---> uname -a: Linux prd-centos8-robot-2c-8g-15904.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 603 4909 19 2185 6795 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:c9:6c:ea 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 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fec9:6cea/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) 12/23/2025 _x86_64_ (2 CPU) 00:36:37 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 103.45 32.53 70.91 7287.82 7324.57 12:39:01 AM 88.95 1.08 87.87 75.31 10873.84 12:40:01 AM 31.48 0.42 31.06 64.79 2611.81 12:41:01 AM 83.94 6.95 76.99 1290.10 7398.02 12:42:01 AM 13.03 0.00 13.03 0.00 2132.73 12:43:01 AM 4.63 0.10 4.53 6.80 194.45 12:44:01 AM 3.47 0.32 3.15 36.92 241.62 12:45:01 AM 33.71 0.52 33.19 63.85 1555.18 Average: 45.33 5.24 40.09 1103.37 4041.67 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5392776 7078744 2489656 31.58 2688 1868816 661000 7.40 186056 1986668 172448 12:39:01 AM 5165452 7014624 2716980 34.47 2688 2024500 705968 7.90 198404 2162956 42076 12:40:01 AM 5137280 7038760 2745152 34.83 2688 2075076 699184 7.83 225988 2164072 48392 12:41:01 AM 4942164 7046608 2940268 37.30 2688 2270580 663448 7.43 260432 2295588 57280 12:42:01 AM 4941604 7045864 2940828 37.31 2688 2270584 663448 7.43 260432 2295596 4 12:43:01 AM 4889848 6995788 2992584 37.97 2688 2272276 715576 8.01 261044 2346740 564 12:44:01 AM 5070500 7001272 2811932 35.67 2688 2100796 692396 7.75 261152 2182004 18628 12:45:01 AM 5049508 6978864 2832924 35.94 2688 2102256 718732 8.05 464228 2009132 12484 Average: 5073642 7025066 2808790 35.63 2688 2123110 689969 7.73 264717 2180344 43984 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 339.90 208.36 1785.86 63.99 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 69.74 51.25 735.55 8.96 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 14.26 9.42 6.51 4.02 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 219.73 165.28 374.70 43.53 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 2.32 1.35 0.35 0.25 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 35.67 25.87 12.12 5.96 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 57.96 44.30 84.21 27.57 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 18.21 17.14 15.75 9.31 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 94.73 65.38 376.93 20.45 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) 12/23/2025 _x86_64_ (2 CPU) 00:36:37 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 44.15 0.01 8.08 1.88 0.11 45.78 12:38:01 AM 0 49.39 0.00 8.90 2.39 0.10 39.21 12:38:01 AM 1 38.91 0.02 7.25 1.37 0.12 52.33 12:39:01 AM all 25.19 0.00 3.47 3.05 0.13 68.16 12:39:01 AM 0 31.40 0.00 4.24 3.31 0.12 60.93 12:39:01 AM 1 19.00 0.00 2.70 2.80 0.13 75.37 12:40:01 AM all 17.51 0.00 2.56 0.29 0.08 79.56 12:40:01 AM 0 13.05 0.00 2.55 0.32 0.08 84.00 12:40:01 AM 1 21.97 0.00 2.57 0.27 0.07 75.12 12:41:01 AM all 31.99 0.00 5.76 0.78 0.12 61.35 12:41:01 AM 0 38.81 0.00 6.50 0.98 0.13 53.57 12:41:01 AM 1 25.16 0.00 5.02 0.58 0.10 69.13 12:42:01 AM all 0.08 0.00 0.15 0.22 0.05 99.51 12:42:01 AM 0 0.08 0.00 0.10 0.15 0.05 99.62 12:42:01 AM 1 0.07 0.00 0.20 0.28 0.05 99.40 12:43:01 AM all 10.09 0.00 1.02 0.03 0.08 88.78 12:43:01 AM 0 10.92 0.00 0.98 0.02 0.08 88.00 12:43:01 AM 1 9.26 0.00 1.05 0.03 0.08 89.57 12:44:01 AM all 15.07 0.00 1.72 0.03 0.11 83.07 12:44:01 AM 0 22.50 0.00 2.19 0.03 0.10 75.18 12:44:01 AM 1 7.63 0.00 1.25 0.03 0.12 90.97 12:45:01 AM all 32.64 0.00 3.50 0.23 0.09 63.55 12:45:01 AM 0 42.60 0.00 4.15 0.27 0.10 52.88 12:45:01 AM 1 22.69 0.00 2.85 0.18 0.08 74.20 Average: all 22.09 0.00 3.28 0.81 0.09 73.72 Average: 0 26.08 0.00 3.70 0.93 0.10 69.19 Average: 1 18.09 0.00 2.86 0.69 0.09 78.26