---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-951 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 552 13448 0 2038 15178 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:6d:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe55:6d6a/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-951) 11/18/23 _x86_64_ (4 CPU) 01:20:53 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:02 138.33 68.53 69.80 4674.87 37909.64 01:23:01 102.10 11.37 90.73 314.17 18470.92 Average: 120.22 39.95 80.26 2494.70 28191.10 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 14090596 15616180 2334372 14.21 57948 1671952 728836 4.17 619120 1510628 138132 01:23:01 13803032 15568084 2621936 15.96 73912 1884176 779444 4.46 696448 1697920 99492 Average: 13946814 15592132 2478154 15.09 65930 1778064 754140 4.32 657784 1604274 118812 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 351.45 220.83 1452.80 57.94 0.00 0.00 0.00 0.00 01:22:02 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 01:23:01 ens3 159.61 129.29 1377.83 45.47 0.00 0.00 0.00 0.00 01:23:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 255.54 175.06 1415.32 51.70 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-951) 11/18/23 _x86_64_ (4 CPU) 01:20:53 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 20.30 0.00 1.94 5.79 0.05 71.92 01:22:02 0 11.55 0.00 1.21 0.94 0.03 86.27 01:22:02 1 37.26 0.00 2.87 5.14 0.09 54.65 01:22:02 2 24.93 0.00 2.19 1.12 0.05 71.71 01:22:02 3 7.53 0.00 1.48 15.99 0.03 74.96 01:23:01 all 23.83 0.00 1.56 4.02 0.06 70.53 01:23:01 0 22.12 0.00 1.36 1.36 0.05 75.11 01:23:01 1 37.00 0.00 2.02 6.09 0.08 54.80 01:23:01 2 20.78 0.00 1.09 0.14 0.05 77.95 01:23:01 3 15.35 0.00 1.73 8.51 0.07 74.34 Average: all 22.07 0.00 1.75 4.91 0.06 71.22 Average: 0 16.84 0.00 1.28 1.15 0.04 80.69 Average: 1 37.13 0.00 2.44 5.62 0.09 54.73 Average: 2 22.85 0.00 1.64 0.63 0.05 74.83 Average: 3 11.43 0.00 1.60 12.26 0.05 74.65