---> uname -a: Linux prd-centos8-docker-8c-8g-11791.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: 2799.998 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 994 26671 19 4224 30443 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:1f:e3:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1f:e3dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:c0:22:81 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) 11/11/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 308.33 32.79 275.54 7443.27 44600.82 04:48:01 AM 281.45 16.80 264.66 3155.34 11439.11 04:49:01 AM 178.82 2.13 176.69 144.89 68711.71 Average: 256.20 17.24 238.96 3581.19 41585.55 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29580648 31256628 3075064 9.42 2688 2000792 1476456 4.38 142056 2505624 173104 04:48:01 AM 27320816 30785440 5334896 16.34 2688 3772768 1856496 5.51 177716 4659208 1600476 04:49:01 AM 27379928 31242404 5275784 16.16 2688 4165472 1417696 4.21 521336 4244136 9952 Average: 28093797 31094824 4561915 13.97 2688 3313011 1583549 4.70 280369 3802989 594511 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 391.82 243.92 1924.80 63.34 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 700.27 488.55 12748.50 93.00 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 201.53 177.71 639.24 1942.28 0.00 0.00 0.00 0.00 04:49:01 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 431.19 303.38 5103.76 699.57 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) 11/11/2025 _x86_64_ (8 CPU) 04:45:52 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 13.96 0.00 2.23 2.70 0.06 81.05 04:47:01 AM 0 8.09 0.00 1.12 2.55 0.15 88.09 04:47:01 AM 1 15.46 0.00 2.43 2.26 0.05 79.81 04:47:01 AM 2 13.06 0.00 1.65 0.60 0.05 84.64 04:47:01 AM 3 29.45 0.00 2.94 1.05 0.07 66.48 04:47:01 AM 4 11.73 0.00 1.59 0.65 0.05 85.97 04:47:01 AM 5 7.71 0.00 1.67 8.10 0.05 82.46 04:47:01 AM 6 12.88 0.00 3.35 2.93 0.05 80.78 04:47:01 AM 7 13.29 0.00 3.05 3.45 0.03 80.18 04:48:01 AM all 13.32 0.00 1.36 1.04 0.07 84.21 04:48:01 AM 0 14.30 0.00 1.45 1.25 0.07 82.93 04:48:01 AM 1 16.73 0.00 1.27 1.22 0.08 80.70 04:48:01 AM 2 10.15 0.00 2.06 1.81 0.08 85.90 04:48:01 AM 3 15.99 0.00 1.32 0.54 0.07 82.09 04:48:01 AM 4 9.69 0.00 0.79 0.35 0.07 89.10 04:48:01 AM 5 10.58 0.00 1.41 1.12 0.07 86.82 04:48:01 AM 6 22.48 0.00 1.45 1.05 0.07 74.95 04:48:01 AM 7 6.60 0.00 1.14 0.99 0.07 91.21 04:49:01 AM all 11.14 0.00 1.34 2.32 0.04 85.16 04:49:01 AM 0 3.64 0.00 0.85 0.05 0.07 95.39 04:49:01 AM 1 6.22 0.00 1.39 5.60 0.05 86.75 04:49:01 AM 2 7.63 0.00 0.90 3.96 0.03 87.47 04:49:01 AM 3 31.33 0.00 3.18 1.22 0.07 64.20 04:49:01 AM 4 10.09 0.00 1.15 2.32 0.03 86.40 04:49:01 AM 5 8.88 0.00 1.05 1.89 0.03 88.14 04:49:01 AM 6 14.90 0.00 1.12 3.34 0.03 80.61 04:49:01 AM 7 6.41 0.00 1.10 0.17 0.02 92.31 Average: all 12.80 0.00 1.64 2.02 0.06 83.48 Average: 0 8.68 0.00 1.14 1.29 0.09 88.80 Average: 1 12.80 0.00 1.69 3.03 0.06 82.42 Average: 2 10.28 0.00 1.54 2.12 0.06 86.00 Average: 3 25.59 0.00 2.48 0.94 0.07 70.92 Average: 4 10.50 0.00 1.18 1.11 0.05 87.16 Average: 5 9.06 0.00 1.38 3.70 0.05 85.81 Average: 6 16.76 0.00 1.97 2.44 0.05 78.78 Average: 7 8.76 0.00 1.76 1.53 0.04 87.91