---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11310 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 8.6G 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 592 12998 0 2449 15126 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:a5:c3:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fea5:c388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11310) 11/08/25 _x86_64_ (4 CPU) 17:05:12 LINUX RESTART (4 CPU) 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 158.16 16.51 141.64 808.80 37206.07 17:08:01 71.72 3.35 68.37 155.71 34350.01 Average: 114.94 9.93 105.01 482.25 35778.04 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 12853092 15049188 3571868 21.75 79484 2296284 1694664 9.70 1205552 2107660 403212 17:08:01 13272396 15449424 3152564 19.19 84120 2273092 846916 4.85 847128 2054096 24640 Average: 13062744 15249306 3362216 20.47 81802 2284688 1270790 7.27 1026340 2080878 213926 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 ens3 246.99 155.54 3448.81 23.71 0.00 0.00 0.00 0.00 17:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:08:01 ens3 296.07 201.93 441.32 70.36 0.00 0.00 0.00 0.00 17:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 271.53 178.74 1945.07 47.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11310) 11/08/25 _x86_64_ (4 CPU) 17:05:12 LINUX RESTART (4 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 37.27 0.00 2.79 2.95 0.08 56.91 17:07:01 0 28.56 0.00 2.36 5.16 0.05 63.87 17:07:01 1 49.85 0.00 3.93 4.52 0.08 41.61 17:07:01 2 30.84 0.00 2.35 0.71 0.08 66.02 17:07:01 3 39.80 0.00 2.55 1.40 0.08 56.16 17:08:01 all 17.95 0.00 1.26 3.35 0.05 77.40 17:08:01 0 30.83 0.00 1.84 1.34 0.05 65.95 17:08:01 1 4.71 0.00 0.62 0.73 0.05 93.89 17:08:01 2 18.25 0.00 1.25 10.80 0.03 69.67 17:08:01 3 18.03 0.00 1.31 0.52 0.03 80.11 Average: all 27.60 0.00 2.02 3.15 0.06 67.16 Average: 0 29.70 0.00 2.10 3.24 0.05 64.91 Average: 1 27.24 0.00 2.27 2.62 0.07 67.79 Average: 2 24.53 0.00 1.80 5.77 0.06 67.85 Average: 3 28.94 0.00 1.93 0.96 0.06 68.11