---> uname -a: Linux prd-centos8-docker-8c-8g-5941.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 1052 26549 19 4288 30373 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:74:16:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe74:1627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:33:e9:d4 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:feff:fe33:e9d4/64 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) 10/24/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 150.92 14.61 136.30 3146.95 9819.79 02:31:01 AM 193.20 3.91 189.29 877.69 13989.29 02:32:01 AM 123.74 14.88 108.86 1340.93 31721.86 02:33:02 AM 87.34 3.02 84.32 4589.17 25113.66 Average: 138.80 9.10 129.69 2488.66 20161.58 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29284780 31116112 3370932 10.32 2688 2150196 1591884 4.72 152668 2763512 131972 02:31:01 AM 27780008 29971404 4875704 14.93 2688 2504564 2607396 7.74 193940 4196092 102676 02:32:01 AM 26103920 29149204 6551792 20.06 2688 3340932 5213204 15.47 450448 5541556 1732 02:33:02 AM 27130496 31042500 5525216 16.92 2688 4202804 1572128 4.66 882240 4085304 34260 Average: 27574801 30319805 5080911 15.56 2688 3049624 2746153 8.15 419824 4146616 67660 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 112.40 81.19 1203.14 34.25 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 625.15 484.04 5323.78 49.26 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 3.75 3.75 0.41 0.41 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1571.53 579.43 6678.68 44.94 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.92 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM veth126187e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:02 AM lo 8.33 8.33 0.87 0.87 0.00 0.00 0.00 0.00 02:33:02 AM eth0 252.32 217.21 1590.67 1263.51 0.00 0.00 0.00 0.00 02:33:02 AM docker0 2.85 3.43 0.41 0.40 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 640.37 340.48 3699.17 348.00 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 0.16 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) 10/24/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.51 0.00 0.95 0.89 0.05 87.60 02:30:01 AM 0 4.27 0.00 0.38 0.18 0.05 95.11 02:30:01 AM 1 15.64 0.00 1.27 0.75 0.07 82.27 02:30:01 AM 2 9.20 0.00 0.82 1.22 0.05 88.71 02:30:01 AM 3 13.27 0.00 0.97 0.78 0.03 84.94 02:30:01 AM 4 10.86 0.00 0.83 1.50 0.03 86.77 02:30:01 AM 5 8.19 0.00 0.62 0.27 0.05 90.88 02:30:01 AM 6 18.62 0.00 2.07 1.20 0.05 78.06 02:30:01 AM 7 4.06 0.00 0.62 1.22 0.03 94.07 02:31:01 AM all 17.00 0.00 1.04 0.94 0.08 80.95 02:31:01 AM 0 11.93 0.00 0.67 0.15 0.07 87.19 02:31:01 AM 1 21.08 0.00 1.49 2.53 0.10 74.80 02:31:01 AM 2 25.51 0.00 1.09 0.87 0.10 72.43 02:31:01 AM 3 13.92 0.00 1.41 0.67 0.08 83.92 02:31:01 AM 4 15.10 0.00 1.16 0.50 0.07 83.18 02:31:01 AM 5 17.21 0.00 0.82 1.30 0.08 80.58 02:31:01 AM 6 20.65 0.00 1.09 0.67 0.07 77.53 02:31:01 AM 7 10.57 0.00 0.57 0.85 0.07 87.94 02:32:01 AM all 23.97 0.23 3.12 1.99 0.10 70.60 02:32:01 AM 0 23.29 0.07 2.62 0.22 0.08 73.72 02:32:01 AM 1 25.94 0.63 3.01 1.98 0.12 68.31 02:32:01 AM 2 26.13 0.00 3.07 3.31 0.12 67.38 02:32:01 AM 3 31.03 0.00 3.36 2.74 0.08 62.79 02:32:01 AM 4 8.51 0.05 3.41 2.70 0.08 85.25 02:32:01 AM 5 32.91 0.03 2.68 0.12 0.10 64.15 02:32:01 AM 6 18.38 0.00 3.88 3.56 0.08 74.09 02:32:01 AM 7 25.55 1.05 2.92 1.30 0.10 69.09 02:33:02 AM all 19.24 0.33 2.36 1.34 0.08 76.66 02:33:02 AM 0 15.57 0.00 1.72 1.05 0.07 81.59 02:33:02 AM 1 16.29 1.39 2.69 0.81 0.10 78.73 02:33:02 AM 2 31.41 0.32 2.79 0.54 0.10 64.85 02:33:02 AM 3 18.44 0.00 2.01 1.01 0.07 78.48 02:33:02 AM 4 13.86 0.02 2.08 4.70 0.07 79.28 02:33:02 AM 5 19.46 0.00 3.00 1.94 0.07 75.52 02:33:02 AM 6 24.51 0.02 2.16 0.39 0.07 72.86 02:33:02 AM 7 14.40 0.91 2.40 0.30 0.07 81.93 Average: all 17.66 0.14 1.86 1.29 0.07 78.97 Average: 0 13.74 0.02 1.35 0.40 0.07 84.42 Average: 1 19.72 0.50 2.11 1.52 0.10 76.05 Average: 2 23.04 0.08 1.94 1.48 0.09 73.37 Average: 3 19.13 0.00 1.93 1.30 0.07 77.57 Average: 4 12.09 0.02 1.87 2.35 0.06 83.62 Average: 5 19.41 0.01 1.78 0.91 0.08 77.82 Average: 6 20.54 0.00 2.30 1.45 0.07 75.64 Average: 7 13.62 0.49 1.62 0.92 0.07 83.29