---> uname -a: Linux prd-centos8-docker-8c-8g-42635.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 1019 27045 19 3824 30417 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:ff:76:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:feff:766d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:3b:37:f5 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) 08/31/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 162.98 14.30 148.68 3127.36 10601.85 01:54:01 PM 322.78 4.60 318.18 181.27 46613.03 Average: 242.88 9.45 233.43 1654.32 28607.44 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29280808 31127744 3374904 10.33 2688 2163620 1557812 4.62 155136 2760040 101320 01:54:01 PM 27719664 31169712 4936048 15.12 2688 3752776 1490436 4.42 513340 3914240 407104 Average: 28500236 31148728 4155476 12.73 2688 2958198 1524124 4.52 334238 3337140 254212 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 151.52 143.47 1170.43 52.09 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 667.99 538.80 9861.10 1935.10 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 409.76 341.14 5515.77 993.60 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) 08/31/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.89 0.00 0.94 0.60 0.05 89.53 01:53:01 PM 0 3.44 0.00 0.40 0.07 0.07 96.03 01:53:01 PM 1 14.41 0.00 1.79 0.74 0.07 83.00 01:53:01 PM 2 17.94 0.00 1.45 1.49 0.07 79.05 01:53:01 PM 3 5.53 0.00 0.87 0.70 0.05 92.85 01:53:01 PM 4 5.73 0.00 0.62 0.50 0.03 93.12 01:53:01 PM 5 11.11 0.00 1.04 0.72 0.05 87.08 01:53:01 PM 6 7.22 0.00 0.82 0.45 0.05 91.46 01:53:01 PM 7 5.74 0.00 0.50 0.12 0.03 93.61 01:54:01 PM all 15.85 0.00 1.88 2.03 0.07 80.17 01:54:01 PM 0 12.59 0.00 2.33 2.16 0.08 82.84 01:54:01 PM 1 25.88 0.00 2.36 6.03 0.10 65.63 01:54:01 PM 2 18.83 0.00 2.58 1.56 0.07 76.96 01:54:01 PM 3 15.42 0.00 1.64 1.52 0.07 81.35 01:54:01 PM 4 9.03 0.00 1.41 2.40 0.07 87.09 01:54:01 PM 5 16.08 0.00 1.99 0.84 0.07 81.03 01:54:01 PM 6 14.47 0.00 1.47 0.77 0.07 83.22 01:54:01 PM 7 14.42 0.00 1.27 0.95 0.07 83.29 Average: all 12.36 0.00 1.41 1.31 0.06 84.86 Average: 0 8.01 0.00 1.36 1.11 0.08 89.44 Average: 1 20.14 0.00 2.07 3.38 0.08 74.32 Average: 2 18.39 0.00 2.02 1.52 0.07 78.01 Average: 3 10.48 0.00 1.25 1.11 0.06 87.10 Average: 4 7.38 0.00 1.01 1.45 0.05 90.11 Average: 5 13.60 0.00 1.51 0.78 0.06 84.05 Average: 6 10.84 0.00 1.14 0.61 0.06 87.35 Average: 7 10.08 0.00 0.89 0.53 0.05 88.45