---> uname -a: Linux prd-centos8-robot-2c-8g-18408.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: 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): 0,1 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 604 4909 19 2183 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:fb:2f:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fefb:2f2a/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) 01/04/2026 _x86_64_ (2 CPU) 22:31:40 LINUX RESTART (2 CPU) 10:32:01 PM tps rtps wtps bread/s bwrtn/s 10:33:01 PM 144.50 76.06 68.44 8101.70 40665.49 10:34:01 PM 121.31 1.08 120.23 75.31 12357.68 10:35:01 PM 23.20 0.42 22.78 64.79 1956.01 10:36:01 PM 68.53 9.38 59.15 1678.37 3859.05 10:37:01 PM 34.53 0.03 34.49 3.47 6428.96 10:38:01 PM 18.88 0.42 18.46 46.92 789.10 Average: 68.49 14.57 53.93 1661.85 11009.76 10:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 PM 5354324 6985036 2528096 32.07 2688 1820488 811692 9.09 200276 2033764 148932 10:34:01 PM 5140312 6984896 2742108 34.79 2688 2020296 741684 8.30 198656 2188004 42072 10:35:01 PM 5218032 7064176 2664388 33.80 2688 2022244 656340 7.35 219248 2092944 10760 10:36:01 PM 4891856 7003716 2990564 37.94 2688 2277948 697384 7.81 260492 2345668 175548 10:37:01 PM 4919084 7032832 2963336 37.59 2688 2280040 671364 7.52 266360 2306192 8 10:38:01 PM 5117660 7043400 2764760 35.08 2688 2098500 682364 7.64 463704 1935532 24188 Average: 5106878 7019009 2775542 35.21 2688 2086586 710138 7.95 268123 2150351 66918 10:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 361.58 207.88 1668.95 62.62 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 84.22 66.33 846.05 10.23 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 12.16 7.08 5.18 3.21 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 45.83 38.85 341.74 9.44 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 184.00 166.92 38.54 31.79 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 62.80 42.09 82.58 26.16 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 125.10 88.19 497.20 23.91 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) 01/04/2026 _x86_64_ (2 CPU) 22:31:40 LINUX RESTART (2 CPU) 10:32:01 PM CPU %user %nice %system %iowait %steal %idle 10:33:01 PM all 40.08 0.03 9.50 2.35 0.08 47.97 10:33:01 PM 0 43.02 0.02 9.99 1.84 0.08 45.05 10:33:01 PM 1 37.13 0.05 9.00 2.87 0.07 50.89 10:34:01 PM all 30.95 0.00 4.56 1.01 0.08 63.40 10:34:01 PM 0 38.96 0.00 5.55 1.02 0.07 54.41 10:34:01 PM 1 22.93 0.00 3.57 1.00 0.10 72.40 10:35:01 PM all 12.08 0.00 1.42 0.18 0.08 86.24 10:35:01 PM 0 21.88 0.00 1.88 0.17 0.08 75.98 10:35:01 PM 1 2.27 0.00 0.95 0.20 0.07 96.51 10:36:01 PM all 33.14 0.00 6.17 0.47 0.08 60.14 10:36:01 PM 0 34.43 0.00 5.89 0.40 0.08 59.20 10:36:01 PM 1 31.84 0.00 6.45 0.55 0.08 61.07 10:37:01 PM all 4.78 0.00 0.97 0.40 0.06 93.79 10:37:01 PM 0 6.48 0.00 1.15 0.35 0.07 91.95 10:37:01 PM 1 3.08 0.00 0.79 0.45 0.05 95.64 10:38:01 PM all 15.15 0.00 2.46 0.08 0.07 82.24 10:38:01 PM 0 9.23 0.00 2.33 0.08 0.07 88.28 10:38:01 PM 1 21.07 0.00 2.59 0.08 0.07 76.19 Average: all 22.70 0.01 4.18 0.75 0.07 72.30 Average: 0 25.67 0.00 4.46 0.64 0.08 69.15 Average: 1 19.72 0.01 3.89 0.86 0.07 75.45