---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74839 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 8.2G 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 571 13424 0 2044 15157 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:99:83:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe99:8377/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74839) 10/06/24 _x86_64_ (4 CPU) 03:21:32 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 194.66 32.98 161.68 1685.68 18808.07 03:24:01 102.82 14.13 88.69 304.78 21726.60 03:25:01 82.53 4.79 77.73 196.90 17489.63 Average: 126.27 17.21 109.06 723.50 19343.85 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13931472 15508480 2493488 15.18 59180 1718832 839892 4.81 757052 1522184 161784 03:24:01 13705832 15429804 2719128 16.55 73012 1842232 1087024 6.22 833308 1651200 93928 03:25:01 13722136 15496152 2702824 16.46 77908 1885708 806936 4.62 784484 1680868 2020 Average: 13786480 15478145 2638480 16.06 70033 1815591 911284 5.22 791615 1618084 85911 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 76.63 61.29 840.71 26.04 0.00 0.00 0.00 0.00 03:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:24:01 ens3 78.09 62.92 480.66 18.54 0.00 0.00 0.00 0.00 03:24:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 03:25:01 ens3 95.32 89.43 519.10 29.98 0.00 0.00 0.00 0.00 03:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 83.39 71.28 612.17 24.85 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74839) 10/06/24 _x86_64_ (4 CPU) 03:21:32 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 13.48 0.00 1.35 11.60 0.07 73.50 03:23:01 0 11.82 0.00 1.20 4.93 0.05 82.00 03:23:01 1 23.93 0.00 2.24 21.10 0.09 52.64 03:23:01 2 8.95 0.00 1.09 2.67 0.07 87.22 03:23:01 3 9.42 0.00 0.90 17.84 0.05 71.79 03:24:01 all 17.72 0.00 1.38 10.91 0.09 69.90 03:24:01 0 30.34 0.00 1.79 8.29 0.09 59.50 03:24:01 1 9.61 0.00 0.97 13.96 0.07 75.39 03:24:01 2 20.97 0.00 1.43 7.23 0.07 70.30 03:24:01 3 10.19 0.00 1.31 14.13 0.13 74.24 03:25:01 all 18.01 0.00 1.01 10.90 0.06 70.02 03:25:01 0 16.34 0.00 0.93 2.19 0.05 80.49 03:25:01 1 23.02 0.00 1.10 3.84 0.05 71.99 03:25:01 2 26.93 0.00 1.08 11.73 0.07 60.20 03:25:01 3 5.75 0.00 0.98 25.80 0.07 67.41 Average: all 16.42 0.00 1.25 11.13 0.07 71.13 Average: 0 19.50 0.00 1.30 5.12 0.06 74.01 Average: 1 18.77 0.00 1.43 12.90 0.07 66.83 Average: 2 19.01 0.00 1.20 7.23 0.07 72.49 Average: 3 8.45 0.00 1.06 19.25 0.08 71.15