---> uname -a: Linux prd-centos8-docker-8c-8g-6284.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 2002 25595 19 4292 29421 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:cd:5f:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fecd:5f30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:91:ad:1f 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:c9ff:fe91:ad1f/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) 10/25/2025 _x86_64_ (8 CPU) 11:21:32 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 237.88 9.53 228.35 1264.06 7923.80 11:24:01 AM 254.88 15.54 239.34 3022.46 21977.52 11:25:01 AM 44.84 2.63 42.21 1038.89 2603.30 11:26:01 AM 216.21 16.31 199.90 5483.64 28771.29 11:27:01 AM 30.14 0.00 30.14 0.00 18483.59 11:28:01 AM 12.53 0.07 12.46 50.12 308.91 11:29:01 AM 23.18 2.38 20.80 67.99 4387.34 Average: 117.10 6.64 110.46 1561.11 12065.46 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 29568668 31302656 3087044 9.45 2688 2053460 1397184 4.15 142688 2504896 233996 11:24:01 AM 28089584 30272040 4566128 13.98 2688 2496268 2293480 6.80 173580 3912256 260 11:25:01 AM 26959876 29737508 5695836 17.44 2688 3085596 2893200 8.58 303380 4890620 498012 11:26:01 AM 25905452 29685036 6750260 20.67 2688 4071828 2693696 7.99 662028 5528012 537000 11:27:01 AM 25881200 29669384 6774512 20.75 2688 4080256 2693696 7.99 662188 5551028 20 11:28:01 AM 25594756 29386516 7060956 21.62 2688 4083376 2927908 8.69 666760 5832892 32 11:29:01 AM 26219508 30126784 6436204 19.71 2688 4197816 2400028 7.12 890296 4984632 4 Average: 26888435 30025703 5767277 17.66 2688 3438371 2471313 7.33 500131 4743477 181332 11:22:01 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 205.88 127.63 1487.37 51.28 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 568.04 436.74 5774.72 76.33 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 1686.00 649.68 6882.07 48.42 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 12.90 12.90 1.35 1.35 0.00 0.00 0.00 0.00 11:26:01 AM eth0 356.56 179.66 1854.50 33.17 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.83 5.95 0.65 0.69 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 282.95 195.72 268.63 59.60 0.00 0.00 0.00 0.00 11:27:01 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 205.60 167.74 132.23 54.91 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 230.24 154.16 413.84 163.63 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 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 505.03 273.04 2401.92 69.62 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) 10/25/2025 _x86_64_ (8 CPU) 11:21:32 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 10.98 0.00 1.25 0.80 0.04 86.92 11:23:01 AM 0 4.68 0.00 0.65 0.38 0.05 94.23 11:23:01 AM 1 10.01 0.00 1.27 1.14 0.05 87.54 11:23:01 AM 2 5.64 0.00 1.85 2.10 0.05 90.36 11:23:01 AM 3 15.36 0.00 1.42 1.00 0.05 82.17 11:23:01 AM 4 4.25 0.00 0.52 0.20 0.03 95.00 11:23:01 AM 5 9.01 0.00 0.72 0.30 0.02 