---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9206 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 558 13312 0 2169 15164 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 mq state UP group default qlen 1000 link/ether fa:16:3e:e2:90:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fee2:90a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9206) 06/08/26 _x86_64_ (4 CPU) 05:59:24 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 130.01 0.83 129.18 57.08 42053.35 06:02:01 105.53 6.85 98.68 217.56 11990.27 Average: 117.67 3.86 113.80 137.99 26895.51 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13765104 15567648 2659856 16.19 71372 1921656 815212 4.67 647384 1777396 235260 06:02:01 13689152 15583740 2735808 16.66 81460 1997468 775972 4.44 681144 1808760 28920 Average: 13727128 15575694 2697832 16.43 76416 1959562 795592 4.55 664264 1793078 132090 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 ens3 132.49 95.49 1512.26 12.54 0.00 0.00 0.00 0.00 06:01:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 06:02:01 ens3 35.19 28.23 34.24 11.19 0.00 0.00 0.00 0.00 06:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 83.43 61.58 767.04 11.86 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9206) 06/08/26 _x86_64_ (4 CPU) 05:59:24 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 17.94 0.00 1.40 3.93 0.05 76.68 06:01:01 0 7.39 0.00 0.78 3.46 0.02 88.35 06:01:01 1 43.97 0.00 3.37 10.40 0.12 42.13 06:01:01 2 9.12 0.00 0.66 0.20 0.05 89.96 06:01:01 3 11.37 0.00 0.81 1.64 0.03 86.15 06:02:01 all 19.92 0.00 1.69 4.72 0.06 73.62 06:02:01 0 17.34 0.00 1.38 3.27 0.07 77.94 06:02:01 1 19.75 0.00 1.57 5.97 0.05 72.65 06:02:01 2 26.30 0.00 1.95 0.50 0.05 71.20 06:02:01 3 16.32 0.00 1.85 9.13 0.07 72.63 Average: all 18.94 0.00 1.55 4.33 0.05 75.14 Average: 0 12.41 0.00 1.09 3.37 0.04 83.10 Average: 1 31.76 0.00 2.46 8.17 0.08 57.52 Average: 2 17.79 0.00 1.31 0.35 0.05 80.49 Average: 3 13.86 0.00 1.33 5.41 0.05 79.35