---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2181 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 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 552 13449 0 2038 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:17:50:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe17:50f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2181) 12/04/23 _x86_64_ (4 CPU) 01:21:06 LINUX RESTART (4 CPU) 01:22:01 tps rtps wtps bread/s bwrtn/s 01:23:01 120.80 23.43 97.37 1218.20 33148.48 01:24:01 89.80 1.10 88.70 65.72 30555.17 Average: 105.30 12.26 93.03 641.96 31851.82 01:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 13787808 15491192 2637152 16.06 70488 1827964 1091668 6.25 767176 1649028 162008 01:24:01 13748540 15519608 2676420 16.29 76088 1888024 798148 4.57 751600 1698840 31972 Average: 13768174 15505400 2656786 16.18 73288 1857994 944908 5.41 759388 1673934 96990 01:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 128.11 81.52 1194.81 31.31 0.00 0.00 0.00 0.00 01:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 113.58 91.20 791.08 27.23 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.85 86.36 992.95 29.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2181) 12/04/23 _x86_64_ (4 CPU) 01:21:06 LINUX RESTART (4 CPU) 01:22:01 CPU %user %nice %system %iowait %steal %idle 01:23:01 all 19.59 0.00 1.52 6.77 0.06 72.06 01:23:01 0 31.15 0.00 2.10 3.85 0.07 62.83 01:23:01 1 18.54 0.00 1.52 17.22 0.07 62.65 01:23:01 2 10.19 0.00 1.17 5.10 0.05 83.49 01:23:01 3 18.46 0.00 1.28 0.95 0.05 79.26 01:24:01 all 19.62 0.00 1.14 6.50 0.05 72.68 01:24:01 0 29.49 0.00 1.22 2.45 0.07 66.77 01:24:01 1 24.54 0.00 1.41 8.31 0.05 65.70 01:24:01 2 9.63 0.00 0.69 15.16 0.03 74.49 01:24:01 3 14.72 0.00 1.25 0.18 0.03 83.81 Average: all 19.60 0.00 1.33 6.64 0.05 72.37 Average: 0 30.32 0.00 1.66 3.15 0.07 64.80 Average: 1 21.54 0.00 1.47 12.76 0.06 64.18 Average: 2 9.91 0.00 0.93 10.11 0.04 79.00 Average: 3 16.59 0.00 1.27 0.57 0.04 81.53