---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8103 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 537 13176 0 2326 15187 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:e5:b2:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fee5:b27e/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-8103) 12/28/23 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 71.02 13.36 57.66 974.77 24251.29 13:25:01 142.51 11.58 130.93 284.62 39557.27 13:26:01 54.19 8.13 46.06 502.18 16818.66 Average: 89.24 11.03 78.21 587.19 26875.74 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 14091392 15617008 2333568 14.21 58168 1670676 737416 4.22 612852 1510156 140260 13:25:01 13422844 15240688 3002116 18.28 73480 1934588 1115968 6.39 1020660 1744932 22744 13:26:01 13559060 15613120 2865900 17.45 79660 2160220 713472 4.08 756932 1865480 39180 Average: 13691099 15490272 2733861 16.64 70436 1921828 855619 4.90 796815 1706856 67395 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 27.40 19.78 580.08 3.10 0.00 0.00 0.00 0.00 13:24:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 13:25:01 ens3 243.28 191.65 2224.51 52.78 0.00 0.00 0.00 0.00 13:25:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 442.43 278.27 653.01 784.96 0.00 0.00 0.00 0.00 13:26:01 lo 2.13 2.13 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 237.70 163.23 1152.53 280.28 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8103) 12/28/23 _x86_64_ (4 CPU) 13:22:21 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 8.12 0.00 0.67 16.89 0.03 74.29 13:24:01 0 14.59 0.00 1.45 51.53 0.03 32.40 13:24:01 1 4.20 0.00 0.48 0.07 0.00 95.25 13:24:01 2 3.04 0.00 0.22 0.22 0.03 96.49 13:24:01 3 10.68 0.00 0.53 15.88 0.03 72.88 13:25:01 all 24.27 0.00 1.53 4.84 0.08 69.28 13:25:01 0 17.16 0.00 1.49 12.30 0.08 68.97 13:25:01 1 24.34 0.00 1.34 0.79 0.08 73.45 13:25:01 2 16.10 0.00 0.94 4.22 0.07 78.68 13:25:01 3 39.55 0.00 2.36 2.01 0.10 55.98 13:26:01 all 36.96 0.00 1.80 1.35 0.06 59.83 13:26:01 0 41.16 0.00 2.17 3.34 0.07 53.26 13:26:01 1 28.96 0.00 2.02 0.07 0.07 68.88 13:26:01 2 30.13 0.00 1.63 1.14 0.07 67.03 13:26:01 3 47.59 0.00 1.36 0.84 0.05 50.16 Average: all 23.10 0.00 1.33 7.70 0.06 67.81 Average: 0 24.31 0.00 1.70 22.39 0.06 51.53 Average: 1 19.14 0.00 1.28 0.31 0.05 79.22 Average: 2 16.38 0.00 0.92 1.86 0.06 80.78 Average: 3 32.58 0.00 1.42 6.25 0.06 59.69