---> uname -a: Linux prd-centos8-docker-8c-8g-21459.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 976 28349 19 2564 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:5f:8f:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe5f:8f0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:93:49:fc 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) 06/15/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 131.84 4.07 127.77 1770.34 11114.45 09:19:01 PM 217.36 13.60 203.77 1710.50 15666.66 Average: 174.60 8.83 165.77 1740.42 13390.55 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29431056 31261992 3224656 9.87 2688 2149040 2016432 5.98 157116 2610088 116180 09:19:01 PM 28989380 31158436 3666332 11.23 2688 2480504 1511056 4.48 435312 2752312 33368 Average: 29210218 31210214 3445494 10.55 2688 2314772 1763744 5.23 296214 2681200 74774 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 260.88 193.02 1135.32 41.60 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 314.98 290.24 2379.31 539.85 0.00 0.00 0.00 0.00 09:19:01 PM 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 287.93 241.63 1757.32 290.73 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) 06/15/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 7.83 0.00 0.84 1.10 0.04 90.18 09:18:01 PM 0 3.12 0.00 0.53 0.53 0.07 95.75 09:18:01 PM 1 4.71 0.00 0.85 2.29 0.07 92.08 09:18:01 PM 2 16.78 0.00 1.94 1.86 0.05 79.38 09:18:01 PM 3 5.85 0.00 0.55 1.45 0.03 92.12 09:18:01 PM 4 7.66 0.00 0.77 1.02 0.03 90.51 09:18:01 PM 5 4.63 0.00 0.40 0.92 0.03 94.02 09:18:01 PM 6 16.19 0.00 1.22 0.48 0.02 82.09 09:18:01 PM 7 3.74 0.00 0.45 0.27 0.05 95.49 09:19:01 PM all 15.99 0.00 1.43 1.47 0.06 81.04 09:19:01 PM 0 10.43 0.00 1.27 2.47 0.08 85.75 09:19:01 PM 1 25.38 0.00 0.99 0.32 0.07 73.25 09:19:01 PM 2 26.22 0.00 1.76 3.55 0.07 68.41 09:19:01 PM 3 8.00 0.00 1.24 0.53 0.05 90.18 09:19:01 PM 4 12.72 0.00 1.44 1.77 0.07 84.00 09:19:01 PM 5 15.63 0.00 1.67 1.10 0.07 81.52 09:19:01 PM 6 12.44 0.00 1.42 1.37 0.07 84.70 09:19:01 PM 7 17.15 0.00 1.64 0.63 0.05 80.52 Average: all 11.91 0.00 1.13 1.29 0.05 85.61 Average: 0 6.77 0.00 0.90 1.50 0.08 90.75 Average: 1 15.05 0.00 0.92 1.30 0.07 82.66 Average: 2 21.50 0.00 1.85 2.70 0.06 73.89 Average: 3 6.92 0.00 0.89 0.99 0.04 91.15 Average: 4 10.19 0.00 1.10 1.40 0.05 87.26 Average: 5 10.12 0.00 1.04 1.01 0.05 87.78 Average: 6 14.32 0.00 1.32 0.93 0.04 83.39 Average: 7 10.45 0.00 1.04 0.45 0.05 88.01