---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14571 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 8.4G 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 551 13293 0 2195 15176 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:d8:02:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fed8:2b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14571) 01/23/24 _x86_64_ (4 CPU) 14:22:29 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 100.92 17.06 83.85 1016.23 26149.64 14:25:01 130.43 19.08 111.35 740.68 29607.07 Average: 115.67 18.07 97.60 878.45 27878.35 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13921336 15563340 2503632 15.24 67080 1771944 790608 4.52 682556 1599188 178808 14:25:01 13698856 15607780 2726112 16.60 77708 2020184 718824 4.11 729532 1760184 155812 Average: 13810096 15585560 2614872 15.92 72394 1896064 754716 4.32 706044 1679686 167310 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:24:01 ens3 60.82 40.89 969.50 7.91 0.00 0.00 0.00 0.00 14:25:01 lo 2.35 2.35 1.55 1.55 0.00 0.00 0.00 0.00 14:25:01 ens3 368.59 325.18 1739.28 539.07 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 214.71 183.04 1354.39 273.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14571) 01/23/24 _x86_64_ (4 CPU) 14:22:29 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.28 0.00 1.30 5.88 0.06 73.48 14:24:01 0 4.46 0.00 0.70 18.14 0.03 76.67 14:24:01 1 20.24 0.00 1.35 0.98 0.05 77.38 14:24:01 2 20.84 0.00 1.19 0.92 0.03 77.02 14:24:01 3 31.68 0.00 1.93 3.46 0.12 62.81 14:25:01 all 44.62 0.00 2.21 2.10 0.09 50.96 14:25:01 0 54.05 0.00 3.22 6.73 0.12 35.88 14:25:01 1 33.99 0.00 1.84 0.55 0.08 63.54 14:25:01 2 50.87 0.00 1.80 0.59 0.08 46.66 14:25:01 3 39.62 0.00 1.98 0.57 0.10 57.73 Average: all 31.93 0.00 1.75 4.00 0.08 62.24 Average: 0 29.17 0.00 1.96 12.45 0.08 56.34 Average: 1 27.10 0.00 1.60 0.77 0.07 70.47 Average: 2 35.82 0.00 1.49 0.75 0.06 61.87 Average: 3 35.65 0.00 1.96 2.01 0.11 60.27