---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2750 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: 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 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 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 679 11380 3 3929 14967 Swap: 1023 3 1020 ---> 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:e5:5b:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.111/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79836sec preferred_lft 79836sec inet6 fe80::f816:3eff:fee5:5bf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6b:ec:7d:40 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-16g-2750) 08/20/25 _x86_64_ (4 CPU) 06:38:08 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 99.81 5.51 88.25 6.05 850.09 38044.24 15735.21 07:00:12 54.76 24.52 28.56 1.68 327.14 1782.42 1306.10 07:10:01 7.07 0.25 6.53 0.30 12.37 217.72 175.92 07:20:01 17.97 0.13 16.95 0.89 6.51 765.42 979.60 07:30:13 11.71 0.01 11.18 0.52 0.63 322.12 391.38 07:40:01 5.67 0.00 5.49 0.18 0.16 137.46 93.42 07:50:24 4.62 0.01 4.44 0.17 1.04 130.07 295.90 08:00:25 6.16 0.26 5.72 0.17 11.07 167.55 105.36 08:10:01 23.77 0.13 7.31 16.33 3.21 518.11 218766.16 08:20:01 5.44 0.01 5.21 0.22 0.40 158.56 55.81 Average: 23.72 3.12 18.00 2.59 121.83 4227.99 22924.86 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 1522480 6673248 9252388 56.51 237944 4777704 11024024 63.28 2230476 11897720 2544 07:00:12 3396776 6322384 9611812 58.70 245212 2706584 10864196 62.36 2161372 10277716 184 07:10:01 9579420 12528672 3410848 20.83 245968 2729300 5192272 29.80 2175316 4115076 6200 07:20:01 9883652 12955300 2984196 18.23 251564 2846124 3698472 21.23 2213408 3770420 228 07:30:13 8456164 11565188 4373808 26.71 253256 2881808 5074096 29.13 2216884 5180340 212 07:40:01 8359332 11481916 4456832 27.22 253736 2894884 5185084 29.76 2217964 5278356 272 07:50:24 6777544 9916816 6021148 36.77 254136 2911176 6732100 38.64 2219624 6860824 604 08:00:25 6669756 9829012 6108828 37.31 255416 2929888 6756340 38.78 2224800 6954580 464 08:10:01 9279268 12555360 3384184 20.67 260912 3040832 4803708 27.57 2238804 4343280 680 08:20:01 7932864 11229908 4708944 28.76 261668 3060904 5390372 30.94 2247780 5681236 328 Average: 7185726 10505780 5431299 33.17 251981 3077920 6472066 37.15 2214643 6435955 1172 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 8.57 8.57 10.06 10.06 0.00 0.00 0.00 0.00 06:50:01 ens3 124.64 90.05 2020.77 9.75 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:12 lo 44.01 44.01 22.89 22.89 0.00 0.00 0.00 0.00 07:00:12 ens3 2.05 1.79 0.46 0.40 0.00 0.00 0.00 0.00 07:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 25.07 25.07 9.33 9.33 0.00 0.00 0.00 0.00 07:10:01 ens3 0.91 0.66 0.20 0.16 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 12.17 12.17 9.08 9.08 0.00 0.00 0.00 0.00 07:20:01 ens3 1.35 1.43 0.26 1.33 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:13 lo 14.75 14.75 10.44 10.44 0.00 0.00 0.00 0.00 07:30:13 ens3 0.74 0.55 0.13 0.11 0.00 0.00 0.00 0.00 07:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 21.41 21.41 9.30 9.30 0.00 0.00 0.00 0.00 07:40:01 ens3 0.81 0.62 0.17 0.13 