---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6706 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 8.9G 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 565 12684 0 2789 15149 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:cc:e3:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecc:e374/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6706) 12/21/23 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 100.93 13.38 87.55 975.17 30477.72 11:57:01 140.04 13.35 126.70 582.17 37102.75 11:58:01 66.32 1.02 65.30 57.57 32868.63 Average: 102.43 9.25 93.18 538.25 33482.97 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13794828 15526740 2630140 16.01 68624 1857984 839308 4.80 732008 1670568 217696 11:57:01 13054996 15548204 3369972 20.52 81200 2586600 754536 4.32 940428 2162888 497928 11:58:01 12949364 15480232 3475604 21.16 87080 2617460 811296 4.64 1022060 2184012 38288 Average: 13266396 15518392 3158572 19.23 78968 2354015 801713 4.59 898165 2005823 251304 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 ens3 61.29 40.41 1091.56 7.01 0.00 0.00 0.00 0.00 11:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 521.81 454.42 4043.32 120.92 0.00 0.00 0.00 0.00 11:58:01 lo 5.73 5.73 0.53 0.53 0.00 0.00 0.00 0.00 11:58:01 ens3 191.04 173.21 290.22 2324.63 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 258.04 222.68 1808.19 817.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6706) 12/21/23 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.53 0.00 1.49 5.59 0.06 73.32 11:56:01 0 18.15 0.00 1.28 0.47 0.05 80.04 11:56:01 1 14.97 0.00 1.25 4.80 0.05 78.93 11:56:01 2 19.84 0.00 1.31 2.36 0.08 76.41 11:56:01 3 25.20 0.00 2.14 14.77 0.05 57.84 11:57:01 all 42.70 0.00 2.35 4.99 0.11 49.85 11:57:01 0 37.52 0.00 1.28 4.43 0.08 56.69 11:57:01 1 48.90 0.00 2.63 4.16 0.12 44.20 11:57:01 2 42.76 0.00 2.56 3.32 0.10 51.26 11:57:01 3 41.60 0.00 2.97 8.08 0.13 47.22 11:58:01 all 21.18 0.00 1.24 5.47 0.07 72.04 11:58:01 0 9.00 0.00 0.65 6.60 0.03 83.72 11:58:01 1 30.51 0.00 1.37 3.54 0.08 64.50 11:58:01 2 37.64 0.00 1.81 1.68 0.07 58.80 11:58:01 3 7.62 0.00 1.14 10.03 0.05 81.17 Average: all 27.76 0.00 1.69 5.35 0.08 65.12 Average: 0 21.51 0.00 1.07 3.83 0.06 73.54 Average: 1 31.38 0.00 1.74 4.17 0.08 62.63 Average: 2 33.39 0.00 1.89 2.45 0.08 62.18 Average: 3 24.76 0.00 2.08 10.97 0.08 62.11