---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2422 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 12G 66G 16% / 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 645 8685 4 6658 15001 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:23:d6:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80062sec preferred_lft 80062sec inet6 fe80::f816:3eff:fe23:d6d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:f1:db:8d:8e 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2422) 09/30/25 _x86_64_ (4 CPU) 08:15:06 LINUX RESTART (4 CPU) 08:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:00 7.88 0.46 6.64 0.77 583.17 956.06 12536.33 08:40:15 13.68 0.01 1.68 12.00 0.18 19.11 235217.42 08:50:24 1.48 0.00 1.48 0.00 0.00 17.10 0.00 09:00:01 1.42 0.00 1.42 0.00 0.00 16.34 0.00 09:10:24 1.39 0.00 1.39 0.00 0.00 16.47 0.00 09:20:24 1.55 0.00 1.55 0.00 0.00 17.89 0.00 09:30:01 2.68 0.33 2.32 0.02 14.01 103.79 455.11 09:40:08 25.68 3.00 19.97 2.71 161.82 3296.19 13112.68 09:50:21 28.69 0.02 25.64 3.03 0.52 2419.02 19702.97 10:00:01 19.89 0.11 17.48 2.30 5.34 8960.37 16864.95 Average: 10.49 0.39 7.98 2.11 76.61 1560.83 30370.61 08:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:00 12875096 15540340 440480 2.69 79376 2782068 971876 5.58 508972 2669332 12 08:40:15 12869564 15540440 440196 2.69 80176 2786892 970948 5.57 514488 2671664 16 08:50:24 12869060 15540472 440112 2.69 80672 2786908 971156 5.57 515012 2680576 20 09:00:01 12868304 15540196 440484 2.69 81136 2786916 971156 5.57 515476 2681456 212 09:10:24 12867048 15539500 441200 2.69 81684 2786932 971156 5.57 516020 2682592 164 09:20:24 12865284 15538488 442152 2.70 82228 2787132 971156 5.57 516568 2685452 12 09:30:01 12817320 15504560 475120 2.90 85748 2796712 992768 5.70 525880 2732560 204 09:40:08 9847416 13437980 2520244 15.39 124684 3605912 3043600 17.47 855248 5306432 22792 09:50:21 8434288 12656444 3297280 20.14 145032 4172604 3434260 19.71 1004248 6517968 214692 10:00:01 8836556 15300644 644560 3.94 165344 6322768 1129512 6.48 1815520 5196228 18736 Average: 11714994 15013906 958183 5.85 100608 3361484 1442759 8.28 728743 3582426 25686 08:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 08:30:00 ens3 34.77 16.31 274.03 1.36 0.00 0.00 0.00 0.00 08:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:15 ens3 0.73 0.24 0.24 0.15 0.00 0.00 0.00 0.00 08:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:24 ens3 1.90 0.47 0.58 0.36 0.00 0.00 0.00 0.00 08:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.46 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:24 ens3 0.38 0.09 0.06 0.04 0.00 0.00 0.00 0.00 09:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:24 ens3 0.56 0.19 0.16 0.10 0.00 0.00 0.00 0.00 09:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 09:30:01 ens3 16.19 13.02 57.71 8.40 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:08 lo 1333.56 1333.56 1264.53 1264.53 0.00 0.00 0.00 0.00 09:40:08 ens3 93.80 74.31 757.15 19.29 0.00 0.00 