---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5068 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.5G 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 608 13165 0 2266 15115 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:87:7c:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe87:7ccc/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-5068) 11/02/26 _x86_64_ (4 CPU) 13:45:51 LINUX RESTART (4 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:01 316.53 24.76 291.77 910.78 17785.70 13:48:01 151.56 19.58 131.98 906.52 24914.65 13:49:01 39.73 0.60 39.13 16.00 9119.87 Average: 169.28 14.98 154.30 611.13 17273.86 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 13782284 15478988 2642676 16.09 67052 1826832 858352 4.91 748304 1673484 261220 13:48:01 12340504 14291212 4084456 24.87 78028 2058524 2086976 11.94 1968536 1868176 2580 13:49:01 13518972 15504604 2905988 17.69 81996 2089228 808328 4.63 782340 1879344 18240 Average: 13213920 15091601 3211040 19.55 75692 1991528 1251219 7.16 1166393 1807001 94013 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:47:01 ens3 214.40 133.64 1755.08 47.15 0.00 0.00 0.00 0.00 13:48:01 lo 15.33 15.33 2.11 2.11 0.00 0.00 0.00 0.00 13:48:01 ens3 718.16 458.69 2390.38 156.75 0.00 0.00 0.00 0.00 13:49:01 lo 37.22 37.22 4.73 4.73 0.00 0.00 0.00 0.00 13:49:01 ens3 2022.90 1175.78 885.66 490.52 0.00 0.00 0.00 0.00 Average: lo 17.89 17.89 2.32 2.32 0.00 0.00 0.00 0.00 Average: ens3 985.10 589.34 1677.08 231.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5068) 11/02/26 _x86_64_ (4 CPU) 13:45:51 LINUX RESTART (4 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 20.36 0.00 1.77 4.22 0.02 73.63 13:47:01 0 7.50 0.00 0.95 8.23 0.00 83.31 13:47:01 1 17.62 0.00 1.61 1.95 0.02 78.81 13:47:01 2 26.07 0.00 2.28 2.83 0.03 68.79 13:47:01 3 30.27 0.00 2.24 3.86 0.02 63.61 13:48:01 all 36.43 0.00 2.78 0.57 0.03 60.18 13:48:01 0 33.96 0.00 2.66 0.50 0.03 62.85 13:48:01 1 38.38 0.00 2.45 0.77 0.02 58.39 13:48:01 2 31.11 0.00 3.44 0.72 0.02 64.72 13:48:01 3 42.32 0.00 2.54 0.28 0.07 54.78 13:49:01 all 16.50 0.00 3.87 0.36 0.03 79.23 13:49:01 0 16.84 0.00 4.36 0.74 0.03 78.03 13:49:01 1 16.17 0.00 3.57 0.64 0.03 79.59 13:49:01 2 16.07 0.00 4.22 0.05 0.03 79.62 13:49:01 3 16.90 0.00 3.36 0.03 0.03 79.67 Average: all 24.43 0.00 2.81 1.72 0.03 71.01 Average: 0 19.43 0.00 2.65 3.16 0.02 74.73 Average: 1 24.05 0.00 2.54 1.12 0.02 72.26 Average: 2 24.43 0.00 3.31 1.20 0.03 71.03 Average: 3 29.83 0.00 2.72 1.39 0.04 66.02