---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10981 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: 2800.000 BogoMIPS: 5600.00 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 536 13258 0 2244 15189 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:63:2c:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe63:2cd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10981) 01/10/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 113.50 13.41 100.08 977.57 28693.08 14:25:01 117.98 18.68 99.30 728.81 27860.56 Average: 115.74 16.05 99.69 853.19 28276.82 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13867008 15569236 2557960 15.57 67780 1831048 807516 4.62 689996 1647040 171200 14:25:01 13650308 15608032 2774660 16.89 78220 2067268 728624 4.17 728520 1809016 155676 Average: 13758658 15588634 2666310 16.23 73000 1949158 768070 4.40 709258 1728028 163438 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 62.06 42.68 1100.09 7.49 0.00 0.00 0.00 0.00 14:25:01 lo 1.55 1.55 1.48 1.48 0.00 0.00 0.00 0.00 14:25:01 ens3 359.09 273.52 1722.91 96.34 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.79 0.79 0.00 0.00 0.00 0.00 Average: ens3 210.57 158.10 1411.50 51.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10981) 01/10/24 _x86_64_ (4 CPU) 14:22:25 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.30 0.00 1.40 6.96 0.06 73.29 14:24:01 0 40.95 0.00 2.54 3.59 0.08 52.83 14:24:01 1 19.21 0.00 1.38 1.02 0.05 78.34 14:24:01 2 5.12 0.00 0.98 18.83 0.03 75.03 14:24:01 3 7.90 0.00 0.67 4.40 0.07 86.96 14:25:01 all 43.04 0.00 2.03 4.39 0.09 50.45 14:25:01 0 44.39 0.00 2.43 10.79 0.08 42.31 14:25:01 1 33.19 0.00 1.22 0.57 0.07 64.96 14:25:01 2 61.44 0.00 2.74 4.61 0.10 31.11 14:25:01 3 33.17 0.00 1.72 1.59 0.10 63.42 Average: all 30.67 0.00 1.71 5.67 0.08 61.87 Average: 0 42.67 0.00 2.48 7.19 0.08 47.58 Average: 1 26.19 0.00 1.30 0.79 0.06 71.65 Average: 2 33.26 0.00 1.86 11.72 0.07 53.09 Average: 3 20.57 0.00 1.20 2.99 0.08 75.16