---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-697 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: 2800.012 BogoMIPS: 5600.02 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 8.6G 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 552 13139 0 2348 15162 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:76:a6:81 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe76:a681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-697) 11/03/26 _x86_64_ (4 CPU) 15:04:09 LINUX RESTART (4 CPU) 15:05:02 tps rtps wtps bread/s bwrtn/s 15:06:01 112.10 0.97 111.13 114.42 19606.30 Average: 112.10 0.97 111.13 114.42 19606.30 15:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:06:01 13690144 15561608 2734824 16.65 79304 1976836 755184 4.32 744508 1742920 186616 Average: 13690144 15561608 2734824 16.65 79304 1976836 755184 4.32 744508 1742920 186616 15:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:06:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:06:01 ens3 81.24 56.18 1051.47 10.04 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 81.24 56.18 1051.47 10.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-697) 11/03/26 _x86_64_ (4 CPU) 15:04:09 LINUX RESTART (4 CPU) 15:05:02 CPU %user %nice %system %iowait %steal %idle 15:06:01 all 21.95 0.00 1.84 1.46 0.02 74.73 15:06:01 0 33.25 0.00 1.92 0.25 0.02 64.56 15:06:01 1 24.78 0.00 2.21 1.14 0.02 71.86 15:06:01 2 11.44 0.00 1.67 4.32 0.02 82.55 15:06:01 3 18.27 0.00 1.62 0.14 0.00 79.98 Average: all 21.95 0.00 1.84 1.46 0.02 74.73 Average: 0 33.25 0.00 1.92 0.25 0.02 64.56 Average: 1 24.78 0.00 2.21 1.14 0.02 71.86 Average: 2 11.44 0.00 1.67 4.32 0.02 82.55 Average: 3 18.27 0.00 1.62 0.14 0.00 79.98