---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21068 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 8.5G 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 552 13109 0 2378 15170 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:21:bb:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe21:bbb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21068) 04/06/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 120.88 23.33 97.55 1215.40 23879.89 14:44:01 98.83 11.70 87.14 626.43 23511.81 14:45:01 29.65 2.25 27.40 53.06 15794.43 Average: 83.12 12.43 70.69 631.63 21062.05 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13978332 15627876 2446636 14.90 69152 1777012 721908 4.13 621772 1606696 102992 14:44:01 12502816 14377624 3922152 23.88 80904 1980040 2073156 11.86 1924700 1753168 37624 14:45:01 13481108 15571144 2943860 17.92 82208 2190932 749184 4.29 831872 1865016 196300 Average: 13320752 15192215 3104216 18.90 77421 1982661 1181416 6.76 1126115 1741627 112305 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 92.25 68.09 994.37 23.59 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 14:44:01 ens3 357.86 293.42 2358.09 76.56 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 416.70 308.43 296.62 98.28 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 Average: ens3 288.94 223.31 1216.36 66.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21068) 04/06/24 _x86_64_ (4 CPU) 14:41:24 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.53 0.00 1.51 3.73 0.08 76.16 14:43:01 0 39.89 0.00 2.89 2.00 0.07 55.15 14:43:01 1 17.76 0.00 1.30 0.38 0.07 80.49 14:43:01 2 5.80 0.00 0.80 6.98 0.05 86.37 14:43:01 3 10.63 0.00 1.04 5.52 0.12 82.70 14:44:01 all 46.20 0.00 1.60 1.48 0.08 50.64 14:44:01 0 54.49 0.00 1.65 0.25 0.08 43.52 14:44:01 1 39.53 0.00 1.47 0.60 0.08 58.31 14:44:01 2 46.81 0.00 1.25 1.86 0.07 50.02 14:44:01 3 44.00 0.00 1.99 3.21 0.07 50.73 14:45:01 all 59.26 0.00 2.46 0.64 0.09 37.56 14:45:01 0 58.61 0.00 3.15 2.14 0.08 36.02 14:45:01 1 50.97 0.00 2.18 0.02 0.08 46.75 14:45:01 2 61.65 0.00 1.66 0.32 0.08 36.29 14:45:01 3 65.80 0.00 2.88 0.05 0.08 31.19 Average: all 41.32 0.00 1.85 1.95 0.08 54.80 Average: 0 50.99 0.00 2.56 1.47 0.08 44.90 Average: 1 36.06 0.00 1.65 0.33 0.08 61.88 Average: 2 38.05 0.00 1.24 3.06 0.07 57.59 Average: 3 40.17 0.00 1.97 2.92 0.09 54.85