---> uname -a: Linux prd-centos8-docker-8c-8g-1891.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 1005 28299 19 2585 30439 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:81:e5:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe81:e520/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:8a:54:db 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) 10/10/2025 _x86_64_ (8 CPU) 21:17:20 LINUX RESTART (8 CPU) 09:18:01 PM tps rtps wtps bread/s bwrtn/s 09:19:01 PM 135.90 2.70 133.21 1598.27 11016.86 09:20:01 PM 203.07 14.98 188.09 1847.43 9201.80 Average: 169.48 8.84 160.64 1722.84 10109.41 09:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 PM 29415080 31253224 3240632 9.92 2688 2155852 1369244 4.06 156084 2624192 126336 09:20:01 PM 28992868 31180712 3662844 11.22 2688 2498600 1472768 4.37 433632 2747344 231976 Average: 29203974 31216968 3451738 10.57 2688 2327226 1421006 4.22 294858 2685768 179156 09:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 115.73 91.79 1169.20 30.67 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 09:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 PM eth0 315.06 296.02 2392.19 543.06 0.00 0.00 0.00 0.00 09:20:01 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 215.39 193.89 1780.64 286.84 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) 10/10/2025 _x86_64_ (8 CPU) 21:17:20 LINUX RESTART (8 CPU) 09:18:01 PM CPU %user %nice %system %iowait %steal %idle 09:19:01 PM all 8.33 0.00 0.88 0.70 0.04 90.04 09:19:01 PM 0 3.90 0.00 0.55 1.00 0.05 94.49 09:19:01 PM 1 11.39 0.00 1.20 0.38 0.05 86.97 09:19:01 PM 2 6.68 0.00 0.65 0.95 0.07 91.65 09:19:01 PM 3 3.78 0.00 0.23 0.25 0.03 95.71 09:19:01 PM 4 7.93 0.00 0.88 1.15 0.03 90.00 09:19:01 PM 5 14.39 0.00 1.50 0.93 0.03 83.14 09:19:01 PM 6 1.80 0.00 0.32 0.35 0.05 97.48 09:19:01 PM 7 16.78 0.00 1.70 0.58 0.03 80.90 09:20:01 PM all 15.03 0.00 1.51 1.07 0.07 82.32 09:20:01 PM 0 12.30 0.00 1.10 0.45 0.07 86.07 09:20:01 PM 1 15.22 0.00 1.39 1.84 0.07 81.48 09:20:01 PM 2 15.13 0.00 1.05 1.87 0.08 81.86 09:20:01 PM 3 8.82 0.00 0.96 0.29 0.07 89.87 09:20:01 PM 4 9.57 0.00 1.15 0.53 0.05 88.70 09:20:01 PM 5 18.10 0.00 1.92 1.34 0.07 78.57 09:20:01 PM 6 24.36 0.00 2.58 1.52 0.10 71.44 09:20:01 PM 7 16.73 0.00 1.94 0.69 0.07 80.57 Average: all 11.68 0.00 1.20 0.88 0.06 86.18 Average: 0 8.10 0.00 0.83 0.73 0.06 90.29 Average: 1 13.30 0.00 1.30 1.11 0.06 84.23 Average: 2 10.90 0.00 0.85 1.41 0.08 86.76 Average: 3 6.29 0.00 0.59 0.27 0.05 92.79 Average: 4 8.75 0.00 1.02 0.84 0.04 89.35 Average: 5 16.25 0.00 1.71 1.14 0.05 80.86 Average: 6 13.07 0.00 1.45 0.94 0.08 84.47 Average: 7 16.75 0.00 1.82 0.64 0.05 80.74