---> uname -a: Linux prd-centos8-docker-8c-8g-3476.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 1848 25751 19 4290 29576 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:5d:48:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe5d:484f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:c4:8a:20 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::42:6aff:fec4:8a20/64 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) 10/18/2025 _x86_64_ (8 CPU) 11:21:28 LINUX RESTART (8 CPU) 11:22:02 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 125.79 10.89 114.89 1417.57 6731.74 11:24:01 AM 248.23 16.14 232.09 3126.42 14395.55 11:25:01 AM 64.89 2.63 62.26 1038.89 10647.73 11:26:01 AM 228.32 16.26 212.06 5453.54 28884.02 11:27:02 AM 27.71 0.00 27.71 0.00 18122.75 11:28:01 AM 7.00 0.07 6.93 50.97 401.49 11:29:01 AM 22.48 2.67 19.81 82.91 4091.59 Average: 103.67 6.96 96.71 1600.06 11936.81 11:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29489552 31197820 3166160 9.70 2688 2030048 1465508 4.35 147060 2586448 213984 11:24:01 AM 28112380 30294824 4543332 13.91 2688 2496308 2271232 6.74 174408 3891456 235696 11:25:01 AM 26965276 29658328 5690436 17.43 2688 3002668 2793680 8.29 304488 4888880 414788 11:26:01 AM 26400536 30179120 6255176 19.15 2688 4070848 2267608 6.73 656708 5042176 536860 11:27:02 AM 25827308 29614696 6828404 20.91 2688 4079432 2814080 8.35 656864 5611480 8136 11:28:01 AM 25744772 29535624 6910940 21.16 2688 4082552 2803884 8.32 661596 5690524 20 11:29:01 AM 26380416 30287216 6275296 19.22 2688 4197404 2200632 6.53 885060 4831700 7960 Average: 26988606 30109661 5667106 17.35 2688 3422751 2373803 7.04 498026 4648952 202492 11:22:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 229.06 161.84 1456.13 43.06 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 605.15 447.08 5931.78 92.63 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 984.35 388.39 6899.12 31.56 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 13.01 13.01 1.37 1.37 0.00 0.00 0.00 0.00 11:26:01 AM eth0 169.33 102.52 1773.74 24.22 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.80 5.90 0.65 0.69 0.00 0.00 0.00 0.00 11:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 AM eth0 88.44 70.70 219.45 18.83 0.00 0.00 0.00 0.00 11:27:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 AM eth0 184.92 150.04 131.75 45.59 0.00 0.00 0.00 0.00 11:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 230.01 152.62 413.87 169.10 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 356.60 210.71 2411.38 60.79 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 10/18/2025 _x86_64_ (8 CPU) 11:21:28 LINUX RESTART (8 CPU) 11:22:02 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 10.54 0.00 1.19 1.09 0.06 87.12 11:23:01 AM 0 8.60 0.00 1.63 0.37 0.08 89.31 11:23:01 AM 1 22.55 0.00 1.85 1.12 0.08 74.39 11:23:01 AM 2 17.02 0.00 1.43 1.90 0.05 79.60 11:23:01 AM 3 13.09 0.00 1.70 3.60 0.03 81.58 11:23:01 AM 4 7.89 0.00 0.73 0.08 0.03 91.26 