---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8331 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 551 12612 0 2876 15159 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:e8:e9:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fee8:e9d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8331) 12/30/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 54.87 0.32 54.56 13.73 9456.16 00:02:01 26.00 1.77 24.23 85.99 2217.23 Average: 40.43 1.04 39.39 49.86 5836.69 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 10946228 13469560 5478740 33.36 98404 2587876 2620640 15.00 3133908 2056256 21432 00:02:01 12900324 15500056 3524644 21.46 103376 2657036 810624 4.64 1146100 2094300 84868 Average: 11923276 14484808 4501692 27.41 100890 2622456 1715632 9.82 2140004 2075278 53150 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 682.17 554.82 3273.31 233.32 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 331.26 322.11 305.43 659.55 0.00 0.00 0.00 0.00 00:02:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 506.72 438.47 1789.37 446.44 0.00 0.00 0.00 0.00 Average: lo 17.53 17.53 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8331) 12/30/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 58.21 0.00 2.33 0.09 0.09 39.28 00:01:01 0 57.98 0.00 2.00 0.02 0.08 39.92 00:01:01 1 62.33 0.00 2.03 0.00 0.08 35.56 00:01:01 2 55.96 0.00 2.82 0.22 0.08 40.92 00:01:01 3 56.58 0.00 2.46 0.13 0.10 40.73 00:02:01 all 40.02 0.00 2.31 0.27 0.08 57.31 00:02:01 0 32.73 0.00 2.37 0.00 0.10 64.80 00:02:01 1 42.51 0.00 2.56 0.07 0.08 54.77 00:02:01 2 50.73 0.00 2.48 0.82 0.10 45.87 00:02:01 3 34.13 0.00 1.83 0.18 0.08 63.78 Average: all 49.11 0.00 2.32 0.18 0.09 48.30 Average: 0 45.32 0.00 2.19 0.01 0.09 52.40 Average: 1 52.43 0.00 2.30 0.03 0.08 45.16 Average: 2 53.34 0.00 2.65 0.52 0.09 43.40 Average: 3 45.36 0.00 2.14 0.16 0.09 52.24