---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7667 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 560 13215 0 2264 15164 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:57:7d:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe57:7d4f/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-7667) 10/07/26 _x86_64_ (4 CPU) 07:40:00 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 155.69 19.95 135.74 919.57 22815.79 07:43:01 38.98 1.17 37.81 83.45 6571.30 Average: 96.84 10.48 86.36 498.00 14625.31 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 12363036 14311296 4061932 24.73 77212 2057116 2080776 11.91 1949964 1864980 12760 07:43:01 13554392 15548752 2870576 17.48 81672 2097888 767840 4.39 757484 1868772 39480 Average: 12958714 14930024 3466254 21.10 79442 2077502 1424308 8.15 1353724 1866876 26120 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 15.37 15.37 2.11 2.11 0.00 0.00 0.00 0.00 07:42:01 ens3 923.86 533.30 2764.67 196.44 0.00 0.00 0.00 0.00 07:43:01 lo 32.11 32.11 4.15 4.15 0.00 0.00 0.00 0.00 07:43:01 ens3 1505.57 895.42 710.89 376.91 0.00 0.00 0.00 0.00 Average: lo 23.81 23.81 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 1217.16 715.88 1729.16 287.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7667) 10/07/26 _x86_64_ (4 CPU) 07:40:00 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 35.34 0.00 2.54 0.78 0.01 61.32 07:42:01 0 43.75 0.00 3.52 0.37 0.02 52.33 07:42:01 1 32.84 0.00 2.33 0.49 0.02 64.32 07:42:01 2 33.87 0.00 2.09 0.90 0.02 63.12 07:42:01 3 30.93 0.00 2.23 1.36 0.02 65.47 07:43:01 all 21.82 0.00 3.75 0.25 0.02 74.16 07:43:01 0 24.30 0.00 3.56 0.05 0.02 72.07 07:43:01 1 15.50 0.00 3.91 0.07 0.02 80.51 07:43:01 2 19.98 0.00 3.85 0.67 0.02 75.48 07:43:01 3 27.49 0.00 3.68 0.22 0.03 68.58 Average: all 28.52 0.00 3.15 0.51 0.02 67.80 Average: 0 33.93 0.00 3.54 0.21 0.02 62.30 Average: 1 24.09 0.00 3.13 0.28 0.02 72.49 Average: 2 26.85 0.00 2.98 0.78 0.02 69.37 Average: 3 29.19 0.00 2.96 0.78 0.03 67.04