---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20496 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 9.5G 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 612 11281 4 4095 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:08:c9:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75500sec preferred_lft 75500sec inet6 fe80::f816:3eff:fe08:c9fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:cf:ec:46:a7:4e 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-20496) 05/27/26 _x86_64_ (4 CPU) 05:12:20 LINUX RESTART (4 CPU) 05:20:39 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:28 23.83 12.17 9.95 1.71 136.97 683.77 34686.99 05:40:34 1.50 0.00 1.50 0.00 0.00 17.74 0.00 05:50:34 15.13 0.00 1.68 13.45 0.15 19.26 237456.45 06:00:29 2.22 0.00 2.22 0.00 0.00 25.79 0.00 06:10:35 2.13 0.00 2.13 0.00 0.00 24.89 0.00 06:20:29 1.49 0.00 1.49 0.00 0.00 17.40 0.00 06:30:31 2.00 0.01 1.99 0.00 0.09 23.58 0.00 06:40:11 1.44 0.00 1.44 0.00 0.00 17.31 0.00 06:50:40 2.05 0.00 2.05 0.00 0.00 24.01 0.00 07:00:32 1.98 0.00 1.98 0.00 0.00 23.23 0.00 07:10:16 2.32 0.00 2.32 0.00 0.00 26.75 0.00 07:20:38 2.13 0.00 2.13 0.00 0.00 24.14 0.00 07:30:40 1.49 0.00 1.49 0.00 0.00 17.45 0.04 07:40:40 1.56 0.00 1.55 0.01 0.00 18.60 0.07 07:50:40 1.56 0.00 1.56 0.01 0.00 18.41 0.05 08:00:02 1.55 0.00 1.54 0.01 0.00 18.51 0.07 08:10:40 2.22 0.00 2.21 0.01 0.00 25.77 0.06 Average: 3.90 0.70 2.30 0.89 7.92 59.70 15976.74 05:20:39 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:28 9255536 13078428 2879100 17.58 129708 3799564 3112476 17.87 895012 5802352 24 05:40:34 9253772 13077276 2880248 17.59 130124 3799708 3121248 17.92 895456 5802244 208 05:50:34 9250500 13079248 2878208 17.58 130760 3804256 3121440 17.92 900684 5802364 184 06:00:29 9250248 13079832 2877600 17.58 131572 3804264 3121636 17.92 901476 5803380 224 06:10:35 9249744 13080016 2877380 17.57 132200 3804276 3121828 17.92 902108 5802840 76 06:20:29 9249240 13080024 2877364 17.57 132604 3804352 3121828 17.92 902520 5802936 28 06:30:31 9248988 13080644 2876804 17.57 133256 3804512 3121892 17.92 903188 5804280 228 06:40:11 9247984 13080064 2877396 17.57 133660 3804520 3121956 17.92 903604 5803328 52 06:50:40 9246724 13079600 2877852 17.58 134392 3804600 3122020 17.92 904304 5803528 24 07:00:32 9246472 13080292 2877200 17.57 135004 3804864 3122136 17.92 904952 5804928 220 07:10:16 9243196 13077668 2879816 17.59 135620 3804876 3122216 17.92 905572 5804292 164 07:20:38 9242696 13077840 2879648 17.59 136148 3805004 3122216 17.92 906080 5804156 220 07:30:40 9240932 13076408 2881028 17.60 136448 3805016 3122216 17.92 906400 5804172 28 07:40:40 9239924 13075732 2881640 17.60 136760 3805024 3122280 17.92 906708 5804236 12 07:50:40 9239672 13075964 2881356 17.60 137124 3805160 3122344 17.92 907044 5804420 24 08:00:02 9238164 13074932 2882516 17.61 137532 3805168 3122344 17.92 907480 5804548 224 08:10:40 9235896 13073384 2883984 17.61 138116 3805300 3122472 17.92 908052 5804552 12 Average: 9245864 13078080 2879361 17.59 134178 3804145 3121444 17.92 903567 5803680 115 05:20:39 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:28 