---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12055 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 703 10701 3 4584 14942 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:62:66:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79163sec preferred_lft 79163sec inet6 fe80::f816:3eff:fe62:66ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:66:21:18:6a:db 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::6066:21ff:fe18:6adb/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-12055) 05/08/26 _x86_64_ (4 CPU) 15:10:30 LINUX RESTART (4 CPU) 15:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:01 78.20 22.10 52.94 3.17 319.13 5001.04 2686.85 15:40:06 15.33 0.06 14.42 0.85 2.19 408.83 633.22 15:50:06 4.97 0.38 4.41 0.19 13.87 136.52 286.31 16:00:01 7.96 0.00 7.64 0.31 0.19 465.82 467.59 16:10:06 15.36 0.02 14.77 0.57 0.83 494.16 307.89 16:20:06 20.89 0.06 5.34 15.49 1.72 138.19 210694.27 16:30:01 5.15 0.01 4.96 0.18 0.46 142.01 78.80 16:40:06 6.18 0.01 5.96 0.20 1.77 163.88 116.11 16:50:06 3.99 0.04 3.85 0.10 1.15 132.61 26.37 17:00:01 11.51 0.01 10.96 0.54 0.70 675.63 403.90 17:10:06 5.39 0.02 5.19 0.17 0.60 176.93 181.13 Average: 15.85 2.05 11.83 1.98 30.89 717.35 19623.74 15:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 3071632 6457080 9474780 57.87 270848 3097336 10248512 58.83 2093928 10625940 2236 15:40:06 2755376 6170312 9762992 59.63 272936 3124604 10686296 61.34 2117328 10925264 732 15:50:06 10542556 14054888 1883392 11.50 276660 3218236 2947424 16.92 2138204 3148004 83652 16:00:01 8053360 11587792 4349324 26.56 278292 3238856 5135444 29.48 2158712 5598344 320 16:10:06 11060100 14667736 1271348 7.76 280364 3309984 2054264 11.79 2164128 2606040 540 16:20:06 7590600 11219380 4717544 28.81 281100 3330408 5429708 31.17 2170820 6048708 340 16:30:01 7686008 11334148 4602808 28.11 281552 3349320 5242624 30.09 2172044 5943924 308 16:40:06 10545172 14233432 1705060 10.41 282272 3388716 2995208 17.19 2177196 3089716 20440 16:50:06 6079364 9770328 6165848 37.66 282792 3390900 6959344 39.95 2178224 7553640 256 17:00:01 7635124 11475484 4461812 27.25 287112 3532032 5212220 29.92 2194788 5984304 304 17:10:06 6620280 10489744 5446936 33.27 287620 3560532 6101064 35.02 2205692 6967932 184 Average: 7421779 11041848 4894713 29.89 280141 3321902 5728373 32.88 2161006 6226529 9937 15:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 lo 43.63 43.63 26.39 26.39 0.00 0.00 0.00 0.00 15:30:01 ens3 2.12 1.99 0.49 0.44 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 33.94 33.94 14.85 14.85 0.00 0.00 0.00 0.00 15:40:06 ens3 1.07 1.11 0.23 0.20 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:06 lo 9.45 9.45 3.87 3.87 0.00 0.00 0.00 0.00 15:50:06 ens3 0.53 0.40 0.18 0.13 0.00 0.00 0.00 0.00 15:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 6.00 6.00 2.93 2.93 0.00 0.00 0.00 0.00 16:00:01 ens3 0.65 0.55 0.18 0.14 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:06 lo 8.68 8.68 5.33 5.33 0.00 0.00 0.00 0.00 16:10:06 ens3 0.61 0.49 0.13 0.10 0.00 0.00 0.00 0.00 16:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 lo 19.75 19.75 9.42 9.42 0.00 0.00 0.00 0.00 16:20:06 ens3 0.75 0.60 0.18 0.14 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 26.84 26.84 9.22 9.22 0.00 0.00 0.00 0.00 16:30:01 ens3 0.50 0.38 0.12 0.09 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:06 lo 16.77 16.77 8.53 