---> uname -a: Linux prd-centos8-docker-8c-8g-19950.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1144 25278 19 5466 30272 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:02:a9:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe02:a98a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:cd:c2:53 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:b8ff:fecd:c253/64 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) 12/11/2025 _x86_64_ (8 CPU) 07:23:39 LINUX RESTART (8 CPU) 07:24:01 AM tps rtps wtps bread/s bwrtn/s 07:25:01 AM 271.46 19.78 251.68 3954.02 7925.42 07:26:01 AM 257.11 5.51 251.60 1189.87 15090.64 07:27:01 AM 78.00 0.02 77.99 0.27 8504.17 07:28:01 AM 107.86 0.62 107.25 493.22 39111.56 07:29:01 AM 36.12 0.00 36.12 0.00 709.81 07:30:00 AM 13.12 0.49 12.63 21.78 388.00 07:30:01 AM 129.89 0.00 129.89 0.00 24901.15 07:31:01 AM 107.33 0.00 107.33 0.00 23650.47 07:32:01 AM 19.84 0.00 19.84 0.00 473.43 07:33:01 AM 167.76 0.00 167.76 0.00 1771.44 07:34:01 AM 39.74 2.48 37.26 4511.38 4054.61 Average: 110.01 2.89 107.12 1016.97 10204.10 07:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:25:01 AM 29288328 31132432 3367384 10.31 2688 2162428 1986208 5.89 159392 2761732 236012 07:26:01 AM 28069560 30279652 4586152 14.04 2688 2520720 2190532 6.50 258272 3834636 182636 07:27:01 AM 26838888 29116892 5816824 17.81 2688 2586188 3184856 9.45 279484 5034008 14920 07:28:01 AM 24963256 28377420 7692456 23.56 2688 3697116 3844296 11.41 419552 6663508 1024 07:29:01 AM 24599116 28018704 8056596 24.67 2688 3701728 4074616 12.09 439704 7004072 1680 07:30:00 AM 25255520 28689476 7400192 22.66 2688 3715932 3996448 11.86 445244 6347000 10824 07:30:01 AM 25130172 28564168 7525540 23.05 2688 3715932 4012396 11.90 445636 6471340 32 07:31:01 AM 23768688 27907884 8887024 27.21 2688 4404716 5704040 16.92 541492 7674232 228 07:32:01 AM 22864884 27050632 9790828 29.98 2688 4454632 6434048 19.09 553696 8560556 2312 07:33:01 AM 24190352 28298104 8465360 25.92 2688 4363348 3854376 11.44 549280 7255776 15556 07:34:01 AM 23461596 28644228 9194116 28.15 2688 5431716 3485288 10.34 725568 7796588 834660 Average: 25311851 28734508 7343861 22.49 2688 3704951 3887919 11.54 437938 6309404 118171 07:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 166.84 127.79 1571.99 36.96 0.00 0.00 0.00 0.00 07:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 424.06 350.60 5018.83 48.93 0.00 0.00 0.00 0.00 07:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 205.68 169.27 951.34 42.99 0.00 0.00 0.00 0.00 07:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 296.92 175.28 9497.87 13.33 0.00 0.00 0.00 0.00 07:28:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 AM lo 45.23 45.23 4.23 4.23 0.00 0.00 0.00 0.00 07:29:01 AM eth0 85.09 60.80 22.60 27.71 0.00 0.00 0.00 0.00 07:29:01 AM docker0 12.13 13.56 1.79 1.68 0.00 0.00 0.00 0.00 07:30:00 AM lo 59.59 59.59 3.09 3.09 0.00 0.00 0.00 0.00 07:30:00 AM eth0 229.16 176.08 77.05 68.71 0.00 0.00 0.00 0.00 07:30:00 AM docker0 0.81 1.05 0.12 0.18 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 13.79 11.49 2.77 7.85 0.00 0.00 0.00 0.00 07:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 