---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18704 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: 2799.996 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 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 8.4G 70G 11% / 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 527 13362 0 2150 15196 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:1b:e5:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe1b:e53a/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-18704) 09/08/26 _x86_64_ (4 CPU) 05:59:23 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 91.43 3.88 87.55 62.66 25872.35 06:02:01 116.99 6.20 110.80 279.91 15906.30 Average: 104.22 5.04 99.18 171.29 20888.91 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13832436 15537388 2592532 15.78 68424 1829812 813724 4.66 672976 1689776 283784 06:02:01 13711148 15589348 2713820 16.52 78440 1984180 747380 4.28 672692 1794740 29676 Average: 13771792 15563368 2653176 16.15 73432 1906996 780552 4.47 672834 1742258 156730 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 322.38 234.69 1177.12 20.11 0.00 0.00 0.00 0.00 06:01:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 06:02:01 ens3 80.99 69.51 357.31 12.02 0.00 0.00 0.00 0.00 06:02:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 201.67 152.10 767.18 16.07 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18704) 09/08/26 _x86_64_ (4 CPU) 05:59:23 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 15.48 0.00 1.17 2.42 0.01 80.93 06:01:01 0 22.53 0.00 1.79 0.54 0.02 75.13 06:01:01 1 0.77 0.00 0.45 7.86 0.00 90.92 06:01:01 2 13.79 0.00 0.97 0.17 0.02 85.06 06:01:01 3 24.83 0.00 1.45 1.12 0.02 72.58 06:02:01 all 21.95 0.00 2.04 0.62 0.02 75.37 06:02:01 0 13.01 0.00 1.85 0.49 0.00 84.66 06:02:01 1 14.15 0.00 1.52 0.33 0.02 83.98 06:02:01 2 37.61 0.00 2.28 0.15 0.02 59.94 06:02:01 3 22.96 0.00 2.51 1.52 0.02 72.99 Average: all 18.71 0.00 1.61 1.52 0.01 78.15 Average: 0 17.78 0.00 1.82 0.51 0.01 79.89 Average: 1 7.47 0.00 0.99 4.09 0.01 87.45 Average: 2 25.72 0.00 1.63 0.16 0.02 72.48 Average: 3 23.90 0.00 1.98 1.32 0.02 72.79