---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9997 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: 2799.998 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 547 13302 0 2190 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:2e:2a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86257sec preferred_lft 86257sec inet6 fe80::f816:3eff:fe2e:2aff/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-9997) 06/09/26 _x86_64_ (4 CPU) 03:21:56 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:02 383.97 54.52 329.45 3638.46 79439.83 03:24:01 162.79 19.95 142.84 538.89 18294.39 Average: 274.31 37.38 236.93 2101.70 49123.98 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:02 13979132 15559184 2445836 14.89 62936 1718844 815000 4.66 654152 1579416 181436 03:24:01 13693952 15608812 2731016 16.63 80496 2018848 734880 4.21 659520 1825216 35864 Average: 13836542 15583998 2588426 15.76 71716 1868846 774940 4.43 656836 1702316 108650 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:02 ens3 447.33 263.54 1923.63 75.34 0.00 0.00 0.00 0.00 03:23:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:24:01 ens3 200.93 153.69 1265.32 35.70 0.00 0.00 0.00 0.00 03:24:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 325.16 209.07 1597.24 55.69 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9997) 06/09/26 _x86_64_ (4 CPU) 03:21:56 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:02 all 20.75 0.00 1.91 3.65 0.05 73.64 03:23:02 0 9.75 0.00 1.22 5.49 0.05 83.48 03:23:02 1 31.38 0.00 1.95 1.91 0.08 64.68 03:23:02 2 32.56 0.00 3.06 3.24 0.05 61.08 03:23:02 3 9.35 0.00 1.42 3.97 0.03 85.22 03:24:01 all 27.68 0.00 2.15 0.79 0.06 69.33 03:24:01 0 23.83 0.00 2.11 2.08 0.05 71.93 03:24:01 1 29.79 0.00 2.50 0.71 0.07 66.94 03:24:01 2 41.80 0.00 2.22 0.20 0.07 55.71 03:24:01 3 15.21 0.00 1.73 0.17 0.03 82.85 Average: all 24.19 0.00 2.03 2.23 0.05 71.50 Average: 0 16.73 0.00 1.66 3.80 0.05 77.76 Average: 1 30.59 0.00 2.22 1.31 0.08 65.80 Average: 2 37.16 0.00 2.64 1.73 0.06 58.41 Average: 3 12.26 0.00 1.58 2.08 0.03 84.05