---> uname -a: Linux prd-centos8-docker-8c-8g-20593.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 1067 26636 19 4186 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:76:a2:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe76:a28c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:23:dc:76 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::42:21ff:fe23:dc76/64 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) 06/12/2025 _x86_64_ (8 CPU) 11:31:19 LINUX RESTART (8 CPU) 11:32:01 AM tps rtps wtps bread/s bwrtn/s 11:33:01 AM 282.91 18.49 264.42 7490.79 13188.72 11:34:01 AM 148.47 3.08 145.38 1407.93 40017.61 11:35:01 AM 225.67 13.58 212.09 677.13 2463.24 Average: 219.02 11.72 207.30 3192.05 18555.33 11:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 AM 28499108 30736052 4156604 12.73 2688 2551932 1883032 5.59 255624 3426864 306468 11:34:01 AM 26463908 29598644 6191804 18.96 2688 3432260 3861504 11.46 430544 5211992 144 11:35:01 AM 27243492 31046668 5412220 16.57 2688 4095748 1567828 4.65 809664 4050472 652044 Average: 27402169 30460455 5253543 16.09 2688 3359980 2437455 7.23 498611 4229776 319552 11:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 598.83 419.97 5756.93 56.59 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 1815.71 995.88 7368.71 73.48 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM veth5915e89 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:35:01 AM lo 11.99 11.99 1.27 1.27 0.00 0.00 0.00 0.00 11:35:01 AM eth0 192.00 154.41 1577.16 38.65 0.00 0.00 0.00 0.00 11:35:01 AM docker0 4.30 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 868.80 523.40 4900.80 56.24 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 0.21 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) 06/12/2025 _x86_64_ (8 CPU) 11:31:19 LINUX RESTART (8 CPU) 11:32:01 AM CPU %user %nice %system %iowait %steal %idle 11:33:01 AM all 13.45 0.00 1.47 0.87 0.06 84.15 11:33:01 AM 0 7.36 0.00 0.97 0.70 0.08 90.88 11:33:01 AM 1 8.62 0.00 1.30 0.94 0.05 89.09 11:33:01 AM 2 15.05 0.00 1.94 0.57 0.08 82.36 11:33:01 AM 3 13.71 0.00 1.49 0.97 0.05 83.79 11:33:01 AM 4 25.35 0.00 1.87 0.57 0.07 72.14 11:33:01 AM 5 7.57 0.00 1.11 1.49 0.08 89.75 11:33:01 AM 6 20.72 0.00 2.17 1.07 0.05 75.99 11:33:01 AM 7 9.20 0.00 0.89 0.65 0.05 89.21 11:34:01 AM all 28.34 0.00 2.92 0.75 0.09 67.90 11:34:01 AM 0 11.11 0.00 3.36 0.24 0.08 85.21 11:34:01 AM 1 40.67 0.00 3.32 0.98 0.10 54.93 11:34:01 AM 2 38.36 0.00 3.01 0.58 0.10 57.96 11:34:01 AM 3 27.49 0.00 3.46 1.43 0.10 67.52 11:34:01 AM 4 38.45 0.00 2.45 0.24 0.07 58.80 11:34:01 AM 5 17.32 0.00 3.15 1.48 0.10 77.94 11:34:01 AM 6 21.59 0.00 2.50 1.00 0.10 74.81 11:34:01 AM 7 31.76 0.00 2.13 0.03 0.08 65.99 11:35:01 AM all 25.17 0.61 3.15 0.41 0.09 70.56 11:35:01 AM 0 28.76 0.05 3.20 0.05 0.12 67.82 11:35:01 AM 1 24.67 0.02 3.27 1.32 0.10 70.62 11:35:01 AM 2 23.71 0.42 2.36 0.12 0.07 73.32 11:35:01 AM 3 33.60 0.00 2.90 0.23 0.10 63.17 11:35:01 AM 4 26.28 1.29 3.93 0.45 0.07 67.98 11:35:01 AM 5 21.68 0.45 4.06 0.29 0.08 73.43 11:35:01 AM 6 18.25 2.58 2.76 0.10 0.08 76.22 11:35:01 AM 7 24.43 0.10 2.73 0.70 0.08 71.94 Average: all 22.30 0.20 2.51 0.67 0.08 74.23 Average: 0 15.74 0.02 2.51 0.33 0.10 81.31 Average: 1 24.60 0.01 2.63 1.08 0.08 71.60 Average: 2 25.66 0.14 2.44 0.42 0.08 71.26 Average: 3 24.91 0.00 2.61 0.87 0.08 71.53 Average: 4 30.00 0.43 2.75 0.42 0.07 66.33 Average: 5 15.52 0.15 2.77 1.09 0.09 80.38 Average: 6 20.18 0.86 2.48 0.72 0.08 75.68 Average: 7 21.77 0.03 1.91 0.46 0.07 75.75