---> uname -a: Linux prd-centos8-docker-8c-8g-20112.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 996 28332 19 2560 30449 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:1f:64:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe1f:64ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f6:85:b6 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) 06/10/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 181.02 14.28 166.74 3126.16 11236.90 09:19:01 PM 163.66 3.27 160.39 279.55 14239.68 Average: 172.34 8.77 163.57 1702.97 12738.17 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29114844 31027152 3540868 10.84 2688 2228428 1627376 4.83 165120 2909712 133016 09:19:01 PM 29013660 31178740 3642052 11.15 2688 2477092 1469376 4.36 436632 2727168 33444 Average: 29064252 31102946 3591460 11.00 2688 2352760 1548376 4.59 300876 2818440 83230 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 302.95 244.50 1755.85 55.58 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 270.07 231.99 1694.72 531.33 0.00 0.00 0.00 0.00 09:19:01 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 286.51 238.25 1725.28 293.44 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) 06/10/2025 _x86_64_ (8 CPU) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.42 0.00 1.02 0.51 0.05 88.01 09:18:01 PM 0 1.44 0.00 0.40 0.07 0.05 98.05 09:18:01 PM 1 16.38 0.00 1.59 0.42 0.07 81.54 09:18:01 PM 2 20.53 0.00 1.99 0.60 0.05 76.83 09:18:01 PM 3 13.73 0.00 1.30 0.68 0.05 84.23 09:18:01 PM 4 7.11 0.00 0.97 0.49 0.05 91.39 09:18:01 PM 5 10.73 0.00 0.47 0.28 0.05 88.46 09:18:01 PM 6 9.25 0.00 0.79 0.53 0.03 89.39 09:18:01 PM 7 4.15 0.00 0.64 0.97 0.07 94.18 09:19:01 PM all 14.49 0.00 1.42 0.48 0.06 83.54 09:19:01 PM 0 5.01 0.00 1.09 0.08 0.07 93.75 09:19:01 PM 1 20.13 0.00 1.39 0.35 0.08 78.05 09:19:01 PM 2 18.80 0.00 1.96 0.94 0.08 78.23 09:19:01 PM 3 23.40 0.00 1.55 0.27 0.07 74.71 09:19:01 PM 4 13.70 0.00 1.45 0.12 0.07 84.67 09:19:01 PM 5 13.23 0.00 1.06 0.57 0.07 85.08 09:19:01 PM 6 13.70 0.00 1.54 1.10 0.05 83.61 09:19:01 PM 7 7.95 0.00 1.35 0.45 0.03 90.21 Average: all 12.45 0.00 1.22 0.50 0.06 85.77 Average: 0 3.22 0.00 0.74 0.08 0.06 95.90 Average: 1 18.26 0.00 1.49 0.38 0.08 79.80 Average: 2 19.66 0.00 1.97 0.77 0.07 77.53 Average: 3 18.56 0.00 1.43 0.48 0.06 79.47 Average: 4 10.40 0.00 1.21 0.30 0.06 88.02 Average: 5 11.98 0.00 0.76 0.43 0.06 86.77 Average: 6 11.48 0.00 1.16 0.82 0.04 86.50 Average: 7 6.05 0.00 0.99 0.71 0.05 92.19