---> uname -a: Linux prd-centos8-docker-8c-8g-45050.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 974 28513 19 2402 30472 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:9e:27:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe9e:2762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:5a:86:53 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) 09/11/2025 _x86_64_ (8 CPU) 06:51:35 LINUX RESTART (8 CPU) 06:52:03 AM tps rtps wtps bread/s bwrtn/s 06:53:01 AM 141.92 20.32 121.60 3995.59 8341.85 06:54:01 AM 208.98 4.20 204.78 755.61 12733.96 Average: 176.01 12.12 163.89 2348.28 10574.93 06:52:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:01 AM 29346256 31181584 3309456 10.13 2688 2154020 2006960 5.95 158908 2699348 170556 06:54:01 AM 29219140 31227068 3436572 10.52 2688 2320584 1449012 4.30 392544 2564504 27000 Average: 29282698 31204326 3373014 10.33 2688 2237302 1727986 5.13 275726 2631926 98778 06:52:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 87.64 74.84 1328.34 27.99 0.00 0.00 0.00 0.00 06:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 214.03 187.22 2118.76 34.03 0.00 0.00 0.00 0.00 06:54:01 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 151.90 131.97 1730.21 31.06 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) 09/11/2025 _x86_64_ (8 CPU) 06:51:35 LINUX RESTART (8 CPU) 06:52:03 AM CPU %user %nice %system %iowait %steal %idle 06:53:01 AM all 11.06 0.00 1.12 0.87 0.05 86.90 06:53:01 AM 0 6.23 0.00 0.55 0.05 0.07 93.09 06:53:01 AM 1 29.42 0.00 3.21 0.54 0.07 66.76 06:53:01 AM 2 5.03 0.00 0.74 1.05 0.07 93.10 06:53:01 AM 3 4.01 0.00 0.48 0.43 0.05 95.03 06:53:01 AM 4 2.75 0.00 0.31 0.83 0.07 96.03 06:53:01 AM 5 14.47 0.00 1.73 1.73 0.05 82.03 06:53:01 AM 6 20.30 0.00 1.42 1.02 0.03 77.23 06:53:01 AM 7 6.23 0.00 0.50 1.33 0.02 91.92 06:54:01 AM all 18.51 0.00 1.40 0.56 0.07 79.47 06:54:01 AM 0 26.22 0.00 1.89 0.69 0.08 71.13 06:54:01 AM 1 22.94 0.00 2.27 1.25 0.08 73.45 06:54:01 AM 2 18.20 0.00 0.75 0.05 0.05 80.95 06:54:01 AM 3 23.23 0.00 1.29 0.12 0.07 75.30 06:54:01 AM 4 18.30 0.00 1.27 0.33 0.07 80.03 06:54:01 AM 5 15.77 0.00 1.25 0.69 0.07 82.23 06:54:01 AM 6 16.05 0.00 1.20 0.27 0.07 82.41 06:54:01 AM 7 7.34 0.00 1.26 1.06 0.07 90.28 Average: all 14.85 0.00 1.26 0.71 0.06 83.12 Average: 0 16.39 0.00 1.23 0.37 0.08 81.93 Average: 1 26.13 0.00 2.74 0.90 0.08 70.16 Average: 2 11.73 0.00 0.75 0.54 0.06 86.92 Average: 3 13.78 0.00 0.89 0.27 0.06 85.00 Average: 4 10.67 0.00 0.80 0.58 0.07 87.89 Average: 5 15.13 0.00 1.49 1.20 0.06 82.13 Average: 6 18.14 0.00 1.31 0.64 0.05 79.86 Average: 7 6.79 0.00 0.88 1.19 0.04 91.09