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:24 lo 26.93 26.93 12.69 12.69 0.00 0.00 0.00 0.00 07:50:24 ens3 0.65 0.45 0.11 0.09 0.00 0.00 0.00 0.00 07:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:25 lo 17.30 17.30 11.69 11.69 0.00 0.00 0.00 0.00 08:00:25 ens3 0.79 0.64 0.17 0.14 0.00 0.00 0.00 0.00 08:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 9.42 9.42 5.89 5.89 0.00 0.00 0.00 0.00 08:10:01 ens3 0.71 0.56 0.19 0.15 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 15.53 15.53 8.47 8.47 0.00 0.00 0.00 0.00 08:20:01 ens3 0.79 0.54 0.16 0.13 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.60 19.60 11.03 11.03 0.00 0.00 0.00 0.00 Average: ens3 13.35 9.74 202.38 1.24 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-16g-2750) 08/20/25 _x86_64_ (4 CPU) 06:38:08 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 56.10 0.00 3.08 0.67 0.09 40.06 06:50:01 0 56.01 0.00 3.11 0.59 0.09 40.20 06:50:01 1 54.07 0.00 3.09 0.70 0.09 42.05 06:50:01 2 57.27 0.00 3.24 0.77 0.09 38.63 06:50:01 3 57.07 0.00 2.87 0.61 0.09 39.36 07:00:12 all 49.95 0.00 1.97 0.11 0.11 47.87 07:00:12 0 49.96 0.00 2.06 0.13 0.11 47.73 07:00:12 1 50.27 0.00 1.89 0.09 0.11 47.64 07:00:12 2 49.58 0.00 1.99 0.11 0.12 48.20 07:00:12 3 49.98 0.00 1.92 0.09 0.11 47.89 07:10:01 all 13.48 0.00 0.83 0.03 0.09 85.57 07:10:01 0 13.59 0.00 0.80 0.02 0.09 85.50 07:10:01 1 13.50 0.00 0.90 0.04 0.10 85.46 07:10:01 2 13.63 0.00 0.75 0.03 0.10 85.49 07:10:01 3 13.19 0.00 0.88 0.02 0.10 85.82 07:20:01 all 26.58 0.00 1.00 0.07 0.09 72.27 07:20:01 0 25.97 0.00 0.93 0.05 0.09 72.96 07:20:01 1 26.62 0.00 0.96 0.14 0.09 72.19 07:20:01 2 27.29 0.00 1.04 0.05 0.09 71.53 07:20:01 3 26.42 0.00 1.08 0.02 0.09 72.39 07:30:13 all 20.09 0.00 0.85 0.03 0.09 78.94 07:30:13 0 20.05 0.00 0.74 0.01 0.08 79.11 07:30:13 1 19.63 0.00 0.82 0.06 0.09 79.40 07:30:13 2 19.81 0.00 0.81 0.04 0.09 79.25 07:30:13 3 20.89 0.00 1.03 0.03 0.09 77.97 07:40:01 all 8.61 0.00 0.48 0.02 0.07 90.82 07:40:01 0 8.69 0.00 0.41 0.04 0.07 90.79 07:40:01 1 8.34 0.00 0.52 0.03 0.07 91.04 07:40:01 2 8.60 0.00 0.48 0.01 0.07 90.84 07:40:01 3 8.83 0.00 0.49 0.01 0.07 90.60 07:50:24 all 9.67 0.00 0.45 0.02 0.07 89.79 07:50:24 0 9.80 0.00 0.48 0.01 0.07 89.63 07:50:24 1 9.46 0.00 0.49 0.02 0.07 89.96 07:50:24 2 9.85 0.00 0.44 0.05 0.07 89.59 07:50:24 3 9.56 0.00 0.39 0.01 0.07 89.97 08:00:25 all 9.59 0.00 0.41 0.06 0.08 89.86 08:00:25 0 9.48 0.00 0.36 0.14 0.07 89.95 08:00:25 1 9.52 0.00 0.40 0.03 0.08 89.97 08:00:25 2 9.68 0.00 0.45 0.06 0.08 89.74 08:00:25 3 9.69 0.00 0.44 0.03 0.08 89.77 08:10:01 all 11.27 0.00 0.53 0.04 0.09 88.06 08:10:01 0 11.19 0.00 0.44 0.01 0.10 88.26 08:10:01 1 11.67 0.00 0.60 0.06 0.09 87.58 08:10:01 2 10.87 0.00 0.52 0.01 0.08 88.52 08:10:01 3 11.36 0.00 0.57 0.09 0.09 87.89 08:20:01 all 10.44 0.00 0.59 0.03 0.08 88.86 08:20:01 0 10.31 0.00 0.62 0.06 0.07 88.94 08:20:01 1 10.71 0.00 0.60 0.02 0.08 88.59 08:20:01 2 10.28 0.00 0.59 0.01 0.08 89.04 08:20:01 3 10.46 0.00 0.57 0.01 0.08 88.89 Average: all 21.66 0.00 1.02 0.11 0.09 77.13 Average: 0 21.58 0.00 1.00 0.11 0.08 77.23 Average: 1 21.46 0.00 1.03 0.12 0.09 77.31 Average: 2 21.76 0.00 1.03 0.11 0.09 77.01 Average: 3 21.83 0.00 1.03 0.09 0.08 76.97