---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1191 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 571 12596 0 2872 15138 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:3f:82:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe3f:82b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1191) 12/01/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 79.32 0.92 78.40 49.87 13627.87 00:02:01 27.00 1.52 25.48 78.92 3670.59 Average: 53.15 1.22 51.94 64.39 8648.81 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10945904 13463652 5479064 33.36 98428 2582024 2517644 14.41 3129824 2062688 28948 00:02:01 12973108 15566608 3451860 21.02 102992 2651692 723912 4.14 1078900 2090636 86468 Average: 11959506 14515130 4465462 27.19 100710 2616858 1620778 9.28 2104362 2076662 57708 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 607.30 499.83 3288.34 225.55 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 302.12 288.85 302.01 657.81 0.00 0.00 0.00 0.00 00:02:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 454.70 394.33 1795.05 441.70 0.00 0.00 0.00 0.00 Average: lo 17.53 17.53 1.57 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1191) 12/01/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.91 0.00 2.42 1.16 0.12 33.39 00:01:01 0 59.42 0.00 1.60 1.85 0.12 37.01 00:01:01 1 67.35 0.00 3.52 0.44 0.12 28.58 00:01:01 2 64.38 0.00 2.93 0.98 0.12 31.59 00:01:01 3 60.50 0.00 1.63 1.35 0.12 36.40 00:02:01 all 43.86 0.00 2.43 0.35 0.11 53.25 00:02:01 0 38.75 0.00 1.63 0.18 0.10 59.34 00:02:01 1 43.20 0.00 3.49 0.22 0.13 52.96 00:02:01 2 53.72 0.00 2.48 0.62 0.10 43.07 00:02:01 3 39.74 0.00 2.17 0.37 0.10 57.63 Average: all 53.39 0.00 2.43 0.75 0.11 43.31 Average: 0 49.12 0.00 1.62 1.02 0.11 48.14 Average: 1 55.31 0.00 3.50 0.33 0.13 40.73 Average: 2 59.05 0.00 2.71 0.80 0.11 37.34 Average: 3 50.11 0.00 1.90 0.86 0.11 47.02