---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-918 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 8.4G 69G 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 598 13250 0 2190 15124 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:8d:3b:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fe8d:3b5e/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-918) 10/12/26 _x86_64_ (4 CPU) 13:08:59 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 341.11 69.12 271.99 4472.05 104955.04 13:11:01 107.83 1.20 106.63 136.78 12287.69 Average: 224.47 35.16 189.31 2304.42 58621.36 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 14031928 15515400 2393040 14.57 52128 1636360 827008 4.73 726404 1460928 104296 13:11:01 13555004 15473416 2869964 17.47 79200 2023252 840288 4.81 785144 1836352 231612 Average: 13793466 15494408 2631502 16.02 65664 1829806 833648 4.77 755774 1648640 167954 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:10:01 ens3 368.29 269.22 1803.15 77.39 0.00 0.00 0.00 0.00 13:11:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 88.89 53.91 1422.40 9.65 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 228.59 161.56 1612.77 43.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-918) 10/12/26 _x86_64_ (4 CPU) 13:08:59 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.11 0.00 2.78 4.46 0.01 71.64 13:10:01 0 19.47 0.00 3.03 5.73 0.00 71.76 13:10:01 1 8.44 0.00 2.10 7.33 0.00 82.13 13:10:01 2 25.73 0.00 2.51 1.86 0.00 69.89 13:10:01 3 30.76 0.00 3.46 2.94 0.00 62.83 13:11:01 all 20.61 0.00 1.46 1.67 0.01 76.26 13:11:01 0 13.07 0.00 1.32 0.07 0.02 85.53 13:11:01 1 3.96 0.00 0.99 3.01 0.00 92.05 13:11:01 2 23.64 0.00 1.74 3.17 0.02 71.43 13:11:01 3 41.75 0.00 1.80 0.45 0.03 55.97 Average: all 20.86 0.00 2.12 3.06 0.01 73.95 Average: 0 16.26 0.00 2.17 2.89 0.01 78.67 Average: 1 6.19 0.00 1.54 5.16 0.00 87.10 Average: 2 24.69 0.00 2.13 2.51 0.01 70.66 Average: 3 36.26 0.00 2.63 1.70 0.02 59.39