---> uname -a: Linux prd-centos8-docker-8c-8g-42162.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 976 28542 19 2371 30470 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:7c:f4:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe7c:f4c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:32:c1:1d 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) 08/29/2025 _x86_64_ (8 CPU) 23:13:42 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 272.65 25.34 247.31 6080.31 25107.85 11:16:01 PM 197.13 17.61 179.52 3450.45 11099.98 Average: 234.89 21.47 213.42 4765.49 18104.50 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29551796 31251952 3103916 9.50 2688 2022236 1441932 4.28 149212 2521596 158060 11:16:01 PM 29240964 31221308 3414748 10.46 2688 2292956 1423508 4.22 373876 2562196 86528 Average: 29396380 31236630 3259332 9.98 2688 2157596 1432720 4.25 261544 2541896 122294 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 356.62 228.37 2057.98 66.92 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 207.16 189.34 1476.55 51.60 0.00 0.00 0.00 0.00 11:16:01 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 281.90 208.85 1767.29 59.26 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) 08/29/2025 _x86_64_ (8 CPU) 23:13:42 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 14.21 0.00 1.96 1.73 0.05 82.05 11:15:01 PM 0 10.14 0.00 3.37 2.31 0.07 84.11 11:15:01 PM 1 15.49 0.00 1.77 0.70 0.05 81.99 11:15:01 PM 2 23.66 0.00 2.31 5.51 0.05 68.47 11:15:01 PM 3 15.49 0.00 1.89 1.20 0.05 81.37 11:15:01 PM 4 8.05 0.00 1.52 0.30 0.07 90.05 11:15:01 PM 5 10.93 0.00 1.07 2.67 0.05 85.28 11:15:01 PM 6 14.36 0.00 1.17 0.37 0.03 84.07 11:15:01 PM 7 15.50 0.00 2.61 0.79 0.03 81.06 11:16:01 PM all 12.51 0.00 1.23 0.71 0.06 85.49 11:16:01 PM 0 8.88 0.00 0.62 0.12 0.07 90.32 11:16:01 PM 1 7.44 0.00 0.99 0.92 0.07 90.59 11:16:01 PM 2 9.67 0.00 1.22 1.39 0.05 87.67 11:16:01 PM 3 28.42 0.00 2.06 0.75 0.08 68.68 11:16:01 PM 4 16.99 0.00 1.91 0.50 0.07 80.54 11:16:01 PM 5 11.79 0.00 1.47 0.78 0.05 85.91 11:16:01 PM 6 10.89 0.00 0.99 1.19 0.05 86.89 11:16:01 PM 7 5.99 0.00 0.59 0.02 0.07 93.35 Average: all 13.36 0.00 1.60 1.22 0.06 83.77 Average: 0 9.51 0.00 1.99 1.21 0.07 87.22 Average: 1 11.46 0.00 1.38 0.81 0.06 86.29 Average: 2 16.66 0.00 1.76 3.45 0.05 78.07 Average: 3 21.96 0.00 1.97 0.98 0.07 75.02 Average: 4 12.52 0.00 1.72 0.40 0.07 85.29 Average: 5 11.36 0.00 1.27 1.73 0.05 85.60 Average: 6 12.63 0.00 1.08 0.78 0.04 85.48 Average: 7 10.74 0.00 1.60 0.40 0.05 87.21