---> uname -a: Linux prd-centos8-robot-2c-8g-10712.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 606 4915 19 2175 6793 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:42:e6:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.43/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fe42:e6b3/64 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) 02/15/2026 _x86_64_ (2 CPU) 05:06:57 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 118.79 0.32 118.48 14.53 10326.16 05:10:01 AM 40.17 1.02 39.15 73.44 6667.79 05:11:01 AM 15.88 0.42 15.46 64.79 617.63 05:12:01 AM 65.87 6.90 58.97 1286.05 4039.29 05:13:01 AM 34.04 0.03 34.01 3.47 6259.04 05:14:01 AM 4.67 0.00 4.67 0.00 168.44 05:15:01 AM 0.30 0.00 0.30 0.00 4.67 05:16:01 AM 0.33 0.07 0.27 4.93 23.81 05:17:01 AM 5.55 0.33 5.22 37.86 324.13 05:18:01 AM 33.76 0.52 33.24 63.86 1449.03 Average: 31.94 0.96 30.98 154.88 2988.09 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 5233608 7029832 2648816 33.60 2688 1973700 700876 7.85 186900 2120028 128840 05:10:01 AM 5174320 7017120 2708104 34.36 2688 2018800 732064 8.20 198192 2160608 8 05:11:01 AM 5250172 7094932 2632252 33.39 2688 2020748 642864 7.20 218888 2064680 4 05:12:01 AM 4910884 7010760 2971540 37.70 2688 2265684 689884 7.72 253564 2336364 175724 05:13:01 AM 4938328 7037452 2944096 37.35 2688 2265876 666336 7.46 260368 2300212 24 05:14:01 AM 4938924 7038044 2943500 37.34 2688 2265876 666336 7.46 260372 2300076 4 05:15:01 AM 4938960 7038080 2943464 37.34 2688 2265876 666336 7.46 260372 2300076 4 05:16:01 AM 4890184 6991612 2992240 37.96 2688 2268184 715816 8.01 260712 2347664 1532 05:17:01 AM 5075304 6998952 2807120 35.61 2688 2094268 695620 7.79 259568 2180032 15400 05:18:01 AM 5038852 6968640 2843572 36.07 2688 2103588 744880 8.34 467036 2018812 21324 Average: 5038954 7022542 2843470 36.07 2688 2154260 692101 7.75 262597 2212855 34286 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 77.49 65.38 901.94 10.35 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 42.05 26.19 616.08 3.25 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.25 13.13 6.30 4.58 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 38.93 33.79 337.51 7.82 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 398.27 303.32 98.74 84.24 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 2.52 1.95 0.44 0.42 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 2.77 2.02 0.46 0.43 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 37.72 18.16 19.77 2.06 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 143.14 112.95 1297.41 30.46 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 17.93 15.95 15.72 8.82 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 77.70 59.28 329.44 15.24 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) 02/15/2026 _x86_64_ (2 CPU) 05:06:57 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 30.86 0.00 4.84 2.48 0.09 61.73 05:09:01 AM 0 40.60 0.00 5.38 2.47 0.10 51.45 05:09:01 AM 1 21.12 0.00 4.29 2.49 0.08 72.03 05:10:01 AM all 8.67 0.00 1.40 2.22 0.07 87.64 05:10:01 AM 0 8.76 0.00 1.37 2.89 0.05 86.94 05:10:01 AM 1 8.59 0.00 1.44 1.55 0.08 88.34 05:11:01 AM all 10.79 0.00 1.70 0.14 0.06 87.31 05:11:01 AM 0 19.25 0.00 2.14 0.12 0.05 78.45 05:11:01 AM 1 2.32 0.00 1.27 0.17 0.07 96.18 05:12:01 AM all 30.16 0.00 5.40 3.92 0.09 60.43 05:12:01 AM 0 34.17 0.00 5.95 1.53 0.08 58.27 05:12:01 AM 1 26.16 0.00 4.85 6.30 0.10 62.59 05:13:01 AM all 7.13 0.00 1.98 1.00 0.08 89.80 05:13:01 AM 0 10.23 0.00 2.34 1.66 0.07 85.70 05:13:01 AM 1 4.04 0.00 1.62 0.35 0.08 93.90 05:14:01 AM all 0.16 0.00 0.09 0.02 0.05 99.68 05:14:01 AM 0 0.08 0.00 0.10 0.00 0.03 99.78 05:14:01 AM 1 0.23 0.00 0.08 0.03 0.07 99.58 05:15:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 05:15:01 AM 0 0.12 0.00 0.12 0.00 0.05 99.72 05:15:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 05:16:01 AM all 3.71 0.00 1.25 0.01 0.05 94.98 05:16:01 AM 0 6.87 0.00 2.32 0.00 0.03 90.78 05:16:01 AM 1 0.54 0.00 0.18 0.02 0.07 99.20 05:17:01 AM all 9.43 0.00 1.99 0.07 0.08 88.43 05:17:01 AM 0 14.96 0.00 2.44 0.07 0.08 82.45 05:17:01 AM 1 3.93 0.00 1.54 0.07 0.07 94.39 05:18:01 AM all 30.04 0.00 3.77 0.34 0.10 65.75 05:18:01 AM 0 39.09 0.00 4.08 0.50 0.08 56.24 05:18:01 AM 1 20.98 0.00 3.47 0.18 0.12 75.25 Average: all 13.14 0.00 2.25 1.02 0.07 83.51 Average: 0 17.42 0.00 2.63 0.92 0.06 78.97 Average: 1 8.86 0.00 1.88 1.12 0.08 88.06