---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24825 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 8.3G 70G 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 574 13386 0 2079 15156 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:1b:49:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1b:4925/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24825) 04/20/24 _x86_64_ (4 CPU) 21:32:26 LINUX RESTART (4 CPU) 21:33:01 tps rtps wtps bread/s bwrtn/s 21:34:01 90.98 17.05 73.94 1015.83 27947.88 21:35:01 141.07 18.74 122.33 713.50 34599.67 21:36:01 46.77 6.20 40.57 1037.20 12494.67 Average: 92.95 14.00 78.95 922.16 25015.30 21:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 14052116 15598464 2372852 14.45 60044 1689352 729228 4.17 636156 1527272 143280 21:35:01 12697928 14460180 3727040 22.69 73612 1881088 1922628 11.00 1818816 1674832 8984 21:36:01 13731384 15544440 2693584 16.40 77352 1928048 754452 4.32 759860 1704704 24148 Average: 13493809 15201028 2931159 17.85 70336 1832829 1135436 6.50 1071611 1635603 58804 21:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 ens3 45.26 31.46 710.27 6.10 0.00 0.00 0.00 0.00 21:34:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 21:35:01 ens3 580.76 461.28 1869.34 154.13 0.00 0.00 0.00 0.00 21:35:01 lo 18.24 18.24 2.39 2.39 0.00 0.00 0.00 0.00 21:36:01 ens3 243.93 180.18 248.10 71.64 0.00 0.00 0.00 0.00 21:36:01 lo 4.18 4.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 290.00 224.32 942.66 77.29 0.00 0.00 0.00 0.00 Average: lo 7.94 7.94 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24825) 04/20/24 _x86_64_ (4 CPU) 21:32:26 LINUX RESTART (4 CPU) 21:33:01 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 15.44 0.00 1.13 10.99 0.05 72.38 21:34:01 0 11.81 0.00 0.77 1.20 0.03 86.18 21:34:01 1 11.64 0.00 0.99 7.16 0.05 80.17 21:34:01 2 22.45 0.00 1.57 13.27 0.05 62.65 21:34:01 3 15.90 0.00 1.17 22.35 0.07 60.51 21:35:01 all 29.81 0.00 2.04 7.47 0.08 60.61 21:35:01 0 30.82 0.00 1.99 0.75 0.07 66.37 21:35:01 1 38.03 0.00 2.11 13.75 0.08 46.03 21:35:01 2 26.52 0.00 1.76 12.02 0.05 59.65 21:35:01 3 23.91 0.00 2.29 3.41 0.10 70.30 21:36:01 all 17.56 0.00 1.06 2.33 0.05 79.00 21:36:01 0 29.06 0.00 1.05 1.25 0.08 68.55 21:36:01 1 6.29 0.00 0.95 2.03 0.05 90.68 21:36:01 2 22.41 0.00 1.20 5.69 0.05 70.65 21:36:01 3 12.54 0.00 1.02 0.35 0.05 86.04 Average: all 20.93 0.00 1.41 6.93 0.06 70.67 Average: 0 23.89 0.00 1.27 1.07 0.06 73.70 Average: 1 18.58 0.00 1.35 7.62 0.06 72.39 Average: 2 23.79 0.00 1.51 10.33 0.05 64.32 Average: 3 17.45 0.00 1.49 8.70 0.07 72.29