---> uname -a: Linux prd-centos8-docker-8c-8g-609.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 1052 26556 19 4280 30373 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:83:07:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe83:754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:0d:51:d0 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:fdff:fe0d:51d0/64 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) 10/06/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 168.04 14.78 153.27 3102.03 10234.76 02:31:01 AM 202.22 6.05 196.17 1193.20 16363.75 02:32:01 AM 136.37 15.06 121.31 5482.44 29742.77 02:33:01 AM 71.49 0.67 70.82 67.59 25843.31 Average: 144.53 9.14 135.39 2461.42 20545.92 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29222236 31067856 3433476 10.51 2688 2163960 1590392 4.72 154556 2823228 148768 02:31:01 AM 27375088 29840608 5280624 16.17 2688 2775864 2736056 8.12 300968 4483856 298816 02:32:01 AM 26164280 29978140 6491432 19.88 2688 4106200 2709260 8.04 732852 5198572 634616 02:33:01 AM 27200612 31108304 5455100 16.70 2688 4198608 1472292 4.37 904824 3992176 9772 Average: 27490554 30498727 5165158 15.82 2688 3311158 2127000 6.31 523300 4124458 272993 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 138.32 110.28 1588.17 38.02 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 888.80 504.45 8402.50 54.97 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 11.75 11.75 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 670.58 240.72 4642.67 33.35 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.30 5.41 0.62 0.63 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 105.68 111.26 232.30 1250.60 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 2.94 2.94 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 450.86 241.68 3716.55 344.20 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) 10/06/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.60 0.00 1.05 0.81 0.06 86.48 02:30:01 AM 0 3.86 0.00 0.32 0.37 0.05 95.41 02:30:01 AM 1 24.57 0.00 1.44 1.29 0.07 72.65 02:30:01 AM 2 14.09 0.00 1.44 0.58 0.07 83.83 02:30:01 AM 3 4.58 0.00 0.43 0.52 0.03 94.44 02:30:01 AM 4 4.62 0.00 0.79 1.14 0.07 93.39 02:30:01 AM 5 25.87 0.00 2.45 1.24 0.08 70.36 02:30:01 AM 6 11.10 0.00 1.32 0.50 0.05 87.03 02:30:01 AM 7 4.11 0.00 0.25 0.85 0.03 94.76 02:31:01 AM all 28.12 0.00 1.54 1.27 0.09 68.98 02:31:01 AM 0 22.27 0.00 1.22 0.10 0.10 76.31 02:31:01 AM 1 12.78 0.00 1.19 1.96 0.07 84.00 02:31:01 AM 2 30.83 0.00 2.05 2.97 0.10 64.05 02:31:01 AM 3 28.96 0.00 2.15 2.10 0.10 66.70 02:31:01 AM 4 27.58 0.00 1.39 0.82 0.10 70.11 02:31:01 AM 5 41.91 0.00 1.73 0.54 0.10 55.73 02:31:01 AM 6 36.47 0.00 1.17 0.80 0.08 61.47 02:31:01 AM 7 24.18 0.00 1.41 0.86 0.08 73.47 02:32:01 AM all 21.10 0.31 3.25 1.86 0.10 73.38 02:32:01 AM 0 19.72 0.00 2.43 0.84 0.10 76.91 02:32:01 AM 1 20.61 0.72 3.21 2.39 0.08 72.99 02:32:01 AM 2 20.75 0.00 3.50 0.47 0.10 75.18 02:32:01 AM 3 18.90 0.00 3.73 2.16 0.08 75.12 02:32:01 AM 4 14.77 0.30 3.08 0.78 0.10 80.97 02:32:01 AM 5 24.13 1.27 3.86 3.85 0.10 66.79 02:32:01 AM 6 26.22 0.18 3.63 3.61 0.10 66.26 02:32:01 AM 7 23.72 0.03 2.55 0.76 0.12 72.81 02:33:01 AM all 11.12 0.00 1.27 1.20 0.05 86.36 02:33:01 AM 0 6.59 0.00 1.17 5.14 0.05 87.05 02:33:01 AM 1 6.97 0.00 1.05 0.03 0.05 91.90 02:33:01 AM 2 24.81 0.00 1.92 0.70 0.07 72.50 02:33:01 AM 3 4.45 0.00 0.85 0.05 0.05 94.59 02:33:01 AM 4 3.69 0.00 1.19 2.19 0.03 92.90 02:33:01 AM 5 3.38 0.00 0.94 0.07 0.07 95.55 02:33:01 AM 6 23.76 0.00 1.70 1.39 0.07 73.09 02:33:01 AM 7 15.24 0.00 1.34 0.05 0.02 83.36 Average: all 17.97 0.08 1.78 1.28 0.07 78.82 Average: 0 13.09 0.00 1.28 1.61 0.08 83.94 Average: 1 16.23 0.18 1.72 1.41 0.07 80.39 Average: 2 22.61 0.00 2.22 1.18 0.08 73.90 Average: 3 14.20 0.00 1.79 1.20 0.07 82.74 Average: 4 12.65 0.08 1.61 1.23 0.08 84.36 Average: 5 23.81 0.31 2.24 1.42 0.09 72.12 Average: 6 24.38 0.05 1.95 1.57 0.08 71.98 Average: 7 16.78 0.01 1.38 0.63 0.06 81.14