---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-923 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 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 692 11563 3 3733 14954 Swap: 1023 1 1022 ---> 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:6b:c3:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78922sec preferred_lft 78922sec inet6 fe80::f816:3eff:fe6b:c325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:a7:76:c9:de:e6 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::b0a7:76ff:fec9:dee6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-923) 03/17/26 _x86_64_ (4 CPU) 17:00:32 LINUX RESTART (4 CPU) 17:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 70.86 24.17 43.98 2.71 386.20 5379.59 3501.84 17:30:12 19.26 5.74 12.82 0.71 104.26 387.06 551.21 17:40:12 8.33 0.04 7.90 0.39 4.37 247.19 565.28 17:50:01 9.30 0.08 8.80 0.42 3.80 533.88 463.54 18:00:12 18.60 0.02 17.73 0.85 0.76 600.81 347.85 18:10:12 8.06 0.00 7.73 0.33 0.36 256.89 332.91 18:20:01 21.14 0.07 5.19 15.88 1.85 144.98 213926.10 18:30:12 4.90 0.02 4.69 0.19 1.87 155.07 144.05 18:40:12 6.19 0.01 6.00 0.18 1.20 176.40 46.57 18:50:01 8.19 0.23 7.67 0.29 12.10 377.52 984.72 19:00:12 8.74 0.02 8.38 0.34 1.10 414.05 369.44 Average: 16.59 2.73 11.86 2.00 46.57 780.13 19757.61 17:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 203860 2593364 13342224 81.49 269152 2179796 14261664 81.86 1794520 13852872 736 17:30:12 7655240 10104356 5835308 35.64 271348 2237416 7104212 40.78 1853804 6349884 348 17:40:12 7336544 9804180 6137232 37.48 272568 2254720 7019320 40.29 1859836 6690840 64 17:50:01 9718636 12275592 3667508 22.40 276868 2339768 4524280 25.97 1892136 4287864 396 18:00:12 10237656 12886564 3056820 18.67 279784 2428848 3780696 21.70 1914836 3737352 164 18:10:12 8782336 11462612 4479936 27.36 280748 2459252 5241468 30.09 1916916 5196300 84 18:20:01 8719084 11422956 4519584 27.60 281508 2482088 5303240 30.44 1923588 5242148 528 18:30:12 7243052 9970788 5970996 36.47 282300 2505164 6741996 38.70 1926128 6718892 280 18:40:12 7236448 9988416 5953288 36.36 283136 2528564 6727892 38.62 1929948 6718076 56 18:50:01 12082696 14964888 979664 5.98 287260 2653896 1779016 10.21 1939812 1885284 57504 19:00:12 10063900 13001364 2942240 17.97 288180 2708032 4380760 25.15 1959548 3874852 26340 Average: 8116314 10770462 5171345 31.58 279350 2434322 6078595 34.89 1901007 5868579 7864 17:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 36.41 36.41 22.04 22.04 0.00 0.00 0.00 0.00 17:20:01 ens3 2.53 2.34 0.67 1.46 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:12 lo 35.27 35.27 14.62 14.62 0.00 0.00 0.00 0.00 17:30:12 ens3 1.16 0.98 0.23 0.19 0.00 0.00 0.00 0.00 17:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:12 lo 11.36 11.36 6.85 6.85 0.00 0.00 0.00 0.00 17:40:12 ens3 0.80 0.43 0.15 0.10 0.00 0.00 0.00 0.00 17:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 7.91 7.91 4.11 4.11 0.00 0.00 0.00 0.00 17:50:01 ens3 0.94 0.49 0.28 0.22 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:12 lo 13.14 13.14 7.68 7.68 0.00 0.00 0.00 0.00 18:00:12 ens3 1.11 0.79 0.22 0.17 0.00 0.00 0.00 0.00 18:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:12 lo 14.71 14.71 7.01 7.01 0.00 0.00 0.00 0.00 18:10:12 ens3 0.83 0.56 0.17 0.12 0.00 0.00 0.00 0.00 18:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 15.13 15.13 6.09 6.09 0.00 0.00 0.00 0.00 18:20:01 ens3 0.67 0.48 0.12 0.08 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 