---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2477 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: 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 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 698 11331 3 3959 14944 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:02:cd:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80368sec preferred_lft 80368sec inet6 fe80::f816:3eff:fe02:cd31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:01:c9:1f:f7:22 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-2477) 10/27/25 _x86_64_ (4 CPU) 12:48:38 LINUX RESTART (4 CPU) 12:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:11 103.57 5.23 92.25 6.09 740.96 38148.59 33230.74 13:10:01 59.78 26.64 31.33 1.81 337.92 1848.10 2211.54 13:20:18 9.95 0.20 9.17 0.58 12.75 353.10 471.29 13:30:18 19.44 0.02 18.53 0.88 1.07 776.87 729.57 13:40:01 7.61 0.03 7.27 0.32 1.88 192.36 294.91 13:50:13 5.36 0.00 5.19 0.17 0.16 130.82 45.00 14:00:14 18.61 12.08 6.35 0.19 147.66 162.81 61.34 14:10:01 18.44 0.07 4.90 13.46 1.08 139.54 214816.76 14:20:18 11.58 0.01 11.00 0.57 0.73 645.13 461.43 Average: 28.11 4.87 20.60 2.64 137.34 4695.32 27494.95 12:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:11 291908 8161200 7759300 47.39 256216 7405148 10006096 57.43 2298192 12998764 3024 13:10:01 3567972 6454616 9476828 57.88 260100 2667416 10955472 62.88 2131112 10146116 3252 13:20:18 7141756 10128404 5804108 35.45 263884 2763616 6864180 39.40 2159356 6555948 79076 13:30:18 9900668 12947504 2989028 18.26 267336 2820340 3681728 21.13 2183184 3790436 260 13:40:01 8344012 11412496 4523048 27.62 268412 2840920 5233136 30.04 2185780 5337568 172 13:50:13 8366148 11449732 4485784 27.40 269096 2855328 5187768 29.78 2187096 5318900 76 14:00:14 6758236 9910640 6024228 36.79 275308 2910324 6693464 38.42 2230592 6869012 68 14:10:01 6620988 9796620 6138112 37.49 277824 2930996 6852796 39.33 2240116 6985812 48 14:20:18 8033528 11346508 4588884 28.03 282200 3058648 5266808 30.23 2256328 5563412 36 Average: 6558357 10178636 5754369 35.15 268931 3361415 6749050 38.74 2207973 7062885 9557 12:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:11 lo 4.68 4.68 5.11 5.11 0.00 0.00 0.00 0.00 13:00:11 ens3 121.10 92.50 1973.18 10.17 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 45.93 45.93 25.47 25.47 0.00 0.00 0.00 0.00 13:10:01 ens3 2.13 1.93 0.53 0.46 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:18 lo 28.75 28.75 11.65 11.65 0.00 0.00 0.00 0.00 13:20:18 ens3 1.03 1.21 0.25 1.07 0.00 0.00 0.00 0.00 13:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:18 lo 13.22 13.22 7.72 7.72 0.00 0.00 0.00 0.00 13:30:18 ens3 1.16 0.86 0.31 0.24 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 20.06 20.06 9.67 9.67 0.00 0.00 0.00 0.00 13:40:01 ens3 1.01 0.64 0.22 0.16 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 27.38 27.38 9.62 9.62 0.00 0.00 0.00 0.00 