---> uname -a: Linux prd-centos8-docker-8c-8g-1355.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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: 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): 0-7 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 973 28079 19 2837 30469 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:1c:9d:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe1c:9d88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:d4:12:cb 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/01/2024 _x86_64_ (8 CPU) 10:05:40 LINUX RESTART (8 CPU) 10:06:01 AM tps rtps wtps bread/s bwrtn/s 10:07:01 AM 121.49 28.06 93.42 6851.97 8000.52 10:08:01 AM 240.80 15.11 225.69 3809.80 10595.78 Average: 181.13 21.59 159.55 5331.13 9297.93 10:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 AM 29561560 31265192 3094152 9.48 2688 2027632 1426972 4.23 166800 2500352 166076 10:08:01 AM 28720988 30754260 3934724 12.05 2688 2347940 2074072 6.15 199412 3257968 132340 Average: 29141274 31009726 3514438 10.76 2688 2187786 1750522 5.19 183106 2879160 149208 10:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 442.92 259.88 1920.05 65.66 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 256.86 236.99 2501.32 50.27 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 349.91 248.43 2210.64 57.97 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 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 02/01/2024 _x86_64_ (8 CPU) 10:05:40 LINUX RESTART (8 CPU) 10:06:01 AM CPU %user %nice %system %iowait %steal %idle 10:07:01 AM all 14.49 0.00 1.90 1.26 0.05 82.29 10:07:01 AM 0 12.75 0.00 1.95 1.65 0.05 83.59 10:07:01 AM 1 16.51 0.00 1.71 1.00 0.05 80.74 10:07:01 AM 2 22.26 0.00 2.19 0.62 0.07 74.87 10:07:01 AM 3 26.99 0.00 1.82 2.09 0.07 69.04 10:07:01 AM 4 12.57 0.00 2.49 1.52 0.03 83.38 10:07:01 AM 5 6.28 0.00 1.81 1.76 0.07 90.08 10:07:01 AM 6 5.88 0.00 1.69 0.40 0.05 91.98 10:07:01 AM 7 12.62 0.00 1.55 1.07 0.05 84.71 10:08:01 AM all 13.52 0.00 1.15 1.08 0.06 84.19 10:08:01 AM 0 8.08 0.00 1.02 0.55 0.07 90.28 10:08:01 AM 1 12.29 0.00 1.10 1.20 0.08 85.32 10:08:01 AM 2 23.37 0.00 1.25 1.35 0.05 73.97 10:08:01 AM 3 15.52 0.00 1.24 0.83 0.05 82.36 10:08:01 AM 4 21.70 0.00 1.47 1.37 0.07 75.40 10:08:01 AM 5 10.78 0.00 1.19 1.12 0.05 86.86 10:08:01 AM 6 9.63 0.00 0.99 0.95 0.07 88.37 10:08:01 AM 7 6.79 0.00 0.93 1.29 0.05 90.93 Average: all 14.00 0.00 1.53 1.17 0.06 83.24 Average: 0 10.42 0.00 1.49 1.10 0.06 86.94 Average: 1 14.40 0.00 1.40 1.10 0.07 83.03 Average: 2 22.81 0.00 1.72 0.99 0.06 74.42 Average: 3 21.30 0.00 1.53 1.46 0.06 75.65 Average: 4 17.14 0.00 1.98 1.45 0.05 79.38 Average: 5 8.53 0.00 1.50 1.44 0.06 88.47 Average: 6 7.76 0.00 1.34 0.68 0.06 90.17 Average: 7 9.71 0.00 1.24 1.18 0.05 87.82