---> uname -a: Linux prd-centos8-robot-2c-8g-4353.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 600 4877 19 2218 6798 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:ab:9c:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85449sec preferred_lft 85449sec inet6 fe80::f816:3eff:feab:9c3a/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) 01/26/2026 _x86_64_ (2 CPU) 01:06:50 LINUX RESTART (2 CPU) 01:07:01 AM tps rtps wtps bread/s bwrtn/s 01:08:01 AM 217.76 157.07 60.69 14613.18 40646.44 01:09:01 AM 121.48 1.08 120.39 75.31 12789.75 01:10:01 AM 27.81 0.57 27.24 64.25 2268.84 01:11:01 AM 77.71 6.96 70.75 1289.62 6213.84 01:12:01 AM 20.86 0.00 20.86 0.00 3583.15 01:13:01 AM 2.35 0.00 2.35 0.00 65.78 01:14:01 AM 0.12 0.00 0.12 0.00 1.03 01:15:01 AM 0.33 0.10 0.23 6.80 7.10 01:16:01 AM 2.12 0.00 2.12 0.00 220.01 01:17:01 AM 0.33 0.00 0.33 0.00 105.85 01:18:01 AM 0.45 0.00 0.45 0.00 122.73 01:19:01 AM 0.30 0.00 0.30 0.00 105.52 01:20:01 AM 0.28 0.00 0.28 0.00 145.47 01:21:01 AM 0.30 0.00 0.30 0.00 103.77 01:22:01 AM 23.25 0.43 22.81 47.06 1952.22 Average: 33.03 11.08 21.95 1073.30 4556.09 01:07:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:08:01 AM 5446656 7022016 2435772 30.90 2688 1767504 754284 8.45 189968 1963788 115776 01:09:01 AM 5164800 7004416 2717628 34.48 2688 2015228 705272 7.90 199008 2164184 44976 01:10:01 AM 5166864 7043132 2715564 34.45 2688 2049908 664348 7.44 227996 2133892 41860 01:11:01 AM 4963044 7059448 2919384 37.04 2688 2262712 627736 7.03 261108 2274456 95660 01:12:01 AM 4963832 7060028 2918596 37.03 2688 2262724 627736 7.03 261120 2274544 4 01:13:01 AM 4963892 7060088 2918536 37.03 2688 2262724 627736 7.03 261124 2274612 8 01:14:01 AM 4964044 7060240 2918384 37.02 2688 2262724 627736 7.03 261124 2274544 4 01:15:01 AM 4913420 7011728 2969008 37.67 2688 2264836 705584 7.90 261668 2324324 1892 01:16:01 AM 4906108 7008144 2976320 37.76 2688 2268596 705584 7.90 261752 2331332 1064 01:17:01 AM 4902624 7007796 2979804 37.80 2688 2271700 754968 8.45 261752 2334736 1096 01:18:01 AM 4895900 7005120 2986528 37.89 2688 2275796 771560 8.64 261752 2341264 1684 01:19:01 AM 4891076 7003600 2991352 37.95 2688 2279076 771560 8.64 261756 2346248 1864 01:20:01 AM 4886716 7002640 2995712 38.00 2688 2282452 815024 9.13 261752 2350076 908 01:21:01 AM 4811692 6931184 3070736 38.96 2688 2286020 878808 9.84 261752 2425256 1472 01:22:01 AM 5023020 6984508 2859408 36.28 2688 2134732 697424 7.81 482360 2019068 22472 Average: 4990913 7017606 2891515 36.68 2688 2196449 715691 8.01 265066 2255488 22049 01:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 401.43 239.16 1975.00 61.97 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 85.95 70.01 860.32 10.