---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-255 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 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 586 13302 0 2150 15136 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:26:62:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86259sec preferred_lft 86259sec inet6 fe80::f816:3eff:fe26:627e/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-255) 10/09/26 _x86_64_ (4 CPU) 05:59:46 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:02 197.42 18.91 178.51 697.23 18355.88 06:02:01 130.60 5.41 125.20 222.61 25959.40 Average: 164.29 12.22 152.08 461.93 22125.38 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:02 13772392 15484732 2652568 16.15 68712 1836732 868208 4.97 722728 1698348 292488 06:02:01 13606868 15484200 2818092 17.16 78632 1983012 842772 4.82 774228 1794560 27712 Average: 13689630 15484466 2735330 16.65 73672 1909872 855490 4.90 748478 1746454 160100 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:02 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:01:02 ens3 83.77 54.92 1348.54 9.69 0.00 0.00 0.00 0.00 06:02:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:02:01 ens3 43.94 35.30 325.60 9.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 64.03 45.19 841.41 9.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-255) 10/09/26 _x86_64_ (4 CPU) 05:59:46 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:02 all 18.48 0.00 1.45 3.71 0.01 76.35 06:01:02 0 29.26 0.00 1.89 2.71 0.03 66.12 06:01:02 1 31.46 0.00 2.08 1.52 0.00 64.94 06:01:02 2 6.25 0.00 0.84 0.65 0.00 92.26 06:01:02 3 6.88 0.00 0.99 9.94 0.02 82.18 06:02:01 all 23.03 0.00 2.38 0.79 0.01 73.78 06:02:01 0 24.05 0.00 2.81 1.82 0.00 71.33 06:02:01 1 12.77 0.00 2.04 0.46 0.02 84.72 06:02:01 2 35.41 0.00 2.33 0.07 0.02 62.18 06:02:01 3 19.92 0.00 2.36 0.80 0.00 76.92 Average: all 20.74 0.00 1.91 2.26 0.01 75.08 Average: 0 26.68 0.00 2.34 2.27 0.02 68.70 Average: 1 22.20 0.00 2.06 0.99 0.01 74.74 Average: 2 20.72 0.00 1.58 0.36 0.01 77.34 Average: 3 13.35 0.00 1.67 5.40 0.01 79.57