---> uname -a: Linux prd-centos8-docker-8c-8g-28982.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: 2799.996 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 987 28327 19 2574 30457 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:58:12:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe58:122e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a5:e4:ee 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) 07/18/2025 _x86_64_ (8 CPU) 21:16:40 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 272.09 20.59 251.50 5461.13 11076.79 09:19:01 PM 221.51 17.14 204.37 3257.31 11259.78 Average: 246.80 18.87 227.93 4359.22 11168.29 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29539220 31254572 3116492 9.54 2688 2037764 1436608 4.26 149088 2535044 166572 09:19:01 PM 29024392 31192704 3631320 11.12 2688 2478808 1447708 4.30 261288 2885972 272512 Average: 29281806 31223638 3373906 10.33 2688 2258286 1442158 4.28 205188 2710508 219542 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 475.92 295.77 2195.64 66.65 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 283.97 261.41 2385.53 67.35 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 379.95 278.59 2290.58 67.00 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) 07/18/2025 _x86_64_ (8 CPU) 21:16:40 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 12.65 0.00 1.79 0.66 0.04 84.86 09:18:01 PM 0 6.89 0.00 1.69 1.27 0.07 90.08 09:18:01 PM 1 10.34 0.00 1.09 0.22 0.05 88.31 09:18:01 PM 2 19.95 0.00 1.50 0.72 0.07 77.76 09:18:01 PM 3 14.71 0.00 2.11 2.02 0.05 81.11 09:18:01 PM 4 14.70 0.00 2.41 0.32 0.03 82.53 09:18:01 PM 5 9.37 0.00 1.93 0.39 0.03 88.28 09:18:01 PM 6 6.48 0.00 0.57 0.07 0.02 92.87 09:18:01 PM 7 18.76 0.00 2.99 0.25 0.03 77.97 09:19:01 PM all 14.43 0.00 1.32 0.62 0.06 83.56 09:19:01 PM 0 10.13 0.00 1.35 0.33 0.07 88.11 09:19:01 PM 1 9.27 0.00 1.49 0.72 0.07 88.46 09:19:01 PM 2 18.95 0.00 1.44 0.50 0.05 79.06 09:19:01 PM 3 12.41 0.00 1.07 0.75 0.07 85.70 09:19:01 PM 4 19.29 0.00 1.77 0.37 0.07 78.51 09:19:01 PM 5 20.64 0.00 0.73 0.40 0.07 78.15 09:19:01 PM 6 14.34 0.00 0.90 0.42 0.05 84.29 09:19:01 PM 7 10.42 0.00 1.81 1.49 0.07 86.21 Average: all 13.54 0.00 1.55 0.64 0.05 84.21 Average: 0 8.51 0.00 1.52 0.80 0.07 89.10 Average: 1 9.80 0.00 1.29 0.47 0.06 88.38 Average: 2 19.45 0.00 1.47 0.61 0.06 78.41 Average: 3 13.56 0.00 1.59 1.39 0.06 83.41 Average: 4 17.00 0.00 2.09 0.34 0.05 80.51 Average: 5 15.03 0.00 1.33 0.39 0.05 83.20 Average: 6 10.41 0.00 0.74 0.24 0.03 88.58 Average: 7 14.59 0.00 2.40 0.87 0.05 82.09