---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7504 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 561 12619 0 2858 15150 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:9d:c0:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe9d:c01e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7504) 10/06/26 _x86_64_ (4 CPU) 17:31:28 LINUX RESTART (4 CPU) 17:32:01 tps rtps wtps bread/s bwrtn/s 17:33:01 152.22 15.16 137.06 321.68 47265.59 17:34:01 97.68 5.98 91.70 419.00 13927.28 17:35:01 25.51 4.23 21.28 130.38 2298.55 Average: 91.81 8.46 83.35 290.35 21163.81 17:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:01 13772212 15587080 2652748 16.15 71712 1933096 1054420 6.03 643052 1771560 232096 17:34:01 12504656 14502884 3920304 23.87 79440 2101944 1786548 10.22 1750420 1916468 1520 17:35:01 12918432 15498556 3506528 21.35 83680 2669308 811252 4.64 978076 2257148 520364 Average: 13065100 15196173 3359860 20.46 78277 2234783 1217407 6.97 1123849 1981725 251327 17:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:01 ens3 138.69 92.23 1842.91 21.73 0.00 0.00 0.00 0.00 17:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:34:01 ens3 527.60 399.75 2393.52 219.92 0.00 0.00 0.00 0.00 17:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:35:01 ens3 438.59 263.72 799.61 123.45 0.00 0.00 0.00 0.00 17:35:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 368.29 251.90 1678.68 121.70 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7504) 10/06/26 _x86_64_ (4 CPU) 17:31:28 LINUX RESTART (4 CPU) 17:32:01 CPU %user %nice %system %iowait %steal %idle 17:33:01 all 23.58 0.00 1.80 3.69 0.01 70.92 17:33:01 0 16.99 0.00 1.90 0.35 0.00 80.77 17:33:01 1 14.25 0.00 1.24 1.39 0.00 83.13 17:33:01 2 36.37 0.00 2.64 12.32 0.02 48.65 17:33:01 3 26.85 0.00 1.41 0.80 0.02 70.92 17:34:01 all 35.67 0.00 6.21 0.65 0.01 57.45 17:34:01 0 31.95 0.00 7.87 0.31 0.02 59.85 17:34:01 1 26.53 0.00 4.26 0.95 0.02 68.23 17:34:01 2 54.37 0.00 10.17 0.70 0.02 34.74 17:34:01 3 29.84 0.00 2.50 0.64 0.00 67.02 17:35:01 all 43.60 0.00 1.87 0.06 0.01 54.46 17:35:01 0 47.50 0.00 1.17 0.03 0.00 51.30 17:35:01 1 41.64 0.00 2.67 0.05 0.02 55.62 17:35:01 2 44.96 0.00 1.36 0.05 0.02 53.62 17:35:01 3 40.27 0.00 2.28 0.10 0.02 57.33 Average: all 34.27 0.00 3.29 1.47 0.01 60.95 Average: 0 32.07 0.00 3.65 0.23 0.01 64.04 Average: 1 27.47 0.00 2.72 0.80 0.01 69.00 Average: 2 45.24 0.00 4.73 4.35 0.02 45.66 Average: 3 32.32 0.00 2.06 0.51 0.01 65.09