---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3237 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 8.3G 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 566 13365 0 2108 15160 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:35:f3:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe35:f394/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3237) 12/08/23 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 112.41 27.23 85.19 1480.95 50328.55 03:24:01 79.64 14.01 65.62 297.95 11612.33 03:25:01 100.90 4.72 96.18 196.23 10120.18 Average: 97.65 15.32 82.33 658.38 24020.35 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13947660 15521996 2477308 15.08 56832 1720412 845652 4.84 748776 1520092 157108 03:24:01 13713504 15484968 2711464 16.51 73372 1888304 1072432 6.14 780464 1697400 190428 03:25:01 13657748 15496768 2767220 16.85 80712 1945596 799064 4.57 788596 1739440 34344 Average: 13772971 15501244 2651997 16.15 70305 1851437 905716 5.18 772612 1652311 127293 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:23:01 ens3 46.79 29.63 740.51 5.39 0.00 0.00 0.00 0.00 03:24:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:24:01 ens3 89.22 66.59 649.53 31.70 0.00 0.00 0.00 0.00 03:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:25:01 ens3 120.31 98.10 634.86 24.06 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 85.44 64.77 674.97 20.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3237) 12/08/23 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 14.34 0.00 1.33 14.38 0.08 69.87 03:23:01 0 20.74 0.00 1.47 1.37 0.07 76.35 03:23:01 1 8.46 0.00 1.23 33.88 0.10 56.34 03:23:01 2 16.03 0.00 1.08 2.22 0.05 80.62 03:23:01 3 12.09 0.00 1.54 20.24 0.08 66.05 03:24:01 all 22.01 0.00 1.47 3.97 0.08 72.48 03:24:01 0 40.33 0.00 2.35 5.53 0.10 51.69 03:24:01 1 11.06 0.00 0.95 4.93 0.05 83.01 03:24:01 2 17.18 0.00 1.19 0.34 0.08 81.21 03:24:01 3 19.39 0.00 1.41 5.09 0.05 74.06 03:25:01 all 24.22 0.00 1.28 3.30 0.08 71.12 03:25:01 0 52.83 0.00 2.35 3.10 0.12 41.60 03:25:01 1 27.43 0.00 1.05 1.89 0.07 69.56 03:25:01 2 8.61 0.00 1.02 7.15 0.07 83.16 03:25:01 3 8.13 0.00 0.70 1.09 0.08 90.00 Average: all 20.20 0.00 1.36 7.21 0.08 71.15 Average: 0 37.98 0.00 2.06 3.33 0.09 56.53 Average: 1 15.67 0.00 1.08 13.52 0.07 69.66 Average: 2 13.94 0.00 1.10 3.24 0.07 81.66 Average: 3 13.18 0.00 1.21 8.77 0.07 76.76