---> uname -a: Linux prd-centos8-docker-8c-8g-46119.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 1003 26660 19 4226 30433 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:d8:1f:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed8:1f09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:70:6e:33 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) 09/16/2025 _x86_64_ (8 CPU) 04:46:00 LINUX RESTART (8 CPU) 04:47:02 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 155.83 14.55 141.27 3181.29 11292.36 04:49:01 AM 260.74 4.03 256.71 155.84 56032.94 Average: 208.72 9.25 199.47 1655.99 33848.71 04:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 29133532 31008804 3522180 10.79 2688 2191268 1792572 5.32 157836 2893792 32912 04:49:01 AM 27275432 31130304 5380280 16.48 2688 4158520 1464044 4.34 345860 4525784 392684 Average: 28204482 31069554 4451230 13.63 2688 3174894 1628308 4.83 251848 3709788 212798 04:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 155.24 149.70 956.43 53.22 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 655.31 412.53 12688.60 59.56 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 407.35 282.21 6871.30 56.41 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) 09/16/2025 _x86_64_ (8 CPU) 04:46:00 LINUX RESTART (8 CPU) 04:47:02 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 7.25 0.00 0.83 0.77 0.09 91.06 04:48:01 AM 0 10.03 0.00 0.68 0.31 0.08 88.90 04:48:01 AM 1 16.06 0.00 1.63 1.05 0.24 81.02 04:48:01 AM 2 4.77 0.00 0.64 0.35 0.09 94.16 04:48:01 AM 3 9.22 0.00 1.56 2.07 0.14 87.01 04:48:01 AM 4 7.74 0.00 0.51 0.22 0.03 91.50 04:48:01 AM 5 1.07 0.00 0.37 1.09 0.03 97.44 04:48:01 AM 6 3.21 0.00 0.51 0.54 0.05 95.68 04:48:01 AM 7 5.86 0.00 0.70 0.54 0.05 92.85 04:49:01 AM all 13.05 0.00 1.60 2.32 0.13 82.91 04:49:01 AM 0 10.81 0.00 1.39 0.43 0.08 87.28 04:49:01 AM 1 8.40 0.00 1.12 2.04 0.07 88.36 04:49:01 AM 2 13.51 0.00 1.54 3.09 0.08 81.77 04:49:01 AM 3 16.97 0.00 2.91 2.84 0.38 76.90 04:49:01 AM 4 11.48 0.00 1.49 6.12 0.10 80.81 04:49:01 AM 5 18.36 0.00 1.04 0.33 0.07 80.20 04:49:01 AM 6 12.32 0.00 1.40 3.06 0.17 83.04 04:49:01 AM 7 12.50 0.00 1.90 0.63 0.05 84.91 Average: all 10.18 0.00 1.22 1.55 0.11 86.95 Average: 0 10.43 0.00 1.04 0.37 0.08 88.08 Average: 1 12.21 0.00 1.37 1.55 0.15 84.72 Average: 2 9.21 0.00 1.10 1.74 0.08 87.87 Average: 3 13.13 0.00 2.24 2.46 0.26 81.91 Average: 4 9.62 0.00 1.00 3.19 0.07 86.12 Average: 5 9.79 0.00 0.71 0.71 0.05 88.75 Average: 6 7.81 0.00 0.96 1.81 0.11 89.31 Average: 7 9.21 0.00 1.31 0.59 0.05 88.85