---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7694 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 9.6G 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 571 11868 0 3599 15138 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:f2:f3:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef2:f347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7694) 10/07/26 _x86_64_ (4 CPU) 07:49:14 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 209.63 40.21 169.41 2462.50 48733.71 07:52:01 74.44 5.57 68.87 202.37 7271.99 07:53:01 170.98 5.56 165.41 161.55 20610.20 Average: 151.36 16.99 134.37 933.60 25408.80 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12707728 14781820 3717240 22.63 76960 2181336 1587756 9.09 1494752 1975640 104060 07:52:01 8833480 11237104 7591488 46.22 85016 2469744 4893000 28.00 5114068 2174432 200848 07:53:01 7067884 9991264 9357084 56.97 92552 2941296 6576416 37.64 6605076 2403400 82624 Average: 9536364 12003396 6888604 41.94 84843 2530792 4352391 24.91 4404632 2184491 129177 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 07:51:01 ens3 370.78 289.39 3178.99 62.67 0.00 0.00 0.00 0.00 07:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:52:01 ens3 100.63 63.16 158.54 33.03 0.00 0.00 0.00 0.00 07:53:01 lo 1.22 1.22 13.51 13.51 0.00 0.00 0.00 0.00 07:53:01 ens3 248.50 177.19 1036.93 772.36 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 4.56 4.56 0.00 0.00 0.00 0.00 Average: ens3 239.24 175.95 1448.52 290.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7694) 10/07/26 _x86_64_ (4 CPU) 07:49:14 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 36.60 0.00 2.18 2.01 0.01 59.20 07:51:01 0 35.34 0.00 2.05 2.38 0.02 60.21 07:51:01 1 51.76 0.00 2.25 0.72 0.02 45.26 07:51:01 2 24.96 0.00 1.85 3.41 0.02 69.76 07:51:01 3 34.52 0.00 2.54 1.52 0.00 61.41 07:52:01 all 62.79 0.00 1.71 0.20 0.01 35.29 07:52:01 0 72.30 0.00 1.87 0.13 0.00 25.70 07:52:01 1 65.50 0.00 1.45 0.02 0.00 33.03 07:52:01 2 65.20 0.00 1.99 0.64 0.00 32.18 07:52:01 3 48.15 0.00 1.54 0.02 0.03 50.26 07:53:01 all 55.85 0.00 2.37 0.54 0.01 41.23 07:53:01 0 62.00 0.00 3.75 0.13 0.02 34.10 07:53:01 1 56.29 0.00 1.92 0.20 0.02 41.58 07:53:01 2 51.79 0.00 2.45 1.81 0.02 43.94 07:53:01 3 53.32 0.00 1.39 0.02 0.00 45.28 Average: all 51.82 0.00 2.08 0.91 0.01 45.17 Average: 0 56.66 0.00 2.56 0.87 0.01 39.90 Average: 1 57.89 0.00 1.87 0.31 0.01 39.92 Average: 2 47.35 0.00 2.09 1.95 0.01 48.59 Average: 3 45.39 0.00 1.82 0.51 0.01 52.27