---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2363 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 9.2G 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 558 12382 0 3098 15151 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:06:fb:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe06:fbe8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2363) 12/04/23 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 89.14 17.06 72.07 1016.23 8570.17 18:09:01 153.67 15.96 137.71 402.60 19994.40 18:10:01 56.92 0.65 56.27 20.93 24390.20 Average: 99.91 11.23 88.69 479.92 17651.59 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13929412 15556136 2495556 15.19 63232 1764008 784664 4.49 686040 1597788 190812 18:09:01 12875992 14867704 3548976 21.61 82304 2092712 1329844 7.61 1421124 1879416 24688 18:10:01 12651592 15483280 3773376 22.97 91940 2905552 815064 4.66 1121320 2374356 203728 Average: 13152332 15302373 3272636 19.92 79159 2254091 976524 5.59 1076161 1950520 139743 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 62.59 40.49 1106.53 7.56 0.00 0.00 0.00 0.00 18:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:09:01 ens3 425.61 391.60 4254.72 87.80 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:10:01 ens3 317.20 256.94 3755.18 41.38 0.00 0.00 0.00 0.00 18:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 268.47 229.68 3038.81 45.58 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2363) 12/04/23 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.45 0.00 1.19 2.79 0.06 77.50 18:08:01 0 21.92 0.00 1.10 2.09 0.05 74.85 18:08:01 1 30.97 0.00 1.92 1.84 0.07 65.20 18:08:01 2 1.50 0.00 0.60 6.80 0.08 91.01 18:08:01 3 19.45 0.00 1.12 0.40 0.05 78.98 18:09:01 all 30.19 0.00 1.88 1.60 0.10 66.23 18:09:01 0 24.83 0.00 1.99 3.65 0.07 69.46 18:09:01 1 35.18 0.00 2.97 0.65 0.10 61.10 18:09:01 2 26.55 0.00 1.21 1.36 0.08 70.81 18:09:01 3 34.17 0.00 1.37 0.77 0.13 63.55 18:10:01 all 21.81 0.00 1.41 1.80 0.08 74.90 18:10:01 0 17.22 0.00 0.65 3.06 0.07 79.01 18:10:01 1 24.73 0.00 1.57 2.06 0.12 71.53 18:10:01 2 16.59 0.00 1.57 0.32 0.05 81.47 18:10:01 3 28.72 0.00 1.85 1.77 0.07 67.59 Average: all 23.48 0.00 1.49 2.06 0.08 72.88 Average: 0 21.32 0.00 1.25 2.93 0.06 74.44 Average: 1 30.29 0.00 2.15 1.52 0.09 65.95 Average: 2 14.87 0.00 1.13 2.83 0.07 81.10 Average: 3 27.45 0.00 1.45 0.98 0.08 70.04