---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5049 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 9.5G 68G 13% / 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 1157 11453 0 3429 14551 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:99:b1:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe99:b1da/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-5049) 07/04/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 186.14 29.16 156.98 1704.91 48335.48 06:35:01 77.24 14.56 62.67 911.85 9242.06 06:36:01 26.23 4.73 21.50 119.71 3661.79 Average: 96.04 16.08 79.96 907.77 20258.71 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12447736 15314012 3977232 24.21 76416 2963496 1000080 5.72 925036 2782452 221348 06:35:01 11251796 14190788 5173172 31.50 79028 3031384 2070540 11.85 2105960 2788120 1676 06:36:01 11808236 14970340 4616732 28.11 81220 3245596 1244908 7.12 1495316 2839240 168424 Average: 11835923 14825047 4589045 27.94 78888 3080159 1438509 8.23 1508771 2803271 130483 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 874.72 416.49 18779.55 52.24 0.00 0.00 0.00 0.00 06:34:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 06:35:01 ens3 400.10 292.65 697.58 105.78 0.00 0.00 0.00 0.00 06:35:01 lo 15.08 15.08 1.87 1.87 0.00 0.00 0.00 0.00 06:36:01 ens3 501.73 349.88 760.54 209.35 0.00 0.00 0.00 0.00 06:36:01 lo 14.38 14.38 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 590.62 352.65 6679.35 122.85 0.00 0.00 0.00 0.00 Average: lo 10.17 10.17 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5049) 07/04/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 24.50 0.00 2.15 1.56 0.07 71.72 06:34:01 0 12.87 0.00 1.58 0.42 0.10 85.03 06:34:01 1 13.29 0.00 1.02 0.36 0.05 85.29 06:34:01 2 48.95 0.00 4.13 4.20 0.08 42.64 06:34:01 3 23.03 0.00 1.89 1.27 0.05 73.76 06:35:01 all 41.01 0.00 1.16 0.20 0.08 57.55 06:35:01 0 42.15 0.00 1.22 0.15 0.07 56.41 06:35:01 1 36.94 0.00 1.02 0.13 0.08 61.83 06:35:01 2 45.15 0.00 1.15 0.15 0.07 53.48 06:35:01 3 39.81 0.00 1.29 0.33 0.08 58.49 06:36:01 all 27.80 0.00 1.30 0.08 0.06 70.77 06:36:01 0 30.94 0.00 1.79 0.07 0.07 67.13 06:36:01 1 32.70 0.00 0.60 0.02 0.05 66.63 06:36:01 2 18.12 0.00 1.82 0.20 0.08 79.78 06:36:01 3 29.45 0.00 0.97 0.07 0.05 69.46 Average: all 31.14 0.00 1.53 0.61 0.07 66.65 Average: 0 28.69 0.00 1.53 0.21 0.08 69.49 Average: 1 27.72 0.00 0.88 0.17 0.06 71.18 Average: 2 37.33 0.00 2.35 1.50 0.08 58.74 Average: 3 30.80 0.00 1.38 0.55 0.06 67.20