---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-21936 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 612 11725 4 3651 15034 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:81:8c:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.14/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75502sec preferred_lft 75502sec inet6 fe80::f816:3eff:fe81:8c44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:61:c6:c9:2d:2c 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-21936) 05/31/26 _x86_64_ (4 CPU) 05:12:20 LINUX RESTART (4 CPU) 05:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:07 1.99 0.00 1.98 0.00 0.04 24.26 0.33 05:40:07 2.21 0.00 2.21 0.00 0.00 26.08 0.00 05:50:02 2.17 0.00 2.17 0.00 0.00 25.04 0.01 06:00:07 2.26 0.00 2.26 0.00 0.00 26.73 0.00 06:10:07 2.15 0.00 2.15 0.00 0.00 24.63 0.00 06:20:01 2.27 0.00 2.27 0.00 0.00 25.98 0.00 06:30:07 2.37 0.01 2.36 0.00 0.09 27.28 0.00 06:40:07 15.54 0.00 2.26 13.28 0.15 25.93 238380.39 06:50:01 2.01 0.00 2.01 0.00 0.03 23.18 0.00 07:00:07 1.46 0.00 1.46 0.00 0.00 16.89 0.00 07:10:07 1.54 0.00 1.54 0.00 0.43 17.23 0.00 07:20:01 1.55 0.00 1.55 0.00 0.00 17.09 0.00 07:30:07 1.76 0.00 1.76 0.00 0.00 19.69 0.00 07:40:07 2.42 0.00 2.42 0.00 0.00 26.91 0.00 07:50:07 2.14 0.00 2.14 0.00 0.00 24.12 0.00 08:00:07 2.38 0.00 2.38 0.00 0.00 26.48 0.00 08:10:07 1.95 0.00 1.95 0.00 0.00 21.84 0.00 Average: 2.83 0.00 2.05 0.78 0.04 23.49 14014.14 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:07 10381808 13683840 2276908 13.91 117008 3320784 2590064 14.87 623576 4991864 36 05:40:07 10380800 13683700 2277020 13.91 117816 3320804 2590192 14.87 624416 4992220 52 05:50:02 10380044 13683744 2277072 13.91 118588 3320812 2590256 14.87 625180 4992464 196 06:00:07 10379292 13683968 2276928 13.91 119408 3320948 2590320 14.87 626004 4992240 60 06:10:07 10378788 13684296 2276520 13.90 120196 3320956 2590320 14.87 626792 4992228 224 06:20:01 10378284 13684804 2276028 13.90 121020 3321096 2590320 14.87 627624 4992492 208 06:30:07 10378284 13685708 2275168 13.90 121896 3321128 2590320 14.87 628540 4992536 56 06:40:07 10373284 13686416 2274192 13.89 122876 3325808 2590320 14.87 634108 4992896 240 06:50:01 10370264 13684184 2276500 13.90 123648 3325816 2590320 14.87 634876 4998548 220 07:00:07 10366988 13681368 2279344 13.92 124080 3325828 2590384 14.87 635316 5000668 240 07:10:07 10364468 13679432 2281304 13.93 124456 3326032 2590384 14.87 635692 5000624 64 07:20:01 10361948 13677476 2283232 13.95 124884 3326168 2590384 14.87 636096 5000828 224 07:30:07 10359684 13675888 2284796 13.95 125384 3326308 2590448 14.87 636620 5001004 240 07:40:07 10357668 13674792 2285908 13.96 126280 3326308 2590448 14.87 637492 5001060 20 07:50:07 10356912 13675000 2285716 13.96 127064 3326448 2590448 14.87 638304 5001256 24 08:00:07 10354676 13673560 2287100 13.97 127836 3326452 2590448 14.87 639064 5001292 20 08:10:07 10353920 13673504 2287148 13.97 128380 3326592 2590448 