---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8523 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 8.6G 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 540 12927 0 2571 15175 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:f2:65:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fef2:655b/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-8523) 12/30/23 _x86_64_ (4 CPU) 12:05:20 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 110.68 13.61 97.07 991.70 27548.69 12:08:01 140.92 27.62 113.30 2525.02 32020.66 Average: 125.93 20.68 105.25 1764.87 29803.65 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13924620 15561620 2500348 15.22 64488 1772148 792760 4.54 676896 1605240 83232 12:08:01 13193388 15248448 3231580 19.67 83868 2150244 1111848 6.36 1058928 1912328 131464 Average: 13559004 15405034 2865964 17.45 74178 1961196 952304 5.45 867912 1758784 107348 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 68.14 44.70 1094.18 7.05 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 148.22 130.72 952.24 42.74 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.52 88.08 1022.61 25.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8523) 12/30/23 _x86_64_ (4 CPU) 12:05:20 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 16.75 0.00 1.28 6.91 0.05 75.01 12:07:01 0 19.86 0.00 1.71 23.22 0.05 55.14 12:07:01 1 27.61 0.00 1.43 1.85 0.07 69.05 12:07:01 2 12.48 0.00 1.14 0.12 0.03 86.23 12:07:01 3 7.17 0.00 0.85 3.24 0.03 88.70 12:08:01 all 29.17 0.00 2.15 3.42 0.07 65.20 12:08:01 0 21.60 0.00 1.42 2.75 0.05 74.18 12:08:01 1 55.70 0.00 3.47 2.32 0.10 38.41 12:08:01 2 19.47 0.00 1.65 1.69 0.05 77.14 12:08:01 3 19.90 0.00 2.09 6.90 0.07 71.04 Average: all 23.05 0.00 1.72 5.14 0.06 70.03 Average: 0 20.76 0.00 1.56 12.64 0.05 64.99 Average: 1 41.76 0.00 2.46 2.09 0.08 53.60 Average: 2 16.00 0.00 1.40 0.91 0.04 81.65 Average: 3 13.60 0.00 1.48 5.09 0.05 79.78