---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-560 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 676K 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 594 13279 0 2165 15133 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:78:13:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe78:1322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-560) 03/09/26 _x86_64_ (4 CPU) 00:48:49 LINUX RESTART (4 CPU) 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 346.94 19.80 327.15 718.81 59644.46 00:51:01 177.10 58.02 119.08 3725.11 13704.78 Average: 262.02 38.91 223.11 2221.96 36674.62 00:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 13881036 15497744 2543932 15.49 65868 1749568 854208 4.89 722748 1601836 213748 00:51:01 13533744 15436300 2891224 17.60 77808 2014212 909872 5.21 915696 1737432 36140 Average: 13707390 15467022 2717578 16.55 71838 1881890 882040 5.05 819222 1669634 124944 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 ens3 162.57 109.63 1229.20 34.67 0.00 0.00 0.00 0.00 00:50:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:51:01 ens3 540.36 320.26 2010.55 106.11 0.00 0.00 0.00 0.00 00:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 351.47 214.95 1619.88 70.39 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 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-560) 03/09/26 _x86_64_ (4 CPU) 00:48:49 LINUX RESTART (4 CPU) 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 18.74 0.00 1.64 3.11 0.05 76.46 00:50:01 0 3.78 0.00 0.65 0.27 0.05 95.25 00:50:01 1 12.07 0.00 1.54 8.76 0.05 77.58 00:50:01 2 42.39 0.00 3.12 2.64 0.08 51.77 00:50:01 3 16.68 0.00 1.25 0.80 0.05 81.23 00:51:01 all 41.85 0.00 2.44 0.76 0.08 54.87 00:51:01 0 37.69 0.00 2.32 0.72 0.07 59.20 00:51:01 1 31.95 0.00 3.28 1.41 0.08 63.28 00:51:01 2 41.49 0.00 1.69 0.74 0.07 56.01 00:51:01 3 56.26 0.00 2.44 0.20 0.10 41.00 Average: all 30.29 0.00 2.04 1.94 0.07 65.67 Average: 0 20.73 0.00 1.49 0.49 0.06 77.23 Average: 1 22.01 0.00 2.41 5.08 0.07 70.43 Average: 2 41.94 0.00 2.41 1.69 0.08 53.89 Average: 3 36.43 0.00 1.84 0.50 0.07 61.16