---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7033 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 551 12349 0 3138 15158 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:cc:b9:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecc:b9af/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-7033) 12/23/23 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 117.52 25.66 91.87 1674.83 28218.81 02:48:01 123.46 18.03 105.43 1038.36 30886.59 02:49:01 85.65 5.43 80.22 156.37 31902.42 Average: 108.83 16.32 92.51 952.51 30347.76 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13906944 15629420 2518016 15.33 70316 1847468 1058160 6.06 615692 1676572 168748 02:48:01 13264160 15214960 3160800 19.24 79496 2057436 1018280 5.83 1058172 1859004 4512 02:49:01 12683176 15528888 3741784 22.78 90984 2916436 764064 4.37 1173932 2284232 503996 Average: 13284760 15457756 3140200 19.12 80265 2273780 946835 5.42 949265 1939936 225752 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 86.99 58.62 1237.24 10.25 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 312.46 286.74 2836.14 66.24 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 502.33 402.28 5279.31 61.75 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 301.79 250.28 3128.07 46.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7033) 12/23/23 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.26 0.00 1.48 6.34 0.06 72.86 02:47:01 0 31.14 0.00 2.10 1.73 0.05 64.98 02:47:01 1 8.03 0.00 0.75 0.51 0.02 90.70 02:47:01 2 23.80 0.00 1.75 16.87 0.09 57.49 02:47:01 3 14.09 0.00 1.32 6.30 0.07 78.21 02:48:01 all 17.16 0.00 1.18 2.35 0.07 79.24 02:48:01 0 17.19 0.00 1.05 0.28 0.07 81.41 02:48:01 1 19.97 0.00 0.77 0.42 0.07 78.77 02:48:01 2 15.80 0.00 1.04 5.96 0.07 77.13 02:48:01 3 15.69 0.00 1.82 2.76 0.07 79.66 02:49:01 all 38.28 0.00 2.28 0.73 0.08 58.63 02:49:01 0 47.74 0.00 2.46 0.05 0.08 49.67 02:49:01 1 37.72 0.00 2.68 0.22 0.08 59.30 02:49:01 2 27.12 0.00 1.99 1.99 0.08 68.82 02:49:01 3 40.61 0.00 2.04 0.65 0.08 56.61 Average: all 24.94 0.00 1.65 3.12 0.07 70.22 Average: 0 32.03 0.00 1.87 0.68 0.07 65.35 Average: 1 21.98 0.00 1.40 0.38 0.06 76.19 Average: 2 22.25 0.00 1.59 8.20 0.08 67.88 Average: 3 23.50 0.00 1.73 3.22 0.07 71.47