---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2866 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 8.4G 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 535 13304 0 2200 15186 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:0d:a8:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86272sec preferred_lft 86272sec inet6 fe80::f816:3eff:fe0d:a8a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2866) 11/12/26 _x86_64_ (4 CPU) 11:18:19 LINUX RESTART (4 CPU) 11:19:02 tps rtps wtps bread/s bwrtn/s 11:20:01 106.34 0.92 105.42 111.17 23839.08 Average: 106.34 0.92 105.42 111.17 23839.08 11:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 13739732 15522592 2685236 16.35 75916 1898044 803416 4.60 742164 1709024 209384 Average: 13739732 15522592 2685236 16.35 75916 1898044 803416 4.60 742164 1709024 209384 11:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 85.44 51.03 1231.26 10.56 0.00 0.00 0.00 0.00 11:20:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 85.44 51.03 1231.26 10.56 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2866) 11/12/26 _x86_64_ (4 CPU) 11:18:19 LINUX RESTART (4 CPU) 11:19:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 20.82 0.00 1.45 2.02 0.02 75.69 11:20:01 0 9.39 0.00 0.99 2.67 0.02 86.94 11:20:01 1 42.13 0.00 2.72 4.70 0.03 50.42 11:20:01 2 23.91 0.00 1.32 0.32 0.03 74.41 11:20:01 3 7.92 0.00 0.81 0.44 0.02 90.82 Average: all 20.82 0.00 1.45 2.02 0.02 75.69 Average: 0 9.39 0.00 0.99 2.67 0.02 86.94 Average: 1 42.13 0.00 2.72 4.70 0.03 50.42 Average: 2 23.91 0.00 1.32 0.32 0.03 74.41 Average: 3 7.92 0.00 0.81 0.44 0.02 90.82