---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3594 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 8.6G 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 574 12898 0 2567 15140 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:f5:0d:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef5:dd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3594) 12/09/23 _x86_64_ (4 CPU) 12:05:19 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 97.19 13.61 83.58 991.70 29338.21 12:08:01 159.74 31.16 128.58 3156.14 38258.02 Average: 128.73 22.46 106.27 2083.01 33835.59 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13854952 15538872 2570008 15.65 66676 1813636 810724 4.64 713840 1631728 241120 12:08:01 13102204 15214172 3322756 20.23 83908 2206808 1111940 6.36 1105564 1954592 173252 Average: 13478578 15376522 2946382 17.94 75292 2010222 961332 5.50 909702 1793160 207186 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 59.77 41.45 1089.64 7.23 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 131.33 114.40 951.10 37.60 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 95.85 78.23 1019.79 22.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3594) 12/09/23 _x86_64_ (4 CPU) 12:05:19 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.36 0.00 1.41 5.82 0.06 74.35 12:07:01 0 6.19 0.00 0.63 18.65 0.09 74.45 12:07:01 1 19.92 0.00 1.41 0.85 0.07 77.76 12:07:01 2 40.25 0.00 2.72 1.84 0.07 55.12 12:07:01 3 7.03 0.00 0.85 2.04 0.03 90.06 12:08:01 all 29.82 0.00 2.21 3.38 0.07 64.53 12:08:01 0 22.48 0.00 2.36 7.17 0.05 67.95 12:08:01 1 37.09 0.00 2.36 1.76 0.07 58.72 12:08:01 2 33.60 0.00 2.05 0.75 0.05 63.55 12:08:01 3 26.13 0.00 2.04 3.82 0.10 67.91 Average: all 24.14 0.00 1.81 4.59 0.07 69.40 Average: 0 14.42 0.00 1.50 12.84 0.07 71.16 Average: 1 28.56 0.00 1.89 1.31 0.07 68.18 Average: 2 36.90 0.00 2.38 1.29 0.06 59.37 Average: 3 16.64 0.00 1.45 2.93 0.07 78.91