---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5113 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 9.2G 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 556 12343 0 3140 15153 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:13:25:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe13:25a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5113) 12/14/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 124.33 28.76 95.58 2191.22 29448.03 18:13:01 167.63 20.18 147.45 678.84 41009.40 18:14:01 60.76 2.32 58.44 62.12 35939.08 Average: 117.54 17.02 100.52 970.60 35499.42 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13876840 15616392 2548128 15.51 71456 1862380 721724 4.13 632140 1691432 155216 18:13:01 12358220 14751992 4066748 24.76 87920 2481284 1373948 7.86 1563636 2235888 141896 18:14:01 12674196 15543640 3750772 22.84 94288 2936652 774468 4.43 1165824 2301528 45020 Average: 12969752 15304008 3455216 21.04 84555 2426772 956713 5.48 1120533 2076283 114044 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 95.05 68.43 1258.62 22.29 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 647.68 565.29 7599.71 93.61 0.00 0.00 0.00 0.00 18:14:01 lo 18.86 18.86 1.70 1.70 0.00 0.00 0.00 0.00 18:14:01 ens3 302.17 292.42 715.22 2461.48 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 349.73 310.07 3202.22 863.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5113) 12/14/23 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.66 0.00 1.63 4.31 0.06 75.33 18:12:01 0 40.59 0.00 2.92 8.32 0.09 48.09 18:12:01 1 11.72 0.00 1.24 0.22 0.03 86.79 18:12:01 2 4.72 0.00 1.06 6.21 0.09 87.93 18:12:01 3 17.61 0.00 1.34 2.53 0.05 78.46 18:13:01 all 37.54 0.00 2.38 4.27 0.11 55.69 18:13:01 0 40.90 0.00 1.83 1.45 0.12 55.70 18:13:01 1 31.14 0.00 2.94 10.04 0.13 55.75 18:13:01 2 36.50 0.00 2.10 1.42 0.09 59.89 18:13:01 3 41.60 0.00 2.67 4.12 0.10 51.51 18:14:01 all 23.66 0.00 1.71 4.13 0.08 70.43 18:14:01 0 23.17 0.00 1.44 0.07 0.08 75.25 18:14:01 1 32.00 0.00 2.25 14.16 0.10 51.49 18:14:01 2 20.49 0.00 1.20 0.08 0.07 78.16 18:14:01 3 19.03 0.00 1.91 2.28 0.08 76.69 Average: all 26.64 0.00 1.91 4.24 0.08 67.13 Average: 0 34.83 0.00 2.06 3.24 0.10 59.77 Average: 1 25.00 0.00 2.15 8.17 0.09 64.60 Average: 2 20.59 0.00 1.45 2.54 0.08 75.34 Average: 3 26.12 0.00 1.98 2.98 0.08 68.84