---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1660 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: 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 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 415 1444 0 2083 3267 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:9d:e8:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe9d:e8c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1660) 04/14/24 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 188.75 120.90 67.86 6368.27 42044.48 19:15:01 98.85 18.37 80.48 678.53 12210.13 Average: 144.18 70.06 74.11 3547.30 27252.64 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1855128 3405216 2183516 54.07 48488 1656908 572804 11.26 512392 1496612 137188 19:15:01 1517240 3372420 2521404 62.43 60820 1938632 584192 11.48 639552 1684660 107768 Average: 1686184 3388818 2352460 58.25 54654 1797770 578498 11.37 575972 1590636 122478 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 440.71 274.82 1412.41 64.96 0.00 0.00 0.00 0.00 19:14:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 19:15:01 ens3 351.42 341.28 1643.94 71.97 0.00 0.00 0.00 0.00 19:15:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 396.44 307.77 1527.20 68.44 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1660) 04/14/24 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.85 0.00 2.46 5.75 0.05 70.89 19:14:02 0 22.25 0.00 2.49 4.92 0.05 70.28 19:14:02 1 9.55 0.00 1.49 3.52 0.02 85.43 19:14:02 2 37.09 0.00 3.12 3.12 0.08 56.57 19:14:02 3 14.47 0.00 2.71 11.46 0.05 71.31 19:15:01 all 33.41 0.00 1.66 1.92 0.07 62.94 19:15:01 0 27.84 0.00 1.24 2.86 0.07 67.99 19:15:01 1 31.79 0.00 1.65 1.32 0.07 65.17 19:15:01 2 45.33 0.00 2.11 0.90 0.10 51.56 19:15:01 3 28.68 0.00 1.65 2.60 0.07 67.00 Average: all 27.08 0.00 2.06 3.85 0.06 66.95 Average: 0 25.02 0.00 1.87 3.90 0.06 69.15 Average: 1 20.57 0.00 1.57 2.43 0.04 75.39 Average: 2 41.17 0.00 2.62 2.02 0.09 54.09 Average: 3 21.54 0.00 2.18 7.05 0.06 69.17