26.54 26.54 11.09 11.09 0.00 0.00 0.00 0.00 18:30:12 ens3 0.76 0.60 0.15 0.12 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 lo 18.60 18.60 10.38 10.38 0.00 0.00 0.00 0.00 18:40:12 ens3 0.78 0.53 0.14 0.10 0.00 0.00 0.00 0.00 18:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 10.95 10.95 5.62 5.62 0.00 0.00 0.00 0.00 18:50:01 ens3 0.82 0.56 0.21 0.15 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:12 lo 22.82 22.82 10.71 10.71 0.00 0.00 0.00 0.00 19:00:12 ens3 0.97 0.73 0.20 0.16 0.00 0.00 0.00 0.00 19:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.40 19.40 9.67 9.67 0.00 0.00 0.00 0.00 Average: ens3 1.03 0.77 0.23 0.26 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-16g-923) 03/17/26 _x86_64_ (4 CPU) 17:00:32 LINUX RESTART (4 CPU) 17:10:12 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 58.86 0.00 2.33 0.14 0.13 38.54 17:20:01 0 58.73 0.00 2.35 0.18 0.13 38.61 17:20:01 1 59.02 0.00 2.23 0.09 0.13 38.53 17:20:01 2 59.13 0.00 2.30 0.06 0.13 38.38 17:20:01 3 58.58 0.00 2.42 0.21 0.13 38.66 17:30:12 all 26.34 0.00 1.07 0.07 0.12 72.40 17:30:12 0 25.69 0.00 1.06 0.08 0.12 73.05 17:30:12 1 26.27 0.00 1.01 0.08 0.12 72.52 17:30:12 2 26.63 0.00 1.12 0.04 0.12 72.08 17:30:12 3 26.78 0.00 1.09 0.07 0.12 71.94 17:40:12 all 16.55 0.00 0.69 0.08 0.11 82.56 17:40:12 0 16.28 0.00 0.68 0.26 0.10 82.68 17:40:12 1 17.21 0.00 0.71 0.02 0.12 81.95 17:40:12 2 16.44 0.00 0.71 0.04 0.11 82.70 17:40:12 3 16.28 0.00 0.68 0.02 0.11 82.91 17:50:01 all 14.54 0.00 0.62 0.15 0.10 84.59 17:50:01 0 14.28 0.00 0.55 0.40 0.10 84.67 17:50:01 1 13.45 0.00 0.57 0.02 0.11 85.84 17:50:01 2 16.06 0.00 0.80 0.07 0.11 82.96 17:50:01 3 14.37 0.00 0.57 0.10 0.09 84.87 18:00:12 all 27.74 0.00 0.91 0.08 0.11 71.17 18:00:12 0 28.12 0.00 0.93 0.12 0.11 70.73 18:00:12 1 27.51 0.00 0.88 0.05 0.11 71.46 18:00:12 2 27.70 0.00 0.96 0.05 0.11 71.18 18:00:12 3 27.64 0.00 0.87 0.09 0.11 71.30 18:10:12 all 13.24 0.00 0.48 0.03 0.11 86.13 18:10:12 0 13.63 0.00 0.49 0.01 0.10 85.77 18:10:12 1 13.39 0.00 0.45 0.02 0.11 86.04 18:10:12 2 13.00 0.00 0.48 0.04 0.11 86.37 18:10:12 3 12.94 0.00 0.51 0.07 0.12 86.37 18:20:01 all 7.54 0.00 0.38 0.06 0.10 91.92 18:20:01 0 7.72 0.00 0.36 0.20 0.11 91.61 18:20:01 1 7.78 0.00 0.40 0.01 0.11 91.70 18:20:01 2 7.73 0.00 0.41 0.01 0.10 91.75 18:20:01 3 6.93 0.00 0.35 0.02 0.09 92.60 18:30:12 all 10.42 0.00 0.55 0.03 0.10 88.90 18:30:12 0 10.43 0.00 0.46 0.02 0.10 88.98 18:30:12 1 10.50 0.00 0.61 0.02 0.11 88.75 18:30:12 2 10.34 0.00 0.58 0.04 0.11 88.94 18:30:12 3 10.40 0.00 0.54 0.02 0.10 88.94 18:40:12 all 9.96 0.00 0.49 0.04 0.10 89.41 18:40:12 0 10.30 0.00 0.44 0.02 0.10 89.14 18:40:12 1 9.72 0.00 0.59 0.04 0.11 89.53 18:40:12 2 10.04 0.00 0.44 0.02 0.11 89.40 18:40:12 3 9.76 0.00 0.49 0.06 0.10 89.59 18:50:01 all 8.67 0.00 0.47 0.06 0.10 90.69 18:50:01 0 8.35 0.00 0.41 0.12 0.09 91.02 18:50:01 1 9.16 0.00 0.54 0.03 0.11 90.17 18:50:01 2 9.50 0.00 0.52 0.03 0.12 89.84 18:50:01 3 7.69 0.00 0.42 0.06 0.09 91.73 19:00:12 all 17.80 0.00 0.75 0.04 0.11 81.30 19:00:12 0 18.13 0.00 0.79 0.04 0.10 80.93 19:00:12 1 17.82 0.00 0.72 0.04 0.11 81.30 19:00:12 2 17.75 0.00 0.80 0.02 0.11 81.33 19:00:12 3 17.50 0.00 0.67 0.08 0.10 81.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.22 0.00 0.79 0.07 0.11 79.80 Average: 0 19.22 0.00 0.77 0.13 0.11 79.77 Average: 1 19.24 0.00 0.79 0.04 0.11 79.82 Average: 2 19.46 0.00 0.83 0.04 0.11 79.56 Average: 3 18.97 0.00 0.78 0.07 0.11 80.07