---> uname -a: Linux prd-centos8-docker-8c-8g-15655.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1003 26655 19 4231 30433 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:e2:98:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fee2:980d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:68:4c:59 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) 11/27/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 144.52 14.35 130.17 3196.40 10466.31 04:48:01 AM 324.31 4.52 319.80 165.71 48253.12 Average: 234.41 9.43 224.98 1681.18 29358.14 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29279672 31128984 3376040 10.34 2688 2166628 1979240 5.87 155256 2760664 100032 04:48:01 AM 27248952 31115596 5406760 16.56 2688 4170328 1424604 4.23 346120 4551820 761664 Average: 28264312 31122290 4391400 13.45 2688 3168478 1701922 5.05 250688 3656242 430848 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 168.51 144.12 1167.12 50.09 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 747.58 522.43 13124.67 1517.96 0.00 0.00 0.00 0.00 04:48:01 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 458.02 333.26 7145.40 783.97 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) 11/27/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.47 0.00 0.94 0.58 0.06 89.95 04:47:01 AM 0 4.44 0.00 0.70 0.65 0.08 94.12 04:47:01 AM 1 14.92 0.00 1.44 0.48 0.07 83.09 04:47:01 AM 2 13.29 0.00 1.81 0.28 0.07 84.55 04:47:01 AM 3 9.57 0.00 1.05 0.47 0.07 88.84 04:47:01 AM 4 1.44 0.00 0.43 0.52 0.07 97.54 04:47:01 AM 5 15.81 0.00 0.93 0.88 0.05 82.32 04:47:01 AM 6 6.51 0.00 0.68 0.55 0.05 92.20 04:47:01 AM 7 1.79 0.00 0.47 0.80 0.05 96.90 04:48:01 AM all 15.43 0.00 1.72 2.19 0.08 80.59 04:48:01 AM 0 10.06 0.00 1.35 0.74 0.08 87.76 04:48:01 AM 1 24.45 0.00 2.16 2.26 0.08 71.04 04:48:01 AM 2 13.43 0.00 2.34 4.80 0.08 79.35 04:48:01 AM 3 14.30 0.00 1.07 0.50 0.07 84.06 04:48:01 AM 4 16.97 0.00 2.38 2.35 0.08 78.22 04:48:01 AM 5 11.82 0.00 1.39 3.50 0.08 83.21 04:48:01 AM 6 13.48 0.00 1.81 1.17 0.07 83.48 04:48:01 AM 7 18.97 0.00 1.24 2.18 0.07 77.54 Average: all 11.95 0.00 1.33 1.38 0.07 85.27 Average: 0 7.25 0.00 1.03 0.69 0.08 90.94 Average: 1 19.68 0.00 1.80 1.37 0.08 77.08 Average: 2 13.36 0.00 2.07 2.54 0.08 81.95 Average: 3 11.94 0.00 1.06 0.48 0.07 86.45 Average: 4 9.19 0.00 1.41 1.43 0.08 87.90 Average: 5 13.82 0.00 1.16 2.19 0.07 82.76 Average: 6 9.99 0.00 1.24 0.86 0.06 87.84 Average: 7 10.36 0.00 0.85 1.49 0.06 87.24