---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20103 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 540 13227 0 2272 15177 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:50:2e:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe50:2ec0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20103) 04/02/24 _x86_64_ (4 CPU) 13:42:39 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 191.05 36.82 154.23 1306.50 36585.80 13:45:01 75.97 0.55 75.42 42.26 29896.08 13:46:01 95.53 13.88 81.65 1048.89 10061.92 Average: 120.86 17.09 103.77 799.24 25515.22 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 14083828 15513620 2341140 14.25 46180 1592472 895864 5.13 720220 1423960 40392 13:45:01 13926404 15597012 2498564 15.21 67188 1798708 747936 4.28 655224 1618296 177716 13:46:01 13638564 15526500 2786404 16.96 86456 1986172 818020 4.68 763580 1776576 127564 Average: 13882932 15545711 2542036 15.48 66608 1792451 820607 4.70 713008 1606277 115224 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 207.41 161.06 1156.25 50.48 0.00 0.00 0.00 0.00 13:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:45:01 ens3 43.69 29.75 651.32 8.37 0.00 0.00 0.00 0.00 13:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:46:01 ens3 40.38 30.18 626.50 7.01 0.00 0.00 0.00 0.00 13:46:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 97.17 73.67 811.38 21.96 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20103) 04/02/24 _x86_64_ (4 CPU) 13:42:39 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 12.78 0.00 1.42 20.81 0.06 64.92 13:44:01 0 5.22 0.00 1.31 47.21 0.05 46.20 13:44:01 1 7.12 0.00 1.06 5.71 0.07 86.05 13:44:01 2 25.79 0.00 2.02 26.50 0.08 45.61 13:44:01 3 13.16 0.00 1.30 3.89 0.05 81.61 13:45:01 all 10.79 0.00 0.97 13.84 0.08 74.33 13:45:01 0 12.59 0.00 0.81 0.12 0.05 86.44 13:45:01 1 10.75 0.00 1.19 1.25 0.12 86.70 13:45:01 2 14.30 0.00 1.22 53.37 0.08 31.02 13:45:01 3 5.53 0.00 0.67 0.72 0.03 93.05 13:46:01 all 16.77 0.00 1.18 7.57 0.05 74.42 13:46:01 0 11.87 0.00 0.88 0.67 0.03 86.55 13:46:01 1 9.29 0.00 1.17 18.83 0.03 70.68 13:46:01 2 18.66 0.00 1.06 5.22 0.05 75.02 13:46:01 3 27.31 0.00 1.62 5.54 0.12 65.42 Average: all 13.45 0.00 1.19 14.06 0.06 71.24 Average: 0 9.90 0.00 1.00 15.95 0.04 73.11 Average: 1 9.06 0.00 1.14 8.61 0.07 81.13 Average: 2 19.55 0.00 1.43 28.37 0.07 50.57 Average: 3 15.34 0.00 1.20 3.38 0.07 80.02