---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8707 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 582 13365 0 2092 15144 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:d7:fd:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86266sec preferred_lft 86266sec inet6 fe80::f816:3eff:fed7:fda0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8707) 05/07/26 _x86_64_ (4 CPU) 05:59:52 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:02 364.01 50.51 313.50 3530.34 60476.85 06:02:01 126.97 4.88 122.09 186.65 15460.12 Average: 246.48 27.88 218.59 1872.40 38155.69 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:02 13853232 15553992 2571736 15.66 67224 1829084 833668 4.77 666300 1682576 289584 06:02:01 13662296 15482708 2762672 16.82 79136 1929168 882924 5.05 784724 1740456 27972 Average: 13757764 15518350 2667204 16.24 73180 1879126 858296 4.91 725512 1711516 158778 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:01:02 ens3 403.40 286.97 2276.44 78.93 0.00 0.00 0.00 0.00 06:02:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 06:02:01 ens3 39.36 32.36 46.40 12.20 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 222.89 160.72 1170.69 45.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8707) 05/07/26 _x86_64_ (4 CPU) 05:59:52 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:02 all 23.61 0.00 2.10 3.46 0.06 70.78 06:01:02 0 14.15 0.00 1.37 1.20 0.05 83.22 06:01:02 1 22.31 0.00 2.34 5.81 0.05 69.49 06:01:02 2 38.50 0.00 3.27 4.14 0.09 54.00 06:01:02 3 19.67 0.00 1.39 2.71 0.07 76.16 06:02:01 all 20.38 0.00 1.77 1.74 0.05 76.07 06:02:01 0 20.90 0.00 1.27 0.14 0.03 77.65 06:02:01 1 10.34 0.00 1.36 0.17 0.03 88.10 06:02:01 2 39.27 0.00 2.53 0.27 0.07 57.86 06:02:01 3 11.00 0.00 1.95 6.36 0.03 80.66 Average: all 21.99 0.00 1.94 2.60 0.05 73.42 Average: 0 17.50 0.00 1.32 0.67 0.04 80.46 Average: 1 16.33 0.00 1.85 3.00 0.04 78.78 Average: 2 38.89 0.00 2.90 2.20 0.08 55.94 Average: 3 15.34 0.00 1.67 4.53 0.05 78.40