---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1617 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 618 1009 0 2316 3059 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:b4:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe64:b459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1617) 01/11/25 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 155.54 54.51 101.03 3589.14 42820.75 22:57:01 80.94 29.71 51.22 1629.46 9951.94 22:58:01 9.55 0.02 9.53 0.13 421.06 22:59:01 37.61 10.41 27.20 728.01 3616.73 23:00:01 2.97 0.08 2.88 2.93 183.97 23:01:01 29.60 6.35 23.25 176.10 2922.71 23:02:01 30.73 0.78 29.95 86.52 7825.63 Average: 49.56 14.55 35.01 887.45 9677.32 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 1826392 3388780 2212252 54.78 49912 1668084 572240 11.25 512384 1528228 165316 22:57:01 1527340 3252360 2511304 62.18 57080 1816340 719184 14.14 664464 1661456 4420 22:58:01 1513220 3244744 2525424 62.53 58756 1820376 727172 14.29 673364 1664808 1684 22:59:01 542976 2401808 3495668 86.56 61592 1940864 1498872 29.46 1549636 1745624 4336 23:00:01 453416 2312636 3585228 88.77 61676 1940940 1793472 35.25 1641080 1742988 160 23:01:01 1267804 3356896 2770840 68.61 65020 2162268 547356 10.76 754764 1809784 140716 23:02:01 1030160 3129184 3008484 74.49 67832 2169868 754236 14.83 991604 1811332 15612 Average: 1165901 3012344 2872743 71.13 60267 1931249 944647 18.57 969614 1709174 47463 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:56:01 ens3 381.77 264.97 1571.14 73.06 0.00 0.00 0.00 0.00 22:57:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:57:01 ens3 141.21 142.38 768.94 29.88 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 ens3 54.60 78.64 58.09 12.61 0.00 0.00 0.00 0.00 22:59:01 lo 1.77 1.77 0.85 0.85 0.00 0.00 0.00 0.00 22:59:01 ens3 260.44 296.53 1605.53 46.22 0.00 0.00 0.00 0.00 23:00:01 lo 12.48 12.48 3.79 3.79 0.00 0.00 0.00 0.00 23:00:01 ens3 8.90 4.28 6.05 0.87 0.00 0.00 0.00 0.00 23:01:01 lo 16.00 16.00 3.41 3.41 0.00 0.00 0.00 0.00 23:01:01 ens3 476.19 392.30 1444.63 87.73 0.00 0.00 0.00 0.00 23:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:02:01 ens3 46.38 33.86 23.57 102.36 0.00 0.00 0.00 0.00 Average: lo 4.83 4.83 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 195.64 173.28 782.55 50.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1617) 01/11/25 _x86_64_ (4 CPU) 22:54:54 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 21.43 0.00 2.10 4.70 0.06 71.71 22:56:01 0 13.67 0.00 1.74 3.58 0.02 81.00 22:56:01 1 10.53 0.00 1.14 1.80 0.03 86.49 22:56:01 2 40.60 0.00 3.14 9.09 0.10 47.07 22:56:01 3 21.05 0.00 2.41 4.35 0.07 72.12 22:57:01 all 13.39 0.00 0.78 1.55 0.05 84.23 22:57:01 0 9.06 0.00 0.35 0.23 0.05 90.31 22:57:01 1 7.80 0.00 0.26 0.81 0.03 91.09 22:57:01 2 24.37 0.00 1.17 2.69 0.07 71.71 22:57:01 3 12.37 0.00 1.32 2.46 0.05 83.80 22:58:01 all 3.44 0.00 0.21 0.03 0.04 96.28 22:58:01 0 5.29 0.00 0.40 0.00 0.07 94.25 22:58:01 1 3.35 0.00 0.12 0.00 0.02 96.51 22:58:01 2 2.91 0.00 0.08 0.10 0.03 96.87 22:58:01 3 2.21 0.00 0.23 0.00 0.03 97.53 22:59:01 all 26.32 0.00 0.93 0.29 0.07 72.39 22:59:01 0 25.65 0.00 1.05 0.18 0.08 73.03 22:59:01 1 25.03 0.00 0.83 0.30 0.07 73.77 22:59:01 2 24.44 0.00 0.95 0.47 0.05 74.09 22:59:01 3 30.16 0.00 0.92 0.23 0.08 68.60 23:00:01 all 3.06 0.00 0.31 0.02 0.03 96.58 23:00:01 0 2.97 0.00 0.35 0.00 0.03 96.65 23:00:01 1 3.37 0.00 0.32 0.00 0.03 96.28 23:00:01 2 2.73 0.00 0.23 0.07 0.03 96.94 23:00:01 3 3.15 0.00 0.35 0.00 0.03 96.46 23:01:01 all 14.02 0.00 1.06 0.12 0.06 84.74 23:01:01 0 15.88 0.00 1.29 0.25 0.05 82.53 23:01:01 1 13.77 0.00 0.85 0.23 0.07 85.08 23:01:01 2 11.65 0.00 1.00 0.00 0.07 87.28 23:01:01 3 14.80 0.00 1.07 0.00 0.05 84.08 23:02:01 all 26.85 0.00 0.83 0.76 0.05 71.51 23:02:01 0 35.52 0.00 1.38 1.90 0.05 61.15 23:02:01 1 32.99 0.00 0.68 0.07 0.05 66.21 23:02:01 2 13.57 0.00 0.57 1.05 0.05 84.76 23:02:01 3 25.25 0.00 0.70 0.03 0.05 73.97 Average: all 15.50 0.00 0.89 1.07 0.05 82.49 Average: 0 15.44 0.00 0.94 0.88 0.05 82.70 Average: 1 13.84 0.00 0.60 0.46 0.04 85.06 Average: 2 17.19 0.00 1.02 1.92 0.06 79.81 Average: 3 15.57 0.00 1.00 1.01 0.05 82.37