---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1360 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 619 11680 4 3688 15027 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:46:c9:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75479sec preferred_lft 75479sec inet6 fe80::f816:3eff:fe46:c9a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:b7:2a:a4:a8:47 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-1360) 03/18/26 _x86_64_ (4 CPU) 08:16:40 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:21 13.53 0.84 11.43 1.26 223.39 2557.24 19666.38 08:40:21 1.90 0.01 1.90 0.00 0.04 25.55 0.85 08:50:00 1.03 0.00 1.03 0.00 0.43 14.43 0.00 09:00:01 1.13 0.00 1.13 0.00 0.00 15.23 0.00 09:10:01 1.22 0.00 1.22 0.00 0.00 15.73 0.00 09:20:01 14.58 0.01 1.35 13.22 0.17 17.40 237873.33 09:30:00 1.24 0.00 1.24 0.00 0.00 16.34 0.00 09:40:00 1.28 0.00 1.28 0.00 0.00 16.58 0.00 09:50:00 1.20 0.00 1.20 0.00 0.00 15.65 0.04 10:00:21 1.42 0.00 1.42 0.00 0.00 18.24 0.00 10:10:21 1.75 0.00 1.75 0.00 0.00 21.89 0.00 10:20:01 1.27 0.00 1.27 0.00 0.00 16.30 0.00 10:30:03 1.34 0.00 1.34 0.00 0.00 16.17 0.00 10:40:03 1.81 0.00 1.81 0.00 0.00 21.59 0.00 10:50:01 2.19 0.00 2.19 0.00 0.00 26.26 0.00 11:00:03 2.16 0.00 2.16 0.00 0.00 25.94 0.00 11:10:21 2.28 0.00 2.28 0.00 0.00 26.50 0.00 Average: 3.04 0.05 2.14 0.85 13.59 173.39 15175.81 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:21 10306512 13704644 2255192 13.77 120300 3415744 2530832 14.53 697660 4967000 20 08:40:21 10305252 13704356 2255440 13.78 121096 3415860 2531344 14.53 698468 4966952 44 08:50:00 10303744 13703364 2256500 13.78 121472 3415992 2531540 14.53 698844 4967088 16 09:00:01 10304988 13705172 2254768 13.77 121888 3416128 2531796 14.53 699260 4967472 16 09:10:01 10302720 13703412 2256516 13.78 122344 3416136 2531864 14.53 699716 4967552 12 09:20:01 10300452 13706772 2253188 13.76 123084 3421000 2531864 14.53 705164 4967768 224 09:30:00 10299444 13706280 2253664 13.76 123568 3421012 2531928 14.53 705640 4968048 36 09:40:00 10297932 13705244 2254712 13.77 124032 3421012 2540184 14.58 706096 4968136 24 09:50:00 10296924 13704836 2255164 13.77 124468 3421156 2540184 14.58 706548 4968300 24 10:00:21 10294152 13702624 2257416 13.79 125004 3421168 2540216 14.58 707088 4968632 192 10:10:21 10293396 13702628 2257336 13.79 125732 3421180 2540168 14.58 707812 4968504 52 10:20:01 10291884 13701708 2258252 13.79 126176 3421312 2540184 14.58 708256 4968672 220 10:30:03 10289112 13699340 2260600 13.81 126560 3421324 2540168 14.58 708640 4968516 208 10:40:03 10287856 13698680 2261376 13.81 127152 3421328 2540296 14.58 709232 4968804 196 10:50:01 10287640 13699384 2260704 13.81 127932 3421468 2540296 14.58 709996 4969528 220 11:00:03 10287668 13700200 2259896 13.80 128684 3421476 2540296 14.58 710756 