07:31:01 AM eth0 477.16 188.49 2975.93 27.65 0.00 0.00 0.00 0.00 07:31:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM veth052de48 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:31:01 AM veth5df4eb0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:32:01 AM lo 588.45 588.45 81.14 81.14 0.00 0.00 0.00 0.00 07:32:01 AM eth0 75.34 46.72 24.64 22.26 0.00 0.00 0.00 0.00 07:32:01 AM docker0 249.63 260.95 36.64 40.67 0.00 0.00 0.00 0.00 07:32:01 AM veth052de48 217.43 227.17 36.17 31.91 0.00 0.00 0.00 0.00 07:32:01 AM veth5df4eb0 32.21 34.27 3.88 9.01 0.00 0.00 0.00 0.00 07:33:01 AM lo 1100.25 1100.25 203.39 203.39 0.00 0.00 0.00 0.00 07:33:01 AM eth0 98.83 74.96 268.83 28.99 0.00 0.00 0.00 0.00 07:33:01 AM docker0 477.19 488.89 101.55 94.48 0.00 0.00 0.00 0.00 07:34:01 AM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 07:34:01 AM eth0 67.76 58.91 1249.27 12.51 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 Average: lo 179.39 179.39 29.19 29.19 0.00 0.00 0.00 0.00 Average: eth0 212.38 142.65 2165.89 32.92 0.00 0.00 0.00 0.00 Average: docker0 73.98 76.46 14.01 13.70 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) 12/11/2025 _x86_64_ (8 CPU) 07:23:39 LINUX RESTART (8 CPU) 07:24:01 AM CPU %user %nice %system %iowait %steal %idle 07:25:01 AM all 11.39 0.00 1.27 0.74 0.05 86.55 07:25:01 AM 0 1.64 0.00 1.42 2.86 0.08 93.99 07:25:01 AM 1 15.58 0.00 1.10 0.58 0.05 82.68 07:25:01 AM 2 19.89 0.00 1.72 0.30 0.05 78.04 07:25:01 AM 3 11.41 0.00 1.10 0.70 0.05 86.73 07:25:01 AM 4 28.65 0.00 2.74 0.68 0.05 67.88 07:25:01 AM 5 3.27 0.00 0.60 0.27 0.03 95.83 07:25:01 AM 6 6.82 0.00 0.79 0.43 0.05 91.91 07:25:01 AM 7 3.75 0.00 0.67 0.10 0.07 95.41 07:26:01 AM all 30.93 0.00 1.35 1.02 0.08 66.61 07:26:01 AM 0 38.11 0.00 1.24 0.32 0.10 60.24 07:26:01 AM 1 34.16 0.00 1.62 1.69 0.08 62.45 07:26:01 AM 2 22.07 0.00 1.41 1.07 0.08 75.37 07:26:01 AM 3 25.44 0.00 1.42 2.03 0.07 71.05 07:26:01 AM 4 35.21 0.00 1.79 1.46 0.08 61.46 07:26:01 AM 5 23.29 0.00 1.42 0.70 0.08 74.50 07:26:01 AM 6 33.00 0.00 1.15 0.65 0.08 65.11 07:26:01 AM 7 36.09 0.00 0.79 0.27 0.08 62.77 07:27:01 AM all 25.91 0.00 0.92 0.50 0.07 72.60 07:27:01 AM 0 35.78 0.00 1.82 0.10 0.08 62.22 07:27:01 AM 1 7.59 0.00 0.57 0.37 0.07 91.41 07:27:01 AM 2 28.16 0.00 1.24 0.02 0.08 70.50 07:27:01 AM 3 34.31 0.00 0.58 1.60 0.07 63.43 07:27:01 AM 4 29.15 0.00 0.53 0.00 0.07 70.25 07:27:01 AM 5 31.00 0.00 0.68 0.48 0.05 67.79 07:27:01 AM 6 11.27 0.00 0.87 1.22 0.05 86.60 07:27:01 AM 7 30.02 0.00 1.09 0.22 0.07 68.61 07:28:01 AM all 24.31 0.00 2.73 1.29 0.07 71.60 07:28:01 AM 0 35.22 0.00 2.33 1.79 0.08 60.57 07:28:01 AM 1 20.10 0.00 2.33 1.86 0.08 75.62 07:28:01 AM 2 14.12 0.00 3.52 2.14 0.07 80.15 07:28:01 AM 3 24.34 0.00 2.76 1.93 0.07 70.90 07:28:01 AM 4 27.06 0.00 2.75 0.64 0.05 69.50 07:28:01 AM 5 31.73 0.00 2.29 0.03 0.07 65.89 07:28:01 AM 6 20.42 0.00 2.62 0.59 0.07 76.30 07:28:01 AM 7 21.49 0.00 3.24 1.33 0.07 73.87 07:29:01 AM all 22.79 0.00 2.28 0.06 0.08 74.79 07:29:01 AM 0 23.75 0.00 2.37 0.03 0.08 73.76 07:29:01 AM 1 21.70 0.00 2.14 0.05 0.07 76.04 07:29:01 AM 2 23.96 0.00 2.63 0.02 0.08 73.31 07:29:01 AM 3 