---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7484 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 9.2G 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 570 12366 0 3103 15139 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:92:89:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe92:89fb/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-7484) 12/24/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 120.93 23.38 97.55 1216.79 30207.80 18:09:01 146.33 6.45 139.88 176.64 40289.42 18:10:01 68.39 1.03 67.36 61.06 36895.98 Average: 111.88 10.29 101.59 484.87 35797.42 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13900964 15610988 2524004 15.37 70920 1833740 706604 4.04 637096 1662360 156416 18:09:01 12553284 14795156 3871684 23.57 85396 2334660 1325528 7.59 1506248 2103912 73600 18:10:01 12656256 15489520 3768712 22.95 93244 2906860 789700 4.52 1114488 2376584 40996 Average: 13036835 15298555 3388133 20.63 83187 2358420 940611 5.38 1085944 2047619 90337 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:08:01 ens3 88.07 57.81 1239.09 13.05 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 577.05 503.90 7107.38 96.59 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 288.87 292.47 965.56 2693.96 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 317.98 284.71 3103.90 934.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7484) 12/24/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.12 0.00 1.46 4.65 0.06 74.72 18:08:01 0 5.05 0.00 0.60 7.12 0.08 87.15 18:08:01 1 16.65 0.00 1.41 3.50 0.03 78.41 18:08:01 2 19.04 0.00 1.57 0.50 0.03 78.86 18:08:01 3 35.78 0.00 2.26 7.48 0.05 54.43 18:09:01 all 32.73 0.00 2.02 3.65 0.11 61.49 18:09:01 0 32.95 0.00 2.13 1.76 0.12 63.04 18:09:01 1 37.44 0.00 2.02 8.72 0.10 51.71 18:09:01 2 32.00 0.00 1.75 1.55 0.10 64.61 18:09:01 3 28.52 0.00 2.16 2.59 0.10 66.63 18:10:01 all 24.66 0.00 1.60 3.65 0.07 70.02 18:10:01 0 31.56 0.00 2.21 0.90 0.10 65.23 18:10:01 1 18.19 0.00 1.56 9.54 0.05 70.66 18:10:01 2 17.12 0.00 1.19 0.02 0.07 81.61 18:10:01 3 31.79 0.00 1.48 4.16 0.08 62.48 Average: all 25.48 0.00 1.69 3.98 0.08 68.76 Average: 0 23.17 0.00 1.65 3.26 0.10 71.82 Average: 1 24.06 0.00 1.66 7.25 0.06 66.97 Average: 2 22.70 0.00 1.50 0.69 0.07 75.04 Average: 3 32.05 0.00 1.97 4.76 0.08 61.14