---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1776 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 8.7G 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 560 12878 0 2600 15148 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:1b:83:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe1b:8350/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1776) 12/02/23 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:03 tps rtps wtps bread/s bwrtn/s 10:22:01 119.72 23.56 96.16 1208.34 23522.57 10:23:01 168.78 0.88 167.89 27.32 24964.21 10:24:01 101.28 21.54 79.74 1534.96 21644.79 Average: 130.04 15.24 114.80 920.33 23375.55 10:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13907416 15606008 2517552 15.33 70028 1823684 707172 4.05 642340 1655360 159004 10:23:01 12886172 14811920 3538796 21.55 88144 2022224 1665100 9.53 1455192 1835512 41556 10:24:01 13230136 15534424 3194832 19.45 106212 2360728 754224 4.32 847892 2066308 141828 Average: 13341241 15317451 3083727 18.77 88128 2068879 1042165 5.96 981808 1852393 114129 10:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 ens3 81.24 58.37 1250.02 25.54 0.00 0.00 0.00 0.00 10:23:01 lo 2.67 2.67 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 226.04 180.87 1170.57 28.36 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:24:01 ens3 269.03 204.85 2223.63 45.01 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 193.36 149.04 1551.44 33.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1776) 12/02/23 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:03 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 19.79 0.00 1.56 5.57 0.07 73.01 10:22:01 0 22.05 0.00 1.64 10.28 0.07 65.95 10:22:01 1 35.82 0.00 2.27 2.96 0.12 58.82 10:22:01 2 9.83 0.00 1.18 4.76 0.07 84.15 10:22:01 3 11.43 0.00 1.12 4.26 0.03 83.15 10:23:01 all 12.61 0.00 1.24 6.20 0.09 79.85 10:23:01 0 8.56 0.00 0.70 11.95 0.05 78.75 10:23:01 1 15.77 0.00 1.44 0.23 0.10 82.46 10:23:01 2 12.77 0.00 0.87 0.85 0.08 85.42 10:23:01 3 13.36 0.00 1.99 11.77 0.13 72.74 10:24:01 all 22.51 0.00 2.39 3.23 0.10 71.77 10:24:01 0 17.44 0.00 3.42 2.74 0.07 76.33 10:24:01 1 19.09 0.00 1.33 5.69 0.07 73.82 10:24:01 2 21.42 0.00 1.80 2.08 0.08 74.62 10:24:01 3 32.09 0.00 3.00 2.40 0.15 62.36 Average: all 18.28 0.00 1.73 5.00 0.09 74.90 Average: 0 15.94 0.00 1.92 8.32 0.06 73.76 Average: 1 23.41 0.00 1.67 2.96 0.10 71.86 Average: 2 14.73 0.00 1.28 2.54 0.08 81.37 Average: 3 19.03 0.00 2.05 6.17 0.11 72.65