---> uname -a: Linux prd-centos8-docker-8c-8g-8688.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: 2799.996 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 27086 19 3756 30380 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:3d:f1:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe3d:f10c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:21:45:61 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::42:3eff:fe21:4561/64 scope link 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) 05/07/2026 _x86_64_ (8 CPU) 03:37:52 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 324.82 32.73 292.09 7575.83 44744.94 03:40:01 AM 474.14 19.59 454.55 4329.36 16894.85 03:41:01 AM 279.66 2.45 277.21 404.27 41468.71 03:42:01 AM 116.58 3.55 113.03 188.44 14854.41 Average: 298.79 14.58 284.21 3124.54 29490.75 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29529112 31256980 3126600 9.57 2688 2049056 1426588 4.23 148580 2540672 223908 03:40:01 AM 28411064 30606372 4244648 13.00 2688 2505448 1910968 5.67 231512 3520600 182612 03:41:01 AM 26550456 29739872 6105256 18.70 2688 3486544 2679736 7.95 576976 4978732 36 03:42:01 AM 27758268 31130548 4897444 15.00 2688 3664980 1531184 4.54 839288 3504324 24316 Average: 28062225 30683443 4593487 14.07 2688 2926507 1887119 5.60 449089 3636082 107718 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 425.70 278.73 1934.11 66.11 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 465.29 393.35 4644.43 76.80 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 531.87 412.56 9500.11 49.14 0.00 0.00 0.00 0.00 03:41:01 AM docker0 4.02 5.00 0.22 141.66 0.00 0.00 0.00 0.00 03:41:01 AM veth75f675b 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 270.20 271.90 382.90 2336.84 0.00 0.00 0.00 0.00 03:42:01 AM docker0 5.63 7.21 0.33 166.68 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 423.26 339.13 4115.14 632.27 0.00 0.00 0.00 0.00 Average: docker0 2.41 3.05 0.14 77.09 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) 05/07/2026 _x86_64_ (8 CPU) 03:37:52 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.32 0.00 2.31 1.65 0.07 81.66 03:39:01 AM 0 10.68 0.00 1.30 0.80 0.07 87.14 03:39:01 AM 1 30.75 0.00 3.18 0.95 0.10 65.02 03:39:01 AM 2 15.88 0.00 2.64 1.09 0.07 80.33 03:39:01 AM 3 12.82 0.00 1.49 0.30 0.08 85.30 03:39:01 AM 4 5.89 0.00 1.59 0.35 0.05 92.11 03:39:01 AM 5 11.03 0.00 2.61 2.91 0.05 83.39 03:39:01 AM 6 15.83 0.00 3.31 4.85 0.05 75.97 03:39:01 AM 7 11.67 0.00 2.34 1.91 0.07 84.02 03:40:01 AM all 21.74 0.00 1.79 1.37 0.10 74.99 03:40:01 AM 0 21.33 0.00 2.06 2.41 0.10 74.10 03:40:01 AM 1 25.33 0.00 1.61 0.74 0.12 72.21 03:40:01 AM 2 19.80 0.00 1.94 1.12 0.10 77.03 03:40:01 AM 3 20.59 0.00 1.35 1.25 0.08 76.72 03:40:01 AM 4 18.79 0.00 1.92 1.27 0.10 77.91 03:40:01 AM 5 15.92 0.00 1.49 0.57 0.10 81.92 03:40:01 AM 6 26.27 0.00 1.62 1.52 0.10 70.48 03:40:01 AM 7 25.87 0.00 2.33 2.09 0.13 69.58 03:41:01 AM all 26.59 0.00 2.30 1.13 0.09 69.89 03:41:01 AM 0 30.26 0.00 1.76 0.10 0.10 67.78 03:41:01 AM 1 30.26 0.00 2.54 2.15 0.10 64.95 03:41:01 AM 2 22.97 0.00 2.15 1.07 0.08 73.72 03:41:01 AM 3 29.60 0.00 2.72 1.48 0.10 66.10 03:41:01 AM 4 20.80 0.00 2.61 1.33 0.08 75.18 03:41:01 AM 5 28.04 0.00 1.95 0.96 0.10 68.96 03:41:01 AM 6 22.52 0.00 2.43 1.26 0.10 73.69 03:41:01 AM 7 28.25 0.00 2.21 0.69 0.08 68.76 03:42:01 AM all 11.92 0.00 2.32 0.31 0.07 85.38 03:42:01 AM 0 6.22 0.00 2.13 0.45 0.07 91.14 03:42:01 AM 1 14.72 0.00 3.13 0.45 0.08 81.61 03:42:01 AM 2 16.40 0.00 2.43 0.23 0.07 80.87 03:42:01 AM 3 7.97 0.00 2.33 0.15 0.07 89.48 03:42:01 AM 4 10.38 0.00 1.86 0.10 0.07 87.59 03:42:01 AM 5 18.34 0.00 2.45 0.59 0.07 78.55 03:42:01 AM 6 17.11 0.00 2.53 0.20 0.08 80.07 03:42:01 AM 7 4.22 0.00 1.71 0.27 0.07 93.74 Average: all 18.64 0.00 2.18 1.11 0.08 77.99 Average: 0 17.11 0.00 1.81 0.94 0.08 80.05 Average: 1 25.26 0.00 2.62 1.07 0.10 70.95 Average: 2 18.76 0.00 2.29 0.88 0.08 78.00 Average: 3 17.74 0.00 1.97 0.80 0.08 79.41 Average: 4 13.96 0.00 2.00 0.76 0.08 83.20 Average: 5 18.33 0.00 2.12 1.26 0.08 78.21 Average: 6 20.43 0.00 2.47 1.96 0.08 75.05 Average: 7 17.49 0.00 2.15 1.24 0.09 79.03