---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-951 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: 2799.998 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 571 13327 0 2140 15155 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:60:53:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe60:53d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-951) 10/12/26 _x86_64_ (4 CPU) 15:10:19 LINUX RESTART (4 CPU) 15:11:02 tps rtps wtps bread/s bwrtn/s 15:12:01 148.83 11.13 137.70 278.55 47268.04 15:13:01 51.59 0.00 51.59 0.00 15345.71 15:14:01 0.87 0.00 0.87 0.00 10.93 Average: 66.64 3.67 62.97 91.82 20728.95 15:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 13489064 15289556 2935896 17.87 71740 1918916 1157076 6.62 936452 1761736 188468 15:13:01 13488740 15289224 2936220 17.88 71824 1918936 1157076 6.62 936524 1761732 12 15:14:01 13488476 15289004 2936484 17.88 71852 1918940 1157076 6.62 936564 1761736 32 Average: 13488760 15289261 2936200 17.88 71805 1918931 1157076 6.62 936513 1761735 62837 15:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 159.00 110.01 1882.18 19.92 0.00 0.00 0.00 0.00 15:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 0.60 0.47 0.57 0.36 0.00 0.00 0.00 0.00 15:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:14:01 ens3 0.22 0.13 0.06 0.15 0.00 0.00 0.00 0.00 15:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 52.69 36.47 620.66 6.74 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-951) 10/12/26 _x86_64_ (4 CPU) 15:10:19 LINUX RESTART (4 CPU) 15:11:02 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.93 0.00 1.38 4.46 0.03 74.21 15:12:01 0 32.96 0.00 1.72 0.85 0.02 64.45 15:12:01 1 16.43 0.00 1.02 1.58 0.03 80.94 15:12:01 2 23.13 0.00 1.73 1.66 0.02 73.46 15:12:01 3 7.16 0.00 1.02 13.83 0.02 77.97 15:13:01 all 0.32 0.00 0.08 1.66 0.00 97.94 15:13:01 0 1.18 0.00 0.05 0.12 0.02 98.64 15:13:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:13:01 2 0.02 0.00 0.00 0.33 0.00 99.65 15:13:01 3 0.03 0.00 0.27 6.19 0.00 93.51 15:14:01 all 0.03 0.00 0.02 0.51 0.00 99.45 15:14:01 0 0.05 0.00 0.03 0.00 0.00 99.92 15:14:01 1 0.02 0.00 0.00 0.00 0.00 99.98 15:14:01 2 0.00 0.00 0.00 0.03 0.00 99.97 15:14:01 3 0.03 0.00 0.00 2.00 0.00 97.97 Average: all 6.67 0.00 0.49 2.20 0.01 90.64 Average: 0 11.25 0.00 0.59 0.32 0.01 87.83 Average: 1 5.42 0.00 0.34 0.52 0.01 93.70 Average: 2 7.62 0.00 0.57 0.67 0.01 91.13 Average: 3 2.37 0.00 0.43 7.29 0.01 89.90