---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6349 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 8.4G 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 548 13309 0 2182 15175 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:07:75:5a 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:fe07:755a/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-6349) 10/01/26 _x86_64_ (4 CPU) 03:21:34 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:02 117.03 4.38 112.65 93.72 42249.76 03:24:01 138.03 19.32 118.71 503.64 15335.71 Average: 127.44 11.79 115.65 296.96 28905.80 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:02 13827692 15601268 2597276 15.81 68760 1897116 840124 4.81 615680 1751548 300668 03:24:01 13613048 15523264 2811920 17.12 78984 2015680 856792 4.90 746228 1820540 29300 Average: 13720370 15562266 2704598 16.47 73872 1956398 848458 4.86 680954 1786044 164984 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:23:02 ens3 124.33 79.85 1639.50 11.64 0.00 0.00 0.00 0.00 03:24:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 03:24:01 ens3 176.83 124.13 763.14 47.15 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 150.36 101.81 1205.00 29.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6349) 10/01/26 _x86_64_ (4 CPU) 03:21:34 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:02 all 17.94 0.00 1.48 3.38 0.01 77.18 03:23:02 0 19.38 0.00 1.27 0.75 0.00 78.60 03:23:02 1 5.87 0.00 0.92 7.49 0.00 85.72 03:23:02 2 20.27 0.00 1.95 3.68 0.02 74.09 03:23:02 3 26.26 0.00 1.79 1.62 0.02 70.32 03:24:01 all 27.94 0.00 2.18 0.72 0.02 69.14 03:24:01 0 28.77 0.00 2.17 0.34 0.03 68.68 03:24:01 1 43.50 0.00 2.30 0.65 0.03 53.53 03:24:01 2 15.67 0.00 1.93 1.03 0.02 81.35 03:24:01 3 23.85 0.00 2.32 0.86 0.02 72.95 Average: all 22.90 0.00 1.83 2.06 0.02 73.19 Average: 0 24.04 0.00 1.72 0.55 0.02 73.68 Average: 1 24.52 0.00 1.60 4.10 0.02 69.76 Average: 2 17.98 0.00 1.94 2.36 0.02 77.70 Average: 3 25.06 0.00 2.05 1.25 0.02 71.62