---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7053 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 632 13108 0 2298 15091 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:de:62:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fede:623f/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-7053) 10/05/26 _x86_64_ (4 CPU) 00:45:35 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 96.37 3.88 92.48 62.66 50146.71 00:48:01 188.31 59.82 128.49 3766.55 18498.42 Average: 141.95 31.62 110.33 1899.04 34455.52 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 13948732 15521736 2476236 15.08 62436 1711528 808248 4.63 689532 1572644 188252 00:48:01 13389316 15417864 3035652 18.48 77968 2135700 887132 5.08 931088 1859684 31000 Average: 13669024 15469800 2755944 16.78 70202 1923614 847690 4.85 810310 1716164 109626 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 00:47:02 ens3 103.00 77.95 1109.97 9.43 0.00 0.00 0.00 0.00 00:48:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 00:48:01 ens3 390.15 270.58 2548.86 84.19 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 245.37 173.46 1823.37 46.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7053) 10/05/26 _x86_64_ (4 CPU) 00:45:35 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 13.33 0.00 0.91 5.13 0.00 80.63 00:47:02 0 32.54 0.00 2.05 9.03 0.02 56.35 00:47:02 1 4.80 0.00 0.63 9.32 0.00 85.25 00:47:02 2 13.28 0.00 0.70 2.12 0.00 83.89 00:47:02 3 2.67 0.00 0.22 0.02 0.00 97.10 00:48:01 all 40.36 0.00 2.63 1.10 0.02 55.88 00:48:01 0 43.21 0.00 2.38 0.44 0.02 53.95 00:48:01 1 42.92 0.00 3.39 2.08 0.03 51.58 00:48:01 2 42.82 0.00 3.47 1.65 0.02 52.04 00:48:01 3 32.47 0.00 1.31 0.24 0.00 65.98 Average: all 26.73 0.00 1.76 3.13 0.01 68.36 Average: 0 37.83 0.00 2.22 4.78 0.02 55.16 Average: 1 23.73 0.00 2.00 5.73 0.02 68.53 Average: 2 27.91 0.00 2.07 1.89 0.01 68.12 Average: 3 17.45 0.00 0.76 0.13 0.00 81.66