---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5459 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 839 28871 0 2456 30899 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:b5:f6:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb5:f6f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:27:4e:e6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5459) 12/16/23 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 101.67 17.73 83.94 1021.83 31948.94 05:15:01 156.87 25.21 131.66 1647.33 40558.17 Average: 129.27 21.47 107.80 1334.58 36253.56 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30084560 31695552 2854660 8.67 70216 1850552 1392388 4.10 875172 1684392 176384 05:15:01 29569512 31627852 3369708 10.23 84368 2268448 1436696 4.23 1056400 1989388 141252 Average: 29827036 31661702 3112184 9.45 77292 2059500 1414542 4.16 965786 1836890 158818 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 59.04 41.03 982.31 7.43 0.00 0.00 0.00 0.00 05:15:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 527.18 395.75 2707.61 99.64 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.11 218.39 1844.96 53.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5459) 12/16/23 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.09 0.00 0.78 2.38 0.03 86.72 05:14:01 0 22.25 0.00 1.10 0.99 0.05 75.61 05:14:01 1 12.89 0.00 0.87 0.52 0.08 85.64 05:14:01 2 8.25 0.00 0.78 2.43 0.03 88.49 05:14:01 3 9.00 0.00 0.72 0.03 0.02 90.23 05:14:01 4 1.22 0.00 0.47 0.40 0.02 97.90 05:14:01 5 0.49 0.00 0.27 0.08 0.02 99.15 05:14:01 6 8.52 0.00 0.94 8.97 0.03 81.54 05:14:01 7 18.12 0.00 1.09 5.58 0.05 75.17 05:15:01 all 29.01 0.00 1.82 1.83 0.07 67.27 05:15:01 0 32.88 0.00 3.02 3.01 0.07 61.03 05:15:01 1 28.57 0.00 2.47 3.93 0.08 64.95 05:15:01 2 33.35 0.00 1.93 0.10 0.07 64.55 05:15:01 3 23.75 0.00 1.17 0.02 0.07 75.00 05:15:01 4 35.77 0.00 1.67 0.75 0.08 61.71 05:15:01 5 24.82 0.00 1.66 1.98 0.07 71.47 05:15:01 6 26.60 0.00 1.24 2.61 0.07 69.49 05:15:01 7 26.30 0.00 1.42 2.29 0.07 69.92 Average: all 19.54 0.00 1.30 2.11 0.05 77.01 Average: 0 27.57 0.00 2.06 2.00 0.06 68.32 Average: 1 20.72 0.00 1.67 2.22 0.08 75.32 Average: 2 20.76 0.00 1.36 1.27 0.05 76.56 Average: 3 16.37 0.00 0.94 0.03 0.04 82.62 Average: 4 18.46 0.00 1.07 0.58 0.05 79.85 Average: 5 12.64 0.00 0.96 1.03 0.04 85.33 Average: 6 17.56 0.00 1.09 5.79 0.05 75.51 Average: 7 22.20 0.00 1.25 3.94 0.06 72.55