---> uname -a: Linux prd-centos8-robot-2c-8g-7255.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 612 4888 19 2196 6786 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:6f:11:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe6f:1122/64 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:31 LINUX RESTART (2 CPU) 12:36:03 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 95.64 17.44 78.20 5427.95 7489.25 12:38:01 AM 79.66 1.08 78.57 75.31 10085.60 12:39:01 AM 41.91 0.42 41.49 64.79 3360.79 12:40:01 AM 70.80 6.93 63.87 1289.52 7758.19 12:41:01 AM 7.81 0.07 7.75 4.93 576.12 12:42:01 AM 2.32 0.02 2.30 0.93 352.33 12:43:01 AM 0.40 0.00 0.40 0.00 7.92 12:44:01 AM 4.88 0.32 4.57 36.92 322.53 12:45:01 AM 35.06 0.52 34.54 63.86 1989.67 Average: 37.39 2.92 34.47 756.62 3534.61 12:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5316964 7041244 2565460 32.55 2688 1906596 711156 7.96 186872 2054736 185732 12:38:01 AM 5197456 7037700 2684968 34.06 2688 2016208 709108 7.94 209312 2124088 40500 12:39:01 AM 5020140 6987552 2862284 36.31 2688 2138480 748372 8.38 237444 2257928 99784 12:40:01 AM 4953824 7050596 2928600 37.15 2688 2263428 668504 7.49 260828 2280412 9644 12:41:01 AM 4904996 7002788 2977428 37.77 2688 2264452 731916 8.20 261356 2328020 876 12:42:01 AM 4881072 6986396 3001352 38.08 2688 2271984 731916 8.20 261356 2352168 4 12:43:01 AM 4857564 6962944 3024860 38.37 2688 2272048 769288 8.61 261356 2374712 36 12:44:01 AM 5017504 6961092 2864920 36.35 2688 2114092 715584 8.01 271040 2225596 29496 12:45:01 AM 5048328 6991380 2834096 35.95 2688 2116044 717028 8.03 476068 1998688 25324 Average: 5021983 7002410 2860441 36.29 2688 2151481 722541 8.09 269515 2221816 43488 12:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 318.56 199.67 1975.15 59.97 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 77.56 51.47 634.40 16.93 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 44.46 37.81 338.24 8.66 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 203.68 147.36 46.93 34.54 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 23.88 17.29 13.47 1.81 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 328.37 326.24 124.37 135.68 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 221.00 217.95 500.50 70.57 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 68.43 46.55 199.80 39.51 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 23.16 17.48 16.09 9.09 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 144.82 117.68 421.95 41.80 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) 02/03/2026 _x86_64_ (2 CPU) 00:35:31 LINUX RESTART (2 CPU) 12:36:03 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 46.78 0.00 6.84 1.34 0.13 44.91 12:37:01 AM 0 43.41 0.00 7.40 1.43 0.12 47.64 12:37:01 AM 1 50.14 0.00 6.28 1.26 0.14 42.19 12:38:01 AM all 21.43 0.00 3.84 1.84 0.08 72.81 12:38:01 AM 0 13.92 0.00 3.44 2.29 0.08 80.27 12:38:01 AM 1 28.92 0.00 4.23 1.40 0.08 65.37 12:39:01 AM all 24.16 0.00 3.55 0.73 0.08 71.47 12:39:01 AM 0 23.29 0.00 3.37 0.80 0.08 72.46 12:39:01 AM 1 25.03 0.00 3.73 0.67 0.08 70.49 12:40:01 AM all 20.49 0.00 4.62 1.55 0.08 73.26 12:40:01 AM 0 20.06 0.00 4.61 1.10 0.08 74.14 12:40:01 AM 1 20.91 0.00 4.63 2.00 0.08 72.39 12:41:01 AM all 3.34 0.00 0.31 0.04 0.06 96.25 12:41:01 AM 0 4.19 0.00 0.30 0.02 0.07 95.42 12:41:01 AM 1 2.50 0.00 0.32 0.07 0.05 97.06 12:42:01 AM all 30.93 0.00 0.55 0.03 0.09 68.40 12:42:01 AM 0 8.26 0.00 0.28 0.00 0.08 91.37 12:42:01 AM 1 53.68 0.00 0.82 0.05 0.10 45.34 12:43:01 AM all 26.23 0.00 0.61 0.00 0.11 73.05 12:43:01 AM 0 5.46 0.00 0.42 0.00 0.12 94.01 12:43:01 AM 1 46.91 0.00 0.80 0.00 0.10 52.18 12:44:01 AM all 8.92 0.00 1.58 0.06 0.08 89.36 12:44:01 AM 0 5.52 0.00 1.13 0.08 0.08 93.17 12:44:01 AM 1 12.35 0.00 2.03 0.03 0.08 85.50 12:45:01 AM all 31.34 0.00 4.25 0.17 0.09 64.15 12:45:01 AM 0 24.14 0.00 3.75 0.17 0.08 71.86 12:45:01 AM 1 38.55 0.00 4.75 0.17 0.10 56.43 Average: all 23.67 0.00 2.90 0.64 0.09 72.70 Average: 0 16.40 0.00 2.73 0.65 0.09 80.12 Average: 1 30.94 0.00 3.06 0.63 0.09 65.29