---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13530 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 18G 60G 23% / 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 740 10656 3 4591 14906 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:59:0f:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79598sec preferred_lft 79598sec inet6 fe80::f816:3eff:fe59:f48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:87:85:8c:62:03 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 inet6 fe80::c487:85ff:fe8c:6203/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13530) 05/13/26 _x86_64_ (4 CPU) 11:38:54 LINUX RESTART (4 CPU) 11:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:03 114.55 8.44 101.30 4.80 773.33 35799.69 11473.02 12:00:01 76.45 22.12 51.94 2.39 327.59 4773.91 3717.97 12:10:03 13.20 0.14 12.28 0.78 7.45 399.62 775.25 12:20:18 11.13 0.02 10.61 0.49 0.75 567.36 294.85 12:30:01 18.08 0.01 17.34 0.73 0.58 527.46 362.34 12:40:18 9.08 0.01 8.76 0.31 0.56 230.04 274.74 12:50:18 4.31 0.01 4.17 0.12 1.07 137.92 81.69 13:00:01 19.62 0.07 3.72 15.83 1.82 64.02 218065.79 13:10:04 5.75 0.00 5.53 0.21 0.52 161.15 872.12 13:20:04 12.24 0.02 11.75 0.47 1.57 663.09 259.15 13:30:03 5.98 0.02 5.68 0.28 0.86 190.65 110.60 Average: 26.13 2.79 20.98 2.35 99.79 3880.42 20948.98 11:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:03 3082588 13915332 2007924 12.26 250152 10342376 3388748 19.45 2013364 10497124 276888 12:00:01 2496932 5882040 10048292 61.37 269244 3087796 10945572 62.83 2158716 11122232 2952 12:10:03 1642720 5059580 10872552 66.41 271472 3116964 11994896 68.85 2182768 11961624 732 12:20:18 7968584 11502932 4433180 27.08 276160 3227912 5189452 29.79 2220444 5608784 120 12:30:01 7785396 11393256 4542840 27.75 278520 3299032 5300284 30.42 2227064 5782488 56 12:40:18 7792776 11431984 4504172 27.51 279504 3329408 5287696 30.35 2229228 5765084 196 12:50:18 7830072 11490756 4445720 27.15 279748 3350628 5760720 33.07 2231072 5743468 288 13:00:01 6116964 9784896 6150176 37.56 280624 3357000 6899568 39.60 2237056 7435924 268 13:10:04 6199392 9889728 6045420 36.92 281324 3378672 6823052 39.16 2240448 7345648 396 13:20:04 10834660 14676884 1260896 7.70 285304 3520788 2025640 11.63 2255948 2715576 524 13:30:03 6698252 10570084 5365244 32.77 285920 3549700 6039332 34.67 2268608 6814744 252 Average: 6222576 10508861 5425129 33.13 276179 3960025 6332269 36.35 2205883 7344791 25697 11:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:03 lo 3.12 3.12 2.39 2.39 0.00 0.00 0.00 0.00 11:50:03 ens3 146.21 113.84 1957.93 12.23 0.00 0.00 0.00 0.00 11:50:03 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 43.68 43.68 26.20 26.20 0.00 0.00 0.00 0.00 12:00:01 ens3 2.49 1.90 0.57 0.45 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:03 lo 34.11 34.11 14.91 14.91 0.00 0.00 0.00 0.00 12:10:03 ens3 1.28 1.07 0.27 1.24 0.00 0.00 0.00 0.00 12:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:18 lo 13.64 13.64 6.17 6.17 0.00 0.00 0.00 0.00 12:20:18 ens3 0.89 0.66 0.22 0.24 0.00 0.00 0.00 0.00 12:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 16.56 16.56 8.47 8.47 0.00 0.00 0.00 0.00 12:30:01 ens3 1.01 0.76 0.26 0.20 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:18 lo 18.22 18.22 8.94 8.94 0.00 0.00 0.00 0.00 12:40:18 ens3 0.74 0.57 0.17 0.13 0.00 0.00 0.00 0.00 12:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:18 lo 21.47 21.47 6.93 6.93 0.00 0.00 0.00 0.00 12:50:18 ens3 0.43 0.27 0.08 0.05 0.00 0.00 0.00 0.00 12:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 17.16 17.16 8.79 8.79 0.00 0.00 0.00 0.00 13:00:01 ens3 0.62 0.46 0.15 0.