---> uname -a: Linux prd-centos8-robot-2c-8g-7538.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 607 4906 19 2183 6791 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:d4:7f:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fed4:7f68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/04/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 119.17 0.23 118.94 19.72 12158.65 12:50:01 AM 36.42 1.25 35.17 118.63 4110.66 12:51:01 AM 65.87 6.75 59.12 1248.19 3789.80 12:52:01 AM 35.54 0.22 35.32 43.59 6392.29 12:53:01 AM 5.28 0.07 5.22 4.93 229.70 12:54:01 AM 0.47 0.00 0.47 0.00 45.44 12:55:01 AM 0.18 0.00 0.18 0.00 56.93 12:56:01 AM 0.22 0.00 0.22 0.00 65.81 12:57:01 AM 0.43 0.03 0.40 2.13 54.35 12:58:01 AM 6.00 0.32 5.68 36.93 227.35 12:59:01 AM 35.32 0.52 34.81 63.85 1853.43 Average: 27.72 0.85 26.87 139.80 2635.22 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5191420 7026432 2691012 34.14 2688 2010700 670668 7.51 188156 2151864 101264 12:50:01 AM 5226584 7065124 2655848 33.69 2688 2014268 632280 7.08 219452 2085644 9584 12:51:01 AM 4844404 6948376 3038028 38.54 2688 2269376 729768 8.17 258080 2393316 175648 12:52:01 AM 4941896 7035324 2940536 37.30 2688 2259940 639676 7.16 261128 2293124 4 12:53:01 AM 4897480 6992480 2984952 37.87 2688 2261540 716060 8.02 261480 2336976 252 12:54:01 AM 4891236 6987828 2991196 37.95 2688 2263140 733424 8.21 261488 2342860 728 12:55:01 AM 4889800 6987828 2992632 37.97 2688 2264580 753120 8.43 261488 2344596 520 12:56:01 AM 4885968 6985552 2996464 38.01 2688 2266148 753120 8.43 261492 2348028 192 12:57:01 AM 4882676 6984004 2999756 38.06 2688 2267840 768944 8.61 261556 2351408 352 12:58:01 AM 4997412 6953972 2885020 36.60 2688 2127072 722252 8.09 293308 2223560 50608 12:59:01 AM 5071860 7001984 2810572 35.66 2688 2103268 680364 7.62 471440 1980596 25336 Average: 4974612 6997173 2907820 36.89 2688 2191625 709061 7.94 272643 2259270 33135 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 105.73 84.64 1299.43 11.77 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 14.41 9.80 6.92 3.90 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 37.18 32.68 337.46 7.75 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 208.43 149.30 44.33 40.37 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 85.45 79.54 17.73 8.21 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 61.77 60.82 13.27 6.04 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 44.02 43.72 10.37 4.86 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 57.62 57.57 12.69 5.77 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 67.84 64.81 16.36 9.46 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 99.37 66.72 104.55 47.79 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 18.84 16.89 15.33 8.63 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 72.79 60.59 170.79 14.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/04/2026 _x86_64_ (2 CPU) 00:46:57 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.34 0.00 5.07 3.06 0.10 58.43 12:49:01 AM 0 28.34 0.00 4.30 2.37 0.10 64.89 12:49:01 AM 1 38.35 0.00 5.84 3.75 0.10 51.96 12:50:01 AM all 11.46 0.00 1.73 0.59 0.08 86.14 12:50:01 AM 0 7.84 0.00 1.78 0.58 0.08 89.71 12:50:01 AM 1 15.09 0.00 1.68 0.60 0.07 82.56 12:51:01 AM all 28.49 0.00 5.12 1.22 0.11 65.07 12:51:01 AM 0 19.14 0.00 4.20 0.78 0.10 75.77 12:51:01 AM 1 37.84 0.00 6.03 1.65 0.12 54.36 12:52:01 AM all 7.63 0.00 1.80 0.97 0.07 89.54 12:52:01 AM 0 5.73 0.00 1.74 0.89 0.07 91.58 12:52:01 AM 1 9.52 0.00 1.85 1.05 0.07 87.50 12:53:01 AM all 6.41 0.00 0.49 0.03 0.07 92.99 12:53:01 AM 0 6.06 0.00 0.62 0.00 0.07 93.26 12:53:01 AM 1 6.77 0.00 0.37 0.07 0.07 92.73 12:54:01 AM all 5.83 0.00 0.34 0.00 0.09 93.74 12:54:01 AM 0 2.54 0.00 0.30 0.00 0.10 97.05 12:54:01 AM 1 9.13 0.00 0.37 0.00 0.08 90.42 12:55:01 AM all 5.31 0.00 0.32 0.00 0.08 94.29 12:55:01 AM 0 3.55 0.00 0.32 0.00 0.08 96.05 12:55:01 AM 1 7.07 0.00 0.32 0.00 0.08 92.53 12:56:01 AM all 4.83 0.00 0.37 0.00 0.09 94.71 12:56:01 AM 0 3.53 0.00 0.38 0.00 0.08 96.00 12:56:01 AM 1 6.13 0.00 0.35 0.00 0.10 93.42 12:57:01 AM all 13.69 0.00 0.61 0.00 0.09 85.60 12:57:01 AM 0 9.00 0.00 0.54 0.00 0.10 90.37 12:57:01 AM 1 18.39 0.00 0.69 0.00 0.08 80.84 12:58:01 AM all 16.96 0.00 1.73 0.04 0.11 81.16 12:58:01 AM 0 16.76 0.00 1.79 0.03 0.12 81.30 12:58:01 AM 1 17.16 0.00 1.67 0.05 0.10 81.02 12:59:01 AM all 30.44 0.00 4.26 0.18 0.09 65.02 12:59:01 AM 0 25.77 0.00 4.26 0.23 0.08 69.66 12:59:01 AM 1 35.12 0.00 4.27 0.13 0.10 60.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.97 0.00 1.99 0.56 0.09 82.40 Average: 0 11.68 0.00 1.84 0.44 0.09 85.95 Average: 1 18.26 0.00 2.13 0.67 0.09 78.85