---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3738 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 9.3G 69G 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 631 11654 4 3703 15015 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:bb:71:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75475sec preferred_lft 75475sec inet6 fe80::f816:3eff:febb:719c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:4a:b8:5f:0e:e1 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-3738) 08/09/26 _x86_64_ (4 CPU) 05:14:59 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 13.39 0.65 11.94 0.80 23.74 2035.73 3657.12 05:40:01 2.18 0.00 2.17 0.00 0.04 26.86 0.00 05:50:01 1.58 0.00 1.58 0.00 0.03 19.28 0.00 06:00:00 1.85 0.00 1.85 0.00 0.00 22.02 0.00 06:10:01 2.26 0.00 2.26 0.00 0.00 26.78 0.00 06:20:01 2.25 0.00 2.25 0.00 0.00 26.72 0.00 06:30:01 1.94 0.01 1.92 0.00 0.09 22.84 0.00 06:40:01 15.21 0.00 1.90 13.31 0.15 22.45 237810.58 06:50:01 13.93 11.88 2.04 0.01 132.69 35.67 123.84 07:00:01 1.43 0.00 1.43 0.00 0.00 17.33 0.00 07:10:01 1.44 0.00 1.44 0.00 0.00 17.52 0.00 07:20:01 1.50 0.00 1.50 0.00 0.00 17.71 0.00 07:30:01 1.54 0.00 1.54 0.00 0.00 18.10 0.00 07:40:01 2.03 0.00 2.03 0.00 0.00 23.98 0.00 07:50:01 2.21 0.00 2.21 0.00 0.00 25.85 0.00 08:00:01 2.27 0.00 2.27 0.00 0.00 26.40 0.00 08:10:01 2.26 0.00 2.26 0.00 0.00 26.55 0.00 Average: 4.08 0.74 2.51 0.83 9.22 141.56 14228.89 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 10379296 13734556 2226188 13.60 117352 3371800 2550472 14.64 624912 4988772 28 05:40:01 10376524 13732756 2227904 13.61 118204 3371808 2549876 14.64 625780 4990128 216 05:50:01 10373752 13730480 2230140 13.62 118668 3371828 2550068 14.64 626248 4990712 216 06:00:00 10373248 13730592 2230052 13.62 119280 3371836 2550132 14.64 626860 4990904 24 06:10:01 10372996 13731276 2229432 13.62 120164 3371844 2550260 14.64 627744 4991068 208 06:20:01 10371736 13731236 2229484 13.62 121020 3372180 2550388 14.64 628600 4991728 240 06:30:01 10370760 13730920 2229816 13.62 121640 3372208 2550452 14.64 629260 4991916 224 06:40:01 10366236 13731956 2228740 13.61 122448 3376904 2550452 14.64 634804 4991816 204 06:50:01 10305920 13728352 2231600 13.63 125492 3416452 2550564 14.64 672712 4996720 260 07:00:01 10305668 13728476 2231452 13.63 125868 3416460 2550516 14.64 673056 4996792 12 07:10:01 10304912 13728244 2231748 13.63 126292 3416472 2550612 14.64 673512 4996800 208 07:20:01 10301888 13725780 2234132 13.65 126700 3416608 2550628 14.64 673920 4996956 220 07:30:01 10300628 13725068 2234864 13.65 127100 3416748 2558772 14.69 674312 4997204 212 07:40:01 10299872 13725132 2234676 13.65 127816 3416884 2558836 14.69 675036 4997208 212 07:50:01 10299144 13725288 2234600 13.65 