---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6368 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 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 532 13348 0 2159 15191 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:b6:9e:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feb6:9e03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 10/01/26 _x86_64_ (4 CPU) 05:59:40 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 100.63 18.91 81.72 697.35 36845.59 06:02:01 132.33 5.33 127.00 219.03 41945.41 Average: 116.48 12.12 104.36 458.19 39395.50 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 14036864 15602408 2388104 14.54 61124 1705992 766536 4.39 608952 1567524 188056 06:02:01 13687680 15573852 2737288 16.67 78376 1992124 762144 4.36 688928 1803104 84580 Average: 13862272 15588130 2562696 15.60 69750 1849058 764340 4.37 648940 1685314 136318 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 06:01:01 ens3 72.54 46.83 1058.98 7.64 0.00 0.00 0.00 0.00 06:02:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:02:01 ens3 69.12 56.21 672.08 26.25 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 70.83 51.52 865.53 16.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6368) 10/01/26 _x86_64_ (4 CPU) 05:59:40 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 13.15 0.00 1.10 12.02 0.00 73.73 06:01:01 0 12.16 0.00 0.97 1.02 0.02 85.84 06:01:01 1 8.42 0.00 0.79 5.10 0.02 85.68 06:01:01 2 24.81 0.00 1.96 9.70 0.00 63.54 06:01:01 3 7.20 0.00 0.67 32.32 0.00 59.80 06:02:01 all 22.55 0.00 1.87 3.33 0.02 72.23 06:02:01 0 45.80 0.00 2.65 0.88 0.05 50.62 06:02:01 1 16.24 0.00 1.67 0.22 0.02 81.87 06:02:01 2 7.82 0.00 1.22 5.52 0.00 85.44 06:02:01 3 20.32 0.00 1.94 6.68 0.03 71.02 Average: all 17.85 0.00 1.48 7.67 0.01 72.98 Average: 0 28.97 0.00 1.81 0.95 0.03 68.24 Average: 1 12.34 0.00 1.23 2.65 0.02 83.77 Average: 2 16.31 0.00 1.59 7.61 0.00 74.49 Average: 3 13.79 0.00 1.31 19.46 0.02 65.43