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 16.04 16.04 9.73 9.73 0.00 0.00 0.00 0.00 13:10:04 ens3 0.61 0.48 0.15 0.11 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 12.59 12.59 7.24 7.24 0.00 0.00 0.00 0.00 13:20:04 ens3 0.78 0.64 0.21 0.17 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 29.57 29.57 12.32 12.32 0.00 0.00 0.00 0.00 13:30:03 ens3 0.81 0.65 0.16 0.13 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.59 20.59 10.20 10.20 0.00 0.00 0.00 0.00 Average: ens3 13.86 10.79 174.03 1.35 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-16g-13530) 05/13/26 _x86_64_ (4 CPU) 11:38:54 LINUX RESTART (4 CPU) 11:40:18 CPU %user %nice %system %iowait %steal %idle 11:50:03 all 42.59 0.00 2.49 5.56 0.10 49.26 11:50:03 0 38.77 0.00 2.34 5.05 0.10 53.74 11:50:03 1 46.88 0.00 2.52 6.38 0.10 44.12 11:50:03 2 40.36 0.00 2.23 5.01 0.09 52.31 11:50:03 3 44.36 0.00 2.89 5.79 0.10 46.88 12:00:01 all 65.82 0.00 2.36 0.15 0.13 31.53 12:00:01 0 65.64 0.00 2.35 0.33 0.14 31.55 12:00:01 1 66.07 0.00 2.42 0.10 0.13 31.28 12:00:01 2 65.31 0.00 2.39 0.07 0.14 32.09 12:00:01 3 66.28 0.00 2.28 0.09 0.13 31.21 12:10:03 all 30.77 0.00 1.18 0.12 0.10 67.83 12:10:03 0 30.50 0.00 1.18 0.30 0.10 67.92 12:10:03 1 31.12 0.00 1.29 0.04 0.10 67.45 12:10:03 2 30.74 0.00 1.09 0.04 0.10 68.02 12:10:03 3 30.72 0.00 1.15 0.09 0.11 67.93 12:20:18 all 16.77 0.00 0.68 0.06 0.09 82.40 12:20:18 0 16.42 0.00 0.68 0.08 0.08 82.73 12:20:18 1 18.02 0.00 0.73 0.02 0.09 81.14 12:20:18 2 16.73 0.00 0.74 0.06 0.09 82.38 12:20:18 3 15.90 0.00 0.59 0.07 0.08 83.36 12:30:01 all 25.64 0.00 0.85 0.36 0.08 73.07 12:30:01 0 25.93 0.00 1.08 0.13 0.08 72.77 12:30:01 1 25.78 0.00 0.74 0.23 0.09 73.17 12:30:01 2 25.39 0.00 0.81 0.69 0.08 73.04 12:30:01 3 25.48 0.00 0.76 0.39 0.08 73.29 12:40:18 all 13.43 0.00 0.58 0.11 0.07 85.80 12:40:18 0 13.28 0.00 0.60 0.11 0.07 85.94 12:40:18 1 13.69 0.00 0.58 0.05 0.07 85.61 12:40:18 2 13.24 0.00 0.61 0.17 0.07 85.91 12:40:18 3 13.53 0.00 0.55 0.09 0.07 85.77 12:50:18 all 6.89 0.00 0.41 0.06 0.07 92.57 12:50:18 0 6.68 0.00 0.32 0.02 0.06 92.92 12:50:18 1 7.20 0.00 0.42 0.08 0.07 92.23 12:50:18 2 6.69 0.00 0.50 0.05 0.07 92.69 12:50:18 3 7.01 0.00 0.40 0.11 0.07 92.42 13:00:01 all 5.39 0.00 0.30 0.12 0.07 94.12 13:00:01 0 5.15 0.00 0.27 0.16 0.06 94.36 13:00:01 1 5.36 0.00 0.35 0.20 0.08 94.02 13:00:01 2 5.74 0.00 0.29 0.06 0.07 93.83 13:00:01 3 5.32 0.00 0.29 0.03 0.08 94.28 13:10:04 all 9.45 0.00 0.36 0.09 0.07 90.03 13:10:04 0 9.12 0.00 0.36 0.09 0.07 90.36 13:10:04 1 9.73 0.00 0.33 0.13 0.08 89.74 13:10:04 2 9.73 0.00 0.33 0.07 0.07 89.81 13:10:04 3 9.23 0.00 0.43 0.06 0.07 90.21 13:20:04 all 15.32 0.00 0.66 0.05 0.08 83.90 13:20:04 0 15.17 0.00 0.68 0.06 0.08 84.02 13:20:04 1 16.19 0.00 0.61 0.02 0.08 83.09 13:20:04 2 15.29 0.00 0.69 0.04 0.08 83.90 13:20:04 3 14.63 0.00 0.66 0.06 0.08 84.57 13:30:03 all 14.63 0.00 0.52 0.07 0.08 84.70 13:30:03 0 14.58 0.00 0.59 0.10 0.08 84.65 13:30:03 1 14.35 0.00 0.54 0.11 0.08 84.92 13:30:03 2 14.93 0.00 0.50 0.03 0.08 84.46 13:30:03 3 14.67 0.00 0.44 0.03 0.08 84.78 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.36 0.00 0.94 0.60 0.09 76.01 Average: 0 21.88 0.00 0.95 0.58 0.08 76.51 Average: 1 23.05 0.00 0.95 0.66 0.09 75.26 Average: 2 22.13 0.00 0.92 0.56 0.09 76.30 Average: 3 22.39 0.00 0.94 0.61 0.09 75.97