128680 3416892 2558836 14.69 675892 4997292 24 08:00:01 10298892 13725872 2233996 13.64 129480 3416900 2558884 14.69 676688 4997700 24 08:10:01 10297384 13725368 2234548 13.65 130296 3417040 2558836 14.69 677516 4997660 216 Average: 10335227 13728903 2231375 13.63 123912 3395933 2552858 14.65 652756 4994199 162 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:30:00 ens3 16.63 11.56 65.40 3.04 0.00 0.00 0.00 0.00 05:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.33 0.12 0.08 0.05 0.00 0.00 0.00 0.00 05:40:01 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 0.30 0.12 0.08 0.05 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 06:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:00 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.42 0.14 0.13 0.07 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.31 0.12 0.07 0.04 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 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 0.20 0.07 0.04 0.02 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 07:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.43 0.13 0.10 0.05 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.42 0.18 0.15 0.10 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.33 0.13 0.08 0.05 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.39 0.14 0.11 0.07 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.47 0.18 0.15 0.09 0.00 0.00 0.00 0.00 08:10:01 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 1.28 0.79 3.92 0.22 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-3738) 08/09/26 _x86_64_ (4 CPU) 05:14:59 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 11.20 0.00 0.43 0.17 0.05 88.14 05:30:00 0 11.16 0.00 0.33 0.08 0.03 88.39 05:30:00 1 10.91 0.00 0.40 0.07 0.07 88.55 05:30:00 2 11.69 0.00 0.41 0.04 0.05 87.81 05:30:00 3 11.02 0.00 0.59 0.50 0.06 87.82 05:40:01 all 0.23 0.00 0.07 0.06 0.04 99.60 05:40:01 0 0.15 0.00 0.05 0.01 0.03 99.77 05:40:01 1 0.14 0.00 0.06 0.02 0.04 99.74 05:40:01 2 0.50 0.00 0.10 0.01 0.06 99.33 05:40:01 3 0.11 0.00 0.07 0.20 0.04 99.58 05:50:01 all 0.35 0.00 0.07 0.04 0.04 99.50 05:50:01 0 0.10 0.00 0.07 0.05 0.07 99.72 05:50:01 1 0.09 0.00 0.07 0.07 0.03 99.74 05:50:01 2 1.09 0.00 0.08 0.01 0.04 98.79 05:50:01 3 0.11 0.00 0.06 0.05 0.03 99.76 06:00:00 all 0.42 0.00 0.06 0.03 0.04 99.45 06:00:00 0 0.05 0.00 0.05 0.09 0.03 99.78 06:00:00 1 0.46 0.00 0.06 0.00 0.06 99.42 06:00:00 2 1.07 0.00 0.05 0.01 0.03 98.84 06:00:00 3 0.11 0.00 0.08 0.01 0.05 99.75 06:10:01 all 0.22 0.00 0.06 0.04 0.04 99.64 06:10:01 0 0.05 0.00 0.03 0.08 0.02 99.81 06:10:01 1 0.52 0.00 0.06 0.03 0.05 99.34 06:10:01 2 0.07 0.00 0.05 0.05 0.04 99.80 06:10:01 3 0.23 0.00 0.10 0.00 0.07 99.60 06:20:01 all 0.14 0.00 0.06 0.10 0.04 99.66 