---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19855 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 9.6G 68G 13% / 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 612 11767 0 3659 15097 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:a7:d1:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fea7:d15c/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-19855) 06/10/25 _x86_64_ (4 CPU) 06:19:00 LINUX RESTART (4 CPU) 06:20:01 tps rtps wtps bread/s bwrtn/s 06:21:01 218.25 19.01 199.23 711.48 17947.14 06:22:01 588.32 0.80 587.52 10.53 47456.49 06:23:01 74.29 1.10 73.19 90.25 9177.27 Average: 293.62 6.97 286.65 270.75 24860.30 06:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:21:01 12653264 14707460 3771704 22.96 86456 2150848 1504724 8.61 1607744 1909460 171412 06:22:01 10735052 14090096 5689916 34.64 193072 3135824 1577124 9.03 2391388 2805624 177304 06:23:01 12066140 15479348 4358828 26.54 199424 3185600 815524 4.67 1059948 2817844 46020 Average: 11818152 14758968 4606816 28.05 159651 2824091 1299124 7.43 1686360 2510976 131579 06:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:21:01 lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 06:21:01 ens3 626.58 437.09 3313.46 98.65 0.00 0.00 0.00 0.00 06:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:22:01 ens3 359.47 133.98 1133.93 17.69 0.00 0.00 0.00 0.00 06:23:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:23:01 ens3 126.80 87.69 78.75 31.71 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 370.95 219.59 1508.72 49.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19855) 06/10/25 _x86_64_ (4 CPU) 06:19:00 LINUX RESTART (4 CPU) 06:20:01 CPU %user %nice %system %iowait %steal %idle 06:21:01 all 42.69 0.00 2.24 0.88 0.09 54.10 06:21:01 0 48.53 0.00 3.46 1.34 0.10 46.57 06:21:01 1 38.34 0.00 2.64 0.57 0.10 58.35 06:21:01 2 37.39 0.00 1.25 1.14 0.08 60.14 06:21:01 3 46.53 0.00 1.60 0.47 0.08 51.31 06:22:01 all 30.87 0.00 7.51 1.82 0.09 59.70 06:22:01 0 28.26 0.00 8.77 4.19 0.08 58.70 06:22:01 1 41.69 0.00 7.93 0.83 0.10 49.45 06:22:01 2 29.16 0.00 7.19 0.93 0.08 62.64 06:22:01 3 24.43 0.00 6.16 1.35 0.10 67.96 06:23:01 all 34.94 0.00 1.90 0.59 0.08 62.50 06:23:01 0 21.80 0.00 1.94 1.22 0.07 74.97 06:23:01 1 38.51 0.00 1.56 0.13 0.07 59.73 06:23:01 2 30.18 0.00 1.55 0.05 0.08 68.13 06:23:01 3 49.26 0.00 2.54 0.95 0.07 47.18 Average: all 36.19 0.00 3.87 1.09 0.09 58.76 Average: 0 32.88 0.00 4.71 2.24 0.08 60.08 Average: 1 39.50 0.00 4.02 0.51 0.09 55.88 Average: 2 32.26 0.00 3.32 0.70 0.08 63.64 Average: 3 40.12 0.00 3.43 0.92 0.08 55.45