---> uname -a: Linux prd-centos8-robot-2c-8g-2984.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 570 4957 19 2169 6829 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:ac:2b:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:feac:2b76/64 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:42 LINUX RESTART (2 CPU) 04:20:00 AM tps rtps wtps bread/s bwrtn/s 04:20:01 AM 1294.85 1285.57 9.28 38549.48 968.04 04:21:01 AM 184.37 124.06 60.31 13772.23 40136.10 04:22:01 AM 119.73 0.73 118.99 53.45 11031.92 04:23:01 AM 28.66 0.03 28.62 0.53 3751.05 04:24:01 AM 10.75 0.38 10.36 64.26 568.56 04:25:01 AM 57.95 6.93 51.02 1289.30 3281.16 04:26:01 AM 31.74 0.03 31.71 3.47 6295.25 04:27:01 AM 4.47 0.22 4.25 12.53 175.12 04:28:01 AM 30.91 0.63 30.27 73.18 1405.05 Average: 61.07 19.19 41.88 1982.61 8316.05 04:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:01 AM 7262936 7261972 619496 7.86 2688 212976 582168 7.39 93876 345540 10088 04:21:01 AM 5433568 7012164 2448864 31.07 2688 1770720 789904 8.84 189420 1974892 110076 04:22:01 AM 5176300 7019296 2706132 34.33 2688 2018532 717880 8.04 198404 2154340 92284 04:23:01 AM 5123844 6998508 2758588 35.00 2688 2050792 722600 8.09 212628 2195252 43064 04:24:01 AM 5249124 7093796 2633308 33.41 2688 2020476 631428 7.07 218968 2063384 4 04:25:01 AM 4916688 7013048 2965744 37.62 2688 2263560 706748 7.91 261528 2326664 174984 04:26:01 AM 4972672 7068792 2909760 36.91 2688 2263636 644136 7.21 262300 2264656 8 04:27:01 AM 4971280 7069156 2911152 36.93 2688 2265400 648304 7.26 262744 2265292 860 04:28:01 AM 5118432 7029144 2764000 35.07 2688 2084756 682568 7.64 458144 1949716 10028 Average: 5358316 7062875 2524116 32.02 2688 1883428 680637 7.62 239779 1948860 49044 04:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 83.51 51.55 386.15 7.02 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 298.00 194.69 1653.90 60.04 0.00 0.00 0.00 0.00 04:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:22:01 AM eth0 71.28 52.30 845.21 8.89 0.00 0.00 0.00 0.00 04:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:23:01 AM eth0 11.91 5.50 4.58 2.50 0.00 0.00 0.00 0.00 04:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 AM eth0 8.38 7.47 2.50 1.85 0.00 0.00 0.00 0.00 04:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 AM eth0 42.45 35.74 334.90 9.54 0.00 0.00 0.00 0.00 04:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 AM eth0 198.22 141.33 37.83 38.13 0.00 0.00 0.00 0.00 04:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 AM eth0 122.80 106.15 1528.13 8.54 0.00 0.00 0.00 0.00 04:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 AM eth0 47.43 33.47 82.02 22.83 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 100.02 72.04 560.78 19.01 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) 10/12/2025 _x86_64_ (2 CPU) 04:19:42 LINUX RESTART (2 CPU) 04:20:00 AM CPU %user %nice %system %iowait %steal %idle 04:20:01 AM all 73.96 0.52 17.71 4.69 0.00 3.12 04:20:01 AM 0 50.00 1.06 32.98 9.57 0.00 6.38 04:20:01 AM 1 96.94 0.00 3.06 0.00 0.00 0.00 04:21:01 AM all 40.16 0.06 10.25 10.75 0.13 38.66 04:21:01 AM 0 37.42 0.07 9.27 10.23 0.13 42.88 04:21:01 AM 1 42.90 0.05 11.23 11.26 0.12 34.44 04:22:01 AM all 35.27 0.00 5.54 1.50 0.14 57.54 04:22:01 AM 0 33.82 0.00 5.83 1.67 0.17 58.51 04:22:01 AM 1 36.71 0.00 5.25 1.33 0.12 56.58 04:23:01 AM all 7.31 0.00 1.25 2.45 0.06 88.94 04:23:01 AM 0 4.59 0.00 1.07 2.56 0.07 91.72 04:23:01 AM 1 10.03 0.00 1.42 2.34 0.05 86.16 04:24:01 AM all 5.58 0.00 0.97 0.41 0.06 92.99 04:24:01 AM 0 1.19 0.00 0.70 0.17 0.05 97.89 04:24:01 AM 1 9.96 0.00 1.24 0.65 0.07 88.08 04:25:01 AM all 34.11 0.00 6.08 1.02 0.13 58.67 04:25:01 AM 0 30.39 0.00 5.45 0.65 0.12 63.39 04:25:01 AM 1 37.85 0.00 6.70 1.39 0.13 53.93 04:26:01 AM all 0.79 0.00 0.79 0.73 0.04 97.64 04:26:01 AM 0 0.99 0.00 0.94 1.26 0.05 96.77 04:26:01 AM 1 0.60 0.00 0.65 0.20 0.03 98.51 04:27:01 AM all 5.89 0.00 0.76 0.02 0.09 93.24 04:27:01 AM 0 5.11 0.00 0.74 0.03 0.08 94.03 04:27:01 AM 1 6.67 0.00 0.78 0.00 0.10 92.46 04:28:01 AM all 27.13 0.00 3.76 0.93 0.10 68.07 04:28:01 AM 0 19.91 0.00 3.53 1.03 0.10 75.43 04:28:01 AM 1 34.36 0.00 3.99 0.83 0.10 60.71 Average: all 19.66 0.01 3.70 2.23 0.09 74.31 Average: 0 16.75 0.01 3.50 2.21 0.10 77.43 Average: 1 22.56 0.01 3.91 2.24 0.09 71.20