---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14754 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 478 5146 0 2351 7213 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:de:fc:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fede:fcff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14754) 10/10/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 109.75 25.26 84.49 796.80 7477.29 07:07:01 114.21 44.98 69.24 2840.99 13893.55 07:08:01 32.04 1.97 30.08 110.25 9162.21 Average: 85.34 24.07 61.27 1249.35 10177.68 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5805548 7423144 2361872 28.92 50956 1735976 684236 7.42 563948 1611956 202280 07:07:01 5260260 7368652 2907160 35.59 66376 2194996 708636 7.69 764556 1923812 233284 07:08:01 5239828 7356884 2927592 35.84 69460 2199688 716304 7.77 803812 1903364 9356 Average: 5435212 7382893 2732208 33.45 62264 2043553 703059 7.63 710772 1813044 148307 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 137.49 104.93 1584.19 28.03 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 186.04 169.82 2322.72 37.02 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 68.87 67.79 31.08 664.54 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 130.80 114.18 1312.67 243.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14754) 10/10/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.27 0.00 1.42 3.30 0.07 75.94 07:06:01 0 12.39 0.00 1.17 5.88 0.05 80.51 07:06:01 1 39.98 0.00 2.63 5.74 0.12 51.54 07:06:01 2 20.69 0.00 1.31 1.39 0.08 76.53 07:06:01 3 4.04 0.00 0.60 0.20 0.03 95.13 07:07:01 all 35.93 0.00 1.77 1.73 0.10 60.47 07:07:01 0 32.90 0.00 1.65 2.03 0.08 63.33 07:07:01 1 28.12 0.00 1.12 2.34 0.10 68.32 07:07:01 2 44.52 0.00 1.74 1.39 0.10 52.25 07:07:01 3 38.20 0.00 2.60 1.15 0.10 57.95 07:08:01 all 21.21 0.00 1.11 0.84 0.05 76.79 07:08:01 0 3.98 0.00 0.69 0.46 0.02 94.85 07:08:01 1 6.94 0.00 0.97 2.47 0.02 89.61 07:08:01 2 53.62 0.00 1.92 0.13 0.10 44.23 07:08:01 3 20.51 0.00 0.82 0.30 0.05 78.32 Average: all 25.46 0.00 1.43 1.95 0.07 71.08 Average: 0 16.38 0.00 1.17 2.78 0.05 79.63 Average: 1 25.00 0.00 1.57 3.51 0.08 69.84 Average: 2 39.58 0.00 1.65 0.97 0.09 57.71 Average: 3 20.92 0.00 1.34 0.55 0.06 77.13