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 05:30:28 ens3 6.96 6.18 9.45 2.17 0.00 0.00 0.00 0.00 05:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:34 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:34 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:29 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:35 ens3 0.31 0.07 0.05 0.02 0.00 0.00 0.00 0.00 06:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:29 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:20:29 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 06:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:31 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:30:31 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 06:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:11 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:40:11 ens3 0.42 0.14 0.12 0.06 0.00 0.00 0.00 0.00 06:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:40 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:50:40 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:32 ens3 0.38 0.13 0.11 0.06 0.00 0.00 0.00 0.00 07:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:16 ens3 2.33 0.21 0.42 0.13 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:38 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:20:38 ens3 1.56 0.18 0.26 0.09 0.00 0.00 0.00 0.00 07:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:40 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:30:40 ens3 0.80 0.10 0.09 0.02 0.00 0.00 0.00 0.00 07:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:40 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:40:40 ens3 0.72 0.10 3.22 0.04 0.00 0.00 0.00 0.00 07:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:40 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:50:40 ens3 0.33 0.07 0.06 0.02 0.00 0.00 0.00 0.00 07:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 ens3 1.55 0.38 0.47 0.28 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:40 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 08:10:40 ens3 0.66 0.17 0.19 0.10 0.00 0.00 0.00 0.00 08:10:40 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 1.02 0.48 0.86 0.18 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-20496) 05/27/26 _x86_64_ (4 CPU) 05:12:20 LINUX RESTART (4 CPU) 05:20:39 CPU %user %nice %system %iowait %steal %idle 05:30:28 all 15.86 0.09 0.55 0.57 0.06 82.87 05:30:28 0 16.93 0.00 0.47 0.64 0.06 81.90 05:30:28 1 16.05 0.00 0.73 0.40 0.06 82.76 05:30:28 2 14.83 0.01 0.46 0.11 0.06 84.53 05:30:28 3 15.63 0.37 0.54 1.13 0.04 82.28 05:40:34 all 0.28 0.00 0.08 0.26 0.03 99.34 05:40:34 0 0.22 0.00 0.08 0.24 0.03 99.43 05:40:34 1 0.30 0.00 0.07 0.27 0.03 99.33 05:40:34 2 0.41 0.00 0.07 0.02 0.03 99.47 05:40:34 3 0.20 0.00 0.10 0.52 0.04 99.14 05:50:34 all 0.20 0.00 0.08 0.50 0.03 99.19 05:50:34 0 0.07 0.00 0.05 0.21 0.02 99.65 05:50:34 1 0.19 0.00 0.10 1.21 0.03 98.47 05:50:34 2 0.33 0.00 0.09 0.03 0.06 99.50 05:50:34 3 0.23 0.00 0.07 0.54 0.03 99.13 06:00:29 all 0.33 0.00 0.07 0.06 0.03 99.51 06:00:29 0 0.07 0.00 0.05 0.10 0.03 99.76 06:00:29 1 0.21 0.00 