---> uname -a: Linux prd-centos8-docker-8c-8g-35219.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 1010 28209 19 2670 30430 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:14:8d:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe14:8ded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:ff:58:f1 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) 08/13/2025 _x86_64_ (8 CPU) 11:26:58 LINUX RESTART (8 CPU) 11:28:01 AM tps rtps wtps bread/s bwrtn/s 11:29:01 AM 272.78 17.71 255.06 3838.99 12925.54 11:30:01 AM 146.73 1.77 144.96 373.80 12841.16 Average: 209.76 9.74 200.02 2106.54 12883.35 11:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 AM 27952032 30112496 4703680 14.40 2688 2472808 2816064 8.36 228004 3989912 285348 11:30:01 AM 28905808 31179792 3749904 11.48 2688 2581276 1436420 4.26 450972 2797724 63760 Average: 28428920 30646144 4226792 12.94 2688 2527042 2126242 6.31 339488 3393818 174554 11:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 421.18 314.28 5125.58 54.43 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 137.44 124.91 1243.18 33.41 0.00 0.00 0.00 0.00 11:30:01 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 279.32 219.60 3184.54 43.92 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) 08/13/2025 _x86_64_ (8 CPU) 11:26:58 LINUX RESTART (8 CPU) 11:28:01 AM CPU %user %nice %system %iowait %steal %idle 11:29:01 AM all 25.27 0.00 1.49 0.84 0.08 72.32 11:29:01 AM 0 35.04 0.00 0.75 0.60 0.10 63.51 11:29:01 AM 1 11.77 0.00 1.77 1.49 0.08 84.89 11:29:01 AM 2 31.58 0.00 1.24 0.92 0.08 66.18 11:29:01 AM 3 15.09 0.00 1.47 1.35 0.07 82.02 11:29:01 AM 4 27.90 0.00 1.50 0.74 0.08 69.78 11:29:01 AM 5 23.57 0.00 1.20 0.40 0.08 74.74 11:29:01 AM 6 42.98 0.00 2.83 0.87 0.08 53.24 11:29:01 AM 7 14.29 0.00 1.12 0.37 0.07 84.16 11:30:01 AM all 31.14 0.00 1.30 0.40 0.09 67.07 11:30:01 AM 0 32.28 0.00 0.82 0.23 0.08 66.58 11:30:01 AM 1 30.33 0.00 0.77 0.74 0.10 68.06 11:30:01 AM 2 14.59 0.00 1.75 1.30 0.10 82.26 11:30:01 AM 3 54.09 0.00 2.24 0.43 0.12 43.12 11:30:01 AM 4 38.21 0.00 0.57 0.02 0.08 61.12 11:30:01 AM 5 25.58 0.00 1.97 0.28 0.08 72.08 11:30:01 AM 6 29.42 0.00 0.94 0.13 0.08 69.42 11:30:01 AM 7 24.64 0.00 1.32 0.03 0.07 73.94 Average: all 28.21 0.00 1.39 0.62 0.09 69.69 Average: 0 33.66 0.00 0.79 0.42 0.09 65.05 Average: 1 21.05 0.00 1.27 1.11 0.09 76.47 Average: 2 23.08 0.00 1.50 1.11 0.09 74.22 Average: 3 34.60 0.00 1.85 0.89 0.09 62.56 Average: 4 33.06 0.00 1.03 0.38 0.08 65.45 Average: 5 24.57 0.00 1.59 0.34 0.08 73.41 Average: 6 36.20 0.00 1.88 0.50 0.08 61.34 Average: 7 19.46 0.00 1.22 0.20 0.07 79.05