---> uname -a: Linux prd-centos8-docker-8c-8g-44516.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: 2799.998 BogoMIPS: 5599.99 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 988 28326 19 2575 30456 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:f6:b0:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fef6:b03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:2b:fa:25 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) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 149.51 14.23 135.28 3027.10 11415.03 09:19:01 PM 200.28 3.33 196.95 280.31 14961.03 Average: 174.90 8.78 166.12 1653.59 13188.18 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29262592 31143216 3393120 10.39 2688 2196992 2020644 6.00 163320 2765600 97672 09:19:01 PM 28990368 31169060 3665344 11.22 2688 2488672 1435756 4.26 436784 2744520 33352 Average: 29126480 31156138 3529232 10.81 2688 2342832 1728200 5.13 300052 2755060 65512 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 119.98 108.30 1134.49 44.53 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 291.79 274.04 2366.28 539.39 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 205.89 191.18 1750.43 291.98 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) 21:16:18 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.57 0.00 0.92 0.87 0.06 89.59 09:18:01 PM 0 0.92 0.00 0.23 0.02 0.07 98.77 09:18:01 PM 1 6.76 0.00 1.15 2.25 0.07 89.77 09:18:01 PM 2 2.92 0.00 0.62 0.28 0.05 96.12 09:18:01 PM 3 16.86 0.00 1.65 1.57 0.03 79.89 09:18:01 PM 4 19.80 0.00 1.44 1.25 0.05 77.47 09:18:01 PM 5 2.29 0.00 0.42 0.54 0.10 96.65 09:18:01 PM 6 14.45 0.00 1.59 1.03 0.05 82.88 09:18:01 PM 7 4.50 0.00 0.25 0.00 0.03 95.21 09:19:01 PM all 15.27 0.00 1.41 1.20 0.08 82.05 09:19:01 PM 0 7.63 0.00 1.04 0.42 0.10 90.82 09:19:01 PM 1 31.27 0.00 1.20 0.89 0.08 66.56 09:19:01 PM 2 13.00 0.00 1.14 1.10 0.07 84.69 09:19:01 PM 3 16.68 0.00 1.82 1.35 0.08 80.06 09:19:01 PM 4 7.66 0.00 1.17 0.60 0.05 90.51 09:19:01 PM 5 15.25 0.00 1.50 1.45 0.07 81.72 09:19:01 PM 6 12.64 0.00 1.89 3.16 0.08 82.22 09:19:01 PM 7 18.02 0.00 1.51 0.60 0.07 79.81 Average: all 11.92 0.00 1.16 1.03 0.07 85.82 Average: 0 4.27 0.00 0.63 0.22 0.08 94.79 Average: 1 19.01 0.00 1.18 1.57 0.08 78.16 Average: 2 7.96 0.00 0.88 0.69 0.06 90.41 Average: 3 16.77 0.00 1.74 1.46 0.06 79.97 Average: 4 13.74 0.00 1.30 0.93 0.05 83.98 Average: 5 8.78 0.00 0.96 0.99 0.08 89.18 Average: 6 13.55 0.00 1.74 2.10 0.07 82.55 Average: 7 11.25 0.00 0.88 0.30 0.05 87.52