---> uname -a: Linux prd-centos8-docker-8c-8g-45429.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 990 26677 19 4222 30447 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:54:48:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe54:480c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:59:0b:e1 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) 09/13/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 133.92 2.65 131.27 1529.22 10435.64 04:48:01 AM 281.62 15.90 265.72 1653.46 13444.81 04:49:01 AM 131.01 0.72 130.29 68.64 62387.14 Average: 182.18 6.42 175.76 1083.74 28756.71 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29491584 31280880 3164128 9.69 2688 2108112 1383516 4.10 147736 2559052 125044 04:48:01 AM 26892552 30508852 5763160 17.65 2688 3921232 2144376 6.36 269080 4981908 1564744 04:49:01 AM 27283480 31142392 5372232 16.45 2688 4161960 1533576 4.55 520792 4339900 8360 Average: 27889205 30977375 4766507 14.60 2688 3397101 1687156 5.01 312536 3960287 566049 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 100.78 82.06 1156.41 33.85 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 714.06 471.24 13153.25 71.84 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 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 139.67 128.34 50.51 1947.75 0.00 0.00 0.00 0.00 04:49:01 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 318.15 227.20 4786.26 684.51 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) 09/13/2025 _x86_64_ (8 CPU) 04:45:19 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.61 0.00 0.89 0.52 0.05 89.92 04:47:01 AM 0 1.59 0.00 0.23 0.02 0.07 98.10 04:47:01 AM 1 18.54 0.00 1.59 1.14 0.07 78.67 04:47:01 AM 2 5.30 0.00 0.89 1.14 0.07 92.61 04:47:01 AM 3 3.19 0.00 0.53 0.60 0.03 95.64 04:47:01 AM 4 10.59 0.00 1.05 0.47 0.05 87.84 04:47:01 AM 5 2.77 0.00 0.47 0.35 0.05 96.36 04:47:01 AM 6 17.90 0.00 1.70 0.33 0.03 80.03 04:47:01 AM 7 9.00 0.00 0.67 0.15 0.03 90.15 04:48:01 AM all 13.73 0.00 1.34 1.31 0.07 83.55 04:48:01 AM 0 15.91 0.00 2.01 2.23 0.07 79.79 04:48:01 AM 1 8.90 0.00 1.56 0.99 0.07 88.49 04:48:01 AM 2 20.51 0.00 1.22 1.32 0.07 76.88 04:48:01 AM 3 12.78 0.00 1.69 2.83 0.07 82.64 04:48:01 AM 4 12.57 0.00 1.39 1.09 0.07 84.89 04:48:01 AM 5 10.55 0.00 1.05 0.85 0.07 87.47 04:48:01 AM 6 14.21 0.00 1.05 0.70 0.07 83.97 04:48:01 AM 7 14.41 0.00 0.77 0.50 0.07 84.25 04:49:01 AM all 10.84 0.00 1.36 2.56 0.05 85.19 04:49:01 AM 0 2.36 0.00 1.29 0.02 0.05 96.29 04:49:01 AM 1 5.17 0.00 1.20 4.88 0.07 88.68 04:49:01 AM 2 2.51 0.00 0.70 2.31 0.05 94.44 04:49:01 AM 3 32.40 0.00 2.16 9.58 0.09 55.77 04:49:01 AM 4 13.16 0.00 1.54 0.43 0.05 84.82 04:49:01 AM 5 3.77 0.00 0.79 0.59 0.03 94.82 04:49:01 AM 6 12.90 0.00 1.29 1.40 0.05 84.36 04:49:01 AM 7 14.78 0.00 1.91 1.40 0.03 81.87 Average: all 11.06 0.00 1.20 1.47 0.06 86.22 Average: 0 6.61 0.00 1.18 0.75 0.06 91.40 Average: 1 10.87 0.00 1.45 2.34 0.07 85.28 Average: 2 9.43 0.00 0.94 1.59 0.06 87.98 Average: 3 16.02 0.00 1.46 4.30 0.06 78.16 Average: 4 12.10 0.00 1.33 0.66 0.06 85.85 Average: 5 5.70 0.00 0.77 0.60 0.05 92.88 Average: 6 15.01 0.00 1.35 0.81 0.05 82.79 Average: 7 12.73 0.00 1.11 0.68 0.04 85.43