---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8804 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 9.1G 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 597 12481 0 2961 15112 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:0b:61:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe0b:6150/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8804) 06/06/26 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 181.52 15.25 166.27 388.34 34030.06 11:54:01 119.23 25.63 93.60 1987.40 16194.77 11:55:01 216.06 8.55 207.52 472.05 15278.65 Average: 172.27 16.48 155.80 949.26 21834.49 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13167752 15129688 3257216 19.83 77460 2069304 1180240 6.75 1111260 1900624 212152 11:54:01 12568584 15210788 3856384 23.48 83456 2730412 1057372 6.05 1183772 2400012 357752 11:55:01 12847356 15537896 3577612 21.78 87300 2772780 778132 4.45 932528 2370988 27784 Average: 12861231 15292791 3563737 21.70 82739 2524165 1005248 5.75 1075853 2223875 199229 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 368.77 282.90 4053.58 46.98 0.00 0.00 0.00 0.00 11:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 ens3 856.22 545.88 4859.82 172.42 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 ens3 334.81 200.18 120.10 171.04 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 519.94 342.99 3011.17 130.15 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8804) 06/06/26 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 29.76 0.00 1.88 2.09 0.06 66.21 11:53:01 0 38.69 0.00 2.37 0.80 0.07 58.07 11:53:01 1 23.03 0.00 1.62 6.36 0.08 68.91 11:53:01 2 22.52 0.00 1.69 0.63 0.05 75.10 11:53:01 3 34.81 0.00 1.82 0.55 0.05 62.76 11:54:01 all 52.21 0.00 2.58 1.07 0.09 44.06 11:54:01 0 36.29 0.00 2.14 0.30 0.08 61.19 11:54:01 1 53.82 0.00 2.29 0.90 0.08 42.91 11:54:01 2 56.37 0.00 3.71 2.51 0.08 37.33 11:54:01 3 62.35 0.00 2.19 0.53 0.08 34.85 11:55:01 all 41.35 0.00 1.86 1.13 0.08 55.58 11:55:01 0 34.38 0.00 1.16 0.53 0.07 63.86 11:55:01 1 32.03 0.00 1.86 1.05 0.07 64.99 11:55:01 2 62.35 0.00 2.32 0.50 0.08 34.75 11:55:01 3 36.70 0.00 2.13 2.42 0.08 58.66 Average: all 41.11 0.00 2.11 1.43 0.07 55.28 Average: 0 36.45 0.00 1.89 0.55 0.07 61.05 Average: 1 36.30 0.00 1.92 2.77 0.08 58.93 Average: 2 47.08 0.00 2.57 1.21 0.07 49.06 Average: 3 44.62 0.00 2.05 1.17 0.07 52.09