---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7040 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 596 12103 0 3340 15113 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:18:83:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe18:8376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7040) 07/08/26 _x86_64_ (4 CPU) 13:30:52 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:03 350.87 53.99 296.88 3620.06 63122.68 13:33:01 177.26 44.44 132.82 2529.63 19313.77 13:34:01 25.55 0.42 25.13 14.80 20493.52 Average: 184.64 32.82 151.82 2049.50 34478.46 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:03 13954852 15549248 2470116 15.04 64036 1730960 809276 4.63 665852 1590784 186400 13:33:01 12482636 14518992 3942332 24.00 78368 2142004 1758656 10.06 1747676 1942120 25228 13:34:01 12452316 15519564 3972652 24.19 80024 3156988 787408 4.51 1015400 2681576 662096 Average: 12963268 15195935 3461700 21.08 74143 2343317 1118447 6.40 1142976 2071493 291241 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:03 ens3 458.32 287.37 2009.13 79.48 0.00 0.00 0.00 0.00 13:32:03 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:33:01 ens3 363.33 267.32 3091.91 112.11 0.00 0.00 0.00 0.00 13:33:01 lo 46.89 46.89 3.60 3.60 0.00 0.00 0.00 0.00 13:34:01 ens3 1933.36 1187.54 609.83 7117.12 0.00 0.00 0.00 0.00 13:34:01 lo 4279.69 4279.69 328.08 328.08 0.00 0.00 0.00 0.00 Average: ens3 924.57 584.26 1890.28 2462.35 0.00 0.00 0.00 0.00 Average: lo 1458.34 1458.34 111.82 111.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7040) 07/08/26 _x86_64_ (4 CPU) 13:30:52 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:03 all 22.35 0.00 2.04 4.17 0.07 71.36 13:32:03 0 14.25 0.00 1.67 6.98 0.07 77.03 13:32:03 1 45.55 0.00 2.87 4.44 0.08 47.05 13:32:03 2 18.79 0.00 2.36 2.88 0.05 75.92 13:32:03 3 10.82 0.00 1.25 2.38 0.05 85.49 13:33:01 all 39.46 0.00 2.91 12.48 0.13 45.03 13:33:01 0 36.16 0.00 2.83 14.24 0.14 46.63 13:33:01 1 50.76 0.00 2.56 11.55 0.16 34.98 13:33:01 2 35.71 0.00 3.57 10.83 0.12 49.77 13:33:01 3 35.22 0.00 2.63 13.27 0.10 48.78 13:34:01 all 36.60 0.00 8.74 0.72 0.13 53.82 13:34:01 0 32.63 0.00 10.16 0.27 0.12 56.82 13:34:01 1 36.48 0.00 9.89 0.03 0.14 53.46 13:34:01 2 42.81 0.00 8.03 0.05 0.13 48.98 13:34:01 3 34.43 0.00 6.92 2.54 0.15 55.96 Average: all 32.72 0.00 4.57 5.73 0.11 56.88 Average: 0 27.58 0.00 4.90 7.10 0.11 60.31 Average: 1 44.22 0.00 5.12 5.29 0.12 45.25 Average: 2 32.39 0.00 4.66 4.52 0.10 58.33 Average: 3 26.71 0.00 3.60 5.99 0.10 63.60