---> uname -a: Linux prd-centos8-docker-8c-8g-45425.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27515 19 3379 30445 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:74:a4:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe74:a4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:e1:e0:67 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) 09/13/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 167.11 14.41 152.70 3196.80 10981.37 03:58:01 AM 279.50 5.48 274.02 836.13 12998.63 Average: 223.30 9.95 213.35 2016.56 11989.92 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29231948 31088440 3423764 10.48 2688 2174164 1566704 4.65 156052 2806380 104500 03:58:01 AM 28209952 31209632 4445760 13.61 2688 3307548 1422448 4.22 728256 3223524 932324 Average: 28720950 31149036 3934762 12.05 2688 2740856 1494576 4.43 442154 3014952 518412 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 119.03 103.93 1226.98 33.77 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 571.54 537.84 4742.92 3819.24 0.00 0.00 0.00 0.00 03:58:01 AM 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 345.26 320.87 2984.80 1926.35 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) 09/13/2025 _x86_64_ (8 CPU) 03:55:18 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 10.15 0.00 1.00 0.74 0.05 88.07 03:57:01 AM 0 11.83 0.00 1.02 0.32 0.07 86.77 03:57:01 AM 1 19.71 0.00 2.39 0.67 0.07 77.17 03:57:01 AM 2 2.14 0.00 0.70 0.52 0.08 96.55 03:57:01 AM 3 14.35 0.00 0.97 1.29 0.05 83.34 03:57:01 AM 4 9.70 0.00 0.93 1.62 0.03 87.72 03:57:01 AM 5 4.81 0.00 0.62 0.52 0.05 94.00 03:57:01 AM 6 12.14 0.00 0.80 0.72 0.03 86.30 03:57:01 AM 7 6.46 0.00 0.53 0.27 0.03 92.70 03:58:01 AM all 17.20 0.00 1.67 1.04 0.07 80.02 03:58:01 AM 0 29.08 0.00 2.57 0.95 0.07 67.32 03:58:01 AM 1 18.66 0.00 1.47 2.16 0.10 77.60 03:58:01 AM 2 20.55 0.00 2.08 1.02 0.08 76.27 03:58:01 AM 3 14.11 0.00 1.72 1.86 0.08 82.23 03:58:01 AM 4 10.95 0.00 1.09 0.20 0.07 87.70 03:58:01 AM 5 13.17 0.00 1.36 0.15 0.05 85.27 03:58:01 AM 6 13.85 0.00 1.46 0.49 0.07 84.14 03:58:01 AM 7 17.26 0.00 1.61 1.47 0.07 79.60 Average: all 13.67 0.00 1.33 0.89 0.06 84.05 Average: 0 20.45 0.00 1.80 0.63 0.07 77.05 Average: 1 19.19 0.00 1.93 1.41 0.08 77.38 Average: 2 11.35 0.00 1.39 0.77 0.08 86.41 Average: 3 14.23 0.00 1.35 1.57 0.07 82.79 Average: 4 10.32 0.00 1.01 0.91 0.05 87.71 Average: 5 8.99 0.00 0.99 0.33 0.05 89.64 Average: 6 13.00 0.00 1.13 0.60 0.05 85.22 Average: 7 11.85 0.00 1.07 0.87 0.05 86.16