17.12 0.00 2.38 0.05 0.10 80.35 07:29:01 AM 4 19.37 0.00 2.13 0.12 0.08 78.30 07:29:01 AM 5 33.33 0.00 1.89 0.08 0.07 64.62 07:29:01 AM 6 20.17 0.00 2.21 0.05 0.07 77.50 07:29:01 AM 7 22.93 0.00 2.53 0.08 0.08 74.37 07:30:00 AM all 13.47 0.00 1.43 0.03 0.08 85.00 07:30:00 AM 0 15.84 0.00 1.17 0.07 0.08 82.83 07:30:00 AM 1 11.03 0.00 1.46 0.00 0.08 87.43 07:30:00 AM 2 6.81 0.00 1.32 0.00 0.08 91.78 07:30:00 AM 3 13.73 0.00 2.21 0.05 0.08 83.93 07:30:00 AM 4 14.79 0.00 1.17 0.03 0.07 83.94 07:30:00 AM 5 15.08 0.00 1.02 0.02 0.08 83.80 07:30:00 AM 6 20.35 0.00 1.46 0.03 0.07 78.10 07:30:00 AM 7 10.14 0.00 1.61 0.00 0.07 88.18 07:30:01 AM all 57.45 0.00 1.16 1.16 0.00 40.23 07:30:01 AM 0 61.63 0.00 1.16 0.00 0.00 37.21 07:30:01 AM 1 100.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM 2 1.15 0.00 0.00 0.00 0.00 98.85 07:30:01 AM 3 1.15 0.00 2.30 0.00 0.00 96.55 07:30:01 AM 4 95.40 0.00 3.45 0.00 0.00 1.15 07:30:01 AM 5 0.00 0.00 2.35 9.41 0.00 88.24 07:30:01 AM 6 100.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM 7 100.00 0.00 0.00 0.00 0.00 0.00 07:31:01 AM all 33.96 0.00 2.11 0.67 0.08 63.17 07:31:01 AM 0 29.42 0.00 2.18 1.42 0.08 66.90 07:31:01 AM 1 38.76 0.00 2.36 0.35 0.08 58.44 07:31:01 AM 2 33.15 0.00 2.43 0.05 0.08 64.28 07:31:01 AM 3 23.42 0.00 2.41 1.71 0.07 72.38 07:31:01 AM 4 40.56 0.00 2.29 0.22 0.10 56.83 07:31:01 AM 5 30.58 0.00 1.54 0.08 0.08 67.71 07:31:01 AM 6 46.70 0.00 1.96 0.32 0.08 50.94 07:31:01 AM 7 29.07 0.00 1.72 1.22 0.08 67.90 07:32:01 AM all 26.10 0.00 1.23 0.03 0.11 72.52 07:32:01 AM 0 20.77 0.00 1.39 0.07 0.12 77.66 07:32:01 AM 1 25.33 0.00 1.16 0.02 0.12 73.38 07:32:01 AM 2 43.94 0.00 1.34 0.02 0.15 54.56 07:32:01 AM 3 18.98 0.00 0.95 0.03 0.10 79.94 07:32:01 AM 4 20.27 0.00 1.37 0.08 0.10 78.17 07:32:01 AM 5 18.47 0.00 0.99 0.00 0.12 80.43 07:32:01 AM 6 20.25 0.00 1.20 0.03 0.08 78.43 07:32:01 AM 7 40.80 0.00 1.46 0.00 0.08 57.66 07:33:01 AM all 25.47 0.00 2.08 0.33 0.09 72.03 07:33:01 AM 0 35.85 0.00 1.77 0.08 0.10 62.19 07:33:01 AM 1 35.11 0.00 1.29 0.60 0.10 62.90 07:33:01 AM 2 31.79 0.00 1.91 0.00 0.07 66.23 07:33:01 AM 3 13.89 0.00 2.08 0.03 0.08 83.91 07:33:01 AM 4 26.43 0.00 2.28 1.78 0.07 69.44 07:33:01 AM 5 27.34 0.00 2.90 0.05 0.08 69.63 07:33:01 AM 6 20.06 0.00 2.43 0.05 0.10 77.35 07:33:01 AM 7 13.23 0.00 1.95 0.05 0.10 84.67 07:34:01 AM all 30.26 0.00 1.59 0.27 0.07 67.81 07:34:01 AM 0 19.07 0.00 1.46 0.45 0.07 78.96 07:34:01 AM 1 38.16 0.00 1.62 0.57 0.05 59.60 07:34:01 AM 2 56.75 0.00 2.07 0.00 0.07 41.11 07:34:01 AM 3 35.18 0.00 1.77 0.64 0.07 62.34 07:34:01 AM 4 31.74 0.00 1.41 0.00 0.07 66.79 07:34:01 AM 5 26.77 0.00 1.59 0.00 0.07 71.57 07:34:01 AM 6 26.17 0.00 1.56 0.28 0.08 71.91 07:34:01 AM 7 8.21 0.00 1.25 0.18 0.08 90.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.52 0.00 1.70 0.50 0.08 73.21 Average: 0 25.61 0.00 1.71 0.72 0.09 71.87 Average: 1 24.87 0.00 1.56 0.61 0.08 72.88 Average: 2 28.06 0.00 1.95 0.36 0.08 69.54 Average: 3 21.77 0.00 1.77 0.88 0.08 75.51 Average: 4 27.44 0.00 1.85 0.50 0.07 70.14 Average: 5 24.06 0.00 1.49 0.19 0.07 74.19 Average: 6 22.63 0.00 1.62 0.37 0.07 75.31 Average: 7 21.71 0.00 1.63 0.34 0.08 76.24