---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-987 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 421 1435 0 2086 3261 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:11:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fed7:11ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-987) 12/16/23 _x86_64_ (4 CPU) 08:16:18 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 105.47 42.04 63.42 2593.83 10760.34 08:19:01 49.61 1.98 47.63 136.24 7855.49 Average: 77.54 22.01 55.52 1365.04 9307.92 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1493264 3285764 2545380 63.03 59880 1878948 707876 13.91 653544 1700664 153080 08:19:01 1450664 3314944 2587980 64.08 64980 1943644 631556 12.41 658140 1734176 45088 Average: 1471964 3300354 2566680 63.55 62430 1911296 669716 13.16 655842 1717420 99084 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 101.33 76.82 943.06 12.92 0.00 0.00 0.00 0.00 08:18:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:19:01 ens3 196.77 209.28 868.29 44.29 0.00 0.00 0.00 0.00 08:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.05 143.05 905.67 28.60 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-987) 12/16/23 _x86_64_ (4 CPU) 08:16:18 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 21.23 0.00 1.42 2.59 0.05 74.72 08:18:01 0 5.21 0.00 0.65 5.93 0.03 88.18 08:18:01 1 43.33 0.00 2.62 1.60 0.05 52.40 08:18:01 2 13.98 0.00 0.96 1.36 0.03 83.67 08:18:01 3 22.33 0.00 1.45 1.47 0.05 74.70 08:19:01 all 18.85 0.00 0.90 0.77 0.04 79.43 08:19:01 0 12.57 0.00 1.07 1.90 0.03 84.43 08:19:01 1 31.13 0.00 1.09 0.03 0.07 67.69 08:19:01 2 15.29 0.00 0.54 0.10 0.03 84.04 08:19:01 3 16.45 0.00 0.88 1.04 0.05 81.58 Average: all 20.04 0.00 1.16 1.68 0.04 77.08 Average: 0 8.89 0.00 0.86 3.91 0.03 86.30 Average: 1 37.23 0.00 1.85 0.82 0.06 60.04 Average: 2 14.64 0.00 0.75 0.73 0.03 83.86 Average: 3 19.39 0.00 1.17 1.25 0.05 78.14