---> uname -a: Linux prd-centos8-docker-8c-8g-44468.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 1020 28201 19 2668 30420 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:54:49:92 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 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe54:4992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:c3:02:94 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) 09/08/2025 _x86_64_ (8 CPU) 15:09:15 LINUX RESTART (8 CPU) 03:10:01 PM tps rtps wtps bread/s bwrtn/s 03:11:01 PM 204.25 16.48 187.77 3533.09 10488.42 03:12:01 PM 212.35 2.58 209.77 556.84 15271.45 Average: 208.30 9.53 198.77 2045.09 12879.74 03:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 PM 28944572 30876936 3711140 11.36 2688 2248056 1679912 4.98 173648 3070368 171140 03:12:01 PM 28922284 31187396 3733428 11.43 2688 2573620 1438156 4.27 441432 2794072 86852 Average: 28933428 31032166 3722284 11.40 2688 2410838 1559034 4.63 307540 2932220 128996 03:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 198.77 172.38 2264.21 45.37 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 338.63 275.87 4686.43 47.06 0.00 0.00 0.00 0.00 03:12:01 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 268.69 224.12 3475.22 46.22 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) 09/08/2025 _x86_64_ (8 CPU) 15:09:15 LINUX RESTART (8 CPU) 03:10:01 PM CPU %user %nice %system %iowait %steal %idle 03:11:01 PM all 13.26 0.00 1.16 1.54 0.15 83.89 03:11:01 PM 0 13.65 0.00 0.85 2.20 0.05 83.24 03:11:01 PM 1 16.43 0.00 1.15 0.80 0.07 81.55 03:11:01 PM 2 6.73 0.00 0.87 1.57 0.08 90.74 03:11:01 PM 3 19.14 0.00 2.12 2.42 0.07 76.25 03:11:01 PM 4 14.39 0.00 1.30 2.91 0.05 81.35 03:11:01 PM 5 11.22 0.00 0.50 0.50 0.81 86.97 03:11:01 PM 6 5.84 0.00 0.65 0.48 0.03 92.99 03:11:01 PM 7 18.68 0.00 1.80 1.42 0.07 78.03 03:12:01 PM all 41.67 0.00 1.53 0.66 0.11 56.03 03:12:01 PM 0 32.30 0.00 0.99 0.84 0.10 65.78 03:12:01 PM 1 54.06 0.00 2.04 0.52 0.12 43.27 03:12:01 PM 2 52.20 0.00 1.19 1.10 0.12 45.39 03:12:01 PM 3 30.28 0.00 1.39 0.55 0.12 67.66 03:12:01 PM 4 51.10 0.00 1.02 0.43 0.10 47.34 03:12:01 PM 5 31.60 0.00 1.09 0.23 0.12 66.96 03:12:01 PM 6 35.89 0.00 1.90 0.85 0.10 61.25 03:12:01 PM 7 45.85 0.00 2.59 0.79 0.12 50.65 Average: all 27.45 0.00 1.34 1.10 0.13 69.98 Average: 0 22.96 0.00 0.92 1.52 0.08 74.52 Average: 1 35.25 0.00 1.60 0.66 0.09 62.41 Average: 2 29.46 0.00 1.03 1.34 0.10 68.08 Average: 3 24.71 0.00 1.76 1.49 0.09 71.95 Average: 4 32.74 0.00 1.16 1.67 0.08 64.35 Average: 5 21.37 0.00 0.79 0.37 0.47 77.00 Average: 6 20.86 0.00 1.28 0.67 0.07 77.13 Average: 7 32.26 0.00 2.20 1.10 0.09 64.35