---> uname -a: Linux prd-centos8-docker-8c-8g-34429.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 1072 26517 19 4299 30351 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:31:8b:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe31:8b9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:91:1a:22 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:b3ff:fe91:1a22/64 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) 08/11/2025 _x86_64_ (8 CPU) 07:30:43 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 228.07 13.43 214.64 2376.68 7549.01 07:33:01 AM 245.77 16.61 229.16 3209.60 12039.35 07:34:01 AM 57.41 1.85 55.56 798.93 8904.98 07:35:01 AM 114.46 14.55 99.92 1210.40 29715.58 07:36:01 AM 184.15 2.47 181.69 4491.25 22084.82 07:37:01 AM 14.83 0.07 14.76 50.12 541.80 07:38:01 AM 20.28 0.42 19.86 24.13 3619.44 Average: 123.57 7.05 116.51 1737.25 12064.65 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29566048 31224096 3089664 9.46 2688 1981516 1431384 4.25 139192 2523440 168520 07:33:01 AM 28249752 30375432 4405960 13.49 2688 2439112 2182652 6.48 172240 3754512 249684 07:34:01 AM 27729216 29938992 4926496 15.09 2688 2521500 2965476 8.80 234372 4205484 57588 07:35:01 AM 25931608 28977312 6724104 20.59 2688 3340520 5548184 16.46 455956 5711584 1656 07:36:01 AM 25398708 29193212 7257004 22.22 2688 4086104 3189764 9.46 728208 5966676 128 07:37:01 AM 25343144 29149464 7312568 22.39 2688 4097608 3186404 9.45 733020 6017320 652 07:38:01 AM 27230616 31150484 5425096 16.61 2688 4209492 1464116 4.34 743776 4121236 31520 Average: 27064156 30001285 5591556 17.12 2688 3239407 2852569 8.46 458109 4614322 72821 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 412.59 263.02 1739.55 80.13 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 440.45 313.25 4974.12 45.93 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 180.06 147.45 999.20 31.56 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 3.98 3.98 0.43 0.43 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1534.37 723.48 6467.54 57.82 0.00 0.00 0.00 0.00 07:35:01 AM docker0 1.60 2.10 0.21 0.24 0.00 0.00 0.00 0.00 07:35:01 AM veth35c658b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 8.90 8.90 0.92 0.92 0.00 0.00 0.00 0.00 07:36:01 AM eth0 263.12 191.80 1337.16 56.87 0.00 0.00 0.00 0.00 07:36:01 AM docker0 3.18 3.83 0.43 0.45 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 144.10 106.55 251.87 27.58 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 183.46 177.27 267.45 1267.29 0.00 0.00 0.00 0.00 07:38:01 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 451.17 274.69 2290.99 223.88 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 08/11/2025 _x86_64_ (8 CPU) 07:30:43 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.99 0.00 1.44 0.59 0.10 85.88 07:32:01 AM 0 14.55 0.00 1.55 0.28 0.05 83.56 07:32:01 AM 1 11.99 0.00 1.87 0.45 0.05 85.64 07:32:01 AM 2 17.52 0.00 2.06 2.39 0.08 77.95 07:32:01 AM 3 14.34 0.00 1.71 0.35 0.18 83.42 07:32:01 AM 4 16.72 0.00 0.88 