---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7841 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 8.9G 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 556 12606 0 2876 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 mq state UP group default qlen 1000 link/ether fa:16:3e:59:03:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe59:3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7841) 12/27/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 77.39 0.50 76.89 37.59 24292.17 00:02:01 33.09 1.28 31.81 73.32 5991.67 00:03:01 22.16 0.83 21.33 47.19 3405.17 Average: 44.22 0.87 43.35 52.70 11230.39 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10946892 13470620 5478068 33.35 98440 2587700 2668236 15.27 3131212 2056720 28804 00:02:01 12929284 15516708 3495676 21.28 102932 2645280 798744 4.57 1124016 2086768 78440 00:03:01 12935092 15536932 3489868 21.25 104312 2658096 757412 4.33 1108872 2094876 2108 Average: 12270423 14841420 4154537 25.29 101895 2630359 1408131 8.06 1788033 2079455 36451 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 697.55 568.29 3300.83 234.18 0.00 0.00 0.00 0.00 00:02:01 lo 31.33 31.33 2.82 2.82 0.00 0.00 0.00 0.00 00:02:01 ens3 200.83 206.62 90.62 626.98 0.00 0.00 0.00 0.00 00:03:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 00:03:01 ens3 80.90 65.74 224.03 33.04 0.00 0.00 0.00 0.00 Average: lo 11.91 11.91 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 326.45 280.23 1205.27 298.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7841) 12/27/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 62.89 0.00 2.46 1.10 0.11 33.44 00:01:01 0 66.48 0.00 2.37 0.84 0.12 30.20 00:01:01 1 52.11 0.00 1.92 0.28 0.12 45.57 00:01:01 2 76.51 0.00 2.84 0.42 0.12 20.11 00:01:01 3 56.48 0.00 2.71 2.86 0.12 37.83 00:02:01 all 35.71 0.00 2.09 0.26 0.08 61.86 00:02:01 0 28.49 0.00 1.68 0.02 0.07 69.74 00:02:01 1 29.84 0.00 1.75 0.00 0.07 68.34 00:02:01 2 33.72 0.00 2.31 0.05 0.07 63.86 00:02:01 3 50.91 0.00 2.60 1.00 0.08 45.41 00:03:01 all 9.06 0.00 0.61 0.42 0.02 89.89 00:03:01 0 25.18 0.00 0.85 0.23 0.02 73.72 00:03:01 1 1.45 0.00 0.48 0.02 0.03 98.02 00:03:01 2 5.16 0.00 0.55 0.02 0.03 94.24 00:03:01 3 4.44 0.00 0.57 1.39 0.02 93.59 Average: all 35.86 0.00 1.72 0.59 0.07 61.75 Average: 0 39.99 0.00 1.63 0.36 0.07 57.95 Average: 1 27.77 0.00 1.38 0.10 0.07 70.67 Average: 2 38.48 0.00 1.90 0.16 0.07 59.39 Average: 3 37.21 0.00 1.96 1.75 0.07 59.01