---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22919 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 722 10936 4 4330 14924 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:ac:ef:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79331sec preferred_lft 79331sec inet6 fe80::f816:3eff:feac:efff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:c5:01:05:f1:35 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::c4c5:1ff:fe05:f135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22919) 06/03/26 _x86_64_ (4 CPU) 00:00:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:41 16.80 0.36 15.62 0.81 12.13 376.73 1242.98 00:20:41 8.17 0.07 7.64 0.46 5.10 268.38 1214.09 00:30:13 7.07 0.01 6.80 0.26 0.13 431.17 629.97 00:40:00 16.66 0.03 15.97 0.67 1.35 491.79 404.07 00:50:16 9.53 0.01 9.21 0.31 0.73 279.02 161.30 01:00:15 5.60 0.00 5.43 0.17 0.16 146.14 59.74 01:10:15 5.09 0.02 4.89 0.18 2.23 141.10 82.95 01:20:16 5.34 0.01 5.15 0.18 0.57 153.76 66.77 01:30:17 12.15 0.04 11.62 0.48 6.59 698.71 267.98 Average: 9.62 0.06 9.16 0.39 3.26 330.98 459.53 00:00:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:41 4020252 7105924 8829072 53.92 275024 2848064 9507288 54.57 2286400 9534036 120 00:20:41 6604480 9714680 6223620 38.01 275872 2871784 6972788 40.02 2293628 6956216 892 00:30:13 9061060 12260528 3679156 22.47 279588 2954852 4454252 25.57 2322676 4475340 96 00:40:00 12022908 15306328 634776 3.88 282380 3035972 1370864 7.87 2347416 1505276 12368 00:50:16 8061552 11374904 4564148 27.88 283224 3065052 5267548 30.24 2349216 5443836 160 01:00:15 8018296 11351540 4587432 28.02 283732 3084412 5269964 30.25 2350456 5488524 392 01:10:15 6425780 9779396 6158864 37.62 284176 3104276 6880572 39.49 2352744 7083300 524 01:20:16 6504948 9880812 6057344 37.00 284704 3126012 6809028 39.08 2356284 7000400 268 01:30:17 7793868 11331264 4607576 28.14 289244 3277156 5284528 30.33 2373436 5695684 220 Average: 7612572 10900597 5037999 30.77 281994 3040842 5757426 33.05 2336917 5909179 1671 00:00:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:41 lo 43.59 43.59 17.31 17.31 0.00 0.00 0.00 0.00 00:10:41 ens3 1.58 1.51 0.35 0.31 0.00 0.00 0.00 0.00 00:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:41 lo 15.63 15.63 7.50 7.50 0.00 0.00 0.00 0.00 00:20:41 ens3 0.43 0.32 0.08 0.06 0.00 0.00 0.00 0.00 00:20:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:13 lo 6.25 6.25 2.96 2.96 0.00 0.00 0.00 0.00 00:30:13 ens3 0.86 0.50 0.29 0.21 0.00 0.00 0.00 0.00 00:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 11.02 11.02 5.30 5.30 0.00 0.00 0.00 0.00 00:40:00 ens3 1.30 0.77 0.35 0.25 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:16 lo 19.21 19.21 10.13 10.13 0.00 0.00 0.00 0.00 00:50:16 ens3 3.16 0.71 0.56 0.23 0.00 0.00 0.00 0.00 00:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:15 lo 28.74 28.74 10.24 10.24 0.00 0.00 0.00 0.00 01:00:15 ens3 1.00 0.41 