---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20032 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: 2799.996 BogoMIPS: 5599.99 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 676K 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 542 13224 0 2272 15174 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:f2:f6:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef2:f690/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20032) 04/02/24 _x86_64_ (4 CPU) 10:06:44 LINUX RESTART (4 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 249.91 37.59 212.31 1361.11 18302.68 10:09:01 111.95 13.90 98.05 1049.03 19267.19 Average: 180.93 25.75 155.18 1205.07 18784.94 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 13923556 15585992 2501404 15.23 66896 1791756 744352 4.26 664280 1611524 176156 10:09:01 13624208 15545256 2800752 17.05 86992 2017568 783624 4.48 745192 1803252 115236 Average: 13773882 15565624 2651078 16.14 76944 1904662 763988 4.37 704736 1707388 145696 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 344.08 231.51 1858.04 62.74 0.00 0.00 0.00 0.00 10:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:09:01 ens3 49.54 33.91 686.83 7.81 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 196.81 132.71 1272.43 35.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20032) 04/02/24 _x86_64_ (4 CPU) 10:06:44 LINUX RESTART (4 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 20.31 0.00 2.15 4.53 0.07 72.95 10:08:01 0 15.54 0.00 2.35 9.16 0.10 72.85 10:08:01 1 29.71 0.00 2.77 2.89 0.08 64.55 10:08:01 2 21.95 0.00 2.18 2.40 0.07 73.40 10:08:01 3 14.07 0.00 1.32 3.64 0.05 80.92 10:09:01 all 19.22 0.00 1.23 4.99 0.08 74.48 10:09:01 0 6.93 0.00 0.97 5.56 0.13 86.41 10:09:01 1 13.53 0.00 0.94 0.77 0.02 84.75 10:09:01 2 42.35 0.00 1.98 7.62 0.08 47.97 10:09:01 3 14.23 0.00 1.07 6.03 0.05 78.62 Average: all 19.76 0.00 1.69 4.76 0.07 73.71 Average: 0 11.23 0.00 1.66 7.36 0.12 79.64 Average: 1 21.60 0.00 1.85 1.82 0.05 74.67 Average: 2 32.15 0.00 2.08 5.01 0.08 60.69 Average: 3 14.15 0.00 1.19 4.84 0.05 79.77