---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6891 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 680 12570 0 2789 15034 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:be:e7:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:febe:e7ba/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-6891) 12/22/23 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 130.94 24.42 106.52 1259.45 40171.77 11:57:01 129.80 3.27 126.53 340.88 40539.51 Average: 130.36 13.75 116.61 796.30 40357.18 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13743128 15474712 2681840 16.33 71908 1853024 1193116 6.83 781212 1670252 155916 11:57:01 12909744 15425844 3515224 21.40 84312 2606508 879208 5.03 1068844 2179148 354788 Average: 13326436 15450278 3098532 18.86 78110 2229766 1036162 5.93 925028 1924700 255352 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 11:56:01 ens3 91.17 64.99 1255.89 21.99 0.00 0.00 0.00 0.00 11:57:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 11:57:01 ens3 566.67 534.03 4079.02 2406.02 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 330.92 301.48 2679.32 1224.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6891) 12/22/23 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 21.30 0.00 1.57 5.67 0.06 71.42 11:56:01 0 23.33 0.00 1.41 1.41 0.09 73.75 11:56:01 1 13.17 0.00 1.02 0.39 0.02 85.40 11:56:01 2 5.51 0.00 0.95 17.85 0.03 75.65 11:56:01 3 43.20 0.00 2.88 3.01 0.07 50.84 11:57:01 all 42.12 0.00 2.40 3.64 0.10 51.74 11:57:01 0 38.79 0.00 2.57 4.49 0.12 54.03 11:57:01 1 59.38 0.00 2.55 1.26 0.12 36.70 11:57:01 2 31.63 0.00 2.15 7.59 0.08 58.55 11:57:01 3 38.68 0.00 2.31 1.21 0.10 57.70 Average: all 31.77 0.00 1.98 4.65 0.08 61.52 Average: 0 31.12 0.00 2.00 2.96 0.10 63.82 Average: 1 36.41 0.00 1.79 0.83 0.07 60.91 Average: 2 18.66 0.00 1.55 12.68 0.06 67.04 Average: 3 40.92 0.00 2.59 2.11 0.08 54.29