89.95 11:23:01 AM 6 31.46 0.00 3.09 1.02 0.08 64.34 11:23:01 AM 7 7.41 0.00 0.50 0.28 0.02 91.78 11:24:01 AM all 16.67 0.00 1.13 2.83 0.06 79.30 11:24:01 AM 0 11.28 0.00 0.92 1.12 0.05 86.62 11:24:01 AM 1 15.31 0.00 0.85 4.21 0.07 79.56 11:24:01 AM 2 8.67 0.00 1.71 6.45 0.07 83.10 11:24:01 AM 3 8.39 0.00 1.47 2.01 0.07 88.05 11:24:01 AM 4 34.73 0.00 1.20 3.48 0.08 60.50 11:24:01 AM 5 14.56 0.00 0.74 2.84 0.07 81.80 11:24:01 AM 6 23.81 0.00 1.32 1.93 0.05 72.89 11:24:01 AM 7 16.52 0.00 0.85 0.62 0.05 81.95 11:25:01 AM all 28.38 0.00 1.28 0.26 0.08 70.01 11:25:01 AM 0 29.38 0.00 1.51 0.07 0.10 68.94 11:25:01 AM 1 33.46 0.00 1.22 0.27 0.08 64.97 11:25:01 AM 2 21.83 0.00 1.21 0.62 0.07 76.27 11:25:01 AM 3 33.86 0.00 1.26 0.37 0.08 64.43 11:25:01 AM 4 34.46 0.00 0.89 0.02 0.07 64.56 11:25:01 AM 5 15.38 0.00 0.94 0.12 0.07 83.49 11:25:01 AM 6 47.89 0.00 2.26 0.55 0.10 49.19 11:25:01 AM 7 10.72 0.00 0.91 0.05 0.08 88.24 11:26:01 AM all 20.99 0.69 3.28 2.32 0.09 72.63 11:26:01 AM 0 26.95 0.03 3.51 0.92 0.08 68.51 11:26:01 AM 1 14.61 0.10 3.61 5.62 0.08 75.98 11:26:01 AM 2 27.00 0.02 3.53 5.22 0.12 64.11 11:26:01 AM 3 16.39 2.19 2.83 0.96 0.08 77.55 11:26:01 AM 4 18.86 0.00 2.60 2.42 0.08 76.03 11:26:01 AM 5 22.05 0.08 3.18 1.73 0.08 72.87 11:26:01 AM 6 27.12 0.37 3.84 0.86 0.12 67.70 11:26:01 AM 7 14.96 2.72 3.14 0.81 0.08 78.29 11:27:01 AM all 10.22 0.00 0.31 1.32 0.03 88.12 11:27:01 AM 0 3.18 0.00 0.07 0.00 0.03 96.72 11:27:01 AM 1 1.95 0.00 0.10 0.00 0.03 97.91 11:27:01 AM 2 23.01 0.00 0.77 0.00 0.03 76.19 11:27:01 AM 3 38.80 0.00 0.58 0.10 0.07 60.45 11:27:01 AM 4 8.32 0.00 0.07 0.00 0.02 91.60 11:27:01 AM 5 4.44 0.00 0.10 0.00 0.03 95.43 11:27:01 AM 6 0.99 0.00 0.43 0.10 0.02 98.46 11:27:01 AM 7 1.05 0.00 0.37 10.37 0.02 88.19 11:28:01 AM all 12.04 0.00 0.54 0.02 0.03 87.37 11:28:01 AM 0 8.18 0.00 0.07 0.00 0.03 91.72 11:28:01 AM 1 3.29 0.00 0.72 0.00 0.02 95.98 11:28:01 AM 2 6.34 0.00 0.25 0.00 0.02 93.40 11:28:01 AM 3 60.58 0.00 1.60 0.05 0.07 37.71 11:28:01 AM 4 10.44 0.00 0.07 0.00 0.02 89.48 11:28:01 AM 5 2.61 0.00 0.82 0.02 0.03 96.52 11:28:01 AM 6 1.54 0.00 0.52 0.10 0.05 97.80 11:28:01 AM 7 3.26 0.00 0.25 0.02 0.03 96.44 11:29:01 AM all 15.94 0.00 1.01 0.21 1.17 81.66 11:29:01 AM 0 4.57 0.00 0.99 0.05 1.62 92.77 11:29:01 AM 1 20.44 0.00 0.69 0.00 2.01 76.85 11:29:01 AM 2 5.64 0.00 1.65 0.05 1.90 90.76 11:29:01 AM 3 18.41 0.00 1.01 1.41 1.50 77.67 11:29:01 AM 4 8.99 0.00 0.63 0.00 1.10 89.27 11:29:01 AM 5 21.91 0.00 0.78 0.08 1.02 76.21 11:29:01 AM 6 29.19 0.00 1.60 0.09 0.10 69.02 11:29:01 AM 7 18.85 0.00 0.71 0.02 0.07 80.36 Average: all 16.45 0.10 1.25 1.11 0.22 80.87 Average: 0 12.57 0.00 1.10 0.36 0.28 85.68 Average: 1 14.15 0.01 1.21 1.60 0.34 82.69 Average: 2 13.99 0.00 1.56 2.05 0.32 82.06 Average: 3 27.42 0.31 1.45 0.84 0.27 69.70 Average: 4 17.14 0.00 0.85 0.87 0.20 80.94 Average: 5 12.84 0.01 1.04 0.73 0.19 85.19 Average: 6 23.11 0.05 1.87 0.67 0.07 74.23 Average: 7 10.38 0.39 0.96 1.74 0.05 86.48