---> uname -a: Linux prd-centos8-docker-8c-8g-256.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: 2800.000 BogoMIPS: 5600.00 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 26660 19 4223 30431 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:d9:a3:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed9:a324/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:19:89:58 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) 09/26/2025 _x86_64_ (8 CPU) 04:45:25 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 132.88 2.65 130.23 1529.48 9553.32 04:48:01 AM 294.57 15.93 278.64 1658.38 11182.99 Average: 213.73 9.29 204.44 1593.93 10368.22 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29471068 31261296 3184644 9.75 2688 2109016 1349264 4.00 147192 2582220 125136 04:48:01 AM 27293852 31145740 5361860 16.42 2688 4155556 1465704 4.35 344712 4506752 1877456 Average: 28382460 31203518 4273252 13.09 2688 3132286 1407484 4.18 245952 3544486 1001296 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 121.00 93.15 1173.48 36.37 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 781.52 517.39 13160.69 81.81 0.00 0.00 0.00 0.00 04:48:01 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 451.29 305.29 7167.58 59.09 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) 09/26/2025 _x86_64_ (8 CPU) 04:45:25 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.27 0.00 0.92 0.57 0.05 90.18 04:47:01 AM 0 10.21 0.00 1.23 0.23 0.07 88.25 04:47:01 AM 1 8.03 0.00 0.65 0.90 0.07 90.35 04:47:01 AM 2 18.57 0.00 1.45 1.52 0.05 78.40 04:47:01 AM 3 1.41 0.00 0.64 0.22 0.07 97.67 04:47:01 AM 4 15.85 0.00 1.60 0.78 0.03 81.73 04:47:01 AM 5 1.31 0.00 0.27 0.22 0.07 98.14 04:47:01 AM 6 3.57 0.00 0.62 0.47 0.02 95.33 04:47:01 AM 7 7.18 0.00 0.90 0.23 0.05 91.64 04:48:01 AM all 16.01 0.00 1.76 1.04 0.08 81.11 04:48:01 AM 0 21.35 0.00 2.34 0.74 0.08 75.49 04:48:01 AM 1 20.61 0.00 1.37 0.40 0.08 77.53 04:48:01 AM 2 13.02 0.00 2.01 1.24 0.10 83.63 04:48:01 AM 3 22.83 0.00 2.83 2.21 0.08 72.04 04:48:01 AM 4 14.19 0.00 1.71 1.51 0.07 82.53 04:48:01 AM 5 10.25 0.00 1.61 1.69 0.08 86.37 04:48:01 AM 6 14.28 0.00 1.12 0.39 0.08 84.13 04:48:01 AM 7 11.52 0.00 1.11 0.13 0.08 87.16 Average: all 12.14 0.00 1.34 0.80 0.07 85.65 Average: 0 15.77 0.00 1.79 0.48 0.08 81.88 Average: 1 14.32 0.00 1.01 0.65 0.08 83.95 Average: 2 15.80 0.00 1.73 1.38 0.08 81.01 Average: 3 12.12 0.00 1.73 1.21 0.08 84.86 Average: 4 15.02 0.00 1.65 1.14 0.05 82.13 Average: 5 5.77 0.00 0.94 0.95 0.08 92.26 Average: 6 8.91 0.00 0.87 0.43 0.05 89.74 Average: 7 9.34 0.00 1.00 0.18 0.07 89.40