---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2231 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 8.8G 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 602 12781 0 2655 15106 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:0a:a4:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0a:a403/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2231) 02/03/24 _x86_64_ (4 CPU) 07:48:25 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 111.60 23.10 88.50 1173.73 21510.53 07:51:01 107.47 18.07 89.40 755.13 24292.63 07:52:01 113.26 0.78 112.48 85.59 29845.96 Average: 110.78 13.99 96.79 671.49 25216.17 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13829000 15492780 2595968 15.81 70356 1789640 1108896 6.35 762392 1612924 126392 07:51:01 13043196 15156968 3381772 20.59 87452 2202896 1315020 7.53 1146536 1969132 204948 07:52:01 13071656 15451584 3353312 20.42 105380 2429536 829952 4.75 903732 2157560 52056 Average: 13314617 15367111 3110351 18.94 87729 2140691 1084623 6.21 937553 1913205 127799 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:50:01 ens3 78.10 51.42 1057.14 18.19 0.00 0.00 0.00 0.00 07:51:01 lo 7.32 7.32 0.78 0.78 0.00 0.00 0.00 0.00 07:51:01 ens3 184.61 143.04 1969.73 33.08 0.00 0.00 0.00 0.00 07:52:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:52:01 ens3 41.98 33.61 193.98 11.26 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 101.60 76.05 1074.01 20.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2231) 02/03/24 _x86_64_ (4 CPU) 07:48:25 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 19.92 0.00 1.54 6.35 0.06 72.13 07:50:01 0 36.18 0.00 2.02 7.71 0.12 53.97 07:50:01 1 29.94 0.00 2.35 5.07 0.07 62.57 07:50:01 2 6.82 0.00 0.97 10.85 0.05 81.31 07:50:01 3 6.83 0.00 0.77 1.76 0.02 90.62 07:51:01 all 42.88 0.00 3.02 3.54 0.10 50.45 07:51:01 0 32.42 0.00 2.33 0.89 0.07 64.29 07:51:01 1 40.60 0.00 2.77 2.23 0.08 54.32 07:51:01 2 48.19 0.00 3.69 8.06 0.13 39.93 07:51:01 3 50.28 0.00 3.36 2.99 0.12 43.25 07:52:01 all 25.54 0.00 1.69 6.08 0.07 66.62 07:52:01 0 9.09 0.00 0.89 4.41 0.05 85.56 07:52:01 1 48.63 0.00 2.48 2.67 0.10 46.12 07:52:01 2 19.96 0.00 1.45 2.98 0.07 75.55 07:52:01 3 24.55 0.00 1.95 14.30 0.05 59.15 Average: all 29.45 0.00 2.08 5.33 0.08 63.06 Average: 0 25.87 0.00 1.74 4.33 0.08 67.98 Average: 1 39.73 0.00 2.53 3.32 0.08 54.34 Average: 2 24.97 0.00 2.04 7.29 0.08 65.62 Average: 3 27.26 0.00 2.03 6.35 0.06 64.30