---> uname -a: Linux prd-centos8-docker-8c-8g-15878.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 1013 27047 19 3830 30424 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:b5:6e:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb5:6efb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:74:46:7e 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) 11/27/2025 _x86_64_ (8 CPU) 13:51:23 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 93.12 2.58 90.54 294.30 6811.85 01:54:01 PM 208.68 14.41 194.27 3094.02 10449.99 01:55:01 PM 239.02 4.63 234.39 216.73 54888.49 Average: 180.27 7.21 173.06 1201.58 24050.86 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29495656 31209744 3160048 9.68 2688 2036480 1516012 4.50 149092 2576964 202524 01:54:01 PM 28770160 30815052 3885544 11.90 2688 2357736 1811252 5.37 165132 3238508 187036 01:55:01 PM 27717088 31174164 4938616 15.12 2688 3760444 1449232 4.30 517128 3912232 34024 Average: 28660968 31066320 3994736 12.23 2688 2718220 1592165 4.72 277117 3242568 141195 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 90.59 64.35 1132.70 9.47 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 255.21 239.66 1801.80 61.90 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 593.12 449.72 8347.11 1926.00 0.00 0.00 0.00 0.00 01:55:01 PM 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 312.97 251.24 3760.65 665.82 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) 11/27/2025 _x86_64_ (8 CPU) 13:51:23 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.18 0.00 0.72 1.25 0.05 89.80 01:53:01 PM 0 7.16 0.00 0.72 0.32 0.05 91.75 01:53:01 PM 1 9.95 0.00 0.84 2.56 0.07 86.59 01:53:01 PM 2 8.46 0.00 0.62 1.22 0.03 89.67 01:53:01 PM 3 8.89 0.00 0.62 1.80 0.07 88.63 01:53:01 PM 4 15.02 0.00 1.25 2.65 0.05 81.02 01:53:01 PM 5 3.99 0.00 0.30 0.32 0.02 95.37 01:53:01 PM 6 6.19 0.00 0.48 0.42 0.03 92.87 01:53:01 PM 7 5.74 0.00 0.95 0.72 0.05 92.54 01:54:01 PM all 9.40 0.00 1.09 4.13 0.07 85.31 01:54:01 PM 0 7.60 0.00 1.17 9.92 0.08 81.23 01:54:01 PM 1 6.20 0.00 0.72 4.30 0.07 88.71 01:54:01 PM 2 5.98 0.00 1.08 2.85 0.07 90.03 01:54:01 PM 3 17.16 0.00 0.92 3.74 0.07 78.11 01:54:01 PM 4 14.10 0.00 1.29 0.55 0.05 84.00 01:54:01 PM 5 7.11 0.00 0.97 4.84 0.10 86.98 01:54:01 PM 6 7.35 0.00 1.27 1.94 0.05 89.39 01:54:01 PM 7 9.71 0.00 1.32 4.85 0.05 84.07 01:55:01 PM all 14.04 0.00 1.85 2.33 0.07 81.72 01:55:01 PM 0 12.68 0.00 2.86 2.00 0.07 82.40 01:55:01 PM 1 18.30 0.00 1.74 3.19 0.08 76.69 01:55:01 PM 2 21.62 0.00 2.35 5.32 0.08 70.64 01:55:01 PM 3 17.93 0.00 1.73 1.41 0.07 78.87 01:55:01 PM 4 8.29 0.00 1.45 1.04 0.07 89.15 01:55:01 PM 5 15.11 0.00 1.91 0.60 0.07 82.32 01:55:01 PM 6 6.96 0.00 1.39 3.48 0.07 88.11 01:55:01 PM 7 11.44 0.00 1.39 1.61 0.05 85.52 Average: all 10.54 0.00 1.22 2.57 0.06 85.61 Average: 0 9.15 0.00 1.58 4.08 0.07 85.13 Average: 1 11.49 0.00 1.10 3.35 0.07 84.00 Average: 2 12.02 0.00 1.35 3.12 0.06 83.45 Average: 3 14.65 0.00 1.09 2.32 0.07 81.88 Average: 4 12.47 0.00 1.33 1.42 0.06 84.72 Average: 5 8.74 0.00 1.06 1.91 0.06 88.23 Average: 6 6.83 0.00 1.05 1.94 0.05 90.13 Average: 7 8.96 0.00 1.22 2.39 0.05 87.38