---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-66250 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 715 11382 3 3891 14931 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:39:f5:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78785sec preferred_lft 78785sec inet6 fe80::f816:3eff:fe39:f5ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:41:f5:b4:70:36 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::4c41:f5ff:feb4:7036/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-66250) 04/03/26 _x86_64_ (4 CPU) 17:09:48 LINUX RESTART (4 CPU) 17:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:10 171.64 16.42 137.11 18.11 2104.76 38986.77 242479.71 17:30:10 84.69 32.08 49.83 2.78 516.02 5348.04 2439.85 17:40:09 8.63 0.43 7.77 0.42 17.76 234.34 592.37 17:50:10 7.89 0.02 7.50 0.36 0.68 251.90 1216.98 18:00:10 8.70 0.19 8.17 0.34 6.75 451.29 572.11 18:10:10 13.97 0.01 13.40 0.56 0.52 444.63 248.87 18:20:10 9.89 0.04 9.43 0.43 1.73 290.71 154.31 18:30:10 4.55 0.02 4.37 0.16 0.59 126.35 53.20 18:40:10 5.67 0.02 5.47 0.18 1.28 159.64 79.93 18:50:10 5.70 0.01 5.48 0.20 0.63 159.21 90.20 19:00:03 10.09 0.41 9.25 0.43 11.93 581.59 100.48 19:10:10 5.64 0.09 5.40 0.15 2.29 163.23 166.35 Average: 28.26 4.16 22.07 2.03 224.42 3976.52 20959.84 17:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:10 4318384 15115416 810064 4.95 247160 10316696 1594636 9.15 2022880 9234056 204272 17:30:10 2221636 4881080 11055316 67.52 263800 2441168 12507016 71.79 1940128 11689820 1384 17:40:09 3625948 6307744 9630240 58.82 265176 2461948 10967348 62.95 1955904 10275376 352 17:50:10 7041936 9744404 6196252 37.84 266272 2481512 6995456 40.15 1960880 6859312 44 18:00:10 10223004 13024216 2918640 17.83 270732 2575776 3781180 21.70 1988384 3679464 9892 18:10:10 10896256 13754508 2188520 13.37 272760 2630808 2968800 17.04 2002620 2989976 32 18:20:10 8477964 11376380 4565184 27.88 273960 2669772 5309448 30.48 2005676 5396996 88 18:30:10 8449472 11364992 4576584 27.95 274388 2686460 5331224 30.60 2006920 5426716 436 18:40:10 6953740 9890288 6050340 36.95 275008 2706856 6817536 39.13 2009180 6889880 80 18:50:10 6942568 9900568 6040092 36.89 275648 2727672 6798144 39.02 2012616 6920800 168 19:00:03 8428132 11514184 4427356 27.04 280060 2850756 5220668 29.97 2024016 5424116 348 19:10:10 8129936 11241192 4700352 28.71 280656 2875320 5319940 30.54 2032412 5700784 96 Average: 7142415 10676248 5263245 32.15 270468 3285395 6134283 35.21 1996801 6707275 18099 17:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:10 lo 3.19 3.19 2.42 2.42 0.00 0.00 0.00 0.00 17:20:10 ens3 159.45 120.86 2034.85 17.16 0.00 0.00 0.00 0.00 17:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 38.55 38.55 23.94 23.94 0.00 0.00 0.00 0.00 17:30:10 ens3 2.13 1.99 0.46 1.07 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 33.30 33.30 12.71 12.71 0.00 0.00 0.00 0.00 17:40:09 ens3 0.96 0.90 0.24 0.42 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:10 lo 9.17 9.17 5.78 5.78 0.00 0.00 0.00 0.00 17:50:10 ens3 0.64 0.40 0.15 0.11 0.00 0.00 0.00 0.00 17:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:10 lo 7.83 7.83 3.64 3.64 0.00 0.00 0.00 0.00 18:00:10 ens3 0.61 0.48 0.20 0.15 0.00 0.00 0.00 0.00 18:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:10 lo 9.09 9.09 4.58 4.58 0.00 0.00 0.00 0.00 18:10:10 ens3 0.62 0.52 0.13 0.10 0.00 0.00 0.00 0.00 18:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:10 lo 19.90 19.90 10.37 10.37 0.00 0.00 0.00 0.00 18:20:10 ens3 0.76 0.65 0.16 0.13 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:10 lo 16.67 16.67 6.50 6.50 0.00 0.00 0.00 0.00 18:30:10 ens3 0.65 0.44 0.18 0.13 0.00 0.00 0.00 0.00 18:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:10 