---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4427 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 8.5G 69G 11% / 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 562 13145 0 2331 15151 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:e3:cc:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fee3:cc7f/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-4427) 11/25/23 _x86_64_ (4 CPU) 18:15:30 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 102.00 13.75 88.25 989.70 12208.10 18:18:01 111.15 19.83 91.32 532.18 15442.49 Average: 106.57 16.79 89.79 760.94 13825.30 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13924332 15608472 2500636 15.22 69804 1809124 732012 4.19 630112 1646544 168344 18:18:01 13470752 15509712 2954216 17.99 98684 2112296 772868 4.42 793220 1890652 186284 Average: 13697542 15559092 2727426 16.61 84244 1960710 752440 4.31 711666 1768598 177314 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 61.12 37.54 1091.30 7.56 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 204.57 149.19 1517.03 50.94 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 132.84 93.37 1304.16 29.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4427) 11/25/23 _x86_64_ (4 CPU) 18:15:30 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 21.12 0.00 1.43 2.95 0.07 74.43 18:17:01 0 31.79 0.00 1.93 1.23 0.05 64.99 18:17:01 1 14.30 0.00 0.97 3.44 0.05 81.25 18:17:01 2 2.57 0.00 0.70 5.35 0.05 91.33 18:17:01 3 35.93 0.00 2.16 1.74 0.12 60.06 18:18:01 all 27.02 0.00 1.92 2.43 0.07 68.56 18:18:01 0 37.20 0.00 2.38 1.98 0.08 58.35 18:18:01 1 19.12 0.00 1.66 4.44 0.07 74.72 18:18:01 2 15.75 0.00 1.17 2.72 0.05 80.31 18:18:01 3 35.94 0.00 2.44 0.59 0.07 60.97 Average: all 24.06 0.00 1.67 2.69 0.07 71.50 Average: 0 34.49 0.00 2.16 1.61 0.07 61.67 Average: 1 16.70 0.00 1.31 3.94 0.06 77.99 Average: 2 9.13 0.00 0.93 4.04 0.05 85.85 Average: 3 35.93 0.00 2.30 1.16 0.09 60.51