---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-310 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 8.3G 70G 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 644 13323 0 2072 15086 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:ce:a8:2b brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fece:a82b/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-310) 03/07/26 _x86_64_ (4 CPU) 17:07:17 LINUX RESTART (4 CPU) 17:08:03 tps rtps wtps bread/s bwrtn/s 17:09:01 164.08 20.15 143.92 748.97 16553.84 Average: 164.08 20.15 143.92 748.97 16553.84 17:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13722816 15513340 2702152 16.45 72120 1909900 764112 4.37 740196 1731168 30448 Average: 13722816 15513340 2702152 16.45 72120 1909900 764112 4.37 740196 1731168 30448 17:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 632.48 405.76 2643.59 127.20 0.00 0.00 0.00 0.00 17:09:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 632.48 405.76 2643.59 127.20 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-310) 03/07/26 _x86_64_ (4 CPU) 17:07:17 LINUX RESTART (4 CPU) 17:08:03 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 30.86 0.00 1.89 1.16 0.06 66.03 17:09:01 0 28.25 0.00 1.47 0.78 0.05 69.46 17:09:01 1 22.84 0.00 1.33 0.71 0.05 75.07 17:09:01 2 47.47 0.00 2.99 1.09 0.07 48.39 17:09:01 3 24.82 0.00 1.80 2.08 0.07 71.23 Average: all 30.86 0.00 1.89 1.16 0.06 66.03 Average: 0 28.25 0.00 1.47 0.78 0.05 69.46 Average: 1 22.84 0.00 1.33 0.71 0.05 75.07 Average: 2 47.47 0.00 2.99 1.09 0.07 48.39 Average: 3 24.82 0.00 1.80 2.08 0.07 71.23