---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1032 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: 2800.022 BogoMIPS: 5600.04 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 7.8G 12G 41% / 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 588 944 0 2410 3083 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:e6:41:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fee6:41bf/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-1032) 12/16/23 _x86_64_ (4 CPU) 16:02:59 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 190.55 120.11 70.44 6361.74 42350.16 16:05:01 58.26 11.83 46.43 238.36 8721.48 16:06:01 37.93 0.07 37.86 0.80 6368.54 16:07:01 12.61 0.03 12.58 0.67 1544.28 16:08:01 17.85 0.15 17.70 2.93 1357.24 16:09:01 28.11 7.88 20.23 476.85 1852.76 16:10:01 19.45 5.63 13.81 333.01 1069.02 16:11:01 19.46 0.25 19.21 13.33 5063.96 16:12:01 26.46 2.67 23.80 141.44 4670.95 Average: 45.63 16.51 29.12 841.02 8110.93 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1700980 3309916 2337664 57.88 48048 1714744 655968 12.89 646124 1516900 189988 16:05:01 1493660 3225640 2544984 63.02 58820 1820056 733820 14.42 712544 1643588 135148 16:06:01 1395512 3174224 2643132 65.45 60060 1863820 754236 14.83 770232 1680096 2692 16:07:01 1249888 3071928 2788756 69.05 61484 1904248 840544 16.52 876572 1716288 2132 16:08:01 1172632 3030716 2866012 70.96 63516 1936308 866988 17.04 924648 1741032 2648 16:09:01 949608 2872720 3089036 76.49 65620 1996960 957072 18.81 1096764 1787240 2896 16:10:01 818356 2780876 3220288 79.74 67460 2032932 1001872 19.69 1213908 1797540 4816 16:11:01 592032 2701004 3446612 85.34 69764 2173636 1046176 20.56 1300408 1929160 40188 16:12:01 964528 3147900 3074116 76.12 73592 2242936 756816 14.88 914900 1940984 43208 Average: 1148577 3034992 2890067 71.56 63152 1965071 845944 16.63 939567 1750314 47080 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 394.92 264.24 1357.51 64.98 0.00 0.00 0.00 0.00 16:04:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 16:05:01 ens3 96.77 79.47 698.93 20.43 0.00 0.00 0.00 0.00 16:05:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 16:06:01 ens3 181.62 186.82 705.53 23.66 0.00 0.00 0.00 0.00 16:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:07:01 ens3 126.15 131.44 668.09 17.79 0.00 0.00 0.00 0.00 16:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:08:01 ens3 182.57 181.45 519.08 27.40 0.00 0.00 0.00 0.00 16:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:09:01 ens3 237.64 225.05 752.37 31.91 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:10:01 ens3 283.67 207.60 351.55 47.89 0.00 0.00 0.00 0.00 16:10:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 977.50 565.77 2181.72 133.23 0.00 0.00 0.00 0.00 16:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:12:01 ens3 505.22 276.77 736.37 116.43 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 331.78 235.40 885.69 53.75 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1032) 12/16/23 _x86_64_ (4 CPU) 16:02:59 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 20.31 0.00 2.54 6.36 0.05 70.74 16:04:01 0 21.07 0.00 2.13 6.18 0.03 70.59 16:04:01 1 26.82 0.00 2.54 3.46 0.07 67.11 16:04:01 2 11.11 0.00 1.80 9.07 0.05 77.97 16:04:01 3 22.28 0.00 3.63 6.73 0.07 67.29 16:05:01 all 18.57 0.00 1.05 1.33 0.05 79.01 16:05:01 0 14.95 0.00 0.75 0.03 0.03 84.23 16:05:01 1 27.61 0.00 1.49 0.30 0.07 70.54 16:05:01 2 4.64 0.00 0.38 3.87 0.02 91.08 16:05:01 3 27.09 0.00 1.59 1.10 0.05 70.17 16:06:01 all 7.90 0.00 0.46 0.36 0.03 91.24 16:06:01 0 5.97 0.00 0.30 0.77 0.02 92.94 16:06:01 1 9.05 0.00 0.87 0.33 0.05 89.69 16:06:01 2 13.09 0.00 0.28 0.25 0.03 86.35 16:06:01 3 3.48 0.00 0.37 0.10 0.03 96.02 16:07:01 all 5.89 0.00 0.32 0.11 0.02 93.65 16:07:01 0 7.76 0.00 0.23 0.25 0.03 91.72 16:07:01 1 4.18 0.00 0.12 0.00 0.00 95.71 16:07:01 2 5.12 0.00 0.22 0.18 0.02 94.46 16:07:01 3 6.55 0.00 0.74 0.00 0.03 92.68 16:08:01 all 7.67 0.00 0.42 0.10 0.03 91.79 16:08:01 0 8.21 0.00 0.43 0.17 0.03 91.16 16:08:01 1 8.55 0.00 0.28 0.00 0.02 91.16 16:08:01 2 10.32 0.00 0.52 0.23 0.03 88.90 16:08:01 3 3.56 0.00 0.43 0.02 0.03 95.96 16:09:01 all 11.62 0.00 0.51 0.24 0.04 87.59 16:09:01 0 11.39 0.00 0.70 0.27 0.03 87.61 16:09:01 1 10.55 0.00 0.38 0.17 0.03 88.87 16:09:01 2 12.64 0.00 0.48 0.42 0.05 86.41 16:09:01 3 11.91 0.00 0.50 0.12 0.05 87.42 16:10:01 all 20.41 0.00 0.64 0.12 0.05 78.78 16:10:01 0 20.21 0.00 0.77 0.18 0.03 78.80 16:10:01 1 23.20 0.00 0.62 0.02 0.03 76.13 16:10:01 2 21.14 0.00 0.55 0.13 0.05 78.13 16:10:01 3 17.12 0.00 0.62 0.10 0.03 82.13 16:11:01 all 16.14 0.00 0.86 0.16 0.04 82.80 16:11:01 0 17.73 0.00 0.51 0.26 0.05 81.44 16:11:01 1 15.20 0.00 0.92 0.00 0.05 83.84 16:11:01 2 15.41 0.00 1.02 0.37 0.03 83.17 16:11:01 3 16.20 0.00 1.02 0.02 0.05 82.71 16:12:01 all 21.80 0.00 1.00 0.52 0.04 76.64 16:12:01 0 15.42 0.00 0.85 0.53 0.02 83.18 16:12:01 1 13.80 0.00 0.55 0.02 0.03 85.60 16:12:01 2 34.84 0.00 1.35 1.48 0.07 62.26 16:12:01 3 23.10 0.00 1.19 0.05 0.03 75.63 Average: all 14.47 0.00 0.87 1.03 0.04 83.59 Average: 0 13.64 0.00 0.74 0.96 0.03 84.63 Average: 1 15.41 0.00 0.86 0.48 0.04 83.22 Average: 2 14.26 0.00 0.73 1.78 0.04 83.19 Average: 3 14.58 0.00 1.12 0.91 0.04 83.35