---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7172 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 8.2G 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 531 13510 0 1997 15201 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:76:07:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe76:75e/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-7172) 02/21/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 112.90 13.37 99.53 974.36 30010.66 01:23:01 97.80 11.40 86.39 314.25 29078.60 Average: 105.42 12.40 93.02 647.22 29548.74 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 13929544 15569552 2495424 15.19 67412 1769108 795772 4.55 674196 1597376 103076 01:23:01 13769428 15520192 2655540 16.17 76600 1866328 822368 4.71 750532 1673316 44664 Average: 13849486 15544872 2575482 15.68 72006 1817718 809070 4.63 712364 1635346 73870 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 55.13 35.26 893.77 6.42 0.00 0.00 0.00 0.00 01:22:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 01:23:01 ens3 165.97 129.15 977.18 52.10 0.00 0.00 0.00 0.00 01:23:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 110.06 81.79 935.11 29.06 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7172) 02/21/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 18.29 0.00 1.33 6.57 0.05 73.76 01:22:02 0 20.41 0.00 1.82 6.25 0.07 71.44 01:22:02 1 20.78 0.00 1.49 17.14 0.05 60.54 01:22:02 2 20.88 0.00 1.10 1.29 0.03 76.70 01:22:02 3 11.08 0.00 0.92 1.62 0.03 86.35 01:23:01 all 25.46 0.00 1.57 3.78 0.06 69.13 01:23:01 0 28.37 0.00 2.20 0.49 0.07 68.87 01:23:01 1 10.38 0.00 1.09 5.95 0.07 82.51 01:23:01 2 24.35 0.00 1.00 7.09 0.05 67.51 01:23:01 3 38.92 0.00 1.99 1.56 0.07 57.46 Average: all 21.85 0.00 1.45 5.19 0.05 71.46 Average: 0 24.36 0.00 2.01 3.40 0.07 70.17 Average: 1 15.60 0.00 1.29 11.57 0.06 71.49 Average: 2 22.60 0.00 1.05 4.16 0.04 72.14 Average: 3 24.87 0.00 1.45 1.59 0.05 72.04