4969112 216 11:10:21 10287416 13700736 2259368 13.80 129436 3421484 2540296 14.58 711516 4969196 20 Average: 10296300 13702905 2257064 13.79 124643 3419693 2536674 14.56 705335 4968193 102 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:21 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 08:30:21 ens3 47.23 27.57 263.94 4.31 0.00 0.00 0.00 0.00 08:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:21 ens3 0.84 0.15 0.15 0.07 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.37 0.09 0.09 0.02 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.57 0.19 0.18 0.11 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 0.48 0.18 0.15 0.10 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 1.45 0.35 0.46 0.27 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.49 0.14 0.11 0.06 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:00 ens3 0.34 0.07 0.05 0.02 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:21 ens3 2.08 0.30 0.50 0.23 0.00 0.00 0.00 0.00 10:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:21 ens3 1.04 0.31 0.22 0.80 0.00 0.00 0.00 0.00 10:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.13 1.08 0.14 1.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:03 ens3 0.43 0.10 0.09 0.04 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:03 ens3 1.73 0.26 0.39 0.19 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:03 ens3 0.37 0.10 0.07 0.04 0.00 0.00 0.00 0.00 11:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:21 ens3 0.42 0.11 0.09 0.04 0.00 0.00 0.00 0.00 11:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.59 1.88 16.18 0.44 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-1360) 03/18/26 _x86_64_ (4 CPU) 08:16:40 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:21 all 12.54 0.00 0.65 1.32 0.05 85.45 08:30:21 0 12.84 0.00 0.47 1.43 0.04 85.22 08:30:21 1 12.49 0.00 0.56 0.92 0.05 85.98 08:30:21 2 12.97 0.00 0.84 0.88 0.06 85.26 08:30:21 3 11.84 0.00 0.73 2.04 0.05 85.34 08:40:21 all 0.34 0.00 0.13 0.25 0.03 99.25 08:40:21 0 0.25 0.00 0.11 0.08 0.03 99.53 08:40:21 1 0.25 0.00 0.15 0.57 0.04 98.99 08:40:21 2 0.44 0.00 0.17 0.21 0.04 99.14 08:40:21 3 0.41 0.00 0.09 0.13 0.02 99.35 08:50:00 all 0.27 0.00 0.12 0.16 0.03 99.42 08:50:00 0 0.09 0.00 0.08 0.07 0.02 99.73 08:50:00 1 0.38 0.00 0.09 0.57 0.03 98.94 08:50:00 2 0.35 0.00 0.14 0.01 0.04 99.46 08:50:00 3 0.25 0.00 0.16 0.00 0.05 99.54 09:00:01 all 0.16 0.00 0.12 0.14 0.04 99.55 09:00:01 0 0.05 0.00 0.03 0.09 0.01 99.81 09:00:01 1 0.25 0.00 0.16 0.37 0.04 99.18 09:00:01 2 0.19 0.00 0.16 0.05 0.05 99.55 09:00:01 3 0.16 0.00 0.12 0.03 0.04 99.65 09:10:01 all 0.40 0.00 0.12 0.01 0.04 99.43 09:10:01 0 0.11 0.00 0.06 0.03 0.02 99.78 09:10:01 1 0.38 0.00 0.14 0.01 0.05 99.43 09:10:01 2 0.95 0.00 0.12 0.01 0.04 98.88 09:10:01 3 0.16 0.00 0.14 0.00 