---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1551 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 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 548 12406 0 3084 15160 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:20:ee:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe20:ee8d/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-1551) 12/01/23 _x86_64_ (4 CPU) 19:34:05 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 109.27 13.61 95.66 991.43 28980.58 19:37:01 121.99 15.73 106.26 655.39 16263.52 19:38:01 73.15 9.90 63.26 1187.80 12113.45 Average: 101.43 13.08 88.36 944.50 19063.00 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13450884 15596344 2974084 18.11 72400 2257556 728524 4.17 889200 1839736 140312 19:37:01 12334384 14822724 4090584 24.90 88376 2570360 1572436 9.00 1704944 2106840 113104 19:38:01 12696468 15497956 3728500 22.70 92768 2870664 806116 4.61 1158668 2286116 113268 Average: 12827245 15305675 3597723 21.90 84515 2566193 1035692 5.93 1250937 2077564 122228 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 19:36:01 ens3 35.27 23.64 633.85 4.45 0.00 0.00 0.00 0.00 19:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:37:01 ens3 318.18 270.06 2871.61 78.81 0.00 0.00 0.00 0.00 19:38:01 lo 121.73 121.73 44.36 44.36 0.00 0.00 0.00 0.00 19:38:01 ens3 310.25 245.43 1734.45 97.22 0.00 0.00 0.00 0.00 Average: lo 41.23 41.23 14.91 14.91 0.00 0.00 0.00 0.00 Average: ens3 222.31 180.61 1753.29 60.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1551) 12/01/23 _x86_64_ (4 CPU) 19:34:05 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 11.02 0.00 1.02 12.94 0.05 74.98 19:36:01 0 2.81 0.00 0.78 11.50 0.03 84.87 19:36:01 1 16.20 0.00 1.36 10.77 0.05 71.62 19:36:01 2 6.62 0.00 0.66 12.70 0.03 79.99 19:36:01 3 18.50 0.00 1.29 16.80 0.05 63.35 19:37:01 all 35.23 0.00 2.25 2.90 0.13 59.48 19:37:01 0 25.52 0.00 2.28 3.66 0.15 68.39 19:37:01 1 34.30 0.00 2.44 2.34 0.15 60.77 19:37:01 2 34.11 0.00 2.48 1.25 0.08 62.07 19:37:01 3 46.97 0.00 1.81 4.33 0.13 46.75 19:38:01 all 51.34 0.00 2.12 1.49 0.13 44.92 19:38:01 0 50.65 0.00 1.88 2.04 0.12 45.31 19:38:01 1 52.81 0.00 2.79 2.73 0.13 41.54 19:38:01 2 41.19 0.00 1.97 0.48 0.12 56.24 19:38:01 3 60.74 0.00 1.88 0.70 0.15 36.53 Average: all 32.63 0.00 1.80 5.74 0.10 59.72 Average: 0 26.42 0.00 1.65 5.71 0.10 66.12 Average: 1 34.52 0.00 2.20 5.25 0.11 57.92 Average: 2 27.42 0.00 1.71 4.77 0.08 66.02 Average: 3 42.19 0.00 1.66 7.23 0.11 48.81