---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9862 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 8.3G 70G 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 545 13450 0 2043 15185 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:5b:46:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe5b:46e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9862) 01/06/24 _x86_64_ (4 CPU) 01:20:52 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 117.26 54.39 62.87 3647.13 53911.41 01:23:01 103.42 13.47 89.95 989.66 38543.30 01:24:01 87.04 11.18 75.86 308.70 19621.59 Average: 102.57 26.42 76.15 1652.10 37351.16 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 14201532 15558532 2223436 13.54 45240 1523688 816120 4.67 653284 1379024 54572 01:23:01 13979544 15575604 2445424 14.89 62968 1733784 789904 4.52 662660 1567960 57952 01:24:01 13761292 15537084 2663676 16.22 75188 1892920 789424 4.52 728732 1703488 57384 Average: 13980789 15557073 2444179 14.88 61132 1716797 798483 4.57 681559 1550157 56636 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 01:22:02 ens3 318.80 216.85 934.10 56.85 0.00 0.00 0.00 0.00 01:23:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 47.92 31.89 744.37 4.88 0.00 0.00 0.00 0.00 01:24:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:24:01 ens3 151.98 121.38 1204.06 48.91 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 173.60 123.88 962.07 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9862) 01/06/24 _x86_64_ (4 CPU) 01:20:52 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 18.97 0.00 1.64 15.60 0.13 63.66 01:22:02 0 18.33 0.00 1.57 30.90 0.13 49.06 01:22:02 1 17.56 0.00 1.62 7.47 0.10 73.25 01:22:02 2 26.13 0.00 1.84 13.76 0.15 58.11 01:22:02 3 13.87 0.00 1.47 10.32 0.13 74.20 01:23:01 all 14.91 0.00 1.16 12.29 0.11 71.53 01:23:01 0 23.17 0.00 1.53 5.99 0.10 69.21 01:23:01 1 6.07 0.00 0.97 37.68 0.07 55.22 01:23:01 2 19.20 0.00 0.99 2.34 0.14 77.34 01:23:01 3 11.20 0.00 1.19 3.14 0.14 84.33 01:24:01 all 24.03 0.00 1.65 3.83 0.07 70.42 01:24:01 0 10.82 0.00 1.07 0.55 0.07 87.49 01:24:01 1 29.09 0.00 2.06 5.72 0.07 63.06 01:24:01 2 24.35 0.00 2.01 1.02 0.07 72.55 01:24:01 3 31.90 0.00 1.44 8.03 0.08 58.54 Average: all 19.33 0.00 1.48 10.57 0.10 68.52 Average: 0 17.41 0.00 1.39 12.52 0.10 68.59 Average: 1 17.63 0.00 1.55 16.85 0.08 63.89 Average: 2 23.24 0.00 1.62 5.73 0.12 69.30 Average: 3 19.03 0.00 1.37 7.19 0.12 72.29