11:23:01 AM 5 5.28 0.00 0.59 0.29 0.05 93.79 11:23:01 AM 6 8.19 0.00 0.66 0.97 0.03 90.15 11:23:01 AM 7 1.69 0.00 0.90 0.39 0.07 96.95 11:24:01 AM all 17.15 0.00 1.28 2.05 0.07 79.45 11:24:01 AM 0 23.18 0.00 0.72 1.24 0.08 74.78 11:24:01 AM 1 7.17 0.00 1.66 1.78 0.05 89.34 11:24:01 AM 2 12.49 0.00 1.31 4.52 0.07 81.62 11:24:01 AM 3 13.39 0.00 1.50 1.75 0.08 83.27 11:24:01 AM 4 17.09 0.00 1.05 3.34 0.07 78.45 11:24:01 AM 5 12.80 0.00 0.72 0.38 0.08 86.02 11:24:01 AM 6 38.82 0.00 2.22 2.59 0.08 56.29 11:24:01 AM 7 12.19 0.00 1.09 0.80 0.05 85.87 11:25:01 AM all 26.64 0.00 1.10 0.99 0.07 71.20 11:25:01 AM 0 5.79 0.00 0.60 1.26 0.07 92.28 11:25:01 AM 1 29.34 0.00 1.61 2.95 0.08 66.02 11:25:01 AM 2 28.41 0.00 1.22 0.52 0.07 69.78 11:25:01 AM 3 17.75 0.00 1.31 0.60 0.07 80.28 11:25:01 AM 4 45.45 0.00 0.65 0.00 0.07 53.83 11:25:01 AM 5 30.13 0.00 1.15 0.10 0.05 68.56 11:25:01 AM 6 43.95 0.00 1.42 2.50 0.08 52.04 11:25:01 AM 7 12.32 0.00 0.79 0.00 0.07 86.82 11:26:01 AM all 21.28 0.36 3.64 2.53 0.09 72.10 11:26:01 AM 0 17.12 2.31 4.07 3.98 0.08 72.44 11:26:01 AM 1 22.88 0.00 4.48 2.27 0.08 70.28 11:26:01 AM 2 19.57 0.02 4.13 1.79 0.08 74.42 11:26:01 AM 3 19.36 0.02 2.93 0.08 0.07 77.54 11:26:01 AM 4 23.06 0.00 2.88 0.56 0.10 73.41 11:26:01 AM 5 23.47 0.47 4.14 4.86 0.10 66.96 11:26:01 AM 6 22.32 0.05 3.94 2.12 0.08 71.48 11:26:01 AM 7 22.45 0.02 2.57 4.59 0.08 70.28 11:27:02 AM all 11.13 0.00 0.27 1.14 0.04 87.43 11:27:02 AM 0 10.42 0.00 0.10 0.00 0.07 89.42 11:27:02 AM 1 19.45 0.00 0.30 7.40 0.05 72.80 11:27:02 AM 2 16.78 0.00 0.25 0.05 0.05 82.87 11:27:02 AM 3 31.91 0.00 0.60 0.02 0.07 67.41 11:27:02 AM 4 1.74 0.00 0.48 0.30 0.03 97.44 11:27:02 AM 5 4.62 0.00 0.07 0.00 0.03 95.28 11:27:02 AM 6 1.28 0.00 0.15 0.02 0.00 98.55 11:27:02 AM 7 2.84 0.00 0.17 1.30 0.02 95.67 11:28:01 AM all 11.84 0.00 0.51 0.03 0.03 87.58 11:28:01 AM 0 5.04 0.00 0.10 0.00 0.03 94.83 11:28:01 AM 1 23.59 0.00 0.97 0.05 0.05 75.34 11:28:01 AM 2 4.61 0.00 0.39 0.00 0.03 94.97 11:28:01 AM 3 10.16 0.00 0.05 0.00 0.03 89.75 11:28:01 AM 4 4.56 0.00 1.27 0.00 0.03 94.13 11:28:01 AM 5 27.56 0.00 0.25 0.14 0.03 72.01 11:28:01 AM 6 15.04 0.00 0.81 0.00 0.03 84.11 11:28:01 AM 7 4.13 0.00 0.24 0.09 0.02 95.53 11:29:01 AM all 17.12 0.00 1.03 0.27 0.05 81.52 11:29:01 AM 0 23.04 0.00 1.19 0.00 0.07 75.70 11:29:01 AM 1 15.57 0.00 1.52 0.27 0.05 82.59 11:29:01 AM 2 21.53 0.00 0.72 0.00 0.05 77.70 11:29:01 AM 3 30.40 0.00 1.47 0.08 0.05 68.00 11:29:01 AM 4 20.70 0.00 0.67 0.02 0.05 78.56 11:29:01 AM 5 6.17 0.00 0.79 1.25 0.05 91.75 11:29:01 AM 6 15.55 0.00 0.94 0.00 0.07 83.45 11:29:01 AM 7 4.01 0.00 0.99 0.52 0.05 94.43 Average: all 16.54 0.05 1.29 1.16 0.06 80.90 Average: 0 13.33 0.33 1.20 0.98 0.07 84.09 Average: 1 20.06 0.00 1.77 2.27 0.06 75.83 Average: 2 17.22 0.00 1.35 1.25 0.06 80.11 Average: 3 19.48 0.00 1.37 0.87 0.06 78.22 Average: 4 17.25 0.00 1.10 0.62 0.06 80.98 Average: 5 15.71 0.07 1.10 1.00 0.06 82.07 Average: 6 20.76 0.01 1.45 1.17 0.06 76.56 Average: 7 8.53 0.00 0.96 1.10 0.05 89.35