 0.00 0.00 05:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:50:00 ens3 0.63 0.20 0.22 0.13 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 0.38 0.15 0.11 0.07 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41101) 08/26/26 _x86_64_ (4 CPU) 02:54:23 LINUX RESTART (4 CPU) 03:00:13 CPU %user %nice %system %iowait %steal %idle 03:10:14 all 0.25 0.00 0.11 0.02 0.06 99.57 03:10:14 0 0.11 0.00 0.08 0.03 0.04 99.74 03:10:14 1 0.17 0.00 0.10 0.01 0.06 99.66 03:10:14 2 0.52 0.00 0.11 0.00 0.06 99.32 03:10:14 3 0.20 0.00 0.14 0.04 0.07 99.56 03:20:00 all 0.29 0.00 0.10 0.00 0.05 99.55 03:20:00 0 0.15 0.00 0.06 0.00 0.03 99.76 03:20:00 1 0.71 0.00 0.14 0.00 0.07 99.08 03:20:00 2 0.18 0.00 0.08 0.00 0.05 99.69 03:20:00 3 0.14 0.00 0.12 0.01 0.05 99.68 03:30:16 all 0.33 0.00 0.09 0.01 0.05 99.52 03:30:16 0 0.07 0.00 0.06 0.00 0.04 99.83 03:30:16 1 0.97 0.00 0.16 0.00 0.08 98.78 03:30:16 2 0.13 0.00 0.09 0.02 0.06 99.70 03:30:16 3 0.14 0.00 0.06 0.00 0.04 99.76 03:40:16 all 0.21 0.00 0.10 0.01 0.05 99.63 03:40:16 0 0.07 0.00 0.06 0.00 0.05 99.83 03:40:16 1 0.55 0.00 0.11 0.00 0.06 99.28 03:40:16 2 0.12 0.00 0.12 0.02 0.07 99.68 03:40:16 3 0.10 0.00 0.09 0.01 0.05 99.75 03:50:01 all 0.11 0.00 0.08 0.01 0.06 99.74 03:50:01 0 0.07 0.00 0.03 0.00 0.03 99.86 03:50:01 1 0.11 0.00 0.10 0.02 0.07 99.70 03:50:01 2 0.15 0.00 0.09 0.01 0.08 99.67 03:50:01 3 0.13 0.00 0.10 0.00 0.07 99.70 04:00:19 all 0.29 0.00 0.09 0.01 0.06 99.55 04:00:19 0 0.39 0.00 0.05 0.00 0.04 99.52 04:00:19 1 0.33 0.00 0.10 0.00 0.06 99.51 04:00:19 2 0.14 0.00 0.12 0.03 0.07 99.64 04:00:19 3 0.30 0.00 0.11 0.00 0.07 99.51 04:10:00 all 0.28 0.00 0.09 0.01 0.05 99.57 04:10:00 0 0.06 0.00 0.06 0.00 0.04 99.84 04:10:00 1 0.12 0.00 0.11 0.00 0.06 99.71 04:10:00 2 0.15 0.00 0.14 0.02 0.07 99.63 04:10:00 3 0.80 0.00 0.07 0.01 0.04 99.09 04:20:01 all 0.25 0.00 0.10 0.02 0.06 99.56 04:20:01 0 0.66 0.00 0.09 0.00 0.05 99.20 04:20:01 1 0.12 0.00 0.15 0.01 0.09 99.63 04:20:01 2 0.14 0.00 0.12 0.01 0.08 99.65 04:20:01 3 0.08 0.00 0.05 0.08 0.04 99.76 04:30:00 all 0.11 0.00 0.08 0.01 0.05 99.75 04:30:00 0 0.03 0.00 0.03 0.00 0.03 99.92 04:30:00 1 0.22 0.00 0.12 0.01 0.07 99.58 04:30:00 2 0.13 0.00 0.09 0.01 0.06 99.71 04:30:00 3 0.07 0.00 0.10 0.01 0.05 99.77 04:40:00 all 0.16 0.00 0.09 0.01 0.05 99.70 04:40:00 0 0.35 0.00 0.09 0.00 0.05 99.50 04:40:00 1 0.13 0.00 0.12 0.00 0.07 99.67 04:40:00 2 0.07 0.00 0.08 0.00 0.05 99.80 04:40:00 3 0.07 0.00 0.07 0.02 0.03 99.81 04:50:01 all 0.20 0.00 0.09 0.01 0.05 99.64 04:50:01 0 0.38 0.00 0.09 0.01 0.06 99.46 04:50:01 1 0.10 0.00 0.12 0.02 0.06 99.70 04:50:01 2 0.27 0.00 0.08 0.01 0.05 99.59 04:50:01 3 0.06 0.00 0.06 0.00 0.04 99.83 04:50:01 CPU %user %nice %system %iowait %steal %idle 05:00:19 all 0.12 0.00 0.09 0.01 0.06 99.72 05:00:19 0 0.10 0.00 0.06 0.00 0.05 99.78 05:00:19 1 0.11 0.00 0.09 0.00 0.05 99.74 05:00:19 2 0.15 0.00 0.14 0.02 0.08 99.60 05:00:19 3 0.10 0.00 0.08 0.01 0.05 99.75 05:10:19 all 0.09 0.00 0.09 0.01 0.06 99.75 05:10:19 0 0.16 0.00 0.16 0.01 0.09 99.58 05:10:19 1 0.08 0.00 0.09 0.01 0.06 99.76 05:10:19 2 0.07 0.00 0.06 0.00 0.04 99.83 05:10:19 3 0.06 0.00 0.06 0.01 0.04 99.83 05:20:01 all 0.18 0.00 0.09 0.01 0.05 99.66 05:20:01 0 0.06 0.00 0.06 0.01 0.04 99.83 05:20:01 1 0.11 0.00 0.08 0.02 0.05 99.73 05:20:01 2 0.33 0.00 0.07 0.00 0.05 99.55 05:20:01 3 0.22 0.00 0.15 0.00 0.08 99.55 05:30:19 all 0.14 0.00 0.09 0.01 0.05 99.70 05:30:19 0 0.10 0.00 0.12 0.02 0.07 99.69 05:30:19 1 0.04 0.00 0.04 0.01 0.03 99.87 05:30:19 2 0.07 0.00 0.08 0.01 0.05 99.78 05:30:19 3 0.33 0.00 0.12 0.00 0.07 99.47 05:40:19 all 0.26 0.00 0.09 0.01 0.05 99.58 05:40:19 0 0.07 0.00 0.05 0.01 0.04 99.84 05:40:19 1 0.18 0.00 0.07 0.01 0.04 99.70 05:40:19 2 0.10 0.00 0.12 0.01 0.06 99.71 05:40:19 3 0.70 0.00 0.13 0.02 0.07 99.08 05:50:00 all 0.12 0.00 0.10 0.01 0.06 99.71 05:50:00 0 0.24 0.00 0.15 0.02 0.08 99.51 05:50:00 1 0.08 0.00 0.10 0.00 0.05 99.76 05:50:00 2 0.09 0.00 0.09 0.00 0.06 99.76 05:50:00 3 0.06 0.00 0.07 0.02 0.04 99.81 Average: all 0.20 0.00 0.09 0.01 0.06 99.64 Average: 0 0.18 0.00 0.08 0.01 0.05 99.69 Average: 1 0.24 0.00 0.11 0.01 0.06 99.58 Average: 2 0.16 0.00 0.10 0.01 0.06 99.67 Average: 3 0.21 0.00 0.09 0.01 0.05 99.63