---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5400 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 8.8G 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 559 12789 0 2690 15157 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:b8:c6:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb8:c6dc/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-5400) 12/16/23 _x86_64_ (4 CPU) 01:07:21 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 145.09 40.81 104.28 2586.37 32600.57 01:10:01 150.69 15.21 135.48 959.04 35730.71 Average: 147.89 28.01 119.88 1772.70 34165.64 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13635252 15433296 2789716 16.98 71816 1919624 928876 5.32 819404 1740892 157544 01:10:01 13132824 15550472 3292144 20.04 85900 2508824 749028 4.29 875512 2156216 337632 Average: 13384038 15491884 3040930 18.51 78858 2214224 838952 4.80 847458 1948554 247588 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 ens3 114.06 74.29 1651.50 13.15 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 458.21 383.39 4087.58 77.64 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 286.14 228.84 2869.54 45.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5400) 12/16/23 _x86_64_ (4 CPU) 01:07:21 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 22.69 0.00 1.69 4.15 0.06 71.41 01:09:01 0 6.51 0.00 0.84 2.97 0.05 89.63 01:09:01 1 23.71 0.00 1.64 1.22 0.05 73.38 01:09:01 2 36.11 0.00 2.13 1.62 0.05 60.09 01:09:01 3 24.41 0.00 2.17 10.81 0.08 62.53 01:10:01 all 34.91 0.00 2.12 3.67 0.08 59.21 01:10:01 0 32.94 0.00 1.26 0.97 0.08 64.74 01:10:01 1 33.48 0.00 2.02 0.82 0.08 63.59 01:10:01 2 46.64 0.00 3.15 0.65 0.10 49.45 01:10:01 3 26.56 0.00 2.04 12.25 0.08 59.06 Average: all 28.79 0.00 1.91 3.91 0.07 65.32 Average: 0 19.69 0.00 1.05 1.98 0.07 77.22 Average: 1 28.60 0.00 1.83 1.02 0.07 68.48 Average: 2 41.36 0.00 2.64 1.14 0.08 54.78 Average: 3 25.49 0.00 2.10 11.53 0.08 60.80