---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-367 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 544 12968 0 2527 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4d:85:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe4d:85bb/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-367) 11/16/23 _x86_64_ (4 CPU) 17:19:34 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:02 98.38 17.21 81.17 1017.53 19719.96 17:22:01 127.16 14.35 112.81 333.77 27579.60 17:23:01 26.38 5.22 21.16 405.80 14280.29 Average: 83.74 12.25 71.49 587.13 20487.18 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:02 13976508 15588608 2448460 14.91 63200 1749344 775348 4.44 650392 1583124 156012 17:22:01 13290976 15151660 3133992 19.08 75240 1974492 1125616 6.44 1115568 1782808 11228 17:23:01 13091928 15010292 3333040 20.29 77556 2027312 1179256 6.75 1286140 1805572 11508 Average: 13453137 15250187 2971831 18.09 71999 1917049 1026740 5.88 1017367 1723835 59583 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:02 ens3 64.15 42.57 976.21 7.50 0.00 0.00 0.00 0.00 17:21:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 17:22:01 ens3 246.60 194.36 2343.90 51.20 0.00 0.00 0.00 0.00 17:22:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 3890.38 2492.28 1327.10 887.55 0.00 0.00 0.00 0.00 17:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1406.75 913.68 1544.60 316.87 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-367) 11/16/23 _x86_64_ (4 CPU) 17:19:34 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:02 all 19.61 0.00 1.33 4.95 0.05 74.07 17:21:02 0 17.76 0.00 1.32 0.47 0.05 80.40 17:21:02 1 8.91 0.00 0.87 11.09 0.02 79.11 17:21:02 2 38.85 0.00 2.12 3.55 0.10 55.38 17:21:02 3 12.87 0.00 1.04 4.69 0.03 81.37 17:22:01 all 38.10 0.00 1.27 3.35 0.09 57.18 17:22:01 0 37.80 0.00 1.14 0.76 0.08 60.21 17:22:01 1 34.94 0.00 0.85 8.46 0.09 55.66 17:22:01 2 37.19 0.00 2.37 4.17 0.10 56.18 17:22:01 3 42.47 0.00 0.71 0.02 0.08 56.71 17:23:01 all 28.42 0.00 5.35 1.15 0.08 65.00 17:23:01 0 26.64 0.00 6.86 0.00 0.08 66.41 17:23:01 1 27.80 0.00 5.12 0.49 0.08 66.51 17:23:01 2 27.54 0.00 7.78 0.65 0.07 63.96 17:23:01 3 31.71 0.00 1.58 3.47 0.08 63.15 Average: all 28.65 0.00 2.65 3.15 0.07 65.47 Average: 0 27.34 0.00 3.11 0.41 0.07 69.06 Average: 1 23.80 0.00 2.29 6.68 0.06 67.18 Average: 2 34.51 0.00 4.10 2.78 0.09 58.52 Average: 3 28.94 0.00 1.11 2.74 0.07 67.14