---> uname -a: Linux prd-centos8-docker-8c-8g-1825.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 1075 26512 19 4301 30348 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:36:da:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe36:daac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:fa:35:90 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 inet6 fe80::42:65ff:fefa:3590/64 scope link 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) 12/28/2025 _x86_64_ (8 CPU) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 168.36 14.71 153.64 3206.13 9308.83 02:31:01 AM 230.27 6.03 224.24 1189.20 16021.24 02:32:01 AM 142.77 15.16 127.61 5473.78 30952.92 02:33:01 AM 75.16 1.02 74.14 80.37 25557.31 Average: 154.14 9.23 144.91 2487.34 20460.54 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29138656 30982060 3517056 10.77 2688 2162076 1783212 5.29 153464 2904776 143640 02:31:01 AM 27499796 29742336 5155916 15.79 2688 2553552 2846708 8.45 267880 4393328 83756 02:32:01 AM 26203820 30026164 6451892 19.76 2688 4113628 2351304 6.98 732548 5154908 613512 02:33:01 AM 27130588 31056896 5525124 16.92 2688 4215624 1516024 4.50 882464 4079136 8336 Average: 27493215 30451864 5162497 15.81 2688 3261220 2124312 6.30 509089 4133037 212311 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 115.65 92.77 1413.47 32.86 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 524.63 399.22 5714.65 52.84 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.83 11.83 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1378.74 432.24 7772.70 42.15 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 40.34 36.75 59.78 14.23 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 514.85 240.25 3740.25 35.52 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 0.15 0.16 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) 12/28/2025 _x86_64_ (8 CPU) 02:28:28 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.28 0.00 1.10 0.71 0.05 86.85 02:30:01 AM 0 5.68 0.00 0.37 0.18 0.07 93.70 02:30:01 AM 1 23.19 0.00 1.75 1.12 0.05 73.89 02:30:01 AM 2 10.98 0.00 1.04 0.68 0.05 87.25 02:30:01 AM 3 11.14 0.00 0.57 0.20 0.05 88.04 02:30:01 AM 4 12.28 0.00 1.54 1.12 0.03 85.03 02:30:01 AM 5 7.97 0.00 0.92 1.05 0.05 90.01 02:30:01 AM 6 15.55 0.00 1.87 0.63 0.05 81.90 02:30:01 AM 7 3.46 0.00 0.72 0.72 0.05 95.05 02:31:01 AM all 29.72 0.00 1.25 1.12 0.09 67.83 02:31:01 AM 0 26.20 0.00 1.86 0.84 0.10 71.01 02:31:01 AM 1 32.14 0.00 1.02 0.63 0.10 66.10 02:31:01 AM 2 32.12 0.00 2.12 1.81 0.12 63.83 02:31:01 AM 3 35.68 0.00 0.99 0.67 0.08 62.58 02:31:01 AM 4 44.44 0.00 1.27 1.39 0.10 52.80 02:31:01 AM 5 27.18 0.00 0.59 0.07 0.08 72.08 02:31:01 AM 6 22.77 0.00 0.89 0.18 0.08 76.07 02:31:01 AM 7 17.18 0.00 1.26 3.37 0.07 78.13 02:32:01 AM all 18.12 0.27 3.12 1.80 0.09 76.59 02:32:01 AM 0 17.43 1.64 3.12 1.57 0.08 76.16 02:32:01 AM 1 18.25 0.00 3.25 5.52 0.10 72.88 02:32:01 AM 2 15.95 0.05 3.42 3.98 0.10 76.50 02:32:01 AM 3 21.49 0.44 2.79 0.34 0.08 74.86 02:32:01 AM 4 15.56 0.00 2.28 0.30 0.08 81.77 02:32:01 AM 5 17.54 0.02 3.52 0.42 0.08 78.41 02:32:01 AM 6 17.07 0.02 3.37 0.84 0.10 78.60 02:32:01 AM 7 21.67 0.03 3.17 1.43 0.10 73.59 02:33:01 AM all 11.56 0.00 1.11 1.12 0.05 86.16 02:33:01 AM 0 6.57 0.00 1.03 0.38 0.07 91.94 02:33:01 AM 1 13.25 0.00 1.12 2.67 0.05 82.91 02:33:01 AM 2 9.37 0.00 1.22 1.83 0.05 87.53 02:33:01 AM 3 32.14 0.00 1.59 1.49 0.07 64.72 02:33:01 AM 4 16.05 0.00 1.39 0.13 0.03 82.39 02:33:01 AM 5 1.72 0.00 0.82 1.57 0.05 95.83 02:33:01 AM 6 5.79 0.00 0.77 0.83 0.03 92.57 02:33:01 AM 7 7.59 0.00 0.92 0.03 0.05 91.40 Average: all 17.67 0.07 1.64 1.19 0.07 79.37 Average: 0 13.96 0.41 1.59 0.74 0.08 83.22 Average: 1 21.71 0.00 1.78 2.48 0.08 73.95 Average: 2 17.10 0.01 1.95 2.07 0.08 78.79 Average: 3 25.12 0.11 1.48 0.67 0.07 72.55 Average: 4 22.10 0.00 1.62 0.74 0.06 75.49 Average: 5 13.60 0.00 1.46 0.78 0.07 84.10 Average: 6 15.29 0.00 1.72 0.62 0.07 82.30 Average: 7 12.45 0.01 1.51 1.39 0.07 84.57