---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5461 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 8.7G 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 1112 12425 0 2501 14608 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:d7:d3:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed7:d366/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5461) 12/16/23 _x86_64_ (4 CPU) 05:17:26 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 96.49 17.05 79.43 1015.55 29351.94 05:20:01 147.37 17.78 129.59 807.06 43707.96 05:21:01 47.85 4.63 43.22 163.28 16894.24 Average: 97.23 13.15 84.08 662.02 29984.61 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13917852 15561224 2507116 15.26 64016 1779136 800916 4.58 680712 1610240 209752 05:20:01 11921656 14037104 4503312 27.42 76216 2223868 2404484 13.76 2256588 1994196 63632 05:21:01 12809464 15025816 3615504 22.01 79560 2318980 1245672 7.13 1428224 1935452 7364 Average: 12882991 14874715 3541977 21.56 73264 2107328 1483691 8.49 1455175 1846629 93583 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:19:01 ens3 62.13 42.05 1123.65 7.64 0.00 0.00 0.00 0.00 05:20:01 lo 1.17 1.17 0.29 0.29 0.00 0.00 0.00 0.00 05:20:01 ens3 886.12 644.20 4386.22 211.00 0.00 0.00 0.00 0.00 05:21:01 lo 121.04 121.04 44.09 44.09 0.00 0.00 0.00 0.00 05:21:01 ens3 591.80 430.46 727.26 253.36 0.00 0.00 0.00 0.00 Average: lo 41.17 41.17 14.84 14.84 0.00 0.00 0.00 0.00 Average: ens3 513.28 372.18 2078.88 157.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5461) 12/16/23 _x86_64_ (4 CPU) 05:17:26 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.37 0.00 1.36 4.34 0.06 73.87 05:19:01 0 10.46 0.00 0.82 1.03 0.05 87.64 05:19:01 1 29.93 0.00 1.96 14.20 0.07 53.85 05:19:01 2 25.30 0.00 1.62 0.58 0.07 72.43 05:19:01 3 15.82 0.00 1.03 1.58 0.07 81.50 05:20:01 all 46.21 0.00 2.64 4.13 0.11 46.91 05:20:01 0 49.97 0.00 2.11 0.89 0.12 46.92 05:20:01 1 47.59 0.00 2.42 9.61 0.12 40.27 05:20:01 2 44.14 0.00 3.11 0.66 0.12 51.98 05:20:01 3 43.20 0.00 2.91 5.34 0.10 48.45 05:21:01 all 42.12 0.00 1.84 1.19 0.09 54.76 05:21:01 0 48.54 0.00 1.76 0.40 0.08 49.22 05:21:01 1 44.51 0.00 2.08 2.33 0.12 50.96 05:21:01 2 39.61 0.00 1.46 0.49 0.08 58.36 05:21:01 3 35.80 0.00 2.08 1.54 0.08 60.49 Average: all 36.19 0.00 1.94 3.22 0.09 58.55 Average: 0 36.22 0.00 1.56 0.77 0.08 61.37 Average: 1 40.66 0.00 2.15 8.72 0.10 48.37 Average: 2 36.33 0.00 2.06 0.58 0.09 60.95 Average: 3 31.58 0.00 2.01 2.82 0.08 63.51