---> uname -a: Linux prd-centos8-robot-2c-8g-12159.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 576 4943 19 2177 6823 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:9b:cc:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe9b:cc69/64 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) 12/10/2025 _x86_64_ (2 CPU) 03:42:06 LINUX RESTART (2 CPU) 03:43:01 AM tps rtps wtps bread/s bwrtn/s 03:44:01 AM 88.12 6.43 81.69 1100.03 6660.33 03:45:01 AM 84.57 0.92 83.66 65.84 10972.89 03:46:01 AM 34.83 0.42 34.41 64.79 2242.14 03:47:01 AM 68.88 6.96 61.91 1292.77 7689.52 03:48:01 AM 10.65 0.23 10.41 12.66 683.00 03:49:01 AM 1.97 0.00 1.97 0.00 118.41 03:50:01 AM 0.35 0.00 0.35 0.00 4.98 03:51:01 AM 15.16 0.32 14.85 36.93 591.30 Average: 38.07 1.91 36.16 321.65 3620.48 03:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 AM 5291316 7031040 2591116 32.87 2688 1921564 706844 7.91 189108 2079284 196756 03:45:01 AM 5206584 7050868 2675848 33.95 2688 2020336 664280 7.44 210392 2116908 9936 03:46:01 AM 5024532 6999456 2857900 36.26 2688 2145468 704072 7.88 234612 2257776 101908 03:47:01 AM 4955796 7056708 2926636 37.13 2688 2267120 629324 7.05 261552 2276512 10824 03:48:01 AM 4905628 7008252 2976804 37.77 2688 2268908 699208 7.83 261816 2327784 1412 03:49:01 AM 4906076 7008704 2976356 37.76 2688 2268912 699208 7.83 261816 2327732 12 03:50:01 AM 4890008 6992652 2992424 37.96 2688 2268928 714352 8.00 261816 2343492 4 03:51:01 AM 5075500 6995624 2806932 35.61 2688 2092832 708584 7.93 303880 2141652 30144 Average: 5031930 7017913 2850502 36.16 2688 2156758 690734 7.73 248124 2233892 43874 03:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 167.76 124.61 1375.59 23.04 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 65.00 45.78 587.24 7.59 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 44.56 36.18 330.89 8.00 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 147.82 104.52 46.48 38.31 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 37.68 28.75 23.01 9.79 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 275.97 275.26 55.53 115.32 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 219.06 218.21 205.17 78.66 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 64.24 44.81 118.66 22.77 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 127.77 109.77 342.83 37.94 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) 12/10/2025 _x86_64_ (2 CPU) 03:42:06 LINUX RESTART (2 CPU) 03:43:01 AM CPU %user %nice %system %iowait %steal %idle 03:44:01 AM all 33.82 0.00 5.07 1.00 0.12 60.00 03:44:01 AM 0 29.22 0.00 5.27 0.83 0.12 64.55 03:44:01 AM 1 38.40 0.00 4.86 1.17 0.12 55.46 03:45:01 AM all 22.03 0.00 3.66 2.24 0.08 71.98 03:45:01 AM 0 26.16 0.00 3.79 2.02 0.08 67.96 03:45:01 AM 1 17.92 0.00 3.53 2.47 0.08 76.00 03:46:01 AM all 25.44 0.00 3.16 0.43 0.09 70.88 03:46:01 AM 0 19.46 0.00 2.60 0.18 0.08 77.67 03:46:01 AM 1 31.43 0.00 3.72 0.67 0.10 64.09 03:47:01 AM all 22.22 0.00 4.42 0.81 0.08 72.46 03:47:01 AM 0 16.21 0.00 3.95 0.53 0.08 79.22 03:47:01 AM 1 28.24 0.00 4.89 1.09 0.08 65.70 03:48:01 AM all 3.62 0.00 0.44 0.09 0.05 95.80 03:48:01 AM 0 3.74 0.00 0.59 0.05 0.07 95.56 03:48:01 AM 1 3.50 0.00 0.30 0.13 0.03 96.03 03:49:01 AM all 21.85 0.00 0.48 0.01 0.12 77.55 03:49:01 AM 0 25.80 0.00 0.52 0.00 0.12 73.56 03:49:01 AM 1 17.90 0.00 0.44 0.02 0.12 81.53 03:50:01 AM all 25.25 0.00 0.52 0.00 0.10 74.13 03:50:01 AM 0 5.54 0.00 0.27 0.00 0.10 94.10 03:50:01 AM 1 45.04 0.00 0.77 0.00 0.10 54.09 03:51:01 AM all 15.26 0.00 2.12 0.07 0.08 82.47 03:51:01 AM 0 12.14 0.00 1.72 0.05 0.07 86.02 03:51:01 AM 1 18.36 0.00 2.52 0.08 0.08 78.95 Average: all 21.19 0.00 2.49 0.58 0.09 75.65 Average: 0 17.29 0.00 2.34 0.46 0.09 79.81 Average: 1 25.09 0.00 2.63 0.70 0.09 71.48