0.09 0.01 0.03 99.65 06:00:29 2 0.90 0.00 0.08 0.12 0.03 98.88 06:00:29 3 0.13 0.00 0.07 0.00 0.03 99.77 06:10:35 all 0.12 0.00 0.07 0.03 0.03 99.75 06:10:35 0 0.11 0.00 0.05 0.03 0.02 99.78 06:10:35 1 0.14 0.00 0.07 0.01 0.03 99.74 06:10:35 2 0.10 0.00 0.07 0.06 0.03 99.73 06:10:35 3 0.13 0.00 0.09 0.02 0.03 99.73 06:20:29 all 0.18 0.00 0.06 0.11 0.03 99.62 06:20:29 0 0.10 0.00 0.04 0.35 0.03 99.48 06:20:29 1 0.17 0.00 0.08 0.01 0.03 99.71 06:20:29 2 0.26 0.00 0.07 0.06 0.04 99.57 06:20:29 3 0.18 0.00 0.06 0.00 0.03 99.73 06:30:31 all 0.28 0.00 0.07 0.01 0.03 99.62 06:30:31 0 0.05 0.00 0.05 0.01 0.02 99.87 06:30:31 1 0.16 0.00 0.08 0.01 0.03 99.73 06:30:31 2 0.12 0.00 0.07 0.00 0.03 99.78 06:30:31 3 0.78 0.00 0.08 0.01 0.04 99.09 06:40:11 all 0.20 0.00 0.07 0.01 0.03 99.69 06:40:11 0 0.09 0.00 0.07 0.01 0.04 99.79 06:40:11 1 0.51 0.00 0.07 0.01 0.03 99.39 06:40:11 2 0.10 0.00 0.08 0.01 0.03 99.79 06:40:11 3 0.11 0.00 0.07 0.00 0.03 99.79 06:50:40 all 0.15 0.00 0.07 0.02 0.03 99.72 06:50:40 0 0.04 0.00 0.04 0.01 0.03 99.88 06:50:40 1 0.28 0.00 0.08 0.00 0.03 99.60 06:50:40 2 0.13 0.00 0.09 0.01 0.03 99.74 06:50:40 3 0.16 0.00 0.08 0.05 0.03 99.67 07:00:32 all 0.23 0.00 0.07 0.04 0.03 99.63 07:00:32 0 0.09 0.00 0.08 0.01 0.03 99.79 07:00:32 1 0.09 0.00 0.07 0.01 0.03 99.80 07:00:32 2 0.59 0.00 0.08 0.02 0.04 99.26 07:00:32 3 0.14 0.00 0.05 0.12 0.02 99.67 07:10:16 all 0.28 0.00 0.07 0.19 0.03 99.42 07:10:16 0 0.09 0.00 0.07 0.05 0.04 99.75 07:10:16 1 0.18 0.00 0.07 0.07 0.03 99.66 07:10:16 2 0.22 0.00 0.07 0.51 0.03 99.16 07:10:16 3 0.64 0.00 0.07 0.14 0.03 99.12 07:10:16 CPU %user %nice %system %iowait %steal %idle 07:20:38 all 0.20 0.00 0.08 0.06 0.29 99.36 07:20:38 0 0.18 0.00 0.06 0.04 0.32 99.40 07:20:38 1 0.14 0.00 0.09 0.21 0.37 99.19 07:20:38 2 0.40 0.00 0.09 0.00 0.15 99.35 07:20:38 3 0.09 0.00 0.05 0.01 0.33 99.51 07:30:40 all 0.24 0.00 0.08 0.24 0.53 98.91 07:30:40 0 0.20 0.00 0.06 0.00 0.55 99.19 07:30:40 1 0.14 0.00 0.08 0.97 0.55 98.27 07:30:40 2 0.47 0.00 0.07 0.00 0.59 98.87 07:30:40 3 0.14 0.00 0.11 0.00 0.44 99.31 07:40:40 all 0.26 0.00 0.08 0.28 0.10 99.27 07:40:40 0 0.29 0.00 0.08 0.14 0.12 99.37 07:40:40 1 0.51 0.00 0.09 0.80 0.05 98.55 07:40:40 2 0.15 0.00 0.09 0.11 0.21 99.44 07:40:40 3 0.10 0.00 0.07 0.06 0.03 99.74 07:50:40 all 0.10 0.00 0.07 0.01 0.03 99.78 07:50:40 0 0.16 0.00 0.10 0.00 0.04 99.70 07:50:40 1 0.13 0.00 0.08 0.01 0.03 99.75 07:50:40 2 0.10 0.00 0.07 0.00 0.04 99.79 07:50:40 3 0.04 0.00 0.04 0.01 0.02 99.89 08:00:02 all 0.17 0.00 0.07 0.12 0.04 99.61 08:00:02 0 0.13 0.00 0.08 0.01 0.05 99.72 08:00:02 1 0.14 0.00 0.07 0.40 0.07 99.32 08:00:02 2 0.32 0.00 0.07 0.03 0.03 99.55 08:00:02 3 0.07 0.00 0.05 0.02 0.02 99.84 08:10:40 all 0.20 0.00 0.07 0.08 0.03 99.62 08:10:40 0 0.13 0.00 0.08 0.01 0.03 99.74 08:10:40 1 0.08 0.00 0.06 0.22 0.03 99.62 08:10:40 2 0.08 0.00 0.07 0.07 0.04 99.75 08:10:40 3 0.51 0.00 0.07 0.00 0.04 99.37 Average: all 1.12 0.01 0.10 0.15 0.08 98.54 Average: 0 1.10 0.00 0.09 0.11 0.09 98.62 Average: 1 1.12 0.00 0.12 0.27 0.09 98.40 Average: 2 1.13 0.00 0.10 0.07 0.09 98.62 Average: 3 1.12 0.02 0.10 0.16 0.07 98.53