13:50:13 ens3 0.69 0.43 0.17 0.12 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 16.38 16.38 8.35 8.35 0.00 0.00 0.00 0.00 14:00:14 ens3 0.70 0.49 0.18 0.13 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 16.69 16.69 10.29 10.29 0.00 0.00 0.00 0.00 14:10:01 ens3 0.66 0.50 0.14 0.10 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:18 lo 18.74 18.74 10.16 10.16 0.00 0.00 0.00 0.00 14:20:18 ens3 0.93 0.82 0.24 0.20 0.00 0.00 0.00 0.00 14:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.32 21.32 10.87 10.87 0.00 0.00 0.00 0.00 Average: ens3 14.33 11.01 218.74 1.41 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-2477) 10/27/25 _x86_64_ (4 CPU) 12:48:38 LINUX RESTART (4 CPU) 12:50:12 CPU %user %nice %system %iowait %steal %idle 13:00:11 all 51.44 0.00 2.88 1.22 0.11 44.35 13:00:11 0 50.57 0.00 2.87 1.28 0.11 45.18 13:00:11 1 52.62 0.00 3.11 1.15 0.11 43.01 13:00:11 2 52.40 0.00 2.82 1.12 0.12 43.54 13:00:11 3 50.16 0.00 2.72 1.34 0.11 45.67 13:10:01 all 56.30 0.00 2.16 0.30 0.13 41.11 13:10:01 0 55.69 0.00 2.20 0.18 0.13 41.80 13:10:01 1 56.32 0.00 2.06 0.78 0.12 40.71 13:10:01 2 56.58 0.00 2.11 0.08 0.12 41.10 13:10:01 3 56.63 0.00 2.25 0.17 0.13 40.82 13:20:18 all 18.61 0.00 0.89 0.05 0.12 80.33 13:20:18 0 19.50 0.00 0.85 0.03 0.11 79.50 13:20:18 1 18.30 0.00 0.87 0.07 0.12 80.65 13:20:18 2 18.92 0.00 0.95 0.07 0.12 79.94 13:20:18 3 17.70 0.00 0.89 0.04 0.12 81.25 13:30:18 all 28.94 0.00 1.01 0.08 0.10 69.86 13:30:18 0 27.82 0.00 0.96 0.09 0.11 71.02 13:30:18 1 30.23 0.00 1.07 0.10 0.10 68.50 13:30:18 2 28.80 0.00 1.06 0.05 0.11 69.98 13:30:18 3 28.91 0.00 0.95 0.07 0.11 69.96 13:40:01 all 13.77 0.00 0.65 0.03 0.11 85.44 13:40:01 0 13.55 0.00 0.57 0.03 0.10 85.75 13:40:01 1 13.48 0.00 0.64 0.04 0.11 85.74 13:40:01 2 13.89 0.00 0.79 0.02 0.10 85.20 13:40:01 3 14.16 0.00 0.60 0.04 0.10 85.09 13:50:13 all 7.92 0.00 0.50 0.03 0.11 91.45 13:50:13 0 7.83 0.00 0.59 0.04 0.11 91.42 13:50:13 1 8.24 0.00 0.48 0.01 0.11 91.16 13:50:13 2 8.00 0.00 0.52 0.01 0.11 91.35 13:50:13 3 7.61 0.00 0.40 0.03 0.10 91.87 14:00:14 all 9.02 0.08 0.45 0.09 0.10 90.25 14:00:14 0 9.04 0.05 0.46 0.07 0.10 90.27 14:00:14 1 8.87 0.27 0.42 0.21 0.10 90.12 14:00:14 2 9.37 0.00 0.50 0.02 0.11 90.00 14:00:14 3 8.81 0.01 0.41 0.05 0.11 90.61 14:10:01 all 9.44 0.00 0.54 0.05 0.11 89.86 14:10:01 0 8.81 0.00 0.58 0.14 0.11 90.37 14:10:01 1 9.68 0.00 0.52 0.03 0.11 89.67 14:10:01 2 9.93 0.00 0.55 0.00 0.11 89.41 14:10:01 3 9.33 0.00 0.53 0.04 0.11 90.00 14:20:18 all 18.10 0.00 0.74 0.05 0.11 80.99 14:20:18 0 18.23 0.00 0.79 0.07 0.11 80.80 14:20:18 1 17.68 0.00 0.76 0.03 0.11 81.41 14:20:18 2 18.62 0.00 0.75 0.02 0.11 80.50 14:20:18 3 17.88 0.00 0.67 0.09 0.11 81.24 Average: all 23.64 0.01 1.09 0.21 0.11 74.94 Average: 0 23.38 0.01 1.09 0.21 0.11 75.20 Average: 1 23.83 0.03 1.10 0.27 0.11 74.66 Average: 2 23.97 0.00 1.11 0.16 0.11 74.65 Average: 3 23.37 0.00 1.04 0.21 0.11 75.26