---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2903 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 575 12593 0 2871 15134 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:e8:9b:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fee8:9b2b/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-2903) 12/07/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 46.20 0.93 45.27 58.51 4141.55 00:02:01 42.74 1.35 41.39 68.52 4580.57 Average: 44.47 1.14 43.33 63.52 4361.04 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10571312 13099548 5853656 35.64 99044 2592124 2825520 16.17 3510864 2054912 11228 00:02:01 12948664 15544928 3476304 21.16 104120 2653348 763172 4.37 1102720 2089768 2680 Average: 11759988 14322238 4664980 28.40 101582 2622736 1794346 10.27 2306792 2072340 6954 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 652.30 533.26 695.05 231.52 0.00 0.00 0.00 0.00 00:02:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 00:02:01 ens3 296.53 263.27 296.64 649.32 0.00 0.00 0.00 0.00 Average: lo 17.63 17.63 1.59 1.59 0.00 0.00 0.00 0.00 Average: ens3 474.43 398.28 495.86 440.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2903) 12/07/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 59.35 0.00 2.64 0.33 0.11 37.56 00:01:01 0 56.23 0.00 1.95 0.42 0.10 41.30 00:01:01 1 60.54 0.00 3.17 0.74 0.13 35.41 00:01:01 2 61.62 0.00 2.51 0.00 0.14 35.73 00:01:01 3 59.02 0.00 2.92 0.19 0.08 37.78 00:02:01 all 25.63 0.00 1.65 2.65 0.07 70.00 00:02:01 0 10.84 0.00 1.24 3.23 0.05 84.64 00:02:01 1 24.24 0.00 1.32 6.98 0.08 67.38 00:02:01 2 41.45 0.00 2.55 0.26 0.07 55.68 00:02:01 3 26.35 0.00 1.50 0.07 0.07 72.02 Average: all 42.49 0.00 2.15 1.49 0.09 53.78 Average: 0 33.50 0.00 1.59 1.83 0.08 63.01 Average: 1 42.39 0.00 2.24 3.86 0.11 51.40 Average: 2 51.58 0.00 2.53 0.13 0.10 45.66 Average: 3 42.65 0.00 2.21 0.13 0.08 54.93