06:20:01 0 0.10 0.00 0.08 0.21 0.03 99.58 06:20:01 1 0.08 0.00 0.05 0.11 0.03 99.73 06:20:01 2 0.10 0.00 0.05 0.03 0.05 99.77 06:20:01 3 0.27 0.00 0.07 0.05 0.06 99.56 06:30:01 all 0.16 0.00 0.06 0.04 0.04 99.69 06:30:01 0 0.13 0.00 0.05 0.03 0.03 99.76 06:30:01 1 0.05 0.00 0.05 0.03 0.05 99.83 06:30:01 2 0.10 0.00 0.06 0.03 0.05 99.76 06:30:01 3 0.38 0.00 0.07 0.07 0.05 99.43 06:40:01 all 0.08 0.00 0.07 0.05 0.05 99.76 06:40:01 0 0.08 0.00 0.06 0.02 0.05 99.79 06:40:01 1 0.06 0.00 0.06 0.04 0.06 99.78 06:40:01 2 0.05 0.00 0.06 0.09 0.04 99.77 06:40:01 3 0.12 0.00 0.10 0.07 0.04 99.68 06:50:01 all 0.17 0.08 0.08 0.08 0.04 99.55 06:50:01 0 0.46 0.00 0.08 0.01 0.05 99.39 06:50:01 1 0.07 0.01 0.06 0.01 0.03 99.84 06:50:01 2 0.10 0.00 0.08 0.07 0.05 99.70 06:50:01 3 0.06 0.29 0.11 0.22 0.04 99.28 07:00:01 all 0.27 0.00 0.06 0.03 0.04 99.61 07:00:01 0 0.27 0.00 0.04 0.01 0.02 99.67 07:00:01 1 0.08 0.00 0.06 0.04 0.05 99.78 07:00:01 2 0.61 0.00 0.06 0.04 0.05 99.24 07:00:01 3 0.11 0.00 0.08 0.01 0.05 99.75 07:10:01 all 0.10 0.00 0.06 0.02 0.05 99.78 07:10:01 0 0.09 0.00 0.07 0.00 0.04 99.80 07:10:01 1 0.18 0.00 0.07 0.00 0.07 99.68 07:10:01 2 0.06 0.00 0.04 0.02 0.06 99.83 07:10:01 3 0.07 0.00 0.05 0.04 0.04 99.80 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.18 0.00 0.06 0.04 0.04 99.68 07:20:01 0 0.03 0.00 0.03 0.01 0.02 99.91 07:20:01 1 0.42 0.00 0.06 0.04 0.04 99.45 07:20:01 2 0.09 0.00 0.08 0.07 0.05 99.72 07:20:01 3 0.18 0.00 0.09 0.03 0.06 99.63 07:30:01 all 0.16 0.00 0.06 0.02 0.04 99.72 07:30:01 0 0.04 0.00 0.03 0.01 0.03 99.89 07:30:01 1 0.18 0.00 0.05 0.02 0.05 99.70 07:30:01 2 0.15 0.00 0.12 0.03 0.07 99.64 07:30:01 3 0.26 0.00 0.03 0.04 0.02 99.65 07:40:01 all 0.22 0.00 0.05 0.04 0.04 99.64 07:40:01 0 0.06 0.00 0.05 0.02 0.04 99.83 07:40:01 1 0.68 0.00 0.07 0.02 0.06 99.18 07:40:01 2 0.11 0.00 0.07 0.01 0.05 99.77 07:40:01 3 0.05 0.00 0.04 0.11 0.02 99.78 07:50:01 all 0.24 0.00 0.06 0.04 0.05 99.61 07:50:01 0 0.08 0.00 0.05 0.01 0.04 99.83 07:50:01 1 0.49 0.00 0.08 0.06 0.06 99.31 07:50:01 2 0.32 0.00 0.07 0.02 0.06 99.54 07:50:01 3 0.08 0.00 0.05 0.09 0.04 99.74 08:00:01 all 0.10 0.00 0.06 0.03 0.05 99.77 08:00:01 0 0.08 0.00 0.07 0.01 0.05 99.79 08:00:01 1 0.09 0.00 0.06 0.10 0.04 99.72 08:00:01 2 0.15 0.00 0.04 0.01 0.04 99.76 08:00:01 3 0.07 0.00 0.07 0.01 0.06 99.79 08:10:01 all 0.17 0.00 0.06 0.10 0.04 99.63 08:10:01 0 0.06 0.00 0.04 0.05 0.02 99.83 08:10:01 1 0.45 0.00 0.07 0.03 0.06 99.39 08:10:01 2 0.08 0.00 0.07 0.26 0.05 99.54 08:10:01 3 0.08 0.00 0.08 0.06 0.04 99.74 Average: all 0.85 0.00 0.08 0.05 0.04 98.97 Average: 0 0.76 0.00 0.07 0.04 0.04 99.09 Average: 1 0.88 0.00 0.08 0.04 0.05 98.95 Average: 2 0.96 0.00 0.09 0.05 0.05 98.86 Average: 3 0.78 0.02 0.10 0.09 0.05 98.96