---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7150 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 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 554 13468 0 2016 15179 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:5e:55:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe5e:55b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7150) 12/23/23 _x86_64_ (4 CPU) 10:24:10 LINUX RESTART (4 CPU) 10:25:01 tps rtps wtps bread/s bwrtn/s 10:26:01 102.95 15.61 87.34 1245.93 19637.66 Average: 102.95 15.61 87.34 1245.93 19637.66 10:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 13785708 15530724 2639260 16.07 72104 1868212 810560 4.64 727416 1689460 154060 Average: 13785708 15530724 2639260 16.07 72104 1868212 810560 4.64 727416 1689460 154060 10:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:26:01 ens3 73.77 53.87 662.37 31.89 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 73.77 53.87 662.37 31.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7150) 12/23/23 _x86_64_ (4 CPU) 10:24:10 LINUX RESTART (4 CPU) 10:25:01 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 22.26 0.00 1.48 3.15 0.05 73.06 10:26:01 0 15.00 0.00 1.47 2.90 0.05 80.58 10:26:01 1 27.60 0.00 1.39 5.21 0.05 65.75 10:26:01 2 9.19 0.00 0.72 0.33 0.05 89.70 10:26:01 3 37.22 0.00 2.37 4.14 0.07 56.21 Average: all 22.26 0.00 1.48 3.15 0.05 73.06 Average: 0 15.00 0.00 1.47 2.90 0.05 80.58 Average: 1 27.60 0.00 1.39 5.21 0.05 65.75 Average: 2 9.19 0.00 0.72 0.33 0.05 89.70 Average: 3 37.22 0.00 2.37 4.14 0.07 56.21