---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1331 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: 2799.998 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 8.5G 69G 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 545 13094 0 2399 15174 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:b6:c9:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb6:c929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1331) 11/18/23 _x86_64_ (4 CPU) 19:14:00 LINUX RESTART (4 CPU) 19:15:00 tps rtps wtps bread/s bwrtn/s 19:16:01 139.52 17.21 122.31 665.33 24057.43 19:17:01 62.11 6.83 55.27 1059.82 17010.23 Average: 101.13 12.06 89.07 860.95 20562.95 19:15:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 13158392 15031932 3266576 19.89 78076 1982288 1186600 6.79 1257456 1767744 47460 19:17:01 13407028 15536312 3017940 18.37 86524 2223864 801488 4.59 798176 1968128 105128 Average: 13282710 15284122 3142258 19.13 82300 2103076 994044 5.69 1027816 1867936 76294 19:15:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 19:16:01 ens3 487.25 313.65 1860.81 115.54 0.00 0.00 0.00 0.00 19:17:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 571.10 351.14 950.39 111.94 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 528.83 332.24 1409.36 113.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1331) 11/18/23 _x86_64_ (4 CPU) 19:14:00 LINUX RESTART (4 CPU) 19:15:00 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 42.94 0.00 2.02 2.29 0.08 52.67 19:16:01 0 36.73 0.00 1.70 2.68 0.07 58.83 19:16:01 1 37.48 0.00 1.36 0.08 0.05 61.02 19:16:01 2 43.01 0.00 1.75 4.32 0.10 50.82 19:16:01 3 54.59 0.00 3.27 2.11 0.12 39.92 19:17:01 all 44.36 0.00 1.93 1.39 0.09 52.23 19:17:01 0 51.86 0.00 2.16 0.37 0.08 45.53 19:17:01 1 40.54 0.00 1.82 0.38 0.08 57.17 19:17:01 2 44.52 0.00 1.89 2.89 0.08 50.62 19:17:01 3 40.55 0.00 1.89 1.89 0.10 55.58 Average: all 43.64 0.00 1.97 1.84 0.08 52.45 Average: 0 44.20 0.00 1.93 1.54 0.07 52.26 Average: 1 39.00 0.00 1.59 0.23 0.07 59.11 Average: 2 43.76 0.00 1.82 3.61 0.09 50.72 Average: 3 47.61 0.00 2.58 2.00 0.11 47.71