---> uname -a: Linux prd-centos8-docker-8c-8g-5002.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 1051 27163 19 3675 30379 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:51:23:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe51:23ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:2e:ee:1c 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::42:85ff:fe2e:ee1c/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) 03/25/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 148.77 5.93 142.84 895.03 6850.00 05:14:01 PM 217.86 14.51 203.35 3223.46 12865.43 05:15:01 PM 273.74 4.82 268.92 1166.21 9326.10 05:16:02 PM 215.84 2.22 213.63 404.00 35975.16 05:17:01 PM 85.21 2.97 82.24 209.83 13625.82 Average: 188.63 6.10 182.53 1182.95 15735.75 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29667596 31293576 2988116 9.15 2688 1951592 1416684 4.20 138492 2428404 135508 05:14:01 PM 29056564 31048320 3599148 11.02 2688 2306852 1588140 4.71 196240 2931156 88568 05:15:01 PM 27857196 30222260 4798516 14.69 2688 2673024 2151824 6.38 272172 4023244 209760 05:16:02 PM 26558140 29703216 6097572 18.67 2688 3442608 2650000 7.86 570068 4979196 8 05:17:01 PM 27841540 31134508 4814172 14.74 2688 3589372 1513664 4.49 827672 3443116 7564 Average: 28196207 30680376 4459505 13.66 2688 2792690 1864062 5.53 400929 3561023 88282 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 64.41 47.97 987.24 7.82 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 244.75 202.27 2199.65 46.15 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 406.88 338.76 5259.87 43.78 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM eth0 407.70 308.33 6100.48 36.34 0.00 0.00 0.00 0.00 05:16:02 PM docker0 10.75 19.14 0.74 258.03 0.00 0.00 0.00 0.00 05:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 PM eth0 241.10 263.03 227.40 2409.54 0.00 0.00 0.00 0.00 05:17:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 273.07 231.96 2963.97 502.39 0.00 0.00 0.00 0.00 Average: docker0 2.16 3.87 0.15 51.78 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) 03/25/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 6.59 0.00 0.81 1.87 0.04 90.69 05:13:01 PM 0 2.79 0.00 0.35 0.33 0.03 96.50 05:13:01 PM 1 7.18 0.00 0.68 1.70 0.03 90.40 05:13:01 PM 2 2.84 0.00 0.70 5.23 0.03 91.20 05:13:01 PM 3 7.37 0.00 0.75 1.70 0.05 90.13 05:13:01 PM 4 1.69 0.00 0.25 0.12 0.03 97.91 05:13:01 PM 5 13.09 0.00 1.12 1.28 0.03 84.47 05:13:01 PM 6 16.04 0.00 2.29 3.83 0.05 77.79 05:13:01 PM 7 1.75 0.00 0.33 0.75 0.03 97.13 05:14:01 PM all 12.95 0.00 1.22 3.91 0.07 81.84 05:14:01 PM 0 11.54 0.00 0.77 0.94 0.07 86.69 05:14:01 PM 1 24.54 0.00 2.69 6.89 0.10 65.78 05:14:01 PM 2 11.64 0.00 0.82 0.94 0.07 86.54 05:14:01 PM 3 6.67 0.00 1.24 7.80 0.08 84.21 05:14:01 PM 4 10.07 0.00 0.69 2.99 0.05 86.20 05:14:01 PM 5 8.57 0.00 1.00 2.13 0.07 88.24 05:14:01 PM 6 15.49 0.00 1.12 4.64 0.08 78.67 05:14:01 PM 7 15.10 0.00 1.43 4.95 0.07 78.45 05:15:01 PM all 21.48 0.00 1.31 4.22 0.09 72.90 05:15:01 PM 0 18.47 0.00 1.02 2.81 0.07 77.63 05:15:01 PM 1 20.27 0.00 0.89 1.81 0.10 76.93 05:15:01 PM 2 23.51 0.00 1.41 9.28 0.10 65.70 05:15:01 PM 3 21.72 0.00 1.29 2.07 0.08 74.83 05:15:01 PM 4 14.72 0.00 1.04 0.74 0.07 83.43 05:15:01 PM 5 32.53 0.00 1.10 4.09 0.10 62.17 05:15:01 PM 6 21.24 0.00 1.17 4.21 0.08 73.29 05:15:01 PM 7 19.35 0.00 2.55 8.74 0.12 69.24 05:16:02 PM all 19.03 0.00 2.20 3.12 0.09 75.57 05:16:02 PM 0 24.89 0.00 1.95 2.37 0.10 70.68 05:16:02 PM 1 24.83 0.00 1.88 5.36 0.10 67.83 05:16:02 PM 2 22.25 0.00 3.02 6.15 0.10 68.48 05:16:02 PM 3 10.34 0.00 2.03 0.39 0.08 87.16 05:16:02 PM 4 9.39 0.00 2.12 3.95 0.07 84.47 05:16:02 PM 5 21.54 0.00 1.98 1.71 0.08 74.69 05:16:02 PM 6 19.63 0.00 2.22 1.34 0.08 76.72 05:16:02 PM 7 19.34 0.00 2.36 3.66 0.08 74.56 05:17:01 PM all 11.35 0.00 1.63 0.66 0.07 86.30 05:17:01 PM 0 4.23 0.00 1.12 0.34 0.05 94.25 05:17:01 PM 1 14.32 0.00 1.85 0.24 0.07 83.52 05:17:01 PM 2 12.33 0.00 1.87 0.46 0.07 85.27 05:17:01 PM 3 14.50 0.00 1.56 0.19 0.07 83.68 05:17:01 PM 4 4.20 0.00 1.26 0.89 0.07 93.58 05:17:01 PM 5 22.82 0.00 1.85 1.41 0.07 73.85 05:17:01 PM 6 12.87 0.00 2.11 0.97 0.09 83.96 05:17:01 PM 7 5.50 0.00 1.38 0.78 0.05 92.29 Average: all 14.28 0.00 1.43 2.76 0.07 81.45 Average: 0 12.39 0.00 1.04 1.36 0.06 85.14 Average: 1 18.23 0.00 1.60 3.21 0.08 76.89 Average: 2 14.51 0.00 1.56 4.42 0.07 79.43 Average: 3 12.11 0.00 1.37 2.44 0.07 84.00 Average: 4 8.02 0.00 1.07 1.74 0.06 89.11 Average: 5 19.70 0.00 1.41 2.13 0.07 76.69 Average: 6 17.07 0.00 1.78 3.01 0.08 78.06 Average: 7 12.22 0.00 1.61 3.78 0.07 82.31