---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7881 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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: 5600.00 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 676 11005 3 4307 14970 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:58:66:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79471sec preferred_lft 79471sec inet6 fe80::f816:3eff:fe58:667c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:49:05:1e:b2:8c 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-7881) 11/11/25 _x86_64_ (4 CPU) 07:03:47 LINUX RESTART (4 CPU) 07:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:21 67.75 21.42 43.33 2.99 321.35 5817.92 4679.22 07:30:24 18.60 1.78 15.87 0.94 24.10 456.90 925.35 07:40:24 8.68 0.07 8.09 0.52 2.99 513.64 781.24 07:50:12 6.85 0.01 6.58 0.26 0.24 156.09 81.82 08:00:13 16.27 0.02 15.49 0.75 0.65 433.57 555.41 08:10:13 20.28 0.09 6.57 13.63 2.26 185.15 210336.14 08:20:24 6.07 0.01 5.85 0.20 1.19 153.05 66.70 08:30:24 5.31 0.01 5.10 0.19 0.64 136.36 276.51 08:40:24 2.32 0.01 2.31 0.00 0.65 41.20 0.01 08:50:16 10.97 0.02 10.38 0.56 0.81 634.07 193.70 Average: 16.44 2.40 12.04 2.01 36.24 865.34 21745.73 07:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:21 1533856 5206080 10724644 65.50 259688 3379880 11689616 67.10 2154756 12076284 412 07:30:24 2819436 6144560 9789168 59.79 260920 3056728 11054356 63.45 2216864 10764820 232 07:40:24 8947884 12368288 3569160 21.80 264744 3148180 4338960 24.91 2240408 4618456 264 07:50:12 8181984 11617380 4319740 26.38 265984 3161928 5111880 29.34 2257412 5379408 200 08:00:13 8112792 11599676 4337288 26.49 268712 3210680 5110248 29.33 2265048 5434664 324 08:10:13 8239904 11754948 4182304 25.54 271432 3236124 5027064 28.86 2273484 5306932 204 08:20:24 6397060 9929184 6006940 36.69 271884 3252748 6684468 38.37 2275288 7144096 92 08:30:24 6432072 9980392 5955824 36.38 272412 3268416 6703824 38.48 2278280 7112492 596 08:40:24 6253712 9804052 6131936 37.45 272672 3270180 6819024 39.14 2278744 7284980 68 08:50:16 7742496 11425552 4511268 27.55 276776 3396056 5213772 29.93 2294636 5787792 292 Average: 6466120 9983011 5952827 36.36 268522 3238092 6775321 38.89 2253492 7090992 268 07:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:21 lo 25.34 25.34 18.50 18.50 0.00 0.00 0.00 0.00 07:20:21 ens3 2.16 1.94 0.70 0.59 0.00 0.00 0.00 0.00 07:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:24 lo 42.94 42.94 18.53 18.53 0.00 0.00 0.00 0.00 07:30:24 ens3 1.44 1.19 0.33 0.27 0.00 0.00 0.00 0.00 07:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:24 lo 10.85 10.85 5.33 5.33 0.00 0.00 0.00 0.00 07:40:24 ens3 0.84 0.73 0.25 1.23 0.00 0.00 0.00 0.00 07:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:12 lo 4.36 4.36 1.80 1.80 0.00 0.00 0.00 0.00 07:50:12 ens3 0.40 0.30 0.09 0.06 0.00 0.00 0.00 0.00 07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 15.35 15.35 7.94 7.94 0.00 0.00 0.00 0.00 08:00:13 ens3 1.14 0.78 0.33 0.24 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:13 lo 16.99 16.99 8.68 8.68 0.00 0.00 0.00 0.00 08:10:13 ens3 1.04 0.65 0.30 0.21 0.00 0.00 0.00 0.00 08:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:24 lo 29.10 29.10 