---> uname -a: Linux prd-centos8-docker-8c-8g-724.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 1059 26529 19 4301 30365 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:b7:69:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:feb7:69a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:60:e6:b8 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::42:28ff:fe60:e6b8/64 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) 12/22/2025 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 206.38 16.74 189.64 3179.87 10648.30 07:33:01 AM 138.80 0.07 138.74 1.20 14455.96 07:34:01 AM 135.14 16.41 118.73 2045.72 29870.39 07:35:01 AM 184.14 2.47 181.67 4490.50 22204.08 07:36:01 AM 10.83 0.00 10.83 0.00 400.28 07:37:01 AM 26.24 0.10 26.14 55.31 624.18 Average: 116.93 5.96 110.96 1628.81 13034.22 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29086928 30968104 3568784 10.93 2688 2197808 1680804 4.99 160864 2940108 149192 07:33:01 AM 28503212 30628812 4152500 12.72 2688 2439156 1932056 5.73 172372 3498076 112 07:34:01 AM 25846896 28892968 6808816 20.85 2688 3341184 5495776 16.31 448712 5799032 1660 07:35:01 AM 26046348 29842076 6609364 20.24 2688 4087692 2559844 7.60 727816 5319488 128 07:36:01 AM 25869004 29671548 6786708 20.78 2688 4094216 2723864 8.08 727976 5496516 20 07:37:01 AM 27177484 31083964 5478228 16.78 2688 4196976 1556788 4.62 741788 4175116 108904 Average: 27088312 30181245 5567400 17.05 2688 3392839 2658189 7.89 496588 4538056 43336 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 186.19 154.25 1985.71 43.95 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 415.86 306.66 4022.51 45.54 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 1394.14 482.82 7374.50 40.84 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth287b403 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.76 12.76 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 275.04 207.45 1344.81 56.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.81 0.65 0.68 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 149.53 100.78 208.59 28.43 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 114.35 99.67 129.99 34.05 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 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 422.52 225.28 2511.08 41.47 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 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) 12/22/2025 _x86_64_ (8 CPU) 07:30:27 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.07 0.00 1.14 0.60 0.06 85.13 07:32:01 AM 0 24.77 0.00 2.44 0.60 0.07 72.12 07:32:01 AM 1 9.97 0.00 0.90 0.80 0.07 88.26 07:32:01 AM 2 14.93 0.00 1.42 1.10 0.07 82.48 07:32:01 AM 3 12.83 0.00 1.10 0.27 0.07 85.73 07:32:01 AM 4 17.35 0.00 1.42 1.07 0.05 80.12 07:32:01 AM 5 10.04 0.00 0.57 0.40 0.05 88.94 07:32:01 AM 6 7.91 0.00 0.73 0.32 0.03 91.01 07:32:01 AM 7 6.77 0.00 0.55 0.22 0.07 92.39 07:33:01 AM all 13.84 0.00 0.72 0.41 0.05 84.98 07:33:01 AM 0 3.01 0.00 0.52 0.12 0.07 96.29 07:33:01 AM 1 21.38 0.00 0.40 0.32 0.03 77.87 07:33:01 AM 2 6.85 0.00 1.69 1.27 0.07 90.12 07:33:01 AM 3 2.67 0.00 0.84 0.32 0.07 96.10 07:33:01 AM 4 7.41 0.00 0.37 0.28 0.03 91.90 07:33:01 AM 5 12.47 0.00 0.33 0.02 0.03 87.14 07:33:01 AM 6 45.18 0.00 1.08 0.07 0.07 53.60 07:33:01 AM 7 11.68 0.00 0.50 0.90 0.03 86.88 07:34:01 AM all 30.70 0.21 2.57 0.89 0.09 65.52 07:34:01 AM 0 37.12 0.00 2.64 0.12 0.08 60.04 07:34:01 AM 1 29.58 0.02 1.92 2.56 0.12 65.81 07:34:01 AM 2 16.31 0.99 2.72 1.63 0.08 78.25 07:34:01 AM 3 36.29 0.59 2.28 0.27 0.08 60.49 07:34:01 AM 4 37.12 0.05 2.47 0.57 0.10 59.69 07:34:01 AM 5 11.88 0.00 2.54 0.42 0.08 85.07 07:34:01 AM 6 48.06 0.03 2.81 0.17 0.10 48.83 07:34:01 AM 7 29.22 0.00 3.23 1.41 0.08 66.06 07:35:01 AM all 17.36 0.06 1.81 0.77 0.06 79.94 07:35:01 AM 0 13.23 0.02 1.44 0.15 0.08 85.08 07:35:01 AM 1 8.48 0.00 2.18 2.23 0.10 87.01 07:35:01 AM 2 15.35 0.38 1.25 0.69 0.03 82.29 07:35:01 AM 3 48.46 0.02 2.14 0.02 0.07 49.30 07:35:01 AM 4 12.94 0.03 2.51 1.49 0.05 82.97 07:35:01 AM 5 19.71 0.00 2.23 0.30 0.05 77.71 07:35:01 AM 6 9.17 0.02 1.40 0.08 0.05 89.28 07:35:01 AM 7 11.50 0.03 1.32 1.17 0.07 85.91 07:36:01 AM all 8.91 0.00 0.23 0.03 0.04 90.80 07:36:01 AM 0 1.07 0.00 0.33 0.00 0.07 98.53 07:36:01 AM 1 2.23 0.00 0.22 0.12 0.03 97.40 07:36:01 AM 2 5.10 0.00 0.07 0.00 0.02 94.82 07:36:01 AM 3 54.24 0.00 0.70 0.03 0.07 44.96 07:36:01 AM 4 1.72 0.00 0.12 0.03 0.03 98.10 07:36:01 AM 5 1.45 0.00 0.23 0.02 0.02 98.28 07:36:01 AM 6 1.15 0.00 0.10 0.00 0.05 98.70 07:36:01 AM 7 4.28 0.00 0.07 0.00 0.00 95.65 07:37:01 AM all 11.53 0.00 0.74 0.03 0.04 87.65 07:37:01 AM 0 5.94 0.00 0.57 0.03 0.05 93.41 07:37:01 AM 1 2.84 0.00 1.07 0.00 0.03 96.06 07:37:01 AM 2 5.21 0.00 0.65 0.02 0.03 94.09 07:37:01 AM 3 53.57 0.00 1.59 0.10 0.05 44.69 07:37:01 AM 4 6.07 0.00 0.60 0.02 0.05 93.26 07:37:01 AM 5 4.68 0.00 0.48 0.00 0.03 94.80 07:37:01 AM 6 5.07 0.00 0.38 0.10 0.05 94.40 07:37:01 AM 7 8.84 0.00 0.58 0.00 0.05 90.53 Average: all 15.88 0.05 1.20 0.45 0.06 82.36 Average: 0 14.17 0.00 1.32 0.17 0.07 84.27 Average: 1 12.40 0.00 1.11 1.00 0.06 85.42 Average: 2 10.62 0.23 1.30 0.78 0.05 87.02 Average: 3 34.69 0.10 1.44 0.17 0.07 63.54 Average: 4 13.75 0.01 1.25 0.58 0.05 84.36 Average: 5 10.03 0.00 1.06 0.19 0.04 88.67 Average: 6 19.39 0.01 1.08 0.12 0.06 79.34 Average: 7 12.03 0.01 1.04 0.62 0.05 86.26