---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13704 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 8.6G 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 1353 12214 0 2471 14369 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:b7:4f:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feb7:4f97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13704) 01/20/24 _x86_64_ (4 CPU) 13:06:30 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 104.47 13.43 91.03 978.10 27014.30 13:09:01 138.98 42.74 96.23 2521.05 29954.61 13:10:01 39.05 3.30 35.75 149.95 32662.85 Average: 94.16 19.82 74.34 1216.31 29877.41 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 14000524 15651064 2424444 14.76 70008 1776580 722884 4.14 588264 1613464 126612 13:09:01 12669700 14724860 3755268 22.86 76924 2164348 1504828 8.61 1614008 1897204 96820 13:10:01 12542136 14741600 3882832 23.64 80584 2302960 1548708 8.86 1786392 1849840 43024 Average: 13070787 15039175 3354181 20.42 75839 2081296 1258807 7.20 1329555 1786836 88819 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 57.89 39.78 917.06 7.54 0.00 0.00 0.00 0.00 13:09:01 lo 3.40 3.40 1.86 1.86 0.00 0.00 0.00 0.00 13:09:01 ens3 731.68 511.70 3537.90 147.61 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 556.18 290.94 431.15 283.83 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 448.59 280.80 1628.64 146.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13704) 01/20/24 _x86_64_ (4 CPU) 13:06:30 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 19.30 0.00 1.45 5.79 0.06 73.40 13:08:01 0 13.65 0.00 0.92 1.15 0.05 84.24 13:08:01 1 18.28 0.00 0.99 10.28 0.07 70.39 13:08:01 2 37.83 0.00 2.78 2.18 0.07 57.14 13:08:01 3 7.50 0.00 1.12 9.56 0.07 81.75 13:09:01 all 54.50 0.00 2.60 2.26 0.10 40.54 13:09:01 0 65.40 0.00 2.42 0.86 0.10 31.22 13:09:01 1 52.39 0.00 2.67 4.29 0.08 40.57 13:09:01 2 45.99 0.00 2.80 1.54 0.10 49.57 13:09:01 3 54.24 0.00 2.49 2.38 0.08 40.81 13:10:01 all 32.76 0.00 1.30 1.92 0.07 63.95 13:10:01 0 56.12 0.00 2.25 0.10 0.08 41.45 13:10:01 1 23.87 0.00 0.93 0.66 0.08 74.45 13:10:01 2 29.44 0.00 1.17 6.06 0.07 63.26 13:10:01 3 21.72 0.00 0.87 0.85 0.07 76.49 Average: all 35.49 0.00 1.78 3.33 0.08 59.33 Average: 0 44.97 0.00 1.86 0.70 0.08 52.40 Average: 1 31.46 0.00 1.53 5.07 0.08 61.87 Average: 2 37.75 0.00 2.25 3.26 0.08 56.66 Average: 3 27.77 0.00 1.49 4.27 0.07 66.40