---> uname -a: Linux prd-centos8-docker-8c-8g-47542.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 1048 26542 19 4299 30376 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:de:12:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fede:1279/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:1c:77:e7 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:a0ff:fe1c:77e7/64 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) 09/20/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 240.33 16.56 223.76 3107.35 11210.13 07:33:01 AM 113.80 0.60 113.20 544.62 14056.83 07:34:01 AM 119.18 15.91 103.27 1595.47 29698.37 07:35:01 AM 172.96 2.47 170.49 4497.17 22073.83 07:36:01 AM 11.60 0.00 11.60 0.00 494.08 07:37:01 AM 18.01 0.10 17.91 55.31 330.51 Average: 112.64 5.94 106.70 1633.32 12977.69 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28934096 30832520 3721616 11.40 2688 2213808 1851000 5.49 164500 3083948 164732 07:33:01 AM 28139240 30290884 4516472 13.83 2688 2464648 1944056 5.77 182416 3849700 12364 07:34:01 AM 25665628 28711096 6990084 21.41 2688 3340544 5506504 16.34 453400 5974184 1760 07:35:01 AM 25745788 29539956 6909924 21.16 2688 4086480 2693104 7.99 728152 5620856 116 07:36:01 AM 25723080 29526012 6932632 21.23 2688 4094960 2693104 7.99 728320 5643160 20 07:37:01 AM 27214992 31119172 5440720 16.66 2688 4195100 1518976 4.51 742852 4139764 106168 Average: 26903804 30003273 5751908 17.61 2688 3399257 2701124 8.01 499940 4718602 47527 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 198.70 169.52 2200.10 50.06 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 326.82 218.66 3924.26 32.88 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 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1057.48 383.59 7170.10 32.69 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.52 0.82 0.08 0.09 0.00 0.00 0.00 0.00 07:34:01 AM veth1abb845 0.52 0.85 0.08 0.09 0.00 0.00 0.00 0.00 07:35:01 AM lo 11.71 11.71 1.21 1.21 0.00 0.00 0.00 0.00 07:35:01 AM eth0 147.28 128.77 1309.02 33.40 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.27 5.06 0.57 0.60 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 199.28 161.87 254.82 44.04 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 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 160.13 130.02 142.82 36.35 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 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 348.29 198.74 2500.26 38.24 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 09/20/2025 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.39 0.00 1.21 0.75 0.06 84.58 07:32:01 AM 0 11.17 0.00 0.40 0.02 0.07 88.34 07:32:01 AM 1 8.58 0.00 0.92 0.52 0.08 89.90 07:32:01 AM 2 17.48 0.00 1.50 0.60 0.05 80.36 07:32:01 AM 3 30.94 0.00 2.74 1.34 0.08 64.90 07:32:01 AM 4 10.94 0.00 1.15 0.94 0.05 86.92 07:32:01 AM 5 15.25 0.00 1.47 0.84 0.07 82.38 07:32:01 AM 6 5.81 0.00 0.70 0.58 0.03 92.87 07:32:01 AM 7 6.96 0.00 0.82 1.19 0.05 90.99 07:33:01 AM all 17.90 0.00 0.61 0.56 0.05 80.88 07:33:01 AM 0 9.81 0.00 0.23 0.33 0.05 89.57 07:33:01 AM 1 12.70 0.00 0.53 2.41 0.05 84.31 07:33:01 AM 2 54.77 0.00 1.40 0.70 0.10 43.03 07:33:01 AM 3 9.44 0.00 0.89 0.28 0.05 89.34 07:33:01 AM 4 3.33 0.00 0.33 0.52 0.03 95.79 07:33:01 AM 5 11.78 0.00 0.63 0.17 0.03 87.38 07:33:01 AM 6 20.63 0.00 0.50 0.07 0.07 78.73 07:33:01 AM 7 20.70 0.00 0.32 0.00 0.05 78.93 07:34:01 AM all 29.55 0.27 2.78 1.04 0.10 66.27 07:34:01 AM 0 24.27 0.39 3.70 0.17 0.08 71.39 07:34:01 AM 1 37.09 0.00 2.68 4.47 0.12 55.65 07:34:01 AM 2 37.31 0.00 3.57 0.57 0.10 58.45 07:34:01 AM 3 40.45 1.63 2.68 1.11 0.12 54.01 07:34:01 AM 4 11.14 0.05 2.33 1.51 0.07 84.90 07:34:01 AM 5 33.42 0.05 2.68 0.02 0.12 63.72 07:34:01 AM 6 35.79 0.00 2.56 0.39 0.08 61.18 07:34:01 AM 7 16.98 0.00 2.02 0.12 0.08 80.79 07:35:01 AM all 17.69 0.06 1.87 0.84 0.07 79.46 07:35:01 AM 0 14.92 0.02 1.51 0.20 0.07 83.29 07:35:01 AM 1 11.41 0.00 1.66 3.33 0.07 83.53 07:35:01 AM 2 16.79 0.02 1.64 0.44 0.07 81.05 07:35:01 AM 3 29.87 0.08 1.37 0.35 0.08 68.24 07:35:01 AM 4 10.86 0.33 2.39 0.23 0.07 86.11 07:35:01 AM 5 15.54 0.03 1.56 0.05 0.07 82.75 07:35:01 AM 6 30.43 0.02 3.18 1.78 0.07 64.53 07:35:01 AM 7 11.73 0.00 1.66 0.35 0.10 86.16 07:36:01 AM all 8.63 0.00 0.28 0.02 0.03 91.05 07:36:01 AM 0 2.69 0.00 0.03 0.00 0.02 97.26 07:36:01 AM 1 0.73 0.00 0.63 0.05 0.02 98.56 07:36:01 AM 2 2.42 0.00 0.12 0.02 0.02 97.43 07:36:01 AM 3 4.32 0.00 0.05 0.00 0.00 95.63 07:36:01 AM 4 3.12 0.00 0.10 0.00 0.02 96.76 07:36:01 AM 5 42.22 0.00 0.77 0.03 0.08 56.90 07:36:01 AM 6 12.79 0.00 0.10 0.02 0.03 87.06 07:36:01 AM 7 0.67 0.00 0.40 0.05 0.02 98.86 07:37:01 AM all 11.50 0.00 0.71 0.04 0.04 87.71 07:37:01 AM 0 3.77 0.00 0.58 0.00 0.03 95.61 07:37:01 AM 1 28.39 0.00 1.19 0.05 0.07 70.31 07:37:01 AM 2 31.02 0.00 0.70 0.12 0.07 68.10 07:37:01 AM 3 7.71 0.00 0.77 0.02 0.03 91.47 07:37:01 AM 4 2.84 0.00 1.12 0.00 0.02 96.03 07:37:01 AM 5 4.41 0.00 0.33 0.02 0.02 95.22 07:37:01 AM 6 7.24 0.00 0.37 0.05 0.03 92.31 07:37:01 AM 7 6.65 0.00 0.64 0.03 0.03 92.65 Average: all 16.43 0.05 1.24 0.54 0.06 81.68 Average: 0 11.08 0.07 1.07 0.12 0.05 87.60 Average: 1 16.46 0.00 1.27 1.80 0.07 80.41 Average: 2 26.62 0.00 1.49 0.41 0.07 71.42 Average: 3 20.42 0.28 1.41 0.52 0.06 77.31 Average: 4 7.03 0.06 1.24 0.53 0.04 91.09 Average: 5 20.43 0.01 1.24 0.19 0.06 78.07 Average: 6 18.75 0.00 1.23 0.48 0.05 79.48 Average: 7 10.61 0.00 0.97 0.29 0.06 88.07