0.30 0.05 82.05 07:32:01 AM 5 6.43 0.00 1.23 0.59 0.09 91.67 07:32:01 AM 6 5.55 0.00 1.58 0.07 0.23 92.56 07:32:01 AM 7 8.66 0.00 0.60 0.32 0.05 90.37 07:33:01 AM all 14.27 0.00 1.16 1.37 0.26 82.94 07:33:01 AM 0 16.14 0.00 1.06 0.98 0.58 81.23 07:33:01 AM 1 17.25 0.00 1.11 2.56 0.13 78.94 07:33:01 AM 2 16.26 0.00 1.49 1.84 0.15 80.27 07:33:01 AM 3 23.94 0.00 1.45 1.25 0.10 73.25 07:33:01 AM 4 10.48 0.00 0.64 0.32 0.08 88.48 07:33:01 AM 5 6.82 0.00 0.79 0.18 0.08 92.13 07:33:01 AM 6 7.52 0.00 1.41 0.99 0.84 89.24 07:33:01 AM 7 15.83 0.00 1.32 2.82 0.10 79.92 07:34:01 AM all 22.48 0.00 0.64 0.25 0.49 76.13 07:34:01 AM 0 18.16 0.00 0.47 0.13 0.13 81.11 07:34:01 AM 1 46.00 0.00 1.50 0.62 0.10 51.78 07:34:01 AM 2 17.01 0.00 0.57 0.53 0.12 81.78 07:34:01 AM 3 15.91 0.00 0.44 0.03 3.20 80.42 07:34:01 AM 4 6.29 0.00 0.30 0.02 0.05 93.34 07:34:01 AM 5 24.94 0.00 1.09 0.10 0.12 73.76 07:34:01 AM 6 20.19 0.00 0.62 0.57 0.08 78.54 07:34:01 AM 7 31.56 0.00 0.18 0.00 0.07 68.19 07:35:01 AM all 21.09 0.25 2.83 0.83 0.13 74.86 07:35:01 AM 0 15.15 0.00 2.63 1.26 0.15 80.81 07:35:01 AM 1 28.90 0.00 3.39 0.72 0.13 66.85 07:35:01 AM 2 28.04 0.02 3.51 1.13 0.13 67.17 07:35:01 AM 3 25.92 1.82 2.85 0.59 0.12 68.69 07:35:01 AM 4 18.02 0.10 3.12 0.62 0.17 77.97 07:35:01 AM 5 15.37 0.00 3.15 1.23 0.10 80.15 07:35:01 AM 6 25.31 0.02 2.16 0.12 0.10 72.30 07:35:01 AM 7 12.06 0.07 1.86 0.97 0.12 84.92 07:36:01 AM all 16.20 0.05 1.57 0.67 0.07 81.45 07:36:01 AM 0 10.36 0.03 2.14 0.10 0.07 87.30 07:36:01 AM 1 11.20 0.00 2.13 3.82 0.07 82.78 07:36:01 AM 2 27.08 0.00 1.45 0.37 0.08 71.01 07:36:01 AM 3 6.73 0.34 1.02 0.08 0.07 91.76 07:36:01 AM 4 30.42 0.00 1.99 0.12 0.10 67.37 07:36:01 AM 5 13.14 0.00 1.49 0.32 0.05 85.00 07:36:01 AM 6 16.53 0.00 1.10 0.42 0.07 81.88 07:36:01 AM 7 14.07 0.00 1.24 0.15 0.07 84.48 07:37:01 AM all 10.59 0.00 0.31 0.03 0.04 89.04 07:37:01 AM 0 2.87 0.00 0.13 0.05 0.02 96.93 07:37:01 AM 1 6.49 0.00 0.20 0.02 0.03 93.26 07:37:01 AM 2 45.50 0.00 0.87 0.07 0.08 53.48 07:37:01 AM 3 2.10 0.00 0.77 0.05 0.02 97.06 07:37:01 AM 4 5.99 0.00 0.20 0.02 0.05 93.74 07:37:01 AM 5 8.95 0.00 0.10 0.02 0.03 90.90 07:37:01 AM 6 7.80 0.00 0.07 0.00 0.02 92.12 07:37:01 AM 7 4.98 0.00 0.12 0.00 0.03 94.86 07:38:01 AM all 10.54 0.00 0.78 0.09 0.04 88.55 07:38:01 AM 0 6.19 0.00 0.33 0.00 0.05 93.43 07:38:01 AM 1 9.64 0.00 1.10 0.08 0.03 89.14 07:38:01 AM 2 1.54 0.00 0.67 0.32 0.03 97.44 07:38:01 AM 3 4.13 0.00 1.32 0.22 0.03 94.30 07:38:01 AM 4 16.23 0.00 0.77 0.07 0.05 82.89 07:38:01 AM 5 4.09 0.00 0.52 0.00 0.03 95.36 07:38:01 AM 6 1.54 0.00 0.53 0.03 0.02 97.88 07:38:01 AM 7 40.87 0.00 1.00 0.00 0.07 58.07 Average: all 15.31 0.04 1.24 0.55 0.16 82.70 Average: 0 11.92 0.00 1.19 0.40 0.15 86.34 Average: 1 18.78 0.00 1.61 1.18 0.08 78.35 Average: 2 21.85 0.00 1.51 0.95 0.10 75.59 Average: 3 13.27 0.31 1.36 0.36 0.55 84.15 Average: 4 14.87 0.01 1.13 0.21 0.08 83.70 Average: 5 11.41 0.00 1.19 0.35 0.07 86.98 Average: 6 12.05 0.00 1.07 0.31 0.19 86.38 Average: 7 18.30 0.01 0.90 0.61 0.07 80.11