---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3798 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 8.3G 70G 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 550 13450 0 2039 15181 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:cd:7b:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fecd:7b25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3798) 12/10/23 _x86_64_ (4 CPU) 01:20:25 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 114.34 13.61 100.73 991.70 30570.28 01:23:01 95.02 11.21 83.80 309.02 28144.38 Average: 104.60 12.40 92.19 647.49 29347.13 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13856552 15545352 2568416 15.64 66960 1817580 799008 4.57 708516 1636572 141832 01:23:01 13759296 15531300 2665672 16.23 76092 1888384 793356 4.54 738352 1699336 56392 Average: 13807924 15538326 2617044 15.93 71526 1852982 796182 4.56 723434 1667954 99112 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 65.06 41.77 1082.43 7.04 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 164.27 124.21 964.10 52.67 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 115.08 83.34 1022.77 30.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3798) 12/10/23 _x86_64_ (4 CPU) 01:20:25 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 19.26 0.00 1.38 6.44 0.06 72.87 01:22:01 0 30.01 0.00 1.96 1.48 0.07 66.49 01:22:01 1 9.79 0.00 1.02 3.56 0.03 85.59 01:22:01 2 14.67 0.00 1.26 4.27 0.03 79.77 01:22:01 3 22.58 0.00 1.29 16.47 0.07 59.59 01:23:01 all 24.72 0.00 1.48 7.80 0.06 65.94 01:23:01 0 15.21 0.00 1.10 3.21 0.03 80.44 01:23:01 1 24.11 0.00 1.49 9.62 0.07 64.71 01:23:01 2 29.55 0.00 1.71 10.99 0.07 57.69 01:23:01 3 29.99 0.00 1.63 7.38 0.08 60.93 Average: all 22.01 0.00 1.43 7.12 0.06 69.38 Average: 0 22.54 0.00 1.53 2.35 0.05 73.53 Average: 1 17.02 0.00 1.26 6.62 0.05 75.05 Average: 2 22.17 0.00 1.48 7.65 0.05 68.64 Average: 3 26.31 0.00 1.46 11.88 0.08 60.27