---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3024 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 69G 12% / 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 559 12696 0 2783 15156 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:39:ce:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe39:cedd/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-3024) 12/07/23 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 130.10 24.44 105.66 1261.75 30769.29 11:57:01 126.23 3.23 123.00 340.34 39567.54 Average: 128.15 13.75 114.40 797.18 35205.38 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13739488 15466544 2685480 16.35 72036 1848896 1077712 6.17 793516 1667160 131920 11:57:01 13042428 15553268 3382540 20.59 84784 2601424 732860 4.19 946128 2175676 342712 Average: 13390958 15509906 3034010 18.47 78410 2225160 905286 5.18 869822 1921418 237316 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 90.90 64.33 1232.32 15.60 0.00 0.00 0.00 0.00 11:56:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 679.79 581.10 4087.31 2418.07 0.00 0.00 0.00 0.00 11:57:01 lo 5.40 5.40 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 387.82 324.89 2671.81 1226.93 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3024) 12/07/23 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.74 0.00 1.51 5.72 0.06 71.97 11:56:01 0 14.82 0.00 1.09 10.38 0.05 73.66 11:56:01 1 18.85 0.00 1.15 0.51 0.03 79.45 11:56:01 2 17.24 0.00 1.31 7.01 0.09 74.35 11:56:01 3 32.04 0.00 2.45 4.98 0.09 60.44 11:57:01 all 40.85 0.00 2.36 3.27 0.10 53.42 11:57:01 0 55.49 0.00 2.79 7.32 0.12 34.29 11:57:01 1 32.98 0.00 1.42 0.32 0.10 65.18 11:57:01 2 40.80 0.00 2.42 4.72 0.10 51.96 11:57:01 3 34.10 0.00 2.81 0.72 0.08 62.29 Average: all 30.88 0.00 1.94 4.48 0.08 62.62 Average: 0 35.36 0.00 1.95 8.83 0.08 53.78 Average: 1 25.97 0.00 1.29 0.41 0.07 72.26 Average: 2 29.10 0.00 1.87 5.86 0.09 63.08 Average: 3 33.08 0.00 2.63 2.83 0.08 61.38