---> uname -a: Linux prd-centos8-docker-8c-8g-14810.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: 2799.974 BogoMIPS: 5599.94 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 1059 26387 19 4440 30359 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:d1:dc:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fed1:dcff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:0b:53:79 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:c5ff:fe0b:5379/64 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) 08/02/2026 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 274.38 21.11 253.27 5480.19 9557.06 02:31:01 AM 257.97 17.06 240.91 3832.35 15354.21 02:32:01 AM 151.77 16.25 135.53 1477.09 39029.61 02:33:01 AM 87.82 3.72 84.11 4645.52 25727.99 Average: 192.99 14.53 178.46 3858.88 22416.23 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29430888 31222244 3222484 9.87 2688 2111056 1479168 4.39 150780 2628656 276004 02:31:01 AM 28329016 30642028 4324356 13.24 2688 2623388 1874412 5.56 211708 3618344 289752 02:32:01 AM 26238620 29443884 6414752 19.64 2688 3497384 3901540 11.58 444148 5402124 140 02:33:01 AM 27014280 31080540 5639092 17.27 2688 4353664 1522144 4.52 878128 4188508 7528 Average: 27753201 30597174 4900171 15.01 2688 3146373 2194316 6.51 421191 3959408 143356 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 375.29 226.09 2007.33 62.20 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 481.74 355.82 5752.07 64.84 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1747.39 523.01 7239.51 48.49 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.42 1.87 0.20 0.21 0.00 0.00 0.00 0.00 02:32:01 AM veth11b415b 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.36 8.36 0.87 0.87 0.00 0.00 0.00 0.00 02:33:01 AM eth0 154.50 150.92 1389.54 1253.17 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.85 3.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 689.68 313.95 4097.05 357.18 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 08/02/2026 _x86_64_ (8 CPU) 02:28:46 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.45 0.00 1.75 1.30 0.05 83.45 02:30:01 AM 0 15.11 0.00 1.85 0.77 0.05 82.22 02:30:01 AM 1 13.17 0.00 2.07 0.85 0.05 83.86 02:30:01 AM 2 11.79 0.00 1.94 0.90 0.05 85.31 02:30:01 AM 3 19.61 0.00 2.39 2.72 0.05 75.23 02:30:01 AM 4 11.12 0.00 0.72 0.43 0.03 87.69 02:30:01 AM 5 4.45 0.00 1.65 0.17 0.07 93.67 02:30:01 AM 6 25.25 0.00 2.71 3.86 0.05 68.13 02:30:01 AM 7 7.05 0.00 0.65 0.72 0.05 91.53 02:31:01 AM all 15.90 0.00 1.50 1.65 0.08 80.87 02:31:01 AM 0 22.99 0.00 2.38 3.13 0.10 71.40 02:31:01 AM 1 14.14 0.00 1.59 2.09 0.08 82.10 02:31:01 AM 2 16.45 0.00 1.16 0.65 0.08 81.65 02:31:01 AM 3 21.86 0.00 1.51 1.39 0.08 75.17 02:31:01 AM 4 18.52 0.00 1.56 2.21 0.08 77.63 02:31:01 AM 5 7.53 0.00 1.37 1.34 0.07 89.70 02:31:01 AM 6 14.26 0.00 1.30 1.32 0.07 83.05 02:31:01 AM 7 11.43 0.00 1.14 1.09 0.07 86.27 02:32:01 AM all 28.10 0.24 2.48 1.14 0.09 67.95 02:32:01 AM 0 24.00 0.00 2.27 1.90 0.08 71.74 02:32:01 AM 1 25.69 0.02 2.79 0.89 0.08 70.53 02:32:01 AM 2 41.73 0.07 2.59 1.71 0.10 53.81 02:32:01 AM 3 11.23 0.00 2.65 1.23 0.08 84.80 02:32:01 AM 4 31.78 0.03 2.46 0.59 0.08 65.06 02:32:01 AM 5 30.43 0.00 2.36 1.48 0.08 65.65 02:32:01 AM 6 21.20 1.78 2.59 0.76 0.08 73.58 02:32:01 AM 7 38.74 0.00 2.12 0.59 0.10 58.45 02:33:01 AM all 19.04 0.05 1.94 0.55 0.07 78.34 02:33:01 AM 0 15.30 0.35 1.77 0.07 0.08 82.43 02:33:01 AM 1 27.63 0.00 1.79 0.27 0.08 70.23 02:33:01 AM 2 23.05 0.00 2.93 0.77 0.08 73.17 02:33:01 AM 3 13.02 0.00 1.56 0.12 0.07 85.24 02:33:01 AM 4 15.06 0.03 1.99 0.15 0.07 82.69 02:33:01 AM 5 28.37 0.00 1.79 0.17 0.07 69.61 02:33:01 AM 6 13.32 0.03 2.04 2.75 0.07 81.78 02:33:01 AM 7 16.59 0.00 1.64 0.13 0.07 81.57 Average: all 19.11 0.07 1.92 1.16 0.07 77.67 Average: 0 19.34 0.09 2.07 1.47 0.08 76.96 Average: 1 20.15 0.00 2.06 1.03 0.08 76.69 Average: 2 23.21 0.02 2.15 1.01 0.08 73.53 Average: 3 16.44 0.00 2.02 1.37 0.07 80.09 Average: 4 19.10 0.02 1.68 0.85 0.07 78.29 Average: 5 17.69 0.00 1.79 0.79 0.07 79.66 Average: 6 18.51 0.45 2.16 2.17 0.07 76.64 Average: 7 18.43 0.00 1.39 0.63 0.07 79.49