lo 26.17 26.17 11.11 11.11 0.00 0.00 0.00 0.00 18:40:10 ens3 0.61 0.45 0.15 0.11 0.00 0.00 0.00 0.00 18:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:10 lo 17.36 17.36 10.27 10.27 0.00 0.00 0.00 0.00 18:50:10 ens3 0.71 0.53 0.17 0.12 0.00 0.00 0.00 0.00 18:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 15.33 15.33 8.61 8.61 0.00 0.00 0.00 0.00 19:00:03 ens3 0.80 0.71 0.24 0.20 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:10 lo 13.20 13.20 5.62 5.62 0.00 0.00 0.00 0.00 19:10:10 ens3 0.62 0.45 0.14 0.11 0.00 0.00 0.00 0.00 19:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.46 17.46 8.78 8.78 0.00 0.00 0.00 0.00 Average: ens3 14.23 10.83 172.08 1.67 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-66250) 04/03/26 _x86_64_ (4 CPU) 17:09:48 LINUX RESTART (4 CPU) 17:10:00 CPU %user %nice %system %iowait %steal %idle 17:20:10 all 38.84 0.00 2.49 5.48 0.09 53.11 17:20:10 0 43.81 0.00 2.46 4.52 0.09 49.13 17:20:10 1 39.72 0.00 2.40 4.23 0.09 53.56 17:20:10 2 36.88 0.00 2.56 7.54 0.09 52.93 17:20:10 3 34.95 0.00 2.52 5.64 0.08 56.81 17:30:10 all 63.85 0.00 2.35 0.14 0.11 33.55 17:30:10 0 63.58 0.00 2.33 0.14 0.11 33.84 17:30:10 1 64.48 0.00 2.37 0.22 0.11 32.82 17:30:10 2 63.24 0.00 2.30 0.10 0.11 34.25 17:30:10 3 64.11 0.00 2.38 0.11 0.11 33.29 17:40:09 all 17.42 0.00 0.73 0.04 0.11 81.69 17:40:09 0 17.12 0.00 0.74 0.04 0.11 81.99 17:40:09 1 17.52 0.00 0.73 0.07 0.12 81.56 17:40:09 2 17.35 0.00 0.78 0.02 0.12 81.74 17:40:09 3 17.70 0.00 0.69 0.03 0.11 81.48 17:50:10 all 15.54 0.00 0.68 0.03 0.09 83.66 17:50:10 0 15.29 0.00 0.63 0.03 0.09 83.96 17:50:10 1 15.64 0.00 0.62 0.07 0.10 83.57 17:50:10 2 15.31 0.00 0.73 0.02 0.10 83.85 17:50:10 3 15.91 0.00 0.72 0.01 0.09 83.26 18:00:10 all 9.91 0.00 0.51 0.05 0.09 89.43 18:00:10 0 10.35 0.00 0.48 0.03 0.09 89.06 18:00:10 1 10.03 0.00 0.51 0.02 0.09 89.34 18:00:10 2 9.43 0.00 0.52 0.05 0.10 89.90 18:00:10 3 9.84 0.00 0.55 0.09 0.09 89.43 18:10:10 all 19.93 0.00 0.68 0.05 0.09 79.25 18:10:10 0 19.78 0.00 0.64 0.06 0.09 79.44 18:10:10 1 20.15 0.00 0.84 0.05 0.10 78.85 18:10:10 2 20.08 0.00 0.65 0.05 0.08 79.13 18:10:10 3 19.72 0.00 0.61 0.04 0.08 79.56 18:20:10 all 17.76 0.00 0.68 0.04 0.09 81.43 18:20:10 0 17.35 0.00 0.66 0.05 0.09 81.86 18:20:10 1 17.31 0.00 0.70 0.02 0.09 81.88 18:20:10 2 18.02 0.00 0.70 0.03 0.09 81.15 18:20:10 3 18.37 0.00 0.65 0.05 0.09 80.84 18:30:10 all 7.83 0.00 0.46 0.02 0.09 91.59 18:30:10 0 7.82 0.00 0.43 0.00 0.08 91.67 18:30:10 1 7.59 0.00 0.48 0.03 0.09 91.81 18:30:10 2 8.42 0.00 0.49 0.04 0.09 90.96 18:30:10 3 7.51 0.00 0.45 0.01 0.08 91.94 18:40:10 all 9.88 0.00 0.42 0.02 0.09 89.59 18:40:10 0 9.59 0.00 0.35 0.02 0.09 89.94 18:40:10 1 10.19 0.00 0.54 0.02 0.09 89.16 18:40:10 2 9.82 0.00 0.41 0.01 0.09 89.68 18:40:10 3 9.92 0.00 0.37 0.04 0.09 89.58 18:50:10 all 9.70 0.00 0.43 0.03 0.09 89.75 18:50:10 0 9.24 0.00 0.45 0.01 0.09 90.21 18:50:10 1 9.37 0.00 0.38 0.03 0.09 90.13 18:50:10 2 10.16 0.00 0.39 0.01 0.09 89.35 18:50:10 3 10.05 0.00 0.49 0.06 0.10 89.30 19:00:03 all 13.53 0.00 0.57 0.20 0.09 85.61 19:00:03 0 13.61 0.00 0.61 0.21 0.09 85.48 19:00:03 1 13.63 0.00 0.56 0.29 0.08 85.44 19:00:03 2 13.53 0.00 0.59 0.21 0.10 85.57 19:00:03 3 13.36 0.00 0.50 0.10 0.08 85.95 19:00:03 CPU %user %nice %system %iowait %steal %idle 19:10:10 all 7.65 0.00 0.32 0.03 0.08 91.92 19:10:10 0 7.51 0.00 0.27 0.06 0.07 92.09 19:10:10 1 7.83 0.00 0.39 0.01 0.09 91.68 19:10:10 2 8.03 0.00 0.35 0.02 0.09 91.51 19:10:10 3 7.25 0.00 0.27 0.01 0.08 92.39 Average: all 19.33 0.00 0.86 0.52 0.09 79.20 Average: 0 19.60 0.00 0.84 0.44 0.09 79.03 Average: 1 19.47 0.00 0.88 0.43 0.10 79.13 Average: 2 19.19 0.00 0.87 0.68 0.10 79.16 Average: 3 19.06 0.00 0.85 0.52 0.09 79.48