0.16 0.10 0.00 0.00 0.00 0.00 01:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:15 lo 14.53 14.53 7.51 7.51 0.00 0.00 0.00 0.00 01:10:15 ens3 0.79 0.47 0.16 0.11 0.00 0.00 0.00 0.00 01:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:16 lo 16.48 16.48 9.95 9.95 0.00 0.00 0.00 0.00 01:20:16 ens3 0.97 0.55 0.21 0.14 0.00 0.00 0.00 0.00 01:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:17 lo 19.24 19.24 10.50 10.50 0.00 0.00 0.00 0.00 01:30:17 ens3 1.09 0.83 0.28 0.22 0.00 0.00 0.00 0.00 01:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.56 19.56 9.11 9.11 0.00 0.00 0.00 0.00 Average: ens3 1.25 0.68 0.27 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-16g-22919) 06/03/26 _x86_64_ (4 CPU) 00:00:25 CPU %user %nice %system %iowait %steal %idle 00:10:41 all 33.08 0.00 1.34 0.06 0.13 65.39 00:10:41 0 33.00 0.00 1.29 0.07 0.13 65.51 00:10:41 1 32.82 0.00 1.42 0.03 0.13 65.61 00:10:41 2 33.42 0.00 1.36 0.12 0.13 64.97 00:10:41 3 33.08 0.00 1.30 0.04 0.13 65.47 00:20:41 all 16.28 0.00 0.69 0.04 0.11 82.87 00:20:41 0 16.56 0.00 0.69 0.05 0.11 82.59 00:20:41 1 16.10 0.00 0.71 0.03 0.10 83.06 00:20:41 2 16.59 0.00 0.66 0.02 0.11 82.62 00:20:41 3 15.89 0.00 0.71 0.06 0.11 83.23 00:30:13 all 6.87 0.00 0.46 0.04 0.10 92.54 00:30:13 0 6.90 0.00 0.36 0.07 0.08 92.59 00:30:13 1 7.08 0.00 0.63 0.02 0.11 92.15 00:30:13 2 6.78 0.00 0.45 0.05 0.10 92.63 00:30:13 3 6.73 0.00 0.41 0.00 0.09 92.78 00:40:00 all 23.53 0.00 0.85 0.09 0.10 75.43 00:40:00 0 23.75 0.00 0.82 0.17 0.09 75.17 00:40:00 1 23.31 0.00 0.83 0.05 0.11 75.70 00:40:00 2 23.03 0.00 0.95 0.05 0.11 75.86 00:40:00 3 24.01 0.00 0.80 0.09 0.10 75.00 00:50:16 all 17.66 0.00 0.70 0.18 0.10 81.36 00:50:16 0 17.88 0.00 0.70 0.10 0.10 81.23 00:50:16 1 17.92 0.00 0.71 0.05 0.10 81.23 00:50:16 2 17.25 0.00 0.67 0.42 0.10 81.56 00:50:16 3 17.60 0.00 0.73 0.15 0.09 81.43 01:00:15 all 8.75 0.00 0.48 0.02 0.09 90.66 01:00:15 0 8.83 0.00 0.46 0.04 0.08 90.59 01:00:15 1 8.46 0.00 0.52 0.01 0.09 90.92 01:00:15 2 9.08 0.00 0.43 0.03 0.09 90.38 01:00:15 3 8.62 0.00 0.52 0.02 0.08 90.76 01:10:15 all 9.77 0.00 0.50 0.02 0.09 89.61 01:10:15 0 9.76 0.00 0.47 0.00 0.08 89.68 01:10:15 1 9.87 0.00 0.51 0.02 0.10 89.50 01:10:15 2 9.89 0.00 0.57 0.04 0.10 89.39 01:10:15 3 9.56 0.00 0.46 0.02 0.09 89.87 01:20:16 all 9.50 0.00 0.40 0.03 0.11 89.97 01:20:16 0 9.43 0.00 0.43 0.01 0.11 90.02 01:20:16 1 10.01 0.00 0.46 0.03 0.11 89.39 01:20:16 2 9.17 0.00 0.35 0.02 0.10 90.36 01:20:16 3 9.38 0.00 0.37 0.05 0.10 90.10 01:30:17 all 19.31 0.00 0.71 0.06 0.11 79.81 01:30:17 0 19.82 0.00 0.66 0.03 0.10 79.39 01:30:17 1 19.27 0.00 0.78 0.10 0.11 79.75 01:30:17 2 18.77 0.00 0.72 0.08 0.11 80.32 01:30:17 3 19.39 0.00 0.68 0.04 0.11 79.78 Average: all 16.17 0.00 0.69 0.06 0.10 82.99 Average: 0 16.29 0.00 0.66 0.06 0.10 82.89 Average: 1 16.17 0.00 0.73 0.04 0.11 82.95 Average: 2 16.09 0.00 0.69 0.09 0.11 83.03 Average: 3 16.11 0.00 0.67 0.05 0.10 83.07