---> uname -a: Linux prd-centos8-docker-8c-8g-13108.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 27512 19 3375 30438 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:34:9c:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe34:9cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:81:e8:45 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) 11/16/2025 _x86_64_ (8 CPU) 06:01:23 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 170.19 14.43 155.76 3197.33 9777.92 06:04:01 AM 279.57 5.71 273.86 854.12 13788.44 Average: 224.88 10.07 214.81 2025.72 11783.18 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29214100 31073072 3441612 10.54 2688 2176488 1606480 4.77 156080 2827756 129868 06:04:01 AM 28191316 31184616 4464396 13.67 2688 3300856 1417608 4.21 729332 3241624 923328 Average: 28702708 31128844 3953004 12.11 2688 2738672 1512044 4.49 442706 3034690 526598 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 118.53 101.33 1241.50 39.43 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 573.66 457.03 4547.26 3859.91 0.00 0.00 0.00 0.00 06:04:01 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 346.09 279.18 2894.38 1949.67 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) 11/16/2025 _x86_64_ (8 CPU) 06:01:23 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.10 0.00 1.02 0.83 0.05 88.00 06:03:01 AM 0 2.76 0.00 0.50 0.08 0.05 96.61 06:03:01 AM 1 18.37 0.00 2.02 0.73 0.07 78.81 06:03:01 AM 2 21.01 0.00 2.29 0.89 0.07 75.75 06:03:01 AM 3 9.38 0.00 0.92 2.14 0.05 87.51 06:03:01 AM 4 13.85 0.00 0.87 1.92 0.05 83.31 06:03:01 AM 5 5.86 0.00 0.45 0.17 0.03 93.49 06:03:01 AM 6 5.62 0.00 0.79 0.54 0.05 93.01 06:03:01 AM 7 3.97 0.00 0.32 0.15 0.05 95.51 06:04:01 AM all 17.60 0.00 1.64 0.96 0.08 79.72 06:04:01 AM 0 11.74 0.00 1.50 0.67 0.08 86.00 06:04:01 AM 1 19.50 0.00 2.46 1.71 0.07 76.27 06:04:01 AM 2 24.73 0.00 1.86 1.27 0.12 72.03 06:04:01 AM 3 21.89 0.00 1.81 1.51 0.08 74.72 06:04:01 AM 4 5.21 0.00 1.12 0.27 0.07 93.33 06:04:01 AM 5 14.88 0.00 1.20 0.05 0.07 83.80 06:04:01 AM 6 26.37 0.00 1.04 0.18 0.08 72.33 06:04:01 AM 7 16.50 0.00 2.12 2.02 0.05 79.31 Average: all 13.85 0.00 1.33 0.89 0.06 83.86 Average: 0 7.25 0.00 1.00 0.38 0.07 91.31 Average: 1 18.94 0.00 2.24 1.22 0.07 77.54 Average: 2 22.87 0.00 2.07 1.08 0.09 73.89 Average: 3 15.63 0.00 1.36 1.82 0.07 81.12 Average: 4 9.54 0.00 0.99 1.09 0.06 88.32 Average: 5 10.36 0.00 0.83 0.11 0.05 88.65 Average: 6 16.00 0.00 0.91 0.36 0.07 82.67 Average: 7 10.23 0.00 1.22 1.09 0.05 87.41