---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7237 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 547 13342 0 2149 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:56:a7:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe56:a743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7237) 12/23/23 _x86_64_ (4 CPU) 15:59:22 LINUX RESTART (4 CPU) 16:00:02 tps rtps wtps bread/s bwrtn/s 16:01:01 121.91 18.13 103.78 1111.81 30633.86 16:02:01 105.40 14.35 91.05 603.37 11111.35 Average: 113.59 16.22 97.36 855.45 20790.59 16:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 13939588 15631052 2485372 15.13 69504 1816860 717212 4.10 604600 1654172 148076 16:02:01 13717296 15580104 2707664 16.49 75748 1976840 741844 4.25 709540 1761744 3136 Average: 13828442 15605578 2596518 15.81 72626 1896850 729528 4.18 657070 1707958 75606 16:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 16:01:01 ens3 63.65 41.08 1079.96 7.45 0.00 0.00 0.00 0.00 16:02:01 lo 20.86 20.86 2.56 2.56 0.00 0.00 0.00 0.00 16:02:01 ens3 1260.17 697.57 2456.32 248.21 0.00 0.00 0.00 0.00 Average: lo 10.92 10.92 1.33 1.33 0.00 0.00 0.00 0.00 Average: ens3 666.94 372.08 1773.92 128.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7237) 12/23/23 _x86_64_ (4 CPU) 15:59:22 LINUX RESTART (4 CPU) 16:00:02 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 18.64 0.00 3.05 3.07 0.05 75.19 16:01:01 0 14.62 0.00 1.06 3.92 0.04 80.35 16:01:01 1 18.04 0.00 1.49 7.12 0.05 73.30 16:01:01 2 16.75 0.00 4.33 0.74 0.05 78.13 16:01:01 3 24.96 0.00 5.25 0.49 0.05 69.25 16:02:01 all 28.04 0.00 2.35 0.48 0.08 69.05 16:02:01 0 26.29 0.00 2.24 0.45 0.07 70.95 16:02:01 1 29.76 0.00 1.97 1.08 0.08 67.11 16:02:01 2 28.98 0.00 2.48 0.15 0.08 68.31 16:02:01 3 27.12 0.00 2.77 0.23 0.08 69.80 Average: all 23.41 0.00 2.70 1.76 0.06 72.08 Average: 0 20.63 0.00 1.67 2.14 0.05 75.51 Average: 1 23.94 0.00 1.73 4.08 0.07 70.18 Average: 2 22.94 0.00 3.39 0.44 0.07 73.16 Average: 3 26.04 0.00 4.00 0.36 0.07 69.53