---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7640 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 539 12396 0 3103 15170 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:e0:94:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee0:9478/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7640) 12/25/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 119.61 23.38 96.23 1217.00 30435.73 18:09:01 149.46 6.50 142.96 177.97 41348.31 18:10:01 70.19 1.05 69.14 62.39 36334.48 Average: 113.09 10.31 102.78 485.79 36039.50 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13919044 15629128 2505924 15.26 70852 1833772 710324 4.07 617204 1662104 155148 18:09:01 12515684 14811692 3909284 23.80 87112 2385212 1320388 7.56 1505304 2137188 108552 18:10:01 12724224 15557780 3700744 22.53 93464 2906976 764560 4.38 1044352 2376892 18056 Average: 13052984 15332867 3371984 20.53 83809 2375320 931757 5.33 1055620 2058728 93919 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 86.57 57.37 1224.66 19.22 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 638.81 537.23 7354.50 93.38 0.00 0.00 0.00 0.00 18:10:01 lo 17.86 17.86 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 271.19 282.97 727.66 2680.21 0.00 0.00 0.00 0.00 Average: lo 6.35 6.35 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 332.19 292.52 3102.27 930.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7640) 12/25/23 _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 18.78 0.00 1.39 5.54 0.06 74.22 18:08:01 0 21.40 0.00 1.58 6.32 0.05 70.66 18:08:01 1 8.63 0.00 0.87 12.04 0.05 78.41 18:08:01 2 19.45 0.00 1.42 0.70 0.03 78.39 18:08:01 3 25.69 0.00 1.68 3.09 0.10 69.43 18:09:01 all 33.19 0.00 2.09 2.78 0.09 61.86 18:09:01 0 33.52 0.00 1.85 0.78 0.10 63.75 18:09:01 1 36.24 0.00 1.67 7.22 0.08 54.79 18:09:01 2 34.39 0.00 2.89 0.42 0.10 62.20 18:09:01 3 28.62 0.00 1.93 2.70 0.08 66.67 18:10:01 all 25.74 0.00 1.61 3.63 0.07 68.95 18:10:01 0 36.80 0.00 2.57 2.42 0.05 58.16 18:10:01 1 17.76 0.00 1.32 2.04 0.08 78.80 18:10:01 2 26.47 0.00 1.39 4.21 0.10 67.83 18:10:01 3 21.99 0.00 1.15 5.84 0.05 70.97 Average: all 25.89 0.00 1.70 3.98 0.07 68.35 Average: 0 30.57 0.00 2.00 3.18 0.07 64.19 Average: 1 20.83 0.00 1.29 7.10 0.07 70.71 Average: 2 26.76 0.00 1.90 1.78 0.08 69.49 Average: 3 25.43 0.00 1.59 3.88 0.08 69.02