---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2789 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: 2799.996 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 8.6G 69G 12% / 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 530 12990 0 2518 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:10:34:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe10:341a/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-2789) 12/06/23 _x86_64_ (4 CPU) 15:16:08 LINUX RESTART (4 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 92.46 16.86 75.60 518.69 14742.18 15:19:01 96.30 0.20 96.10 10.40 20149.84 15:20:01 87.02 13.83 73.19 1047.69 16231.03 Average: 91.92 10.26 81.66 525.63 17053.86 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 13903892 15540964 2521076 15.35 64256 1769748 849088 4.86 708020 1593716 153932 15:19:01 13635844 15516708 2789124 16.98 79988 1983376 818172 4.68 776696 1763392 55332 15:20:01 13474988 15574048 2949980 17.96 95432 2176228 759772 4.35 743760 1936284 51052 Average: 13671575 15543907 2753393 16.76 79892 1976451 809011 4.63 742825 1764464 86772 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 15:18:01 ens3 47.09 33.76 673.51 7.26 0.00 0.00 0.00 0.00 15:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:19:01 ens3 19.71 17.08 69.03 5.34 0.00 0.00 0.00 0.00 15:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:20:01 ens3 39.11 24.51 657.20 5.57 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 35.24 25.07 465.42 6.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2789) 12/06/23 _x86_64_ (4 CPU) 15:16:08 LINUX RESTART (4 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.64 0.00 1.17 12.12 0.07 73.99 15:18:01 0 6.27 0.00 0.80 20.43 0.08 72.42 15:18:01 1 2.09 0.00 0.65 15.44 0.05 81.77 15:18:01 2 35.39 0.00 2.43 10.57 0.10 51.51 15:18:01 3 6.96 0.00 0.83 2.01 0.05 90.15 15:19:01 all 14.81 0.00 1.01 13.11 0.06 71.02 15:19:01 0 9.26 0.00 0.78 20.76 0.07 69.13 15:19:01 1 8.07 0.00 0.62 11.48 0.03 79.79 15:19:01 2 9.89 0.00 0.79 13.62 0.07 75.63 15:19:01 3 32.17 0.00 1.85 6.60 0.05 59.33 15:20:01 all 14.11 0.00 1.09 10.85 0.06 73.89 15:20:01 0 18.63 0.00 0.77 2.28 0.08 78.23 15:20:01 1 17.21 0.00 1.24 7.79 0.07 73.69 15:20:01 2 11.59 0.00 1.64 32.19 0.07 54.51 15:20:01 3 9.00 0.00 0.71 1.07 0.05 89.17 Average: all 13.86 0.00 1.09 12.03 0.06 72.96 Average: 0 11.41 0.00 0.78 14.46 0.08 73.27 Average: 1 9.16 0.00 0.84 11.55 0.05 78.40 Average: 2 18.84 0.00 1.61 18.85 0.08 60.62 Average: 3 16.03 0.00 1.13 3.22 0.05 79.57