11.58 11.58 0.00 0.00 0.00 0.00 08:20:24 ens3 0.79 0.54 0.22 0.16 0.00 0.00 0.00 0.00 08:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:24 lo 15.13 15.13 7.79 7.79 0.00 0.00 0.00 0.00 08:30:24 ens3 0.62 0.43 0.14 0.10 0.00 0.00 0.00 0.00 08:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:24 lo 12.80 12.80 7.01 7.01 0.00 0.00 0.00 0.00 08:40:24 ens3 0.60 0.41 0.17 0.12 0.00 0.00 0.00 0.00 08:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:16 lo 17.80 17.80 9.87 9.87 0.00 0.00 0.00 0.00 08:50:16 ens3 0.92 0.82 0.25 0.20 0.00 0.00 0.00 0.00 08:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.14 19.14 9.75 9.75 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.78 0.28 0.32 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-7881) 11/11/25 _x86_64_ (4 CPU) 07:03:47 LINUX RESTART (4 CPU) 07:10:06 CPU %user %nice %system %iowait %steal %idle 07:20:21 all 49.40 0.00 1.95 0.12 0.10 48.44 07:20:21 0 50.41 0.00 2.00 0.15 0.10 47.34 07:20:21 1 49.24 0.00 1.93 0.12 0.10 48.61 07:20:21 2 48.89 0.00 1.90 0.05 0.10 49.05 07:20:21 3 49.04 0.00 1.97 0.14 0.10 48.74 07:30:24 all 34.68 0.00 1.38 0.04 0.10 63.80 07:30:24 0 34.92 0.00 1.33 0.03 0.10 63.62 07:30:24 1 34.67 0.00 1.32 0.09 0.09 63.83 07:30:24 2 34.46 0.00 1.39 0.02 0.10 64.03 07:30:24 3 34.68 0.00 1.48 0.04 0.11 63.71 07:40:24 all 12.61 0.00 0.61 0.03 0.08 86.67 07:40:24 0 12.21 0.00 0.55 0.03 0.08 87.13 07:40:24 1 13.76 0.00 0.66 0.05 0.08 85.45 07:40:24 2 12.15 0.00 0.59 0.04 0.08 87.14 07:40:24 3 12.31 0.00 0.64 0.02 0.08 86.95 07:50:12 all 9.41 0.00 0.43 0.02 0.07 90.07 07:50:12 0 9.46 0.00 0.38 0.01 0.06 90.09 07:50:12 1 9.41 0.00 0.39 0.00 0.07 90.13 07:50:12 2 9.76 0.00 0.54 0.06 0.07 89.57 07:50:12 3 9.02 0.00 0.42 0.01 0.06 90.49 08:00:13 all 23.50 0.00 0.81 0.07 0.08 75.55 08:00:13 0 23.69 0.00 0.79 0.15 0.08 75.29 08:00:13 1 23.51 0.00 0.70 0.02 0.08 75.68 08:00:13 2 23.38 0.00 0.89 0.03 0.08 75.61 08:00:13 3 23.40 0.00 0.84 0.08 0.08 75.60 08:10:13 all 12.70 0.00 0.59 0.38 0.08 86.25 08:10:13 0 12.16 0.00 0.59 0.77 0.08 86.40 08:10:13 1 12.96 0.00 0.55 0.26 0.08 86.15 08:10:13 2 12.69 0.00 0.61 0.40 0.07 86.22 08:10:13 3 13.00 0.00 0.61 0.10 0.07 86.22 08:20:24 all 10.36 0.00 0.46 0.02 0.07 89.09 08:20:24 0 10.53 0.00 0.44 0.01 0.07 88.95 08:20:24 1 11.01 0.00 0.51 0.02 0.07 88.39 08:20:24 2 9.53 0.00 0.46 0.02 0.07 89.92 08:20:24 3 10.36 0.00 0.44 0.03 0.07 89.10 08:30:24 all 8.98 0.00 0.50 0.02 0.07 90.43 08:30:24 0 8.60 0.00 0.44 0.02 0.07 90.86 08:30:24 1 8.94 0.00 0.49 0.01 0.08 90.49 08:30:24 2 9.24 0.00 0.54 0.02 0.07 90.12 08:30:24 3 9.15 0.00 0.51 0.01 0.07 90.26 08:40:24 all 2.06 0.00 0.24 0.01 0.07 97.62 08:40:24 0 2.06 0.00 0.24 0.01 0.08 97.62 08:40:24 1 2.12 0.00 0.25 0.01 0.08 97.55 08:40:24 2 2.12 0.00 0.29 0.02 0.08 97.48 08:40:24 3 1.96 0.00 0.17 0.00 0.06 97.81 08:50:16 all 19.21 0.00 0.74 0.05 0.08 79.91 08:50:16 0 19.21 0.00 0.75 0.06 0.08 79.90 08:50:16 1 19.11 0.00 0.69 0.04 0.08 80.08 08:50:16 2 18.28 0.00 0.73 0.08 0.09 80.81 08:50:16 3 20.24 0.00 0.80 0.03 0.08 78.85 Average: all 18.37 0.00 0.77 0.08 0.08 80.70 Average: 0 18.41 0.00 0.75 0.12 0.08 80.63 Average: 1 18.56 0.00 0.75 0.06 0.08 80.55 Average: 2 18.13 0.00 0.80 0.07 0.08 80.91 Average: 3 18.39 0.00 0.79 0.05 0.08 80.69