---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7330 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 548 13343 0 2148 15181 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:d0:c4:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fed0:c4aa/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-7330) 12/23/23 _x86_64_ (4 CPU) 21:32:25 LINUX RESTART (4 CPU) 21:33:02 tps rtps wtps bread/s bwrtn/s 21:34:01 87.58 17.35 70.23 1033.45 19323.37 21:35:01 135.39 18.73 116.66 714.01 28248.23 21:36:01 50.41 5.88 44.53 1028.36 15954.54 Average: 91.15 13.97 77.18 924.67 21185.72 21:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:34:01 13977568 15570284 2447392 14.90 62444 1731600 761288 4.36 668276 1566800 191496 21:35:01 12738636 14560676 3686324 22.44 74544 1938620 1845644 10.56 1718276 1732280 5564 21:36:01 13633188 15516236 2791772 17.00 80424 1992760 819200 4.69 790020 1768020 33608 Average: 13449797 15215732 2975163 18.11 72471 1887660 1142044 6.54 1058857 1689033 76889 21:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:34:01 ens3 62.33 41.52 894.47 7.72 0.00 0.00 0.00 0.00 21:34:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 21:35:01 ens3 880.92 605.18 2041.42 209.16 0.00 0.00 0.00 0.00 21:35:01 lo 19.83 19.83 2.53 2.53 0.00 0.00 0.00 0.00 21:36:01 ens3 212.53 160.47 282.86 61.42 0.00 0.00 0.00 0.00 21:36:01 lo 2.53 2.53 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 387.06 270.33 1073.91 93.24 0.00 0.00 0.00 0.00 Average: lo 7.92 7.92 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7330) 12/23/23 _x86_64_ (4 CPU) 21:32:25 LINUX RESTART (4 CPU) 21:33:02 CPU %user %nice %system %iowait %steal %idle 21:34:01 all 18.66 0.00 1.27 6.20 0.05 73.82 21:34:01 0 16.60 0.00 1.01 3.18 0.05 79.17 21:34:01 1 35.37 0.00 2.05 2.61 0.09 59.88 21:34:01 2 2.41 0.00 0.70 17.63 0.03 79.22 21:34:01 3 20.31 0.00 1.32 1.37 0.03 76.96 21:35:01 all 27.74 0.00 2.19 3.75 0.08 66.24 21:35:01 0 28.38 0.00 1.87 0.92 0.08 68.75 21:35:01 1 26.92 0.00 2.16 2.14 0.07 68.71 21:35:01 2 32.03 0.00 2.50 7.79 0.08 57.59 21:35:01 3 23.66 0.00 2.21 4.16 0.07 69.90 21:36:01 all 17.77 0.00 1.13 5.55 0.05 75.50 21:36:01 0 18.42 0.00 1.42 2.04 0.05 78.06 21:36:01 1 3.34 0.00 0.72 3.51 0.05 92.39 21:36:01 2 13.62 0.00 0.82 15.05 0.05 70.46 21:36:01 3 35.64 0.00 1.54 1.67 0.07 61.09 Average: all 21.41 0.00 1.53 5.16 0.06 71.84 Average: 0 21.18 0.00 1.44 2.04 0.06 75.29 Average: 1 21.77 0.00 1.64 2.76 0.07 73.77 Average: 2 16.09 0.00 1.34 13.47 0.06 69.04 Average: 3 26.57 0.00 1.69 2.41 0.06 69.28