14.87 639608 5001464 32 Average: 10369242 13680687 2280052 13.93 122989 3324017 2590343 14.87 632312 4996805 127 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:07 ens3 0.31 0.12 0.08 0.04 0.00 0.00 0.00 0.00 05:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:07 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:02 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:50:02 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 0.26 0.11 0.07 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 06:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:07 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:10:07 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 0.20 0.08 0.04 0.02 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 06:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:07 ens3 0.31 0.11 0.08 0.04 0.00 0.00 0.00 0.00 06:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:07 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 06:40:07 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 0.29 0.10 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 07:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:07 ens3 0.33 0.13 0.11 0.06 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 07:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:07 ens3 0.30 0.11 0.08 0.05 0.00 0.00 0.00 0.00 07:10:07 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 0.30 0.12 0.08 0.05 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 07:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:07 ens3 0.22 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:07 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:07 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:07 ens3 0.33 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:07 ens3 0.36 0.12 0.11 0.06 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.28 0.11 0.07 0.04 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-21936) 05/31/26 _x86_64_ (4 CPU) 05:12:20 LINUX RESTART (4 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:30:07 all 0.26 0.00 0.11 0.01 0.05 99.57 05:30:07 0 0.21 0.00 0.06 0.01 0.02 99.70 05:30:07 1 0.26 0.00 0.12 0.00 0.06 99.56 05:30:07 2 0.46 0.00 0.18 0.00 0.07 99.29 05:30:07 3 0.12 0.00 0.09 0.02 0.04 99.73 05:40:07 all 0.22 0.00 0.12 0.01 0.05 99.59 05:40:07 0 0.10 0.00 0.05 0.01 0.02 99.81 05:40:07 1 0.20 0.00 0.11 0.00 0.05 99.64 05:40:07 2 0.39 0.00 0.19 0.01 0.08 99.34 05:40:07 3 0.21 0.00 0.14 0.01 0.06 99.58 05:50:02 all 0.31 0.00 0.12 0.08 0.04 99.45 05:50:02 0 0.16 0.00 0.11 0.03 0.03 99.66 05:50:02 1 0.13 0.00 0.08 0.05 0.03 99.71 05:50:02 2 0.26 0.00 0.19 0.09 0.06 99.39 05:50:02 3 0.70 0.00 0.10 0.14 0.04 99.02 06:00:07 all 0.38 0.00 0.13 0.07 0.03 99.39 06:00:07 0 0.12 0.00 0.06 0.00 0.01 99.80 06:00:07 1 0.42 0.00 0.14 0.08 0.03 99.33 06:00:07 2 0.73 0.00 0.16 0.03 0.04 99.03 06:00:07 3 0.27 0.00 0.16 0.15 0.04 99.39 06:10:07 all 0.28 0.00 0.13 0.03 0.04 99.51 