---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10631 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 8.6G 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 542 13102 0 2394 15180 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:81:cf:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe81:cf7d/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-10631) 03/03/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 113.65 23.38 90.27 1217.13 15595.00 14:44:01 92.97 11.61 81.35 621.50 14473.45 14:45:01 24.70 2.20 22.50 51.99 7246.79 Average: 77.10 12.40 64.71 630.21 12438.42 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13969076 15629332 2455892 14.95 71440 1785404 713856 4.09 622552 1615600 96960 14:44:01 12689592 14573592 3735376 22.74 82004 1988516 1878284 10.75 1731096 1762056 36832 14:45:01 13447704 15546772 2977264 18.13 83620 2199136 791216 4.53 857952 1873780 197900 Average: 13368791 15249899 3056177 18.61 79021 1991019 1127785 6.45 1070533 1750479 110564 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 104.70 78.24 1069.60 26.07 0.00 0.00 0.00 0.00 14:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:44:01 ens3 358.39 296.37 2346.80 73.72 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 415.21 295.98 297.68 88.68 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 292.77 223.53 1238.03 62.83 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10631) 03/03/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.50 0.00 1.37 1.89 0.05 79.19 14:43:01 0 15.60 0.00 1.12 1.20 0.03 82.04 14:43:01 1 12.17 0.00 1.03 0.87 0.02 85.91 14:43:01 2 11.45 0.00 1.02 0.65 0.07 86.81 14:43:01 3 30.77 0.00 2.32 4.85 0.05 62.01 14:44:01 all 49.07 0.00 1.63 0.59 0.10 48.62 14:44:01 0 60.06 0.00 1.77 0.55 0.10 37.52 14:44:01 1 43.11 0.00 1.42 1.00 0.08 54.39 14:44:01 2 43.90 0.00 1.58 0.22 0.10 54.20 14:44:01 3 49.22 0.00 1.72 0.55 0.10 48.40 14:45:01 all 55.80 0.00 2.42 0.22 0.11 41.45 14:45:01 0 63.10 0.00 2.37 0.75 0.10 33.67 14:45:01 1 48.43 0.00 2.33 0.05 0.10 49.10 14:45:01 2 51.92 0.00 2.79 0.02 0.10 45.18 14:45:01 3 59.74 0.00 2.21 0.05 0.12 37.88 Average: all 40.78 0.00 1.81 0.90 0.08 56.43 Average: 0 46.26 0.00 1.75 0.84 0.08 51.07 Average: 1 34.55 0.00 1.59 0.64 0.07 63.15 Average: 2 35.75 0.00 1.79 0.30 0.09 62.07 Average: 3 46.56 0.00 2.08 1.82 0.09 49.45