---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5563 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 8.8G 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 538 12868 0 2633 15179 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:31:84:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe31:848e/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-5563) 12/16/23 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 118.30 13.38 104.92 975.17 32298.48 11:54:01 119.91 17.21 102.70 644.69 33254.06 11:55:01 79.57 5.80 73.77 1021.70 25199.53 Average: 105.93 12.13 93.80 880.52 30250.69 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13858140 15548796 2566828 15.63 69680 1815748 829376 4.75 686784 1653968 153228 11:54:01 13100420 15019172 3324548 20.24 77216 2028100 1206344 6.90 1275956 1804236 17636 11:55:01 13163400 15529012 3261568 19.86 86124 2457176 765112 4.38 877616 2124952 53872 Average: 13373987 15365660 3050981 18.58 77673 2100341 933611 5.34 946785 1861052 74912 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 68.16 45.89 1072.92 7.56 0.00 0.00 0.00 0.00 11:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 1099.20 840.53 3030.62 267.67 0.00 0.00 0.00 0.00 11:54:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:55:01 ens3 245.79 207.98 1523.00 48.87 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 471.05 364.80 1875.51 108.03 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5563) 12/16/23 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 18.47 0.00 1.35 6.88 0.06 73.25 11:53:01 0 11.07 0.00 0.66 9.10 0.05 79.11 11:53:01 1 28.12 0.00 2.04 4.98 0.07 64.80 11:53:01 2 28.76 0.00 1.68 2.96 0.10 66.50 11:53:01 3 5.75 0.00 0.99 10.47 0.05 82.75 11:54:01 all 50.38 0.00 2.46 3.56 0.10 43.50 11:54:01 0 47.43 0.00 2.07 1.91 0.08 48.50 11:54:01 1 52.71 0.00 1.35 0.37 0.08 45.48 11:54:01 2 52.06 0.00 3.17 4.98 0.10 39.69 11:54:01 3 49.35 0.00 3.24 6.97 0.10 40.34 11:55:01 all 24.49 0.00 1.50 4.86 0.07 69.07 11:55:01 0 31.43 0.00 1.79 3.35 0.08 63.35 11:55:01 1 14.68 0.00 1.36 0.71 0.07 83.18 11:55:01 2 24.78 0.00 1.72 11.35 0.07 62.08 11:55:01 3 27.16 0.00 1.15 4.09 0.08 67.51 Average: all 31.16 0.00 1.77 5.09 0.08 61.90 Average: 0 30.08 0.00 1.51 4.76 0.07 63.57 Average: 1 31.78 0.00 1.58 2.02 0.07 64.55 Average: 2 35.22 0.00 2.19 6.45 0.09 56.04 Average: 3 27.55 0.00 1.80 7.16 0.08 63.41