---> uname -a: Linux prd-centos8-docker-8c-8g-10026.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 1073 26330 19 4483 30344 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:e1:38:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee1:388c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:19:c2:e0 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::42:56ff:fe19:c2e0/64 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) 06/09/2026 _x86_64_ (8 CPU) 07:31:11 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 189.20 14.55 174.65 3116.81 12539.18 07:34:01 AM 202.22 4.67 197.55 1126.21 16716.46 07:35:01 AM 241.34 16.56 224.78 5535.24 30638.96 07:36:01 AM 80.44 2.73 77.70 129.31 26594.38 Average: 178.31 9.63 168.68 2477.28 21623.37 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29058628 31073596 3594744 11.01 2688 2329652 1564532 4.64 187904 2931252 155780 07:34:01 AM 27063904 29800376 5589468 17.12 2688 3042492 2666716 7.91 274096 4801588 391900 07:35:01 AM 26144684 30139224 6508688 19.93 2688 4282628 2237080 6.64 669848 5262020 636472 07:36:01 AM 26990812 31101252 5662560 17.34 2688 4396060 1475164 4.38 919708 4167244 8464 Average: 27314507 30528612 5338865 16.35 2688 3512708 1985873 5.89 512889 4290526 298154 07:32:01 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 172.30 135.49 1723.69 39.67 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 1476.17 576.40 10146.94 59.46 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 12.92 12.92 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 506.55 185.91 3346.51 33.42 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.90 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 76.25 85.44 77.14 1253.84 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 557.81 245.80 3823.51 346.56 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.47 0.16 0.17 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) 06/09/2026 _x86_64_ (8 CPU) 07:31:11 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 12.44 0.00 1.28 1.51 0.07 84.70 07:33:01 AM 0 6.02 0.00 1.08 1.52 0.08 91.29 07:33:01 AM 1 30.39 0.00 1.97 0.62 0.08 66.93 07:33:01 AM 2 20.23 0.00 2.46 3.25 0.10 73.96 07:33:01 AM 3 7.17 0.00 1.27 1.44 0.05 90.07 07:33:01 AM 4 12.57 0.00 0.84 0.82 0.05 85.72 07:33:01 AM 5 9.18 0.00 0.92 2.70 0.05 87.15 07:33:01 AM 6 5.62 0.00 0.67 0.75 0.07 92.89 07:33:01 AM 7 8.33 0.00 1.04 0.99 0.08 89.57 07:34:01 AM all 29.16 0.00 1.44 0.68 0.09 68.64 07:34:01 AM 0 34.90 0.00 0.89 0.80 0.08 63.32 07:34:01 AM 1 36.79 0.00 1.19 0.42 0.08 61.52 07:34:01 AM 2 19.78 0.00 1.91 1.24 0.08 76.98 07:34:01 AM 3 36.49 0.00 1.54 0.91 0.10 60.96 07:34:01 AM 4 23.16 0.00 1.43 0.12 0.08 75.21 07:34:01 AM 5 34.55 0.00 1.36 0.17 0.08 63.84 07:34:01 AM 6 15.77 0.00 1.73 0.59 0.08 81.83 07:34:01 AM 7 31.78 0.00 1.46 1.22 0.08 65.46 07:35:01 AM all 22.14 0.33 3.09 1.11 0.10 73.23 07:35:01 AM 0 26.37 0.03 2.84 0.18 0.13 70.44 07:35:01 AM 1 21.41 0.34 3.57 1.51 0.10 73.07 07:35:01 AM 2 19.28 0.03 3.67 1.45 0.10 75.46 07:35:01 AM 3 25.16 0.03 2.45 0.77 0.10 71.48 07:35:01 AM 4 25.62 1.70 2.86 0.92 0.10 68.80 07:35:01 AM 5 18.07 0.00 3.81 2.80 0.10 75.22 07:35:01 AM 6 15.40 0.42 2.31 0.24 0.08 81.55 07:35:01 AM 7 25.79 0.05 3.25 0.99 0.10 69.82 07:36:01 AM all 12.84 0.00 1.21 0.62 0.05 85.27 07:36:01 AM 0 2.45 0.00 0.58 0.60 0.05 96.31 07:36:01 AM 1 19.54 0.00 1.64 2.12 0.07 76.63 07:36:01 AM 2 16.12 0.00 1.47 0.63 0.07 81.71 07:36:01 AM 3 20.03 0.00 1.54 0.40 0.07 77.97 07:36:01 AM 4 12.96 0.00 1.30 0.17 0.05 85.52 07:36:01 AM 5 18.79 0.00 1.40 1.03 0.05 78.72 07:36:01 AM 6 4.57 0.00 0.67 0.00 0.03 94.73 07:36:01 AM 7 8.23 0.00 1.07 0.03 0.03 90.63 Average: all 19.13 0.08 1.75 0.98 0.08 77.97 Average: 0 17.41 0.01 1.35 0.78 0.09 80.37 Average: 1 27.04 0.08 2.09 1.17 0.08 69.54 Average: 2 18.85 0.01 2.38 1.64 0.09 77.03 Average: 3 22.19 0.01 1.70 0.88 0.08 75.14 Average: 4 18.57 0.42 1.61 0.51 0.07 78.82 Average: 5 20.14 0.00 1.87 1.68 0.07 76.25 Average: 6 10.33 0.10 1.34 0.39 0.07 87.77 Average: 7 18.51 0.01 1.70 0.81 0.08 78.89