---> uname -a: Linux prd-centos8-docker-8c-8g-46816.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 997 28335 19 2558 30448 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:d6:ec:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fed6:ec2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:0d:f2:3a 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) 09/18/2025 _x86_64_ (8 CPU) 09:51:27 LINUX RESTART (8 CPU) 09:52:03 AM tps rtps wtps bread/s bwrtn/s 09:53:01 AM 188.49 14.86 173.63 3089.42 10441.38 09:54:01 AM 205.03 3.75 201.28 746.41 16409.40 Average: 196.90 9.21 187.69 1898.16 13475.70 09:52:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 AM 29059296 30911320 3596416 11.01 2688 2169224 1834340 5.44 162732 2973160 139656 09:54:01 AM 28992084 31154780 3663628 11.22 2688 2473752 1499600 4.45 395780 2783820 22960 Average: 29025690 31033050 3630022 11.12 2688 2321488 1666970 4.95 279256 2878490 81308 09:52:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM eth0 148.36 116.70 1552.90 41.41 0.00 0.00 0.00 0.00 09:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM eth0 334.66 260.69 4517.37 36.81 0.00 0.00 0.00 0.00 09:54:01 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 243.08 189.91 3060.13 39.07 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) 09/18/2025 _x86_64_ (8 CPU) 09:51:27 LINUX RESTART (8 CPU) 09:52:03 AM CPU %user %nice %system %iowait %steal %idle 09:53:01 AM all 12.08 0.00 1.11 0.95 0.09 85.77 09:53:01 AM 0 8.26 0.00 0.88 0.19 0.14 90.53 09:53:01 AM 1 12.48 0.00 1.37 2.04 0.07 84.05 09:53:01 AM 2 7.09 0.00 0.83 0.97 0.10 91.01 09:53:01 AM 3 34.70 0.00 2.66 1.14 0.07 61.43 09:53:01 AM 4 6.13 0.00 0.59 0.12 0.10 93.06 09:53:01 AM 5 6.05 0.00 0.36 0.54 0.10 92.95 09:53:01 AM 6 10.34 0.00 1.04 1.73 0.09 86.81 09:53:01 AM 7 11.59 0.00 1.17 0.86 0.07 86.30 09:54:01 AM all 18.50 0.00 1.30 0.73 0.08 79.39 09:54:01 AM 0 13.65 0.00 1.45 0.80 0.10 83.99 09:54:01 AM 1 17.99 0.00 1.84 1.30 0.08 78.78 09:54:01 AM 2 24.64 0.00 1.55 1.15 0.10 72.55 09:54:01 AM 3 25.20 0.00 1.64 0.62 0.08 72.46 09:54:01 AM 4 13.86 0.00 0.89 0.12 0.07 85.07 09:54:01 AM 5 22.24 0.00 1.07 0.52 0.07 76.11 09:54:01 AM 6 13.51 0.00 1.14 0.73 0.07 84.56 09:54:01 AM 7 16.89 0.00 0.87 0.57 0.08 81.59 Average: all 15.34 0.00 1.21 0.84 0.09 82.52 Average: 0 11.00 0.00 1.17 0.50 0.12 87.21 Average: 1 15.28 0.00 1.60 1.66 0.08 81.37 Average: 2 16.01 0.00 1.20 1.06 0.10 81.63 Average: 3 29.87 0.00 2.14 0.87 0.08 67.04 Average: 4 10.06 0.00 0.74 0.12 0.08 89.00 Average: 5 14.28 0.00 0.72 0.53 0.08 84.39 Average: 6 11.95 0.00 1.09 1.22 0.08 85.66 Average: 7 14.29 0.00 1.02 0.71 0.08 83.91