---> uname -a: Linux prd-centos8-docker-8c-8g-13281.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 28276 19 2610 30440 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:95:89:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe95:894a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:04:07:6e 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) 11/17/2025 _x86_64_ (8 CPU) 08:27:13 LINUX RESTART (8 CPU) 08:28:01 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 231.36 17.38 213.98 3727.29 11891.79 08:30:01 AM 167.26 2.25 165.01 562.44 15792.98 Average: 199.31 9.81 189.49 2145.00 13842.22 08:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 28729596 30730888 3926116 12.02 2688 2315712 1791924 5.32 211120 3243392 225700 08:30:01 AM 28971416 31185000 3684296 11.28 2688 2523208 1414420 4.20 436068 2757384 24648 Average: 28850506 30957944 3805206 11.65 2688 2419460 1603172 4.76 323594 3000388 125174 08:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 256.16 206.33 3159.97 43.68 0.00 0.00 0.00 0.00 08:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 228.03 168.94 2945.08 27.12 0.00 0.00 0.00 0.00 08:30:01 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 242.10 187.64 3052.53 35.40 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) 11/17/2025 _x86_64_ (8 CPU) 08:27:13 LINUX RESTART (8 CPU) 08:28:01 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 18.42 0.00 1.25 0.63 0.06 79.64 08:29:01 AM 0 7.81 0.00 0.70 0.53 0.05 90.91 08:29:01 AM 1 7.52 0.00 0.79 0.25 0.07 91.38 08:29:01 AM 2 32.34 0.00 2.17 0.90 0.07 64.52 08:29:01 AM 3 17.16 0.00 0.79 0.72 0.07 81.27 08:29:01 AM 4 37.31 0.00 2.57 0.68 0.07 59.36 08:29:01 AM 5 21.46 0.00 1.39 1.00 0.05 76.10 08:29:01 AM 6 11.89 0.00 0.84 0.52 0.08 86.68 08:29:01 AM 7 11.89 0.00 0.78 0.42 0.03 86.87 08:30:01 AM all 23.24 0.00 1.13 0.54 0.06 75.03 08:30:01 AM 0 11.90 0.00 0.82 0.74 0.07 86.48 08:30:01 AM 1 36.13 0.00 2.12 0.89 0.07 60.80 08:30:01 AM 2 29.42 0.00 1.57 0.57 0.05 68.39 08:30:01 AM 3 31.94 0.00 1.20 0.32 0.07 66.48 08:30:01 AM 4 15.96 0.00 0.85 0.32 0.07 82.81 08:30:01 AM 5 14.22 0.00 0.64 0.23 0.08 84.82 08:30:01 AM 6 30.83 0.00 0.80 0.17 0.05 68.15 08:30:01 AM 7 15.51 0.00 1.02 1.12 0.07 82.28 Average: all 20.83 0.00 1.19 0.59 0.06 77.33 Average: 0 9.85 0.00 0.76 0.63 0.06 88.70 Average: 1 21.83 0.00 1.45 0.57 0.07 76.08 Average: 2 30.88 0.00 1.87 0.74 0.06 66.46 Average: 3 24.55 0.00 0.99 0.52 0.07 73.87 Average: 4 26.64 0.00 1.71 0.50 0.07 71.08 Average: 5 17.84 0.00 1.01 0.62 0.07 80.46 Average: 6 21.37 0.00 0.82 0.34 0.07 77.41 Average: 7 13.70 0.00 0.90 0.77 0.05 84.58