---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-881 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 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 545 13296 0 2198 15177 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:c0:1c:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86273sec preferred_lft 86273sec inet6 fe80::f816:3eff:fec0:1c94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-881) 11/04/26 _x86_64_ (4 CPU) 12:16:54 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:02 158.81 58.32 100.48 3688.59 67446.89 Average: 158.81 58.32 100.48 3688.59 67446.89 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:02 13959540 15524076 2465428 15.01 56468 1711552 828292 4.74 723024 1534804 106508 Average: 13959540 15524076 2465428 15.01 56468 1711552 828292 4.74 723024 1534804 106508 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:18:02 ens3 423.65 281.90 2406.72 78.51 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 423.65 281.90 2406.72 78.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-881) 11/04/26 _x86_64_ (4 CPU) 12:16:54 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:02 all 21.65 0.00 1.96 6.35 0.01 70.03 12:18:02 0 21.98 0.00 1.62 5.31 0.02 71.07 12:18:02 1 12.69 0.00 1.36 10.54 0.00 75.42 12:18:02 2 17.03 0.00 1.87 5.49 0.00 75.60 12:18:02 3 34.97 0.00 3.00 3.99 0.02 58.02 Average: all 21.65 0.00 1.96 6.35 0.01 70.03 Average: 0 21.98 0.00 1.62 5.31 0.02 71.07 Average: 1 12.69 0.00 1.36 10.54 0.00 75.42 Average: 2 17.03 0.00 1.87 5.49 0.00 75.60 Average: 3 34.97 0.00 3.00 3.99 0.02 58.02