---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3136 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 8.4G 69G 11% / 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 543 13283 0 2213 15176 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:86:81:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe86:81f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3136) 02/06/24 _x86_64_ (4 CPU) 13:40:34 LINUX RESTART (4 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 151.52 35.74 115.78 1773.30 31679.25 13:43:01 102.42 2.32 100.10 119.98 33935.68 Average: 126.97 19.03 107.94 946.64 32807.47 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 13896980 15542592 2527980 15.39 60264 1782232 791328 4.53 746304 1557848 87064 13:43:01 13574312 15499328 2850648 17.36 85664 2019788 839140 4.80 820420 1771760 123636 Average: 13735646 15520960 2689314 16.37 72964 1901010 815234 4.67 783362 1664804 105350 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 ens3 72.72 53.59 752.26 17.25 0.00 0.00 0.00 0.00 13:42:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 13:43:01 ens3 58.62 37.29 872.81 7.82 0.00 0.00 0.00 0.00 13:43:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 65.67 45.44 812.53 12.53 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3136) 02/06/24 _x86_64_ (4 CPU) 13:40:34 LINUX RESTART (4 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 23.61 0.00 2.02 5.88 0.07 68.42 13:42:01 0 27.59 0.00 2.26 5.21 0.07 64.88 13:42:01 1 24.23 0.00 1.82 6.06 0.07 67.82 13:42:01 2 12.59 0.00 1.90 8.13 0.07 77.32 13:42:01 3 30.05 0.00 2.07 4.15 0.08 63.65 13:43:01 all 21.58 0.00 1.45 4.26 0.05 72.65 13:43:01 0 15.72 0.00 0.95 1.60 0.03 81.70 13:43:01 1 27.56 0.00 1.85 5.44 0.07 65.09 13:43:01 2 6.27 0.00 1.22 9.15 0.05 83.30 13:43:01 3 36.74 0.00 1.75 0.87 0.07 60.57 Average: all 22.60 0.00 1.73 5.07 0.06 70.53 Average: 0 21.65 0.00 1.60 3.41 0.05 73.29 Average: 1 25.89 0.00 1.84 5.75 0.07 66.46 Average: 2 9.44 0.00 1.56 8.64 0.06 80.30 Average: 3 33.40 0.00 1.91 2.51 0.08 62.11