---> uname -a: Linux prd-centos8-docker-8c-8g-1151.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 1073 27110 19 3706 30353 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:bb:8f:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:febb:8f0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:19:28:3d 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::42:5eff:fe19:283d/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) 03/03/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:03 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 149.76 14.99 134.76 3206.07 9990.71 03:40:01 AM 390.42 5.46 384.96 1216.66 10822.71 03:41:01 AM 193.62 1.93 191.69 61.05 13423.34 03:42:01 AM 167.68 2.17 165.52 538.40 38083.86 Average: 226.00 6.06 219.94 1239.13 18148.95 03:38:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29316600 31153764 3339112 10.23 2688 2156772 2012628 5.97 152556 2737860 124056 03:40:01 AM 28412356 30563536 4243356 12.99 2688 2460776 1946804 5.78 229108 3522240 185576 03:41:01 AM 27097260 29653156 5558452 17.02 2688 2859484 3314024 9.83 466612 4572520 229884 03:42:01 AM 27828464 31148040 4827248 14.78 2688 3612408 1509444 4.48 652656 3620128 149312 Average: 28163670 30629624 4492042 13.76 2688 2772360 2195725 6.51 375233 3613187 172207 03:38:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 136.04 97.47 1232.37 33.17 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 399.27 356.10 4116.36 53.87 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 652.37 468.86 5435.64 50.19 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 503.83 418.59 4373.48 2343.27 0.00 0.00 0.00 0.00 03:42:01 AM docker0 13.64 20.41 0.76 308.15 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 425.29 337.25 3810.97 625.13 0.00 0.00 0.00 0.00 Average: docker0 3.44 5.15 0.19 77.69 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) 03/03/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:03 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.29 0.00 0.98 0.54 0.05 89.14 03:39:01 AM 0 4.42 0.00 0.59 0.29 0.05 94.65 03:39:01 AM 1 7.00 0.00 0.90 0.69 0.07 91.34 03:39:01 AM 2 11.12 0.00 1.26 1.00 0.05 86.56 03:39:01 AM 3 12.09 0.00 1.47 0.52 0.05 85.87 03:39:01 AM 4 17.75 0.00 1.76 0.48 0.07 79.93 03:39:01 AM 5 5.17 0.00 0.71 0.76 0.03 93.33 03:39:01 AM 6 12.56 0.00 0.74 0.19 0.05 86.45 03:39:01 AM 7 4.21 0.00 0.40 0.41 0.03 94.94 03:40:01 AM all 20.57 0.00 1.45 3.03 0.12 74.84 03:40:01 AM 0 24.12 0.00 0.77 0.58 0.12 74.41 03:40:01 AM 1 15.93 0.00 1.22 1.76 0.13 80.95 03:40:01 AM 2 22.46 0.00 2.08 6.02 0.12 69.32 03:40:01 AM 3 29.92 0.00 1.46 2.80 0.12 65.70 03:40:01 AM 4 10.85 0.00 1.31 1.64 0.10 86.11 03:40:01 AM 5 12.32 0.00 1.24 2.68 0.12 83.65 03:40:01 AM 6 24.39 0.00 1.54 4.10 0.10 69.86 03:40:01 AM 7 24.58 0.00 1.98 4.63 0.15 68.66 03:41:01 AM all 23.70 0.00 1.47 1.90 0.10 72.82 03:41:01 AM 0 25.42 0.00 1.06 0.13 0.12 73.27 03:41:01 AM 1 28.62 0.00 1.68 0.52 0.10 69.08 03:41:01 AM 2 18.07 0.00 1.53 3.34 0.08 76.97 03:41:01 AM 3 31.31 0.00 1.80 0.69 0.12 66.09 03:41:01 AM 4 17.70 0.00 1.71 1.23 0.10 79.26 03:41:01 AM 5 24.03 0.00 1.31 0.57 0.08 74.00 03:41:01 AM 6 24.81 0.00 1.27 3.99 0.12 69.81 03:41:01 AM 7 19.65 0.00 1.43 4.72 0.08 74.12 03:42:01 AM all 11.13 0.00 3.36 1.45 0.09 83.97 03:42:01 AM 0 12.81 0.00 3.04 1.75 0.08 82.32 03:42:01 AM 1 9.92 0.00 3.48 3.04 0.08 83.47 03:42:01 AM 2 13.62 0.00 3.57 2.34 0.10 80.37 03:42:01 AM 3 8.64 0.00 3.03 0.49 0.10 87.74 03:42:01 AM 4 18.47 0.00 3.82 2.00 0.10 75.60 03:42:01 AM 5 6.77 0.00 3.45 0.81 0.08 88.89 03:42:01 AM 6 10.68 0.00 3.18 0.27 0.07 85.80 03:42:01 AM 7 8.14 0.00 3.30 0.92 0.08 87.56 Average: all 16.23 0.00 1.82 1.74 0.09 80.12 Average: 0 16.79 0.00 1.37 0.69 0.09 81.06 Average: 1 15.43 0.00 1.83 1.51 0.10 81.13 Average: 2 16.36 0.00 2.12 3.20 0.09 78.24 Average: 3 20.57 0.00 1.94 1.13 0.10 76.27 Average: 4 16.17 0.00 2.15 1.34 0.09 80.24 Average: 5 12.12 0.00 1.68 1.21 0.08 84.91 Average: 6 18.16 0.00 1.69 2.15 0.08 77.91 Average: 7 14.22 0.00 1.78 2.69 0.09 81.22