---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5143 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 9.8G 68G 13% / 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 562 11789 0 3688 15146 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:48:5d:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe48:5db7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5143) 11/02/26 _x86_64_ (4 CPU) 18:35:16 LINUX RESTART (4 CPU) 18:36:01 tps rtps wtps bread/s bwrtn/s 18:37:01 187.87 33.85 154.02 2067.07 18751.60 18:38:02 69.04 9.46 59.58 410.00 41025.92 Average: 128.45 21.65 106.79 1238.39 29890.62 18:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:37:01 13077444 15074732 3347524 20.38 77952 2103548 1226072 7.02 1164788 1935236 109504 18:38:02 11516360 14833680 4908608 29.89 79780 3398568 1418396 8.12 1607420 3013268 604896 Average: 12296902 14954206 4128066 25.13 78866 2751058 1322234 7.57 1386104 2474252 357200 18:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:37:01 ens3 316.85 254.97 3165.64 50.31 0.00 0.00 0.00 0.00 18:37:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:38:02 ens3 4434.66 2807.76 1218.57 8239.18 0.00 0.00 0.00 0.00 18:38:02 lo 6216.39 6216.39 476.54 476.54 0.00 0.00 0.00 0.00 Average: ens3 2376.10 1531.58 2191.94 4145.42 0.00 0.00 0.00 0.00 Average: lo 3109.08 3109.08 238.35 238.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5143) 11/02/26 _x86_64_ (4 CPU) 18:35:16 LINUX RESTART (4 CPU) 18:36:01 CPU %user %nice %system %iowait %steal %idle 18:37:01 all 27.90 0.00 2.66 1.33 0.02 68.10 18:37:01 0 26.64 0.00 1.39 0.92 0.02 71.03 18:37:01 1 26.61 0.00 2.75 1.79 0.02 68.84 18:37:01 2 17.31 0.00 1.88 1.66 0.02 79.14 18:37:01 3 41.07 0.00 4.61 0.97 0.03 53.31 18:38:02 all 56.72 0.00 13.60 0.41 0.03 29.25 18:38:02 0 54.52 0.00 12.86 0.39 0.02 32.21 18:38:02 1 56.98 0.00 17.85 0.15 0.02 25.00 18:38:02 2 64.72 0.00 10.08 0.08 0.03 25.08 18:38:02 3 50.68 0.00 13.60 1.01 0.02 34.70 Average: all 42.24 0.00 8.10 0.87 0.02 48.76 Average: 0 40.51 0.00 7.09 0.66 0.02 51.72 Average: 1 41.74 0.00 10.27 0.97 0.02 46.99 Average: 2 40.86 0.00 5.95 0.88 0.03 52.29 Average: 3 45.87 0.00 9.10 0.99 0.03 44.02