0.04 99.66 09:20:01 all 0.35 0.00 0.12 0.05 0.04 99.45 09:20:01 0 0.13 0.00 0.07 0.03 0.02 99.75 09:20:01 1 0.31 0.00 0.07 0.00 0.03 99.58 09:20:01 2 0.24 0.00 0.19 0.01 0.06 99.50 09:20:01 3 0.71 0.00 0.13 0.14 0.04 98.98 09:30:00 all 0.26 0.00 0.11 0.01 0.04 99.59 09:30:00 0 0.14 0.00 0.09 0.01 0.03 99.72 09:30:00 1 0.13 0.00 0.10 0.00 0.03 99.74 09:30:00 2 0.24 0.00 0.15 0.00 0.06 99.55 09:30:00 3 0.51 0.00 0.08 0.03 0.03 99.35 09:40:00 all 0.23 0.00 0.12 0.27 0.04 99.34 09:40:00 0 0.12 0.00 0.11 0.56 0.02 99.19 09:40:00 1 0.19 0.00 0.13 0.34 0.04 99.29 09:40:00 2 0.46 0.00 0.14 0.11 0.04 99.25 09:40:00 3 0.16 0.00 0.10 0.08 0.04 99.63 09:50:00 all 0.34 0.00 0.12 0.04 0.03 99.47 09:50:00 0 0.10 0.00 0.07 0.01 0.01 99.81 09:50:00 1 0.19 0.00 0.15 0.01 0.03 99.62 09:50:00 2 0.88 0.00 0.14 0.05 0.03 98.89 09:50:00 3 0.19 0.00 0.13 0.08 0.03 99.57 10:00:21 all 0.28 0.00 0.13 0.01 0.04 99.55 10:00:21 0 0.11 0.00 0.09 0.02 0.03 99.75 10:00:21 1 0.19 0.00 0.16 0.00 0.04 99.61 10:00:21 2 0.61 0.00 0.14 0.01 0.04 99.20 10:00:21 3 0.20 0.00 0.11 0.02 0.03 99.64 10:10:21 all 0.30 0.00 0.12 0.01 0.03 99.54 10:10:21 0 0.09 0.00 0.07 0.01 0.02 99.81 10:10:21 1 0.22 0.00 0.15 0.00 0.04 99.60 10:10:21 2 0.13 0.00 0.11 0.01 0.03 99.72 10:10:21 3 0.75 0.00 0.14 0.02 0.04 99.05 10:10:21 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.16 0.00 0.11 0.01 0.03 99.69 10:20:01 0 0.10 0.00 0.06 0.01 0.02 99.81 10:20:01 1 0.22 0.00 0.10 0.01 0.04 99.63 10:20:01 2 0.15 0.00 0.13 0.01 0.04 99.68 10:20:01 3 0.16 0.00 0.14 0.01 0.04 99.65 10:30:03 all 0.22 0.00 0.11 0.02 0.04 99.62 10:30:03 0 0.03 0.00 0.03 0.00 0.01 99.93 10:30:03 1 0.51 0.00 0.09 0.07 0.04 99.30 10:30:03 2 0.15 0.00 0.16 0.01 0.05 99.63 10:30:03 3 0.18 0.00 0.15 0.00 0.05 99.62 10:40:03 all 0.26 0.00 0.12 0.01 0.04 99.57 10:40:03 0 0.10 0.00 0.09 0.01 0.03 99.77 10:40:03 1 0.51 0.00 0.11 0.00 0.04 99.33 10:40:03 2 0.15 0.00 0.14 0.04 0.06 99.60 10:40:03 3 0.28 0.00 0.12 0.00 0.04 99.56 10:50:01 all 0.18 0.00 0.11 0.01 0.04 99.66 10:50:01 0 0.10 0.00 0.08 0.00 0.03 99.80 10:50:01 1 0.18 0.00 0.15 0.00 0.05 99.61 10:50:01 2 0.29 0.00 0.11 0.01 0.05 99.54 10:50:01 3 0.14 0.00 0.11 0.02 0.04 99.69 11:00:03 all 0.20 0.00 0.11 0.01 0.04 99.64 11:00:03 0 0.31 0.00 0.06 0.00 0.03 99.59 11:00:03 1 0.12 0.00 0.08 0.00 0.04 99.76 11:00:03 2 0.25 0.00 0.18 0.01 0.06 99.50 11:00:03 3 0.11 0.00 0.09 0.03 0.04 99.72 11:10:21 all 0.25 0.00 0.11 0.08 0.06 99.51 11:10:21 0 0.31 0.00 0.07 0.00 0.03 99.59 11:10:21 1 0.23 0.00 0.18 0.25 0.09 99.25 11:10:21 2 0.35 0.00 0.11 0.01 0.06 99.48 11:10:21 3 0.10 0.00 0.08 0.05 0.05 99.71 Average: all 1.01 0.00 0.15 0.14 0.04 98.66 Average: 0 0.90 0.00 0.10 0.14 0.02 98.83 Average: 1 1.01 0.00 0.15 0.18 0.04 98.61 Average: 2 1.13 0.00 0.19 0.09 0.05 98.55 Average: 3 0.98 0.00 0.15 0.16 0.04 98.66