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 15.78 14.75 8.74 5.27 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 228.99 175.60 376.67 47.10 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 386.62 285.04 75.24 59.94 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 3.13 1.98 0.72 0.48 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.55 1.95 0.44 0.43 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 73.13 58.80 18.99 5.23 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 257.61 257.99 44.87 19.10 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 206.50 207.25 37.03 15.35 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 218.14 218.36 42.20 16.46 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 202.03 203.02 35.60 14.79 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 184.19 184.06 34.26 14.30 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 230.84 232.24 42.24 18.08 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 96.73 67.26 142.10 102.85 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 172.91 147.83 246.33 26.10 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) 01/26/2026 _x86_64_ (2 CPU) 01:06:50 LINUX RESTART (2 CPU) 01:07:01 AM CPU %user %nice %system %iowait %steal %idle 01:08:01 AM all 51.77 0.06 10.58 6.64 0.08 30.88 01:08:01 AM 0 42.67 0.07 10.16 6.74 0.08 40.28 01:08:01 AM 1 60.88 0.05 11.00 6.53 0.08 21.46 01:09:01 AM all 32.64 0.00 5.25 3.39 0.08 58.64 01:09:01 AM 0 26.40 0.00 4.53 3.24 0.08 65.75 01:09:01 AM 1 38.89 0.00 5.98 3.55 0.08 51.50 01:10:01 AM all 19.09 0.00 2.83 0.37 0.07 77.64 01:10:01 AM 0 12.04 0.00 2.38 0.42 0.05 85.11 01:10:01 AM 1 26.13 0.00 3.28 0.33 0.08 70.17 01:11:01 AM all 30.90 0.00 5.65 1.22 0.09 62.14 01:11:01 AM 0 26.10 0.00 5.46 1.12 0.10 67.22 01:11:01 AM 1 35.70 0.00 5.84 1.32 0.08 57.06 01:12:01 AM all 0.97 0.00 0.80 0.54 0.05 97.63 01:12:01 AM 0 0.85 0.00 1.07 0.65 0.05 97.37 01:12:01 AM 1 1.09 0.00 0.54 0.44 0.05 97.89 01:13:01 AM all 0.38 0.00 0.07 0.01 0.04 99.51 01:13:01 AM 0 0.15 0.00 0.08 0.02 0.05 99.70 01:13:01 AM 1 0.60 0.00 0.05 0.00 0.03 99.32 01:14:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 01:14:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 01:14:01 AM 1 0.58 0.00 0.05 0.00 0.02 99.35 01:15:01 AM all 5.55 0.00 0.59 0.00 0.06 93.80 01:15:01 AM 0 3.06 0.00 0.50 0.00 0.07 96.37 01:15:01 AM 1 8.06 0.00 0.67 0.00 0.05 91.22 01:16:01 AM all 13.14 0.00 1.22 0.02 0.08 85.53 01:16:01 AM 0 7.79 0.00 1.09 0.03 0.08 91.00 01:16:01 AM 1 18.54 0.00 1.36 0.00 0.08 80.01 01:17:01 AM all 11.11 0.00 1.10 0.00 0.08 87.71 01:17:01 AM 0 6.38 0.00 1.01 0.00 0.07 92.55 01:17:01 AM 1 15.85 0.00 1.20 0.00 0.08 82.86 01:18:01 AM all 12.71 0.00 1.18 0.00 0.09 86.01 01:18:01 AM 0 9.88 0.00 0.94 0.00 0.08 89.09 01:18:01 AM 1 15.55 0.00 1.41 0.00 0.10 82.94 01:18:01 AM CPU %user %nice %system %iowait %steal %idle 01:19:01 AM all 10.55 0.00 0.96 0.00 0.08 88.41 01:19:01 AM 0 6.65 0.00 0.93 0.00 0.08 92.34 01:19:01 AM 1 14.43 0.00 0.99 0.00 0.08 84.49 01:20:01 AM all 12.21 0.00 1.08 0.02 0.08 86.61 01:20:01 AM 0 11.82 0.00 0.96 0.03 0.08 87.10 01:20:01 AM 1 12.60 0.00 1.19 0.00 0.08 86.13 01:21:01 AM all 13.42 0.00 1.32 0.02 0.09 85.16 01:21:01 AM 0 14.02 0.00 1.42 0.03 0.08 84.44 01:21:01 AM 1 12.82 0.00 1.21 0.00 0.10 85.87 01:22:01 AM all 22.61 0.00 3.19 0.85 0.08 73.27 01:22:01 AM 0 20.53 0.00 3.16 0.22 0.08 76.01 01:22:01 AM 1 24.69 0.00 3.22 1.48 0.07 70.54 Average: all 15.84 0.00 2.40 0.87 0.07 80.82 Average: 0 12.58 0.00 2.25 0.84 0.07 84.26 Average: 1 19.10 0.00 2.54 0.91 0.07 77.37