---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11863 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 8.4G 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 1048 12758 0 2233 14679 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:8b:20:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe8b:2084/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11863) 03/09/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 125.43 13.73 111.70 989.57 47813.36 00:42:01 100.98 18.70 82.29 730.81 16769.87 00:43:01 26.71 2.57 24.15 139.98 5632.66 Average: 84.37 11.66 72.71 620.12 23405.30 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13902708 15539140 2522260 15.36 66112 1768448 827112 4.73 704004 1598400 106768 00:42:01 13656136 15594688 2768832 16.86 75360 2050968 712960 4.08 697772 1831848 64316 00:43:01 13127896 15093976 3297072 20.07 77900 2076096 1156116 6.62 1312604 1744592 23468 Average: 13562247 15409268 2862721 17.43 73124 1965171 898729 5.14 904793 1724947 64851 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 ens3 56.34 35.11 888.86 7.19 0.00 0.00 0.00 0.00 00:41:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 00:42:01 ens3 516.71 358.14 2340.52 121.14 0.00 0.00 0.00 0.00 00:42:01 lo 3.78 3.78 0.21 0.21 0.00 0.00 0.00 0.00 00:43:01 ens3 230.83 160.72 357.19 159.94 0.00 0.00 0.00 0.00 00:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 267.96 184.66 1195.52 96.09 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11863) 03/09/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 18.75 0.00 1.31 6.03 0.05 73.86 00:41:01 0 3.26 0.00 0.69 17.40 0.05 78.60 00:41:01 1 17.15 0.00 1.44 3.14 0.05 78.22 00:41:01 2 17.10 0.00 0.98 1.87 0.03 80.01 00:41:01 3 37.49 0.00 2.16 1.74 0.07 58.55 00:42:01 all 51.67 0.00 2.75 1.20 0.09 44.29 00:42:01 0 57.42 0.00 2.11 3.44 0.10 36.93 00:42:01 1 40.69 0.00 3.21 0.89 0.10 55.11 00:42:01 2 54.68 0.00 3.66 0.22 0.08 41.36 00:42:01 3 53.96 0.00 1.97 0.22 0.08 43.77 00:43:01 all 26.65 0.00 0.98 0.34 0.06 71.97 00:43:01 0 24.91 0.00 1.42 1.07 0.03 72.57 00:43:01 1 45.76 0.00 1.19 0.15 0.07 52.83 00:43:01 2 17.48 0.00 0.57 0.13 0.07 81.75 00:43:01 3 18.48 0.00 0.82 0.02 0.07 80.62 Average: all 32.32 0.00 1.68 2.52 0.07 63.40 Average: 0 28.54 0.00 1.40 7.29 0.06 62.70 Average: 1 34.53 0.00 1.95 1.39 0.07 62.06 Average: 2 29.71 0.00 1.73 0.74 0.06 67.76 Average: 3 36.55 0.00 1.65 0.66 0.07 61.07