---> uname -a: Linux prd-centos8-docker-8c-8g-7630.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 1061 26548 19 4280 30364 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:55:81:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe55:81c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:2d:f1:74 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:deff:fe2d:f174/64 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) 10/31/2025 _x86_64_ (8 CPU) 02:28:54 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 310.61 81.74 228.87 11025.69 42330.54 02:31:01 AM 263.26 17.24 246.02 3823.13 12407.03 02:32:01 AM 149.67 12.45 137.22 1431.12 39200.03 02:33:01 AM 98.80 6.41 92.39 4628.99 25725.99 Average: 205.59 29.46 176.12 5227.23 29915.90 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29672016 31282392 2983696 9.14 2688 1936428 1442956 4.28 137740 2424304 156192 02:31:01 AM 28413636 30562364 4242076 12.99 2688 2462264 1967248 5.84 180904 3582668 292260 02:32:01 AM 26325464 29361120 6330248 19.38 2688 3332548 3096300 9.19 408860 5371748 368 02:33:01 AM 27167928 31072728 5487784 16.80 2688 4196172 1530528 4.54 875720 4054904 18256 Average: 27894761 30569651 4760951 14.58 2688 2981853 2009258 5.96 400806 3858406 116769 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 356.31 221.41 1697.43 60.14 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 485.09 357.26 5180.04 64.94 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 3.42 3.42 0.39 0.39 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1453.13 477.79 7196.15 39.82 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.45 1.90 0.20 0.22 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.53 8.53 0.88 0.88 0.00 0.00 0.00 0.00 02:33:01 AM eth0 178.09 187.99 1589.86 1265.59 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.83 3.53 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 618.16 311.11 3915.87 357.62 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 10/31/2025 _x86_64_ (8 CPU) 02:28:54 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.95 0.00 2.98 2.63 0.08 80.36 02:30:01 AM 0 6.99 0.00 4.27 0.50 0.08 88.15 02:30:01 AM 1 15.31 0.00 3.66 0.69 0.08 80.26 02:30:01 AM 2 16.43 0.00 2.09 3.21 0.07 78.20 02:30:01 AM 3 11.49 0.00 1.91 0.10 0.08 86.41 02:30:01 AM 4 25.26 0.00 3.80 3.53 0.08 67.33 02:30:01 AM 5 8.27 0.00 3.07 2.99 0.08 85.59 02:30:01 AM 6 17.99 0.00 3.14 9.60 0.07 69.20 02:30:01 AM 7 9.82 0.00 1.91 0.44 0.07 87.77 02:31:01 AM all 15.88 0.00 1.32 1.13 0.09 81.58 02:31:01 AM 0 8.87 0.00 1.10 0.50 0.10 89.42 02:31:01 AM 1 23.16 0.00 1.40 0.53 0.08 74.82 02:31:01 AM 2 21.30 0.00 2.59 1.52 0.08 74.51 02:31:01 AM 3 16.26 0.00 0.99 2.01 0.10 80.65 02:31:01 AM 4 16.98 0.00 1.44 1.30 0.08 80.20 02:31:01 AM 5 7.76 0.00 1.09 1.07 0.07 90.02 02:31:01 AM 6 15.77 0.00 1.05 0.60 0.08 82.49 02:31:01 AM 7 16.97 0.00 0.92 1.49 0.08 80.54 02:32:01 AM all 25.32 0.22 2.29 2.58 0.13 69.47 02:32:01 AM 0 22.86 1.36 2.19 0.69 0.15 72.75 02:32:01 AM 1 16.68 0.00 2.19 4.57 0.15 76.41 02:32:01 AM 2 25.09 0.05 2.40 2.76 0.12 69.58 02:32:01 AM 3 33.40 0.00 2.36 1.01 0.12 63.11 02:32:01 AM 4 20.55 0.32 2.52 7.46 0.17 68.97 02:32:01 AM 5 20.79 0.00 2.34 1.55 0.10 75.22 02:32:01 AM 6 34.59 0.00 1.70 0.76 0.08 62.87 02:32:01 AM 7 28.57 0.03 2.60 1.82 0.15 66.82 02:33:01 AM all 18.73 0.06 2.11 2.21 0.07 76.82 02:33:01 AM 0 16.07 0.03 2.26 0.40 0.07 81.17 02:33:01 AM 1 12.92 0.00 2.38 2.68 0.08 81.94 02:33:01 AM 2 21.28 0.32 2.28 3.00 0.07 73.05 02:33:01 AM 3 22.67 0.03 2.19 2.44 0.07 72.59 02:33:01 AM 4 13.32 0.00 1.52 0.82 0.07 84.27 02:33:01 AM 5 16.23 0.00 1.72 1.74 0.07 80.24 02:33:01 AM 6 29.71 0.05 2.38 3.05 0.07 64.75 02:33:01 AM 7 17.69 0.02 2.18 3.52 0.07 76.54 Average: all 18.46 0.07 2.18 2.14 0.09 77.07 Average: 0 13.69 0.35 2.45 0.52 0.10 82.89 Average: 1 17.02 0.00 2.41 2.11 0.10 78.36 Average: 2 21.02 0.09 2.34 2.62 0.08 73.84 Average: 3 20.94 0.01 1.86 1.39 0.09 75.71 Average: 4 19.03 0.08 2.32 3.28 0.10 75.20 Average: 5 13.25 0.00 2.05 1.84 0.08 82.78 Average: 6 24.50 0.01 2.07 3.51 0.08 69.84 Average: 7 18.24 0.01 1.90 1.82 0.09 77.94