---> uname -a: Linux prd-centos8-docker-8c-8g-34669.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 996 27529 19 3365 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:35:73:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe35:73ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:27:98:f5 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) 08/12/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 119.52 5.25 114.27 1918.40 8308.47 06:04:01 AM 314.21 14.55 299.67 1973.88 11451.93 Average: 217.68 9.94 207.75 1946.37 9893.41 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29431032 31233940 3224680 9.87 2688 2121756 1973320 5.85 149280 2628552 181912 06:04:01 AM 28136960 31126100 4518752 13.84 2688 3296924 1480852 4.39 558516 3462500 1056440 Average: 28783996 31180020 3871716 11.86 2688 2709340 1727086 5.12 353898 3045526 619176 06:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 172.81 129.04 1162.68 39.24 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 476.47 396.97 4666.19 58.44 0.00 0.00 0.00 0.00 06:04:01 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 325.92 264.13 2929.15 48.92 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) 08/12/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 9.13 0.00 0.93 0.54 0.04 89.36 06:03:01 AM 0 2.94 0.00 0.19 0.10 0.03 96.74 06:03:01 AM 1 15.88 0.00 1.92 0.80 0.03 81.37 06:03:01 AM 2 2.21 0.00 0.68 0.39 0.07 96.65 06:03:01 AM 3 15.86 0.00 1.33 0.73 0.05 82.03 06:03:01 AM 4 4.48 0.00 0.53 0.07 0.02 94.90 06:03:01 AM 5 11.23 0.00 0.93 1.90 0.05 85.88 06:03:01 AM 6 16.49 0.00 1.39 0.24 0.03 81.85 06:03:01 AM 7 3.90 0.00 0.49 0.12 0.03 95.45 06:04:01 AM all 19.33 0.00 1.61 0.96 0.07 78.03 06:04:01 AM 0 25.09 0.00 0.82 0.10 0.08 73.91 06:04:01 AM 1 8.61 0.00 1.72 1.59 0.08 87.99 06:04:01 AM 2 23.59 0.00 1.17 0.47 0.07 74.70 06:04:01 AM 3 31.84 0.00 1.86 1.81 0.08 64.41 06:04:01 AM 4 16.87 0.00 1.89 0.60 0.07 80.57 06:04:01 AM 5 17.80 0.00 2.01 1.27 0.07 78.85 06:04:01 AM 6 16.49 0.00 1.99 1.30 0.08 80.13 06:04:01 AM 7 14.38 0.00 1.40 0.50 0.05 83.66 Average: all 14.27 0.00 1.27 0.75 0.06 83.65 Average: 0 14.09 0.00 0.51 0.10 0.06 85.24 Average: 1 12.22 0.00 1.82 1.20 0.06 84.70 Average: 2 12.99 0.00 0.93 0.43 0.07 85.59 Average: 3 23.91 0.00 1.59 1.27 0.07 73.15 Average: 4 10.73 0.00 1.21 0.34 0.04 87.68 Average: 5 14.54 0.00 1.47 1.58 0.06 82.34 Average: 6 16.49 0.00 1.69 0.77 0.06 80.98 Average: 7 9.18 0.00 0.95 0.31 0.04 89.51