---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3010 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 600 12978 0 2460 15123 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:8f:df:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe8f:df31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3010) 01/03/26 _x86_64_ (4 CPU) 19:32:28 LINUX RESTART (4 CPU) 19:33:02 tps rtps wtps bread/s bwrtn/s 19:34:01 175.12 32.66 142.47 1780.58 38170.62 19:35:01 296.17 11.93 284.24 907.58 43996.40 Average: 236.15 22.21 213.95 1340.41 41107.98 19:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 13389188 15169560 3035780 18.48 73148 1898952 1182348 6.77 1068704 1735980 144448 19:35:01 13331036 15523708 3093932 18.84 76564 2301652 822408 4.71 876184 1975180 33284 Average: 13360112 15346634 3064856 18.66 74856 2100302 1002378 5.74 972444 1855580 88866 19:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 19:34:01 ens3 291.76 214.46 2281.24 49.26 0.00 0.00 0.00 0.00 19:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:35:01 ens3 635.43 410.65 3495.42 109.99 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 465.04 313.38 2893.43 79.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3010) 01/03/26 _x86_64_ (4 CPU) 19:32:28 LINUX RESTART (4 CPU) 19:33:02 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 26.44 0.00 1.62 4.24 0.07 67.63 19:34:01 0 29.73 0.00 1.58 1.97 0.05 66.67 19:34:01 1 26.38 0.00 1.57 1.67 0.07 70.32 19:34:01 2 26.12 0.00 1.57 2.77 0.07 69.48 19:34:01 3 23.56 0.00 1.75 10.51 0.07 64.10 19:35:01 all 34.63 0.00 1.99 3.23 0.06 60.09 19:35:01 0 33.92 0.00 2.02 6.23 0.07 57.77 19:35:01 1 35.28 0.00 1.60 0.53 0.05 62.54 19:35:01 2 28.54 0.00 1.94 2.64 0.07 66.81 19:35:01 3 40.79 0.00 2.41 3.50 0.08 53.22 Average: all 30.57 0.00 1.81 3.73 0.07 63.83 Average: 0 31.84 0.00 1.80 4.12 0.06 62.18 Average: 1 30.87 0.00 1.59 1.10 0.06 66.39 Average: 2 27.34 0.00 1.75 2.71 0.07 68.13 Average: 3 32.25 0.00 2.08 6.97 0.08 58.62