---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3683 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 9.0G 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 601 12564 0 2873 15111 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:0f:50:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe0f:504d/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-3683) 04/04/26 _x86_64_ (4 CPU) 11:51:26 LINUX RESTART (4 CPU) 11:52:03 tps rtps wtps bread/s bwrtn/s 11:53:01 194.71 15.91 178.80 405.03 48928.53 11:54:01 99.87 25.74 74.13 1989.07 14085.04 11:55:01 270.74 8.27 262.47 462.59 15620.73 Average: 188.36 16.65 171.71 958.44 25955.56 11:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13238156 15122928 3186812 19.40 75792 1996808 1164440 6.66 1116848 1828684 157080 11:54:01 12612028 15170324 3812940 23.21 81752 2651396 1114996 6.38 1223844 2321808 355752 11:55:01 12898660 15503708 3526308 21.47 85588 2691948 811080 4.64 961920 2293968 27060 Average: 12916281 15265653 3508687 21.36 81044 2446717 1030172 5.90 1100871 2148153 179964 11:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 11:53:01 ens3 382.14 289.24 4054.25 52.24 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1499.12 904.72 4941.17 275.42 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 11:55:01 ens3 292.72 181.59 85.15 167.80 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 728.55 460.44 3015.42 166.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3683) 04/04/26 _x86_64_ (4 CPU) 11:51:26 LINUX RESTART (4 CPU) 11:52:03 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 30.80 0.00 1.95 2.92 0.07 64.26 11:53:01 0 35.13 0.00 2.36 5.31 0.09 57.12 11:53:01 1 25.21 0.00 2.17 1.09 0.05 71.48 11:53:01 2 22.25 0.00 0.81 4.69 0.07 72.18 11:53:01 3 40.59 0.00 2.49 0.61 0.07 56.24 11:54:01 all 52.18 0.00 2.95 0.58 0.10 44.20 11:54:01 0 49.37 0.00 4.18 0.22 0.08 46.16 11:54:01 1 57.08 0.00 1.65 0.45 0.10 40.71 11:54:01 2 44.92 0.00 2.19 0.95 0.10 51.84 11:54:01 3 57.38 0.00 3.76 0.67 0.10 38.09 11:55:01 all 42.27 0.00 1.85 1.22 0.08 54.58 11:55:01 0 44.00 0.00 2.30 1.30 0.08 52.31 11:55:01 1 50.26 0.00 2.10 2.12 0.07 45.45 11:55:01 2 39.76 0.00 1.69 0.97 0.08 57.50 11:55:01 3 35.07 0.00 1.26 0.50 0.08 63.09 Average: all 41.88 0.00 2.25 1.56 0.08 54.23 Average: 0 42.93 0.00 2.95 2.24 0.08 51.80 Average: 1 44.43 0.00 1.97 1.22 0.07 52.30 Average: 2 35.79 0.00 1.57 2.18 0.08 60.38 Average: 3 44.40 0.00 2.50 0.59 0.08 52.42