0.00 0.00 09:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:21 lo 1250.92 1250.92 1190.96 1190.96 0.00 0.00 0.00 0.00 09:50:21 ens3 39.65 31.61 26.57 11.36 0.00 0.00 0.00 0.00 09:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 384.97 384.97 2644.39 2644.39 0.00 0.00 0.00 0.00 10:00:01 ens3 108.14 112.11 137.79 1106.99 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 300.04 300.04 505.18 505.18 0.00 0.00 0.00 0.00 Average: ens3 29.43 24.57 125.63 111.09 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2422) 09/30/25 _x86_64_ (4 CPU) 08:15:06 LINUX RESTART (4 CPU) 08:20:00 CPU %user %nice %system %iowait %steal %idle 08:30:00 all 0.49 0.00 0.27 0.11 0.02 99.11 08:30:00 0 0.50 0.00 0.35 0.09 0.02 99.04 08:30:00 1 0.33 0.00 0.23 0.26 0.02 99.16 08:30:00 2 0.72 0.00 0.15 0.03 0.02 99.08 08:30:00 3 0.41 0.00 0.35 0.04 0.02 99.18 08:40:15 all 0.03 0.00 0.02 0.04 0.02 99.89 08:40:15 0 0.02 0.00 0.02 0.11 0.01 99.84 08:40:15 1 0.03 0.00 0.02 0.00 0.02 99.93 08:40:15 2 0.04 0.00 0.02 0.00 0.02 99.91 08:40:15 3 0.02 0.00 0.03 0.07 0.02 99.86 08:50:24 all 0.15 0.00 0.03 0.03 0.02 99.78 08:50:24 0 0.01 0.00 0.02 0.04 0.01 99.92 08:50:24 1 0.17 0.00 0.02 0.00 0.01 99.81 08:50:24 2 0.16 0.00 0.02 0.05 0.01 99.76 08:50:24 3 0.26 0.00 0.05 0.02 0.03 99.64 09:00:01 all 0.12 0.00 0.02 0.01 0.02 99.83 09:00:01 0 0.03 0.00 0.02 0.02 0.01 99.93 09:00:01 1 0.02 0.00 0.02 0.00 0.01 99.94 09:00:01 2 0.39 0.00 0.01 0.00 0.02 99.59 09:00:01 3 0.05 0.00 0.04 0.00 0.03 99.87 09:10:24 all 0.19 0.00 0.02 0.02 0.01 99.76 09:10:24 0 0.71 0.00 0.02 0.00 0.02 99.25 09:10:24 1 0.02 0.00 0.02 0.00 0.01 99.95 09:10:24 2 0.01 0.00 0.02 0.02 0.01 99.93 09:10:24 3 0.01 0.00 0.02 0.05 0.02 99.90 09:20:24 all 0.11 0.00 0.02 0.02 0.01 99.84 09:20:24 0 0.20 0.00 0.02 0.01 0.01 99.76 09:20:24 1 0.02 0.00 0.02 0.00 0.01 99.95 09:20:24 2 0.03 0.00 0.03 0.05 0.02 99.87 09:20:24 3 0.17 0.00 0.03 0.02 0.02 99.76 09:30:01 all 0.26 0.00 0.08 0.02 0.01 99.63 09:30:01 0 0.24 0.00 0.07 0.01 0.01 99.67 09:30:01 1 0.26 0.00 0.10 0.03 0.01 99.59 09:30:01 2 0.31 0.00 0.10 0.01 0.02 99.57 09:30:01 3 0.24 0.00 0.05 0.02 0.01 99.68 09:40:08 all 55.32 0.00 2.39 0.08 0.10 42.11 09:40:08 0 55.09 0.00 2.03 0.07 0.10 42.71 09:40:08 1 56.72 0.00 2.48 0.04 0.10 40.66 09:40:08 2 54.73 0.00 2.66 0.10 0.10 42.41 09:40:08 3 54.75 0.00 2.37 0.10 0.10 42.67 09:50:21 all 67.09 0.00 2.53 0.09 0.11 30.18 09:50:21 0 67.46 0.00 2.58 0.06 0.10 29.80 09:50:21 1 65.40 0.00 2.63 0.11 0.11 31.75 09:50:21 2 66.61 0.00 2.48 0.12 0.11 30.68 09:50:21 3 68.90 0.00 2.43 0.07 0.11 28.50 10:00:01 all 37.33 0.00 1.47 0.20 0.08 60.92 10:00:01 0 35.45 0.00 1.38 0.10 0.07 63.00 10:00:01 1 41.76 0.00 1.55 0.06 0.08 56.54 10:00:01 2 30.36 0.00 1.44 0.09 0.08 68.03 10:00:01 3 41.76 0.00 1.51 0.54 0.08 56.11 Average: all 16.16 0.00 0.69 0.06 0.04 83.05 Average: 0 16.03 0.00 0.65 0.05 0.04 83.23 Average: 1 16.51 0.00 0.71 0.05 0.04 82.69 Average: 2 15.40 0.00 0.70 0.05 0.04 83.81 Average: 3 16.70 0.00 0.69 0.09 0.04 82.48