---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5901 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 676K 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 601 13059 0 2378 15119 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:65:e0:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe65:e06b/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-5901) 02/07/26 _x86_64_ (4 CPU) 07:40:21 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 209.55 18.60 190.95 715.21 52130.78 07:43:01 329.85 30.26 299.58 2083.25 10307.22 Average: 269.70 24.43 245.27 1399.23 31219.00 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13211144 15013788 3213824 19.57 76148 1915256 1239964 7.10 1242908 1733344 20944 07:43:01 12257672 14382964 4167296 25.37 81124 2222456 1806760 10.34 1927252 1980328 46724 Average: 12734408 14698376 3690560 22.47 78636 2068856 1523362 8.72 1585080 1856836 33834 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:42:01 ens3 532.38 375.02 2936.54 106.32 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 1131.91 686.59 3394.95 225.97 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 832.14 530.80 3165.74 166.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5901) 02/07/26 _x86_64_ (4 CPU) 07:40:21 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 37.34 0.00 2.06 4.08 0.07 56.44 07:42:01 0 48.14 0.00 2.63 2.42 0.08 46.72 07:42:01 1 36.14 0.00 1.67 0.84 0.07 61.28 07:42:01 2 32.30 0.00 1.50 8.94 0.07 57.18 07:42:01 3 32.73 0.00 2.41 4.12 0.08 60.65 07:43:01 all 61.34 0.00 2.92 1.01 0.09 34.64 07:43:01 0 65.58 0.00 2.92 0.75 0.08 30.66 07:43:01 1 56.50 0.00 2.95 0.50 0.10 39.95 07:43:01 2 60.72 0.00 2.68 1.02 0.08 35.49 07:43:01 3 62.53 0.00 3.13 1.77 0.10 32.47 Average: all 49.33 0.00 2.49 2.55 0.08 45.55 Average: 0 56.85 0.00 2.78 1.59 0.08 38.70 Average: 1 46.31 0.00 2.31 0.67 0.08 50.62 Average: 2 46.49 0.00 2.09 4.99 0.08 46.35 Average: 3 47.64 0.00 2.77 2.95 0.09 46.55