---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1280 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 557 13131 0 2351 15157 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:a0:91:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fea0:91ce/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-1280) 11/06/26 _x86_64_ (4 CPU) 07:30:52 LINUX RESTART (4 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:01 128.04 38.77 89.27 1363.28 67338.22 07:33:01 122.31 0.68 121.63 91.05 15170.54 Average: 125.18 19.73 105.45 727.22 41256.55 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 13998996 15583648 2425972 14.77 58444 1725652 746036 4.27 711908 1497712 126816 07:33:01 13442716 15480916 2982252 18.16 87452 2125920 811516 4.64 841244 1873716 196444 Average: 13720856 15532282 2704112 16.46 72948 1925786 778776 4.46 776576 1685714 161630 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 ens3 401.85 283.36 2324.73 78.41 0.00 0.00 0.00 0.00 07:32:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 07:33:01 ens3 74.27 46.96 1154.13 8.36 0.00 0.00 0.00 0.00 07:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 238.07 165.17 1739.48 43.39 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1280) 11/06/26 _x86_64_ (4 CPU) 07:30:52 LINUX RESTART (4 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 23.26 0.00 2.83 5.05 0.01 68.85 07:32:01 0 23.63 0.00 2.89 6.11 0.02 67.35 07:32:01 1 16.59 0.00 2.78 10.61 0.00 70.01 07:32:01 2 27.99 0.00 2.88 0.69 0.00 68.45 07:32:01 3 24.85 0.00 2.78 2.80 0.02 69.56 07:33:01 all 20.93 0.00 1.48 1.44 0.01 76.14 07:33:01 0 0.77 0.00 1.04 4.36 0.02 93.81 07:33:01 1 8.35 0.00 0.73 0.05 0.00 90.86 07:33:01 2 49.72 0.00 2.83 0.35 0.03 47.06 07:33:01 3 24.73 0.00 1.25 1.02 0.00 73.00 Average: all 22.10 0.00 2.15 3.24 0.01 72.50 Average: 0 12.20 0.00 1.96 5.23 0.02 80.59 Average: 1 12.47 0.00 1.76 5.32 0.00 80.46 Average: 2 38.88 0.00 2.86 0.52 0.02 57.73 Average: 3 24.79 0.00 2.02 1.91 0.01 71.28