---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13435 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 8.4G 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 1171 12634 0 2233 14556 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:22:77:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe22:779a/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-13435) 03/16/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 84.95 13.38 71.57 975.17 19222.00 00:42:01 127.25 18.71 108.53 733.61 24907.85 00:43:01 27.19 2.50 24.69 137.29 19522.96 Average: 79.79 11.53 68.26 615.33 21217.51 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13970800 15542760 2454168 14.94 62508 1711516 800896 4.58 695836 1549328 107516 00:42:01 12956184 14783640 3468784 21.12 75504 1941508 1395848 7.99 1509264 1723692 6496 00:43:01 12929116 14894460 3495852 21.28 77496 2075880 1364648 7.81 1513224 1745552 25940 Average: 13285367 15073620 3139601 19.11 71836 1909635 1187131 6.79 1239441 1672857 46651 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:41:01 ens3 45.03 29.48 726.41 6.16 0.00 0.00 0.00 0.00 00:42:01 lo 14.55 14.55 0.73 0.73 0.00 0.00 0.00 0.00 00:42:01 ens3 567.87 374.15 2473.48 113.03 0.00 0.00 0.00 0.00 00:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:43:01 ens3 309.81 176.87 369.51 168.34 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 307.57 193.50 1189.76 95.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13435) 03/16/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 15.25 0.00 1.13 8.70 0.04 74.88 00:41:01 0 25.07 0.00 1.73 14.39 0.05 58.76 00:41:01 1 16.98 0.00 0.88 2.04 0.07 80.03 00:41:01 2 5.13 0.00 0.55 0.03 0.03 94.25 00:41:01 3 13.78 0.00 1.32 18.37 0.05 66.48 00:42:01 all 46.92 0.00 2.01 3.52 0.18 47.37 00:42:01 0 37.78 0.00 2.45 2.55 0.08 57.14 00:42:01 1 42.55 0.00 1.54 0.27 0.10 55.54 00:42:01 2 58.32 0.00 1.92 4.13 0.47 35.16 00:42:01 3 49.00 0.00 2.11 7.12 0.08 41.68 00:43:01 all 31.65 0.00 1.65 1.41 0.06 65.23 00:43:01 0 19.49 0.00 1.58 0.02 0.05 78.87 00:43:01 1 34.19 0.00 2.17 0.17 0.05 63.42 00:43:01 2 41.59 0.00 1.25 4.57 0.07 52.52 00:43:01 3 31.37 0.00 1.60 0.89 0.05 66.09 Average: all 31.26 0.00 1.59 4.54 0.10 62.50 Average: 0 27.42 0.00 1.92 5.65 0.06 64.95 Average: 1 31.22 0.00 1.53 0.82 0.07 66.35 Average: 2 35.04 0.00 1.24 2.92 0.19 60.61 Average: 3 31.37 0.00 1.68 8.79 0.06 58.10