---> uname -a: Linux prd-centos8-docker-8c-8g-7385.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1060 26546 19 4283 30365 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:d0:29:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fed0:29c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:63:dc:cd 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:c0ff:fe63:dccd/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) 10/30/2025 _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 186.50 16.80 169.71 3285.19 10516.38 02:31:01 AM 182.24 3.90 178.34 1106.38 15164.25 02:32:01 AM 130.59 15.18 115.41 5552.42 29632.24 02:33:01 AM 76.61 0.67 75.94 67.58 25908.86 Average: 143.99 9.13 134.85 2502.80 20305.63 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29166056 31038256 3489656 10.69 2688 2189780 1584216 4.70 160132 2868804 142924 02:31:01 AM 27513908 29726744 5141804 15.75 2688 2525324 2700820 8.01 263784 4389096 47352 02:32:01 AM 26331232 30126420 6324480 19.37 2688 4087768 2229552 6.62 728804 5034576 613516 02:33:01 AM 27135308 31044716 5520404 16.90 2688 4200080 1555252 4.61 879516 4082804 8368 Average: 27536626 30484034 5119086 15.68 2688 3250738 2017460 5.99 508059 4093820 203040 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 167.21 129.55 1814.00 40.97 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 413.31 309.73 4888.73 37.69 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 12.00 12.00 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1343.89 438.42 7772.84 44.46 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.38 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 116.44 121.86 277.02 1251.80 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 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 510.22 249.90 3688.28 343.73 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) 10/30/2025 _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 12.11 0.00 1.03 0.89 0.05 85.91 02:30:01 AM 0 4.86 0.00 0.53 0.50 0.05 94.06 02:30:01 AM 1 14.04 0.00 1.14 3.09 0.07 81.67 02:30:01 AM 2 11.09 0.00 0.70 0.82 0.05 87.34 02:30:01 AM 3 20.82 0.00 1.72 0.95 0.07 76.44 02:30:01 AM 4 8.43 0.00 0.82 0.57 0.07 90.11 02:30:01 AM 5 8.20 0.00 0.70 0.13 0.03 90.93 02:30:01 AM 6 22.90 0.00 2.25 0.93 0.05 73.86 02:30:01 AM 7 6.49 0.00 0.40 0.15 0.05 92.91 02:31:01 AM all 25.39 0.00 1.03 1.14 0.08 72.37 02:31:01 AM 0 39.46 0.00 1.60 0.72 0.10 58.11 02:31:01 AM 1 33.38 0.00 1.00 2.12 0.08 63.41 02:31:01 AM 2 20.87 0.00 1.00 1.45 0.08 76.59 02:31:01 AM 3 21.74 0.00 1.05 1.70 0.07 75.43 02:31:01 AM 4 21.71 0.00 0.58 0.25 0.08 77.38 02:31:01 AM 5 20.89 0.00 1.27 2.30 0.07 75.47 02:31:01 AM 6 38.08 0.00 0.93 0.45 0.07 60.47 02:31:01 AM 7 6.99 0.00 0.77 0.12 0.05 92.07 02:32:01 AM all 20.28 0.32 3.42 1.11 0.10 74.78 02:32:01 AM 0 16.22 2.00 2.83 0.42 0.10 78.42 02:32:01 AM 1 22.28 0.05 3.52 2.38 0.08 71.69 02:32:01 AM 2 22.63 0.05 4.25 2.48 0.10 70.49 02:32:01 AM 3 23.91 0.02 3.10 0.56 0.12 72.30 02:32:01 AM 4 20.13 0.34 2.66 0.93 0.08 75.86 02:32:01 AM 5 16.89 0.05 4.56 0.20 0.10 78.19 02:32:01 AM 6 19.16 0.03 3.19 0.35 0.08 77.17 02:32:01 AM 7 21.06 0.00 3.23 1.54 0.10 74.08 02:33:01 AM all 12.47 0.00 1.29 0.75 0.04 85.46 02:33:01 AM 0 11.58 0.00 1.35 0.13 0.05 86.89 02:33:01 AM 1 12.14 0.00 1.37 2.44 0.05 84.00 02:33:01 AM 2 12.49 0.00 1.49 0.33 0.07 85.61 02:33:01 AM 3 18.53 0.00 1.40 0.03 0.03 80.00 02:33:01 AM 4 14.75 0.00 1.39 1.76 0.05 82.06 02:33:01 AM 5 12.62 0.00 1.35 1.15 0.03 84.84 02:33:01 AM 6 14.87 0.00 1.23 0.05 0.03 83.81 02:33:01 AM 7 2.74 0.00 0.70 0.10 0.02 96.44 Average: all 17.56 0.08 1.69 0.97 0.07 79.64 Average: 0 18.03 0.50 1.58 0.44 0.08 79.38 Average: 1 20.45 0.01 1.75 2.51 0.07 75.20 Average: 2 16.76 0.01 1.86 1.27 0.08 80.03 Average: 3 21.25 0.00 1.82 0.81 0.07 76.05 Average: 4 16.25 0.08 1.36 0.87 0.07 81.36 Average: 5 14.65 0.01 1.97 0.95 0.06 82.37 Average: 6 23.76 0.01 1.90 0.45 0.06 73.82 Average: 7 9.29 0.00 1.27 0.47 0.05 88.92