---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8101 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 558 12373 0 3108 15151 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:de:f3:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fede:f3b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8101) 12/28/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 115.95 23.88 92.07 1531.88 35849.09 13:10:01 167.59 11.38 156.21 356.21 38602.63 13:11:01 66.29 1.50 64.79 70.79 21701.58 Average: 116.61 12.25 104.35 652.96 32051.10 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13768196 15523204 2656772 16.18 73572 1875212 1064744 6.09 735880 1697480 141420 13:10:01 12332176 14740252 4092792 24.92 89092 2493540 1395436 7.99 1565452 2259632 160312 13:11:01 12637932 15502324 3787036 23.06 96364 2929852 796376 4.56 1098340 2405620 22156 Average: 12912768 15255260 3512200 21.38 86343 2432868 1085519 6.21 1133224 2120911 107963 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 99.32 85.24 720.15 40.02 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 588.34 517.18 7323.75 75.71 0.00 0.00 0.00 0.00 13:11:01 lo 18.66 18.66 1.69 1.69 0.00 0.00 0.00 0.00 13:11:01 ens3 256.06 267.32 797.61 2455.38 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 314.57 289.91 2947.17 857.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8101) 12/28/23 _x86_64_ (4 CPU) 13:07:11 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.34 0.00 1.19 5.40 0.06 76.01 13:09:01 0 24.81 0.00 1.15 1.89 0.07 72.08 13:09:01 1 8.47 0.00 0.73 11.58 0.08 79.14 13:09:01 2 29.30 0.00 1.98 1.37 0.07 67.28 13:09:01 3 6.81 0.00 0.94 6.71 0.05 85.50 13:10:01 all 33.44 0.00 1.99 3.98 0.10 60.49 13:10:01 0 30.53 0.00 2.38 3.80 0.08 63.20 13:10:01 1 34.15 0.00 2.22 2.32 0.10 61.21 13:10:01 2 33.25 0.00 2.06 6.19 0.10 58.40 13:10:01 3 35.87 0.00 1.29 3.63 0.08 59.12 13:11:01 all 26.45 0.00 1.68 1.52 0.07 70.29 13:11:01 0 13.55 0.00 1.62 5.01 0.05 79.77 13:11:01 1 53.65 0.00 2.29 0.82 0.08 43.16 13:11:01 2 15.39 0.00 1.51 0.02 0.07 83.01 13:11:01 3 23.25 0.00 1.25 0.20 0.07 75.23 Average: all 25.72 0.00 1.62 3.63 0.08 68.95 Average: 0 22.96 0.00 1.72 3.57 0.07 71.69 Average: 1 32.04 0.00 1.74 4.92 0.09 61.21 Average: 2 25.94 0.00 1.85 2.51 0.08 69.63 Average: 3 21.95 0.00 1.16 3.51 0.07 73.31