---> uname -a: Linux prd-centos8-docker-8c-8g-31837.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 961 28735 19 2192 30488 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:d5:e3:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fed5:e3c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:28:44:3a 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) 07/30/2025 _x86_64_ (8 CPU) 14:32:50 LINUX RESTART (8 CPU) 02:33:01 PM tps rtps wtps bread/s bwrtn/s 02:34:01 PM 254.12 32.55 221.57 7517.72 42693.69 02:35:01 PM 117.15 0.97 116.18 96.78 10006.50 Average: 185.65 16.76 168.89 3807.87 26352.82 02:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 PM 29604988 31268608 3050724 9.34 2688 1989144 1427064 4.23 352288 2278044 194580 02:35:01 PM 29442176 31234768 3213536 9.84 2688 2109108 1442092 4.28 363024 2391220 89552 Average: 29523582 31251688 3132130 9.59 2688 2049126 1434578 4.26 357656 2334632 142066 02:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 480.48 295.22 1771.65 78.71 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 51.04 39.53 268.37 10.60 0.00 0.00 0.00 0.00 02:35:01 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 265.79 167.39 1020.13 44.66 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) 07/30/2025 _x86_64_ (8 CPU) 14:32:50 LINUX RESTART (8 CPU) 02:33:01 PM CPU %user %nice %system %iowait %steal %idle 02:34:01 PM all 13.81 0.00 2.64 2.95 0.07 80.52 02:34:01 PM 0 13.15 0.00 3.93 3.29 0.08 79.55 02:34:01 PM 1 10.07 0.00 1.49 0.82 0.07 87.55 02:34:01 PM 2 17.82 0.00 2.02 4.10 0.07 75.99 02:34:01 PM 3 18.69 0.00 2.74 1.87 0.08 76.61 02:34:01 PM 4 18.53 0.00 2.41 0.42 0.08 78.56 02:34:01 PM 5 11.45 0.00 2.14 2.76 0.05 83.60 02:34:01 PM 6 12.36 0.00 4.22 9.47 0.07 73.88 02:34:01 PM 7 8.41 0.00 2.21 0.87 0.05 88.46 02:35:01 PM all 10.70 0.00 0.95 0.80 0.04 87.50 02:35:01 PM 0 16.47 0.00 1.59 0.73 0.05 81.16 02:35:01 PM 1 7.50 0.00 1.00 1.27 0.05 90.18 02:35:01 PM 2 20.37 0.00 1.19 0.55 0.08 77.81 02:35:01 PM 3 8.16 0.00 0.68 0.18 0.03 90.93 02:35:01 PM 4 23.09 0.00 1.69 1.10 0.05 74.07 02:35:01 PM 5 5.28 0.00 0.57 1.59 0.03 92.54 02:35:01 PM 6 3.73 0.00 0.57 0.88 0.02 94.80 02:35:01 PM 7 1.05 0.00 0.32 0.12 0.02 98.50 Average: all 12.26 0.00 1.80 1.87 0.06 84.02 Average: 0 14.82 0.00 2.75 2.01 0.07 80.35 Average: 1 8.78 0.00 1.25 1.05 0.06 88.87 Average: 2 19.10 0.00 1.61 2.32 0.08 76.90 Average: 3 13.43 0.00 1.71 1.03 0.06 83.78 Average: 4 20.81 0.00 2.05 0.76 0.07 76.31 Average: 5 8.36 0.00 1.35 2.17 0.04 88.07 Average: 6 8.03 0.00 2.39 5.16 0.04 84.39 Average: 7 4.72 0.00 1.26 0.49 0.03 93.49