---> uname -a: Linux prd-centos8-docker-8c-8g-19816.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 994 27573 19 3322 30448 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:39:fb:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe39:fb3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:22:4c:86 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) 06/10/2025 _x86_64_ (8 CPU) 02:56:16 LINUX RESTART (8 CPU) 02:57:02 AM tps rtps wtps bread/s bwrtn/s 02:58:01 AM 125.13 2.37 122.75 1545.24 9473.21 02:59:01 AM 282.61 17.01 265.59 2314.83 8089.97 Average: 204.53 9.75 194.77 1933.27 8775.78 02:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 AM 29504652 31278116 3151060 9.65 2688 2093984 1353004 4.01 147652 2557072 94136 02:59:01 AM 28252544 31175392 4403168 13.48 2688 3232188 1470856 4.36 556064 3357632 1007116 Average: 28878598 31226754 3777114 11.57 2688 2663086 1411930 4.19 351858 2957352 550626 02:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 195.10 141.31 1024.74 34.45 0.00 0.00 0.00 0.00 02:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 455.88 379.06 4401.51 58.80 0.00 0.00 0.00 0.00 02:59:01 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 326.59 261.18 2727.31 46.72 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) 06/10/2025 _x86_64_ (8 CPU) 02:56:16 LINUX RESTART (8 CPU) 02:57:02 AM CPU %user %nice %system %iowait %steal %idle 02:58:01 AM all 6.77 0.00 0.77 0.44 0.05 91.97 02:58:01 AM 0 3.22 0.00 0.25 0.10 0.05 96.37 02:58:01 AM 1 13.44 0.00 1.21 0.58 0.07 84.71 02:58:01 AM 2 9.56 0.00 1.36 0.22 0.07 88.79 02:58:01 AM 3 11.98 0.00 0.95 0.10 0.03 86.93 02:58:01 AM 4 4.76 0.00 0.75 0.82 0.03 93.65 02:58:01 AM 5 4.47 0.00 0.53 0.56 0.05 94.39 02:58:01 AM 6 3.81 0.00 0.54 0.17 0.05 95.43 02:58:01 AM 7 2.93 0.00 0.59 0.95 0.03 95.49 02:59:01 AM all 18.42 0.00 1.55 0.86 0.10 79.07 02:59:01 AM 0 20.52 0.00 0.97 0.32 0.10 78.09 02:59:01 AM 1 16.63 0.00 1.77 1.09 0.12 80.39 02:59:01 AM 2 21.81 0.00 1.66 1.21 0.10 75.23 02:59:01 AM 3 15.65 0.00 1.39 1.00 0.08 81.87 02:59:01 AM 4 16.93 0.00 1.94 1.24 0.10 79.79 02:59:01 AM 5 19.15 0.00 1.37 0.95 0.08 78.44 02:59:01 AM 6 14.89 0.00 1.61 0.74 0.10 82.67 02:59:01 AM 7 21.76 0.00 1.69 0.35 0.08 76.12 Average: all 12.64 0.00 1.16 0.65 0.07 85.47 Average: 0 11.94 0.00 0.61 0.21 0.08 87.16 Average: 1 15.05 0.00 1.49 0.83 0.09 82.53 Average: 2 15.73 0.00 1.51 0.72 0.08 81.96 Average: 3 13.83 0.00 1.17 0.56 0.06 84.39 Average: 4 10.89 0.00 1.35 1.03 0.07 86.67 Average: 5 11.87 0.00 0.95 0.76 0.07 86.35 Average: 6 9.39 0.00 1.08 0.46 0.08 89.00 Average: 7 12.41 0.00 1.15 0.65 0.06 85.73