---> uname -a: Linux prd-centos8-docker-8c-8g-19839.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27534 19 3356 30443 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:a1:73:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fea1:7343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:09:ca:32 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) 06/10/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 254.42 15.01 239.41 3823.76 12865.91 03:58:01 AM 229.31 4.83 224.48 166.61 39614.36 Average: 241.86 9.92 231.94 1995.03 26241.25 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28946200 30860964 3709512 11.36 2688 2230004 1687008 5.01 166092 3069248 75700 03:58:01 AM 28140484 31118944 4515228 13.83 2688 3286720 1526756 4.53 731276 3293764 34968 Average: 28543342 30989954 4112370 12.59 2688 2758362 1606882 4.77 448684 3181506 55334 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 338.59 282.77 1910.40 60.03 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 503.98 443.60 3970.84 3806.10 0.00 0.00 0.00 0.00 03:58:01 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 421.29 363.19 2940.71 1933.22 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) 06/10/2025 _x86_64_ (8 CPU) 03:55:19 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.68 0.00 1.21 0.82 0.08 83.21 03:57:01 AM 0 10.99 0.00 0.84 0.50 0.13 87.54 03:57:01 AM 1 2.88 0.00 0.64 0.84 0.12 95.53 03:57:01 AM 2 14.57 0.00 1.34 1.51 0.08 82.50 03:57:01 AM 3 21.23 0.00 1.17 0.42 0.05 77.13 03:57:01 AM 4 29.26 0.00 2.29 0.72 0.08 67.65 03:57:01 AM 5 7.34 0.00 0.90 0.47 0.07 91.23 03:57:01 AM 6 19.12 0.00 1.57 1.09 0.05 78.17 03:57:01 AM 7 12.04 0.00 0.90 1.00 0.08 85.97 03:58:01 AM all 14.54 0.00 1.46 0.96 0.09 82.95 03:58:01 AM 0 9.41 0.00 1.05 0.10 0.08 89.36 03:58:01 AM 1 3.81 0.00 1.02 2.55 0.12 92.50 03:58:01 AM 2 31.91 0.00 3.39 2.14 0.08 62.47 03:58:01 AM 3 18.18 0.00 1.19 0.23 0.08 80.31 03:58:01 AM 4 16.76 0.00 1.52 0.77 0.08 80.87 03:58:01 AM 5 22.84 0.00 1.35 0.22 0.08 75.51 03:58:01 AM 6 9.31 0.00 1.34 1.54 0.10 87.72 03:58:01 AM 7 4.10 0.00 0.84 0.15 0.08 94.83 Average: all 14.61 0.00 1.33 0.89 0.09 83.08 Average: 0 10.20 0.00 0.94 0.30 0.11 88.45 Average: 1 3.34 0.00 0.83 1.70 0.12 94.02 Average: 2 23.24 0.00 2.37 1.82 0.08 72.49 Average: 3 19.71 0.00 1.18 0.33 0.07 78.72 Average: 4 23.02 0.00 1.90 0.74 0.08 74.25 Average: 5 15.09 0.00 1.13 0.34 0.08 83.36 Average: 6 14.22 0.00 1.46 1.31 0.08 82.94 Average: 7 8.07 0.00 0.87 0.58 0.08 90.40