---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7695 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 559 13181 0 2299 15165 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:5f:d0:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5f:d029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7695) 10/07/26 _x86_64_ (4 CPU) 07:49:17 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 19.61 0.00 19.61 0.00 23095.75 07:52:01 276.25 22.88 253.37 853.46 29559.87 07:53:01 210.65 57.64 153.01 3689.12 23412.63 Average: 169.67 26.99 142.68 1522.65 25368.71 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 14467184 15692880 1957784 11.92 32088 1412716 702144 4.02 485640 1296496 48 07:52:01 14010892 15578092 2414076 14.70 60740 1708476 773060 4.42 637324 1564824 211276 07:53:01 13502076 15522048 2922892 17.80 77664 2128128 807992 4.62 823128 1856792 22060 Average: 13993384 15597673 2431584 14.80 56831 1749773 761065 4.36 648697 1572704 77795 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 0.59 0.08 0.08 0.01 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 152.21 99.67 1240.82 42.81 0.00 0.00 0.00 0.00 07:52:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:53:01 ens3 489.40 317.71 2609.14 114.25 0.00 0.00 0.00 0.00 07:53:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 215.26 139.93 1290.52 52.65 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7695) 10/07/26 _x86_64_ (4 CPU) 07:49:17 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 0.02 0.00 0.01 0.50 0.00 99.47 07:51:01 0 0.00 0.00 0.00 0.00 0.00 100.00 07:51:01 1 0.03 0.00 0.02 2.03 0.00 97.92 07:51:01 2 0.00 0.00 0.00 0.00 0.00 100.00 07:51:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:52:01 all 15.45 0.00 1.28 2.75 0.00 80.51 07:52:01 0 31.58 0.00 1.85 1.20 0.00 65.37 07:52:01 1 3.72 0.00 0.70 6.28 0.02 89.28 07:52:01 2 13.14 0.00 0.88 0.33 0.00 85.65 07:52:01 3 13.32 0.00 1.71 3.18 0.00 81.79 07:53:01 all 38.59 0.00 2.71 1.20 0.01 57.49 07:53:01 0 36.37 0.00 1.91 0.37 0.02 61.34 07:53:01 1 28.57 0.00 2.22 2.32 0.00 66.88 07:53:01 2 35.73 0.00 2.36 0.84 0.02 61.05 07:53:01 3 53.66 0.00 4.37 1.27 0.02 40.69 Average: all 18.10 0.00 1.34 1.49 0.00 79.06 Average: 0 22.76 0.00 1.26 0.53 0.01 75.45 Average: 1 10.85 0.00 0.99 3.55 0.01 84.60 Average: 2 16.34 0.00 1.09 0.39 0.01 82.17 Average: 3 22.43 0.00 2.04 1.49 0.01 74.03