---> uname -a: Linux prd-centos8-docker-8c-8g-17649.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1033 28194 19 2662 30408 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:a5:13:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fea5:1308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:6e:9a:27 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/04/2025 _x86_64_ (8 CPU) 10:21:53 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 163.13 100.05 63.08 11793.17 38616.11 10:24:01 AM 172.82 14.15 158.67 3045.36 12002.17 10:25:01 AM 233.57 5.08 228.49 1180.94 15769.71 Average: 189.84 39.76 150.08 5339.95 22129.89 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29784600 31255020 2871104 8.79 2688 1805216 1476808 4.38 147648 2335472 93492 10:24:01 AM 29067960 30927344 3587744 10.99 2688 2176768 1829212 5.43 161548 2964600 109548 10:25:01 AM 27904056 30158388 4751648 14.55 2688 2563564 2263968 6.72 263908 3987828 49356 Average: 28918872 30780251 3736832 11.44 2688 2181849 1856663 5.51 191035 3095967 84132 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 329.21 242.65 1145.13 65.04 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 169.22 123.03 1259.86 29.99 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 402.08 333.54 5487.21 46.75 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 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 300.18 233.08 2630.81 47.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 12/04/2025 _x86_64_ (8 CPU) 10:21:53 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 11.05 0.00 2.75 8.73 0.09 77.38 10:23:01 AM 0 14.87 0.00 3.31 5.11 0.08 76.63 10:23:01 AM 1 7.33 0.00 2.90 10.58 0.12 79.07 10:23:01 AM 2 8.15 0.00 2.89 2.42 0.08 86.45 10:23:01 AM 3 14.31 0.00 3.01 20.42 0.10 62.16 10:23:01 AM 4 14.95 0.00 2.96 3.48 0.07 78.54 10:23:01 AM 5 10.09 0.00 2.38 15.37 0.07 72.09 10:23:01 AM 6 10.91 0.00 2.15 5.14 0.10 81.70 10:23:01 AM 7 7.77 0.00 2.42 7.35 0.08 82.37 10:24:01 AM all 9.49 0.00 0.91 2.04 0.05 87.50 10:24:01 AM 0 10.21 0.00 0.72 0.93 0.05 88.08 10:24:01 AM 1 3.78 0.00 0.48 2.91 0.05 92.78 10:24:01 AM 2 3.75 0.00 0.57 1.41 0.07 94.21 10:24:01 AM 3 23.83 0.00 2.02 6.05 0.07 68.04 10:24:01 AM 4 5.91 0.00 0.55 1.27 0.05 92.22 10:24:01 AM 5 8.43 0.00 0.62 0.82 0.03 90.10 10:24:01 AM 6 15.61 0.00 1.87 2.80 0.07 79.65 10:24:01 AM 7 4.39 0.00 0.45 0.17 0.03 94.96 10:25:01 AM all 29.89 0.00 1.28 1.21 0.10 67.52 10:25:01 AM 0 26.27 0.00 0.68 0.63 0.08 72.32 10:25:01 AM 1 37.60 0.00 1.30 0.45 0.10 60.54 10:25:01 AM 2 30.41 0.00 1.56 1.69 0.12 66.23 10:25:01 AM 3 27.54 0.00 1.62 2.53 0.08 68.23 10:25:01 AM 4 38.07 0.00 1.35 0.92 0.10 59.55 10:25:01 AM 5 31.93 0.00 0.95 1.07 0.10 65.94 10:25:01 AM 6 27.68 0.00 1.15 0.40 0.08 70.68 10:25:01 AM 7 19.63 0.00 1.63 1.98 0.10 76.66 Average: all 16.81 0.00 1.65 3.99 0.08 77.47 Average: 0 17.12 0.00 1.57 2.22 0.07 79.02 Average: 1 16.24 0.00 1.56 4.64 0.09 77.46 Average: 2 14.12 0.00 1.67 1.84 0.09 82.28 Average: 3 21.90 0.00 2.22 9.65 0.08 66.15 Average: 4 19.64 0.00 1.62 1.89 0.07 76.78 Average: 5 16.82 0.00 1.32 5.74 0.07 76.06 Average: 6 18.08 0.00 1.72 2.78 0.08 77.34 Average: 7 10.60 0.00 1.50 3.16 0.07 84.68