---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8254 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 8.5G 69G 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 549 13143 0 2347 15165 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:ec:cc:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feec:cc54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8254) 07/10/26 _x86_64_ (4 CPU) 14:52:19 LINUX RESTART (4 CPU) 14:53:01 tps rtps wtps bread/s bwrtn/s 14:54:01 44.44 8.65 35.79 162.64 7463.29 14:55:01 81.72 0.90 80.82 103.85 11487.02 14:56:01 70.70 0.45 70.25 40.26 10817.00 Average: 65.62 3.33 62.29 102.25 9922.44 14:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 13976076 15532596 2448884 14.91 54168 1704176 837056 4.79 750796 1484492 111128 14:55:01 13747212 15548256 2677748 16.30 77896 1910948 781080 4.47 760408 1674928 136548 14:56:01 13488036 15556032 2936924 17.88 88672 2155924 742792 4.25 759788 1911304 207804 Average: 13737108 15545628 2687852 16.36 73579 1923683 786976 4.50 756997 1690241 151827 14:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:54:01 ens3 121.06 78.00 775.15 8.33 0.00 0.00 0.00 0.00 14:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:55:01 ens3 116.01 81.07 743.58 12.16 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:56:01 ens3 68.96 52.44 817.39 8.71 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 102.01 70.50 778.71 9.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8254) 07/10/26 _x86_64_ (4 CPU) 14:52:19 LINUX RESTART (4 CPU) 14:53:01 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 11.86 0.00 1.44 12.97 0.04 73.69 14:54:01 0 12.95 0.00 1.25 18.28 0.05 67.47 14:54:01 1 8.11 0.00 1.54 5.42 0.05 84.89 14:54:01 2 14.37 0.00 1.52 5.46 0.05 78.59 14:54:01 3 12.03 0.00 1.42 22.68 0.03 63.84 14:55:01 all 15.24 0.00 1.32 6.45 0.06 76.93 14:55:01 0 12.25 0.00 0.90 1.32 0.03 85.49 14:55:01 1 20.02 0.00 2.17 21.58 0.07 56.16 14:55:01 2 22.88 0.00 1.49 1.74 0.08 73.80 14:55:01 3 5.84 0.00 0.70 1.18 0.03 92.24 14:56:01 all 14.83 0.00 1.13 7.95 0.05 76.05 14:56:01 0 4.15 0.00 0.42 0.67 0.02 94.75 14:56:01 1 29.58 0.00 2.29 16.59 0.07 51.48 14:56:01 2 7.38 0.00 0.88 13.37 0.05 78.31 14:56:01 3 18.21 0.00 0.93 1.19 0.05 79.62 Average: all 13.98 0.00 1.30 9.12 0.05 75.56 Average: 0 9.78 0.00 0.86 6.75 0.03 82.57 Average: 1 19.24 0.00 2.00 14.53 0.06 64.17 Average: 2 14.87 0.00 1.30 6.87 0.06 76.90 Average: 3 12.03 0.00 1.02 8.35 0.04 78.57