---> uname -a: Linux prd-centos8-docker-8c-8g-24569.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 28476 19 2415 30445 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:a9:eb:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea9:ebb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:a1:82:af 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) 06/29/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 185.37 2.75 182.62 563.41 11813.30 05:20:01 AM 115.29 1.78 113.51 664.85 5302.20 05:21:01 AM 78.67 0.77 77.91 68.51 6880.01 Average: 126.45 1.77 124.68 432.26 7998.50 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28114832 29909364 4540880 13.91 2688 2110624 2677340 7.94 164312 3905400 86000 05:20:01 AM 27411712 29378756 5244000 16.06 2688 2277556 3430008 10.18 222960 4528248 111796 05:21:01 AM 29176004 31190468 3479708 10.66 2688 2323164 1442808 4.28 408344 2579268 18360 Average: 28234183 30159529 4421529 13.54 2688 2237115 2516719 7.47 265205 3670972 72052 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 329.32 269.16 1947.78 55.30 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 168.13 136.77 1489.74 32.76 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 202.47 196.13 546.40 189.27 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 233.31 200.69 1327.97 92.44 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) 06/29/2025 _x86_64_ (8 CPU) 05:17:19 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 16.66 0.00 1.23 0.52 0.06 81.52 05:19:01 AM 0 8.69 0.00 1.09 0.85 0.07 89.31 05:19:01 AM 1 27.42 0.00 1.75 0.43 0.07 70.33 05:19:01 AM 2 17.34 0.00 1.22 0.35 0.05 81.04 05:19:01 AM 3 14.68 0.00 0.95 0.63 0.05 83.68 05:19:01 AM 4 19.86 0.00 1.02 0.20 0.07 78.85 05:19:01 AM 5 22.69 0.00 1.87 1.00 0.08 74.36 05:19:01 AM 6 12.97 0.00 0.70 0.15 0.07 86.11 05:19:01 AM 7 9.64 0.00 1.25 0.55 0.07 88.49 05:20:01 AM all 43.16 0.00 1.39 0.31 0.10 55.03 05:20:01 AM 0 43.37 0.00 1.50 0.30 0.08 54.74 05:20:01 AM 1 43.79 0.00 1.19 0.58 0.10 54.34 05:20:01 AM 2 32.59 0.00 1.15 0.28 0.10 65.88 05:20:01 AM 3 37.72 0.00 1.49 0.43 0.10 60.26 05:20:01 AM 4 53.79 0.00 1.44 0.18 0.10 44.49 05:20:01 AM 5 48.51 0.00 0.94 0.45 0.10 50.00 05:20:01 AM 6 48.41 0.00 1.64 0.15 0.10 49.70 05:20:01 AM 7 37.14 0.00 1.78 0.12 0.10 60.87 05:21:01 AM all 18.34 0.00 1.40 0.16 0.06 80.03 05:21:01 AM 0 16.01 0.00 1.18 0.03 0.08 82.69 05:21:01 AM 1 9.81 0.00 1.49 0.17 0.07 88.47 05:21:01 AM 2 25.97 0.00 1.42 0.07 0.07 72.48 05:21:01 AM 3 21.58 0.00 1.52 0.10 0.05 76.75 05:21:01 AM 4 21.20 0.00 1.57 0.55 0.07 76.61 05:21:01 AM 5 22.25 0.00 1.44 0.07 0.07 76.18 05:21:01 AM 6 15.93 0.00 1.52 0.28 0.07 82.20 05:21:01 AM 7 13.94 0.00 1.09 0.03 0.03 84.90 Average: all 26.05 0.00 1.34 0.33 0.08 72.20 Average: 0 22.68 0.00 1.26 0.40 0.08 75.59 Average: 1 27.01 0.00 1.48 0.40 0.08 71.05 Average: 2 25.30 0.00 1.26 0.23 0.07 73.13 Average: 3 24.66 0.00 1.32 0.39 0.07 73.57 Average: 4 31.62 0.00 1.34 0.31 0.08 66.65 Average: 5 31.15 0.00 1.41 0.51 0.08 66.85 Average: 6 25.76 0.00 1.29 0.20 0.08 72.68 Average: 7 20.23 0.00 1.37 0.23 0.07 78.10