---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-943 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 8.6G 69G 12% / 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 538 13091 0 2409 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:24:c3:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe24:c302/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-943) 11/30/23 _x86_64_ (4 CPU) 10:05:23 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 97.88 13.96 83.92 1006.34 18816.47 10:08:01 110.13 8.45 101.68 314.75 29677.99 Average: 104.06 11.18 92.88 657.64 24292.86 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 13806096 15542896 2618864 15.94 69952 1860352 833168 4.77 716832 1675024 234784 10:08:01 13449120 15581140 2975840 18.12 82156 2230216 722788 4.14 707424 2014728 85448 Average: 13627608 15562018 2797352 17.03 76054 2045284 777978 4.45 712128 1844876 160116 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 59.75 38.79 1097.32 7.62 0.00 0.00 0.00 0.00 10:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:08:01 ens3 294.38 211.91 2328.14 47.61 0.00 0.00 0.00 0.00 10:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.05 126.08 1717.90 27.78 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-943) 11/30/23 _x86_64_ (4 CPU) 10:05:23 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 20.67 0.00 1.43 4.00 0.06 73.85 10:07:01 0 52.52 0.00 3.00 3.03 0.12 41.33 10:07:01 1 23.60 0.00 1.54 2.55 0.03 72.27 10:07:01 2 4.63 0.00 0.68 0.19 0.03 94.47 10:07:01 3 1.99 0.00 0.48 10.27 0.02 87.25 10:08:01 all 39.39 0.00 2.80 3.20 0.09 54.53 10:08:01 0 47.25 0.00 3.47 1.27 0.10 47.91 10:08:01 1 35.88 0.00 2.50 6.59 0.08 54.95 10:08:01 2 36.30 0.00 2.97 1.46 0.10 59.17 10:08:01 3 38.11 0.00 2.28 3.44 0.08 56.09 Average: all 30.09 0.00 2.12 3.60 0.07 64.13 Average: 0 49.86 0.00 3.23 2.14 0.11 44.65 Average: 1 29.77 0.00 2.02 4.58 0.06 63.57 Average: 2 20.56 0.00 1.83 0.83 0.07 76.72 Average: 3 20.17 0.00 1.38 6.83 0.05 71.56