---> uname -a: Linux prd-centos8-docker-8c-8g-1369.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27070 19 3825 30442 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:7e:1e:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe7e:1e52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:cb:56:2f 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) 09/30/2025 _x86_64_ (8 CPU) 13:51:27 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 133.86 2.70 131.16 1598.27 9646.35 01:54:01 PM 336.18 16.31 319.86 1673.72 22929.10 Average: 235.01 9.51 225.50 1635.99 16287.17 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29500440 31295684 3155272 9.66 2688 2113928 1388980 4.12 147188 2554400 128068 01:54:01 PM 27755300 31196016 4900412 15.01 2688 3744552 1441964 4.28 341212 4050400 1129380 Average: 28627870 31245850 4027842 12.33 2688 2929240 1415472 4.20 244200 3302400 628724 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 154.08 136.44 1206.73 49.52 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 563.19 419.13 9692.39 65.87 0.00 0.00 0.00 0.00 01:54:01 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 358.62 277.77 5449.21 57.70 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) 09/30/2025 _x86_64_ (8 CPU) 13:51:27 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.20 0.00 0.96 0.36 0.04 90.44 01:53:01 PM 0 5.56 0.00 1.09 0.15 0.05 93.15 01:53:01 PM 1 26.54 0.00 2.67 0.55 0.05 70.19 01:53:01 PM 2 10.98 0.00 1.25 0.20 0.05 87.52 01:53:01 PM 3 4.31 0.00 0.75 0.55 0.03 94.35 01:53:01 PM 4 9.41 0.00 0.77 0.93 0.02 88.87 01:53:01 PM 5 3.29 0.00 0.28 0.28 0.03 96.11 01:53:01 PM 6 4.50 0.00 0.57 0.03 0.03 94.87 01:53:01 PM 7 1.05 0.00 0.28 0.20 0.02 98.45 01:54:01 PM all 16.30 0.00 1.77 1.20 0.08 80.64 01:54:01 PM 0 12.12 0.00 1.79 0.33 0.05 85.72 01:54:01 PM 1 23.47 0.00 1.54 1.07 0.08 73.83 01:54:01 PM 2 19.37 0.00 1.96 1.14 0.07 77.47 01:54:01 PM 3 19.54 0.00 2.37 2.83 0.12 75.14 01:54:01 PM 4 26.22 0.00 1.34 0.70 0.18 71.56 01:54:01 PM 5 11.74 0.00 2.31 1.28 0.07 84.60 01:54:01 PM 6 7.03 0.00 1.36 0.34 0.05 91.22 01:54:01 PM 7 10.80 0.00 1.56 1.96 0.05 85.64 Average: all 12.23 0.00 1.36 0.78 0.06 85.56 Average: 0 8.79 0.00 1.43 0.24 0.05 89.49 Average: 1 25.01 0.00 2.11 0.81 0.07 72.01 Average: 2 15.17 0.00 1.60 0.67 0.06 82.50 Average: 3 11.82 0.00 1.55 1.68 0.08 84.88 Average: 4 17.81 0.00 1.05 0.82 0.10 80.22 Average: 5 7.50 0.00 1.29 0.78 0.05 90.38 Average: 6 5.76 0.00 0.96 0.18 0.04 93.05 Average: 7 5.92 0.00 0.92 1.08 0.03 92.05