---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12556 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: 2799.996 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 8.9G 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 12660 0 2831 15161 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:a6:70:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fea6:703d/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-12556) 01/16/24 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 82.28 6.03 76.25 242.50 19293.97 00:02:01 58.23 0.58 57.65 41.20 17490.80 00:03:01 30.16 1.77 28.39 85.97 2441.19 Average: 56.75 2.76 53.99 122.59 13015.18 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11197272 13252304 5227696 31.83 89444 2144556 3037528 17.38 3062200 1900860 101560 00:01:01 11875804 14096052 4549164 27.70 92876 2301524 2123124 12.15 2272096 2004612 17012 00:02:01 10403572 12879456 6021396 36.66 97768 2543280 3157304 18.07 3721324 2011552 30424 00:03:01 12991924 15544172 3433044 20.90 102424 2612832 775936 4.44 1098216 2050952 85836 Average: 11617143 13942996 4807825 29.27 95628 2400548 2273473 13.01 2538459 1991994 58708 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 00:01:01 ens3 225.96 197.57 1730.63 35.89 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 949.32 722.22 3352.51 267.72 0.00 0.00 0.00 0.00 00:03:01 lo 34.72 34.72 3.12 3.12 0.00 0.00 0.00 0.00 00:03:01 ens3 309.53 295.08 305.72 661.51 0.00 0.00 0.00 0.00 Average: lo 11.92 11.92 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 496.23 405.97 1797.10 323.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12556) 01/16/24 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 100.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 100.00 00:01:01 all 23.69 0.00 1.28 13.13 0.46 61.43 00:01:01 0 27.17 0.00 1.48 31.49 0.11 39.75 00:01:01 1 23.22 0.00 0.61 9.28 1.62 65.27 00:01:01 2 23.85 0.00 0.56 2.06 0.05 73.48 00:01:01 3 20.54 0.00 2.57 10.49 0.05 66.35 00:02:01 all 65.43 0.00 2.46 0.79 0.11 31.21 00:02:01 0 60.64 0.00 2.60 2.11 0.10 34.56 00:02:01 1 70.33 0.00 1.77 0.30 0.12 27.49 00:02:01 2 61.30 0.00 2.28 0.29 0.12 36.01 00:02:01 3 69.46 0.00 3.19 0.45 0.12 26.78 00:03:01 all 40.23 0.00 2.34 0.32 0.08 57.03 00:03:01 0 37.71 0.00 2.52 1.19 0.08 58.50 00:03:01 1 34.24 0.00 1.79 0.02 0.07 63.88 00:03:01 2 53.47 0.00 2.71 0.08 0.08 43.65 00:03:01 3 35.53 0.00 2.36 0.00 0.08 62.02 Average: all 43.31 0.00 2.03 4.65 0.22 49.79 Average: 0 42.08 0.00 2.21 11.22 0.10 44.39 Average: 1 42.63 0.00 1.39 3.15 0.60 52.23 Average: 2 46.23 0.00 1.85 0.81 0.08 51.02 Average: 3 42.25 0.00 2.71 3.52 0.09 51.43