---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9107 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 9.1G 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 1363 11685 0 2991 14352 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:fc:d1:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fefc:d167/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9107) 05/09/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 225.41 33.89 191.52 2248.69 52236.23 06:35:01 23.66 9.43 14.23 339.54 1344.71 06:36:01 34.28 4.92 29.36 147.31 9517.35 Average: 94.45 16.08 78.37 911.85 21032.76 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 12527160 15006632 3897800 23.73 76404 2583320 1237932 7.08 1263432 2376892 21336 06:35:01 11494484 13993944 4930476 30.02 77716 2601424 2402876 13.75 2310400 2357828 940 06:36:01 12037304 14761016 4387656 26.71 80680 2818740 1493396 8.55 1714424 2408432 28092 Average: 12019649 14587197 4405311 26.82 78267 2667828 1711401 9.79 1762752 2381051 16789 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 797.75 474.17 12791.64 85.71 0.00 0.00 0.00 0.00 06:35:01 lo 24.71 24.71 5.07 5.07 0.00 0.00 0.00 0.00 06:35:01 ens3 360.77 189.54 179.55 72.04 0.00 0.00 0.00 0.00 06:36:01 lo 4.77 4.77 1.07 1.07 0.00 0.00 0.00 0.00 06:36:01 ens3 610.61 371.12 788.20 221.09 0.00 0.00 0.00 0.00 Average: lo 10.11 10.11 2.08 2.08 0.00 0.00 0.00 0.00 Average: ens3 589.71 344.94 4586.46 126.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9107) 05/09/26 _x86_64_ (4 CPU) 06:32:23 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 31.30 0.00 2.25 1.81 0.08 64.56 06:34:01 0 22.47 0.00 2.32 0.42 0.07 74.72 06:34:01 1 35.83 0.00 2.31 3.98 0.08 57.80 06:34:01 2 36.31 0.00 2.86 2.24 0.08 58.50 06:34:01 3 30.63 0.00 1.47 0.62 0.07 67.21 06:35:01 all 30.94 0.00 0.91 0.15 0.07 67.92 06:35:01 0 33.13 0.00 0.78 0.03 0.07 65.98 06:35:01 1 31.17 0.00 1.17 0.45 0.07 67.14 06:35:01 2 29.86 0.00 0.80 0.05 0.07 69.22 06:35:01 3 29.63 0.00 0.87 0.05 0.08 69.37 06:36:01 all 29.84 0.00 1.41 0.20 0.06 68.49 06:36:01 0 42.61 0.00 1.10 0.07 0.08 56.14 06:36:01 1 29.87 0.00 1.85 0.73 0.07 67.48 06:36:01 2 17.37 0.00 0.78 0.02 0.07 81.77 06:36:01 3 29.47 0.00 1.95 0.03 0.07 68.48 Average: all 30.69 0.00 1.52 0.72 0.07 66.99 Average: 0 32.75 0.00 1.40 0.17 0.07 65.60 Average: 1 32.29 0.00 1.78 1.72 0.07 64.14 Average: 2 27.83 0.00 1.48 0.77 0.07 69.85 Average: 3 29.91 0.00 1.43 0.23 0.07 68.35