---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8105 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5414 0 2091 7227 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d8:31:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fed8:31bb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8105) 11/03/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 55.96 0.32 55.64 28.40 8765.34 19:16:01 80.32 18.41 61.91 667.64 9133.36 19:17:01 22.79 0.82 21.98 54.38 4392.14 Average: 53.02 6.51 46.51 250.15 7430.20 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5791984 7409648 2375436 29.08 53680 1731740 701636 7.61 605300 1584388 130144 19:16:01 5552612 7395828 2614808 32.02 62408 1940612 704616 7.65 705768 1707660 97684 19:17:01 5488120 7343696 2679300 32.80 64348 1950272 742028 8.05 763476 1711800 9992 Average: 5610905 7383057 2556515 31.30 60145 1874208 716093 7.77 691515 1667949 79273 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 56.04 43.98 699.44 5.65 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 303.72 282.96 1411.01 68.85 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 44.47 54.22 26.32 527.65 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 134.75 127.05 712.26 200.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8105) 11/03/25 _x86_64_ (4 CPU) 19:13:02 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.44 0.00 1.21 2.46 1.22 75.67 19:15:01 0 3.76 0.00 0.90 8.67 0.53 86.13 19:15:01 1 4.45 0.00 0.30 0.05 0.68 94.52 19:15:01 2 59.41 0.00 3.09 1.00 2.74 33.76 19:15:01 3 10.09 0.00 0.52 0.15 0.93 88.31 19:16:01 all 38.56 0.00 1.98 1.50 5.03 52.93 19:16:01 0 43.70 0.00 1.93 1.69 4.89 47.78 19:16:01 1 34.72 0.00 1.54 0.79 4.66 58.29 19:16:01 2 31.11 0.00 1.90 2.21 5.14 59.64 19:16:01 3 44.70 0.00 2.59 1.32 5.42 45.96 19:17:01 all 20.60 0.00 0.95 1.20 1.31 75.94 19:17:01 0 13.68 0.00 0.99 3.68 1.39 80.26 19:17:01 1 19.20 0.00 0.90 0.08 0.93 78.89 19:17:01 2 8.49 0.00 0.59 0.68 1.11 89.13 19:17:01 3 41.11 0.00 1.31 0.38 1.76 55.44 Average: all 26.22 0.00 1.38 1.72 2.52 68.15 Average: 0 20.42 0.00 1.28 4.67 2.28 71.35 Average: 1 19.48 0.00 0.91 0.31 2.10 77.20 Average: 2 32.95 0.00 1.86 1.30 3.00 60.90 Average: 3 32.00 0.00 1.48 0.62 2.71 63.20