---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1582 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 553 13461 0 2025 15180 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:e1:f7:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fee1:f729/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1582) 12/01/23 _x86_64_ (4 CPU) 21:16:20 LINUX RESTART (4 CPU) 21:17:02 tps rtps wtps bread/s bwrtn/s 21:18:01 106.46 13.52 92.93 990.07 19742.01 21:19:01 79.39 15.99 63.40 1239.78 16179.24 Average: 92.81 14.77 78.04 1115.99 17945.36 21:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:18:01 13938404 15579132 2486564 15.14 64084 1776300 796572 4.56 662928 1609952 64676 21:19:01 13797308 15557404 2627660 16.00 74292 1879996 752520 4.31 717620 1686000 34624 Average: 13867856 15568268 2557112 15.57 69188 1828148 774546 4.43 690274 1647976 49650 21:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:18:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:18:01 ens3 54.25 34.20 1047.26 5.77 0.00 0.00 0.00 0.00 21:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:19:01 ens3 56.27 45.66 221.82 33.57 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 55.27 39.98 631.00 19.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1582) 12/01/23 _x86_64_ (4 CPU) 21:16:20 LINUX RESTART (4 CPU) 21:17:02 CPU %user %nice %system %iowait %steal %idle 21:18:01 all 16.12 0.00 1.35 11.36 0.06 71.12 21:18:01 0 35.73 0.00 2.33 3.01 0.08 58.85 21:18:01 1 15.16 0.00 1.24 4.37 0.05 79.18 21:18:01 2 4.84 0.00 0.65 18.56 0.07 75.89 21:18:01 3 8.71 0.00 1.17 19.50 0.03 70.58 21:19:01 all 21.83 0.00 1.47 3.30 0.06 73.34 21:19:01 0 14.41 0.00 1.07 0.63 0.03 83.86 21:19:01 1 25.77 0.00 1.83 3.45 0.07 68.89 21:19:01 2 37.93 0.00 2.30 8.97 0.10 50.70 21:19:01 3 9.39 0.00 0.70 0.20 0.03 89.68 Average: all 19.00 0.00 1.41 7.29 0.06 72.24 Average: 0 24.97 0.00 1.69 1.81 0.06 71.48 Average: 1 20.51 0.00 1.54 3.91 0.06 73.99 Average: 2 21.50 0.00 1.48 13.73 0.08 63.20 Average: 3 9.05 0.00 0.93 9.76 0.03 80.22