---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1624 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 562 12910 0 2567 15153 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:d2:ac:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed2:ac27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1624) 11/19/23 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 109.68 17.06 92.62 1016.23 42416.80 12:08:01 137.16 23.26 113.90 1440.96 15151.07 12:09:01 74.50 16.71 57.79 2830.99 12762.01 Average: 107.12 19.01 88.10 1762.73 23443.29 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 13934220 15566504 2490740 15.16 64020 1767620 861352 4.93 673340 1600996 191708 12:08:01 13224856 15220612 3200104 19.48 83536 2091836 1173868 6.72 1088868 1854196 118420 12:09:01 13198052 15494044 3226908 19.65 88744 2383620 850616 4.87 870360 2094684 32044 Average: 13452376 15427053 2972584 18.10 78767 2081025 961945 5.51 877523 1849959 114057 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 77.97 54.21 1110.59 8.49 0.00 0.00 0.00 0.00 12:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:08:01 ens3 144.88 119.51 951.70 25.20 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:09:01 ens3 37.13 29.61 108.94 11.98 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 86.66 67.78 723.74 15.22 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1624) 11/19/23 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.33 0.00 1.27 5.94 0.05 73.40 12:07:01 0 28.22 0.00 1.42 2.14 0.05 68.17 12:07:01 1 11.47 0.00 0.87 0.52 0.02 87.13 12:07:01 2 21.74 0.00 1.92 2.09 0.05 74.20 12:07:01 3 15.88 0.00 0.89 19.10 0.08 64.05 12:08:01 all 29.33 0.00 2.15 2.78 0.08 65.66 12:08:01 0 45.59 0.00 2.71 1.00 0.10 50.60 12:08:01 1 29.56 0.00 1.74 0.78 0.08 67.84 12:08:01 2 23.82 0.00 2.39 0.99 0.07 72.74 12:08:01 3 18.36 0.00 1.73 8.36 0.05 71.50 12:09:01 all 19.10 0.00 1.16 2.69 0.06 77.00 12:09:01 0 43.41 0.00 1.95 1.14 0.07 53.44 12:09:01 1 10.37 0.00 0.92 0.92 0.03 87.77 12:09:01 2 17.32 0.00 0.87 0.75 0.03 81.03 12:09:01 3 5.64 0.00 0.94 7.88 0.12 85.43 Average: all 22.58 0.00 1.53 3.80 0.06 72.02 Average: 0 39.06 0.00 2.02 1.43 0.07 57.42 Average: 1 17.13 0.00 1.17 0.74 0.04 80.92 Average: 2 20.96 0.00 1.73 1.27 0.05 75.99 Average: 3 13.25 0.00 1.19 11.74 0.08 73.74