---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5080 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5258 0 2252 7228 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:60:c4:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe60:c4d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5080) 07/05/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 137.21 61.99 75.22 4215.96 39282.94 12:49:01 59.89 2.23 57.66 39.33 9703.58 12:50:01 103.07 31.44 71.62 1731.71 10678.75 12:51:01 37.39 10.43 26.96 557.51 5416.16 12:52:01 25.39 0.35 25.04 33.72 1692.62 Average: 72.59 21.29 51.30 1315.56 13354.03 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6087440 7438428 2079980 25.47 32336 1501076 693712 7.53 555976 1365160 45292 12:49:01 5828864 7422704 2338556 28.63 51920 1711836 684772 7.43 581616 1572908 63868 12:50:01 5412912 7268204 2754508 33.73 64196 1947992 826980 8.97 783340 1760312 8132 12:51:01 5404536 7416976 2762884 33.83 67940 2098604 662464 7.19 725472 1821184 24628 12:52:01 5382108 7398200 2785312 34.10 70024 2099728 698716 7.58 748532 1819728 3076 Average: 5623172 7388902 2544248 31.15 57283 1871847 713329 7.74 678987 1667858 28999 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 426.68 236.73 1008.50 64.66 0.00 0.00 0.00 0.00 12:49:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 77.05 65.12 833.00 7.11 0.00 0.00 0.00 0.00 12:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 263.69 293.73 1347.56 53.70 0.00 0.00 0.00 0.00 12:51:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 190.68 202.47 465.29 638.15 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 13.36 13.88 10.57 6.58 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 194.28 162.38 732.94 154.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5080) 07/05/26 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 17.16 0.00 2.49 4.30 1.06 74.98 12:48:01 0 14.90 0.00 1.38 1.47 0.82 81.44 12:48:01 1 13.05 0.00 4.64 4.96 1.04 76.31 12:48:01 2 25.63 0.00 2.19 4.41 1.10 66.67 12:48:01 3 15.09 0.00 1.73 6.36 1.28 75.54 12:49:01 all 18.39 0.00 1.03 1.54 0.73 78.31 12:49:01 0 19.74 0.00 0.92 0.18 0.80 78.36 12:49:01 1 6.39 0.00 0.65 0.63 0.27 92.06 12:49:01 2 16.08 0.00 1.30 0.08 0.57 81.97 12:49:01 3 31.30 0.00 1.23 5.24 1.28 60.94 12:50:01 all 36.60 0.00 2.13 1.89 2.11 57.28 12:50:01 0 48.69 0.00 2.55 2.20 2.10 44.46 12:50:01 1 29.45 0.00 1.83 2.07 1.78 64.86 12:50:01 2 36.42 0.00 1.83 1.87 2.22 57.66 12:50:01 3 31.86 0.00 2.28 1.46 2.30 62.10 12:51:01 all 28.39 0.00 1.42 0.70 1.61 67.88 12:51:01 0 25.12 0.00 1.29 1.16 1.56 70.87 12:51:01 1 23.67 0.00 1.17 0.57 1.40 73.20 12:51:01 2 24.48 0.00 1.68 0.10 1.56 72.18 12:51:01 3 40.30 0.00 1.56 0.98 1.94 55.21 12:52:01 all 20.90 0.00 0.91 0.60 0.77 76.81 12:52:01 0 10.36 0.00 0.82 0.05 0.58 88.19 12:52:01 1 11.65 0.00 0.67 1.85 0.55 85.29 12:52:01 2 37.91 0.00 1.28 0.45 1.27 59.09 12:52:01 3 23.66 0.00 0.90 0.07 0.70 74.68 Average: all 24.30 0.00 1.59 1.80 1.26 71.05 Average: 0 23.76 0.00 1.39 1.01 1.17 72.67 Average: 1 16.85 0.00 1.79 2.01 1.01 78.34 Average: 2 28.11 0.00 1.66 1.38 1.34 67.51 Average: 3 28.45 0.00 1.54 2.82 1.50 65.68