---> uname -a: Linux prd-centos8-docker-8c-8g-7233.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1086 26305 19 4495 30331 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:d7:8a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fed7:8a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:77:8c:e7 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 inet6 fe80::42:83ff:fe77:8ce7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/09/2026 _x86_64_ (8 CPU) 07:30:59 LINUX RESTART (8 CPU) 07:32:03 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 238.15 17.32 220.82 3417.34 15997.17 07:34:01 AM 138.57 2.58 135.99 1042.85 13591.05 07:35:01 AM 297.98 16.59 281.39 5506.83 29727.16 Average: 224.75 12.11 212.64 3321.27 19814.41 07:32:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 28856248 30928056 3797124 11.63 2688 2384100 1646744 4.89 196780 3115660 81660 07:34:01 AM 26350404 29652660 6302968 19.30 2688 3599892 2706968 8.03 274508 5486304 896352 07:35:01 AM 27000792 31112332 5652580 17.31 2688 4398952 1481644 4.40 743860 4334828 739440 Average: 27402481 30564349 5250891 16.08 2688 3460981 1945119 5.77 405049 4312264 572484 07:32:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 220.46 185.02 2244.02 51.88 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1894.62 691.09 11294.41 60.37 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 13.03 13.03 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 161.61 132.76 1714.88 33.76 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.85 5.98 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.46 0.46 0.00 0.00 0.00 0.00 Average: eth0 764.98 337.99 5116.50 48.64 0.00 0.00 0.00 0.00 Average: docker0 1.63 2.02 0.22 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/09/2026 _x86_64_ (8 CPU) 07:30:59 LINUX RESTART (8 CPU) 07:32:03 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 15.08 0.00 1.55 0.86 0.06 82.44 07:33:01 AM 0 9.77 0.00 1.42 0.71 0.07 88.03 07:33:01 AM 1 32.24 0.00 2.53 0.94 0.09 64.21 07:33:01 AM 2 12.32 0.00 1.51 0.83 0.05 85.28 07:33:01 AM 3 19.08 0.00 1.54 1.04 0.07 78.27 07:33:01 AM 4 10.56 0.00 1.47 1.06 0.07 86.85 07:33:01 AM 5 8.18 0.00 1.06 0.38 0.05 90.33 07:33:01 AM 6 14.82 0.00 1.26 0.76 0.07 83.09 07:33:01 AM 7 13.69 0.00 1.64 1.16 0.05 83.46 07:34:01 AM all 31.44 0.00 2.22 0.47 0.10 65.77 07:34:01 AM 0 22.75 0.00 1.98 1.31 0.08 73.87 07:34:01 AM 1 38.99 0.00 2.46 0.37 0.12 58.06 07:34:01 AM 2 42.21 0.00 2.65 0.10 0.10 54.94 07:34:01 AM 3 39.49 0.00 2.80 0.42 0.14 57.15 07:34:01 AM 4 31.28 0.00 2.04 0.40 0.10 66.18 07:34:01 AM 5 19.48 0.00 1.78 0.32 0.10 78.32 07:34:01 AM 6 23.07 0.00 2.21 0.72 0.08 73.91 07:34:01 AM 7 34.29 0.00 1.82 0.13 0.10 63.65 07:35:01 AM all 26.22 0.39 3.25 0.96 0.10 69.07 07:35:01 AM 0 24.95 0.02 2.55 0.17 0.10 72.22 07:35:01 AM 1 19.12 0.39 3.08 1.34 0.12 75.96 07:35:01 AM 2 24.74 1.10 4.05 1.37 0.10 68.65 07:35:01 AM 3 29.92 0.03 3.36 0.77 0.10 65.82 07:35:01 AM 4 27.26 1.53 3.41 2.02 0.10 65.69 07:35:01 AM 5 26.59 0.02 2.99 0.42 0.10 69.88 07:35:01 AM 6 23.53 0.00 2.96 0.39 0.08 73.04 07:35:01 AM 7 33.68 0.02 3.63 1.24 0.10 61.33 Average: all 24.33 0.13 2.35 0.76 0.09 72.34 Average: 0 19.25 0.01 1.99 0.73 0.08 77.94 Average: 1 30.09 0.13 2.69 0.88 0.11 66.10 Average: 2 26.55 0.37 2.75 0.77 0.09 69.48 Average: 3 29.59 0.01 2.58 0.74 0.10 66.97 Average: 4 23.14 0.52 2.32 1.16 0.09 72.77 Average: 5 18.18 0.01 1.95 0.37 0.08 79.40 Average: 6 20.53 0.00 2.15 0.62 0.08 76.62 Average: 7 27.35 0.01 2.37 0.84 0.08 69.35