---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8261 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 8.9G 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 571 12657 0 2811 15138 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:bf:97:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:febf:9744/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8261) 12/29/23 _x86_64_ (4 CPU) 13:09:22 LINUX RESTART (4 CPU) 13:10:01 tps rtps wtps bread/s bwrtn/s 13:11:01 123.10 24.11 98.98 1243.53 32457.79 13:12:01 263.04 14.96 248.08 855.86 37996.33 13:13:01 98.43 0.65 97.78 25.06 21909.28 13:14:01 36.44 1.48 34.96 76.92 3140.81 Average: 130.25 10.30 119.95 550.34 23876.05 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:11:01 13702760 15434524 2722200 16.57 74948 1849628 1065704 6.10 825128 1667264 156960 13:12:01 12163460 14313752 4261500 25.95 92408 2232684 1848064 10.58 2011204 1979844 133028 13:13:01 10696056 13137556 5728904 34.88 98048 2506756 2929352 16.76 3289264 2149260 25524 13:14:01 12956944 15489628 3468016 21.11 103584 2589548 791212 4.53 980776 2200256 77968 Average: 12379805 14593865 4045155 24.63 92247 2294654 1658583 9.49 1776593 1999156 98370 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 145.89 125.96 1374.32 47.67 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 361.97 322.51 3588.78 47.77 0.00 0.00 0.00 0.00 13:13:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 796.22 630.24 3794.28 245.63 0.00 0.00 0.00 0.00 13:14:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 13:14:01 ens3 297.73 301.63 379.72 667.19 0.00 0.00 0.00 0.00 Average: lo 9.13 9.13 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 400.45 345.09 2284.27 252.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8261) 12/29/23 _x86_64_ (4 CPU) 13:09:22 LINUX RESTART (4 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:11:01 all 20.92 0.00 1.61 4.34 0.06 73.07 13:11:01 0 34.26 0.00 2.10 2.99 0.08 60.56 13:11:01 1 5.69 0.00 0.70 10.80 0.03 82.78 13:11:01 2 28.21 0.00 2.25 3.00 0.08 66.45 13:11:01 3 15.53 0.00 1.40 0.57 0.03 82.47 13:12:01 all 56.18 0.00 2.13 2.71 0.10 38.89 13:12:01 0 56.47 0.00 3.10 0.65 0.08 39.70 13:12:01 1 35.23 0.00 2.65 8.60 0.13 53.39 13:12:01 2 64.85 0.00 1.37 1.27 0.10 32.41 13:12:01 3 68.27 0.00 1.35 0.27 0.10 30.01 13:13:01 all 60.24 0.00 2.07 1.24 0.10 36.35 13:13:01 0 66.33 0.00 1.61 0.13 0.10 31.82 13:13:01 1 43.92 0.00 2.36 3.24 0.10 50.38 13:13:01 2 70.10 0.00 2.13 0.54 0.10 27.14 13:13:01 3 60.66 0.00 2.22 1.03 0.10 36.00 13:14:01 all 41.58 0.00 2.01 0.41 0.08 55.92 13:14:01 0 50.30 0.00 2.90 0.02 0.07 46.71 13:14:01 1 41.72 0.00 1.77 0.13 0.08 56.29 13:14:01 2 31.33 0.00 1.05 0.02 0.08 67.51 13:14:01 3 42.96 0.00 2.26 1.51 0.08 53.18 Average: all 44.72 0.00 1.95 2.18 0.09 51.07 Average: 0 51.82 0.00 2.43 0.95 0.08 44.72 Average: 1 31.64 0.00 1.87 5.70 0.09 60.70 Average: 2 48.62 0.00 1.70 1.21 0.09 48.39 Average: 3 46.82 0.00 1.81 0.84 0.08 50.45