06:10:07 0 0.12 0.00 0.05 0.01 0.02 99.82 06:10:07 1 0.59 0.00 0.20 0.04 0.05 99.11 06:10:07 2 0.26 0.00 0.18 0.07 0.05 99.44 06:10:07 3 0.17 0.00 0.10 0.02 0.03 99.69 06:20:01 all 0.31 0.00 0.13 0.01 0.04 99.51 06:20:01 0 0.33 0.00 0.09 0.00 0.03 99.55 06:20:01 1 0.30 0.00 0.16 0.02 0.04 99.48 06:20:01 2 0.46 0.00 0.16 0.01 0.05 99.33 06:20:01 3 0.16 0.00 0.12 0.02 0.03 99.66 06:30:07 all 0.29 0.00 0.14 0.02 0.03 99.52 06:30:07 0 0.17 0.00 0.09 0.03 0.02 99.69 06:30:07 1 0.38 0.00 0.13 0.04 0.04 99.42 06:30:07 2 0.43 0.00 0.18 0.00 0.04 99.35 06:30:07 3 0.19 0.00 0.14 0.00 0.03 99.63 06:40:07 all 0.33 0.00 0.13 0.04 0.03 99.47 06:40:07 0 0.07 0.00 0.06 0.02 0.01 99.83 06:40:07 1 0.40 0.00 0.17 0.05 0.04 99.34 06:40:07 2 0.20 0.00 0.15 0.05 0.04 99.56 06:40:07 3 0.65 0.00 0.15 0.02 0.04 99.13 06:50:01 all 0.30 0.00 0.12 0.09 0.03 99.46 06:50:01 0 0.11 0.00 0.07 0.14 0.02 99.66 06:50:01 1 0.71 0.00 0.14 0.17 0.04 98.94 06:50:01 2 0.25 0.00 0.16 0.04 0.04 99.51 06:50:01 3 0.13 0.00 0.11 0.01 0.03 99.72 07:00:07 all 0.48 0.00 0.12 0.01 0.03 99.37 07:00:07 0 0.16 0.00 0.10 0.00 0.02 99.71 07:00:07 1 1.36 0.00 0.11 0.00 0.04 98.49 07:00:07 2 0.20 0.00 0.13 0.00 0.04 99.62 07:00:07 3 0.17 0.00 0.13 0.02 0.03 99.64 07:10:07 all 0.26 0.00 0.13 0.01 0.03 99.57 07:10:07 0 0.09 0.00 0.06 0.01 0.02 99.82 07:10:07 1 0.37 0.00 0.21 0.00 0.04 99.38 07:10:07 2 0.43 0.00 0.13 0.00 0.03 99.41 07:10:07 3 0.16 0.00 0.12 0.01 0.03 99.68 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.30 0.00 0.13 0.01 0.03 99.53 07:20:01 0 0.18 0.00 0.14 0.02 0.03 99.63 07:20:01 1 0.23 0.00 0.16 0.00 0.03 99.58 07:20:01 2 0.26 0.00 0.10 0.00 0.02 99.61 07:20:01 3 0.54 0.00 0.11 0.01 0.03 99.30 07:30:07 all 0.24 0.00 0.12 0.01 0.04 99.58 07:30:07 0 0.51 0.00 0.12 0.00 0.04 99.33 07:30:07 1 0.18 0.00 0.16 0.02 0.05 99.58 07:30:07 2 0.12 0.00 0.10 0.01 0.04 99.74 07:30:07 3 0.15 0.00 0.12 0.00 0.04 99.69 07:40:07 all 0.29 0.00 0.12 0.01 0.04 99.53 07:40:07 0 0.18 0.00 0.18 0.00 0.07 99.57 07:40:07 1 0.22 0.00 0.14 0.03 0.04 99.58 07:40:07 2 0.44 0.00 0.12 0.01 0.04 99.39 07:40:07 3 0.33 0.00 0.05 0.00 0.02 99.59 07:50:07 all 0.36 0.00 0.12 0.01 0.04 99.46 07:50:07 0 0.21 0.00 0.17 0.00 0.06 99.57 07:50:07 1 0.09 0.00 0.08 0.02 0.03 99.78 07:50:07 2 0.16 0.00 0.17 0.02 0.06 99.60 07:50:07 3 1.00 0.00 0.08 0.00 0.04 98.89 08:00:07 all 0.34 0.00 0.13 0.01 0.05 99.48 08:00:07 0 0.13 0.00 0.11 0.00 0.04 99.72 08:00:07 1 0.95 0.00 0.12 0.00 0.05 98.88 08:00:07 2 0.16 0.00 0.16 0.03 0.06 99.59 08:00:07 3 0.14 0.00 0.11 0.01 0.04 99.71 08:10:07 all 0.21 0.00 0.12 0.01 0.05 99.62 08:10:07 0 0.11 0.00 0.08 0.00 0.03 99.78 08:10:07 1 0.46 0.00 0.19 0.00 0.07 99.27 08:10:07 2 0.13 0.00 0.13 0.01 0.04 99.69 08:10:07 3 0.12 0.00 0.09 0.03 0.04 99.72 Average: all 0.31 0.00 0.13 0.02 0.04 99.51 Average: 0 0.17 0.00 0.09 0.02 0.03 99.69 Average: 1 0.43 0.00 0.14 0.03 0.04 99.36 Average: 2 0.31 0.00 0.15 0.02 0.05 99.46 Average: 3 0.31 0.00 0.11 0.03 0.04 99.52