---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1639 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 8.8G 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 531 12822 0 2686 15185 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:9c:93:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe9c:9301/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1639) 12/02/23 _x86_64_ (4 CPU) 01:07:22 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 152.59 40.81 111.78 2588.64 47410.36 01:10:01 142.39 15.46 126.93 958.24 16479.12 Average: 147.49 28.14 119.36 1773.44 31944.74 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13768580 15533336 2656380 16.17 71280 1887648 1056756 6.05 724624 1708332 153992 01:10:01 13122016 15535104 3302944 20.11 86192 2504108 773148 4.42 896376 2149136 342140 Average: 13445298 15534220 2979662 18.14 78736 2195878 914952 5.24 810500 1928734 248066 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 01:09:01 ens3 77.52 48.18 1214.04 10.28 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 476.12 401.35 4536.03 81.31 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 276.82 224.76 2875.03 45.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1639) 12/02/23 _x86_64_ (4 CPU) 01:07:22 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 21.90 0.00 1.54 6.75 0.05 69.75 01:09:01 0 18.04 0.00 1.24 1.99 0.03 78.71 01:09:01 1 45.12 0.00 3.09 4.76 0.08 46.94 01:09:01 2 15.87 0.00 1.21 3.62 0.07 79.24 01:09:01 3 8.65 0.00 0.65 16.66 0.02 74.02 01:10:01 all 40.29 0.00 2.31 2.12 0.09 55.19 01:10:01 0 39.13 0.00 2.25 2.52 0.08 56.02 01:10:01 1 49.87 0.00 2.24 3.30 0.10 44.50 01:10:01 2 31.81 0.00 2.04 1.03 0.08 65.03 01:10:01 3 40.42 0.00 2.68 1.66 0.10 55.15 Average: all 31.09 0.00 1.92 4.44 0.07 62.48 Average: 0 28.56 0.00 1.74 2.25 0.06 67.39 Average: 1 47.49 0.00 2.67 4.03 0.09 45.72 Average: 2 23.84 0.00 1.63 2.32 0.07 72.14 Average: 3 24.53 0.00 1.66 9.16 0.06 64.59