8.53 0.00 0.00 0.00 0.00 16:40:06 ens3 0.72 0.54 0.17 0.13 0.00 0.00 0.00 0.00 16:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 17.67 17.67 10.44 10.44 0.00 0.00 0.00 0.00 16:50:06 ens3 0.54 0.46 0.12 0.09 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 14.24 14.24 8.32 8.32 0.00 0.00 0.00 0.00 17:00:01 ens3 0.81 0.71 0.24 0.20 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:06 lo 33.11 33.11 12.93 12.93 0.00 0.00 0.00 0.00 17:10:06 ens3 0.74 0.61 0.16 0.13 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.91 20.91 10.20 10.20 0.00 0.00 0.00 0.00 Average: ens3 0.82 0.71 0.20 0.16 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-12055) 05/08/26 _x86_64_ (4 CPU) 15:10:30 LINUX RESTART (4 CPU) 15:20:06 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 64.33 0.00 2.30 0.14 0.12 33.10 15:30:01 0 64.20 0.00 2.13 0.12 0.12 33.43 15:30:01 1 64.50 0.00 2.34 0.11 0.13 32.92 15:30:01 2 63.39 0.00 2.51 0.10 0.12 33.88 15:30:01 3 65.24 0.00 2.22 0.24 0.13 32.17 15:40:06 all 30.86 0.00 1.23 0.05 0.11 67.76 15:40:06 0 31.35 0.00 1.15 0.03 0.11 67.37 15:40:06 1 30.57 0.00 1.28 0.05 0.11 67.99 15:40:06 2 30.88 0.00 1.18 0.05 0.10 67.79 15:40:06 3 30.64 0.00 1.31 0.05 0.10 67.89 15:50:06 all 6.20 0.00 0.48 0.02 0.09 93.22 15:50:06 0 6.28 0.00 0.43 0.01 0.08 93.21 15:50:06 1 6.78 0.00 0.48 0.02 0.09 92.63 15:50:06 2 5.71 0.00 0.54 0.01 0.10 93.63 15:50:06 3 6.01 0.00 0.45 0.05 0.08 93.42 16:00:01 all 12.39 0.00 0.50 0.02 0.08 87.01 16:00:01 0 12.20 0.00 0.46 0.02 0.07 87.26 16:00:01 1 11.67 0.00 0.57 0.01 0.09 87.66 16:00:01 2 12.90 0.00 0.58 0.03 0.08 86.41 16:00:01 3 12.79 0.00 0.41 0.04 0.07 86.69 16:10:06 all 20.43 0.00 0.69 0.05 0.09 78.74 16:10:06 0 20.24 0.00 0.78 0.06 0.08 78.84 16:10:06 1 20.78 0.00 0.67 0.08 0.09 78.38 16:10:06 2 20.38 0.00 0.71 0.04 0.10 78.78 16:10:06 3 20.34 0.00 0.59 0.01 0.09 78.98 16:20:06 all 11.89 0.00 0.46 0.04 0.09 87.52 16:20:06 0 11.40 0.00 0.43 0.01 0.09 88.07 16:20:06 1 11.68 0.00 0.53 0.10 0.09 87.60 16:20:06 2 12.06 0.00 0.39 0.01 0.10 87.45 16:20:06 3 12.43 0.00 0.48 0.04 0.09 86.95 16:30:01 all 8.32 0.00 0.42 0.02 0.09 91.15 16:30:01 0 8.83 0.00 0.44 0.00 0.09 90.64 16:30:01 1 8.11 0.00 0.44 0.05 0.10 91.29 16:30:01 2 8.13 0.00 0.43 0.03 0.09 91.32 16:30:01 3 8.19 0.00 0.36 0.02 0.08 91.36 16:40:06 all 11.50 0.00 0.44 0.02 0.10 87.95 16:40:06 0 11.47 0.00 0.38 0.00 0.09 88.05 16:40:06 1 11.20 0.00 0.49 0.02 0.10 88.19 16:40:06 2 11.68 0.00 0.48 0.03 0.11 87.70 16:40:06 3 11.63 0.00 0.43 0.02 0.09 87.83 16:50:06 all 7.31 0.00 0.31 0.03 0.09 92.26 16:50:06 0 7.32 0.00 0.32 0.01 0.10 92.26 16:50:06 1 7.45 0.00 0.26 0.03 0.09 92.16 16:50:06 2 6.97 0.00 0.36 0.03 0.10 92.53 16:50:06 3 7.48 0.00 0.30 0.04 0.09 92.09 17:00:01 all 18.50 0.00 0.69 0.05 0.10 80.67 17:00:01 0 18.15 0.00 0.61 0.03 0.09 81.12 17:00:01 1 18.76 0.00 0.76 0.11 0.10 80.27 17:00:01 2 18.25 0.00 0.68 0.02 0.10 80.96 17:00:01 3 18.85 0.00 0.69 0.03 0.10 80.33 17:10:06 all 10.26 0.00 0.46 0.03 0.09 89.16 17:10:06 0 10.46 0.00 0.44 0.01 0.08 89.01 17:10:06 1 9.91 0.00 0.48 0.03 0.09 89.49 17:10:06 2 10.57 0.00 0.45 0.05 0.10 88.83 17:10:06 3 10.12 0.00 0.48 0.02 0.09 89.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.33 0.00 0.72 0.04 0.09 80.81 Average: 0 18.32 0.00 0.69 0.03 0.09 80.87 Average: 1 18.28 0.00 0.75 0.06 0.10 80.81 Average: 2 18.24 0.00 0.75 0.04 0.10 80.88 Average: 3 18.49 0.00 0.70 0.05 0.09 80.67