---> uname -a: Linux prd-centos8-robot-2c-8g-8447.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 575 4952 19 2169 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:3c:52:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.200/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fe3c:529a/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) 11/13/2025 _x86_64_ (2 CPU) 02:00:25 LINUX RESTART (2 CPU) 02:01:01 AM tps rtps wtps bread/s bwrtn/s 02:02:01 AM 86.90 8.69 78.21 1482.92 6392.42 02:03:01 AM 86.34 0.72 85.62 52.92 11303.32 02:04:01 AM 39.76 7.13 32.63 1310.71 2197.23 02:05:01 AM 65.24 0.25 65.00 47.05 7835.45 02:06:01 AM 7.11 0.22 6.90 11.73 534.77 02:07:01 AM 1.88 0.00 1.88 0.00 69.51 02:08:01 AM 0.15 0.00 0.15 0.00 8.56 02:09:01 AM 25.15 0.63 24.51 73.19 982.44 Average: 39.07 2.21 36.87 372.40 3665.85 02:01:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 AM 5277220 7014308 2605212 33.05 2688 1918504 738244 8.27 189624 2090412 197332 02:03:01 AM 5181680 7021012 2700752 34.26 2688 2015140 725004 8.12 209916 2140596 9936 02:04:01 AM 4970132 6979732 2912300 36.95 2688 2179640 751756 8.42 264388 2279220 104016 02:05:01 AM 4967692 7063068 2914740 36.98 2688 2262036 652732 7.31 260336 2268512 10832 02:06:01 AM 4897844 6993804 2984588 37.86 2688 2262628 768884 8.61 260464 2337944 84 02:07:01 AM 4843952 6939972 3038480 38.55 2688 2262688 837000 9.37 260464 2391152 8 02:08:01 AM 4825508 6921880 3056924 38.78 2688 2263040 849700 9.51 260464 2408996 148 02:09:01 AM 5161016 7072544 2721416 34.53 2688 2084544 681628 7.63 458248 1902260 24100 Average: 5015630 7000790 2866802 36.37 2688 2156028 750618 8.40 270488 2227386 43307 02:01:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 312.02 165.35 1578.61 49.66 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 61.88 44.40 587.35 7.90 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 45.09 35.41 334.78 7.64 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 206.56 139.32 46.61 39.81 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 43.99 49.93 9.04 436.06 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 494.28 464.56 7467.79 284.96 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 391.95 365.13 5928.54 23.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 61.82 39.19 106.04 22.68 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 202.21 162.91 2007.27 109.05 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) 11/13/2025 _x86_64_ (2 CPU) 02:00:25 LINUX RESTART (2 CPU) 02:01:01 AM CPU %user %nice %system %iowait %steal %idle 02:02:01 AM all 37.70 0.00 5.31 0.77 0.10 56.13 02:02:01 AM 0 25.92 0.00 4.12 0.60 0.08 69.28 02:02:01 AM 1 49.48 0.00 6.50 0.93 0.12 42.96 02:03:01 AM all 22.60 0.00 3.51 0.88 0.10 72.91 02:03:01 AM 0 24.75 0.00 3.40 0.72 0.10 71.03 02:03:01 AM 1 20.45 0.00 3.61 1.04 0.10 74.80 02:04:01 AM all 24.88 0.00 4.11 0.33 0.09 70.58 02:04:01 AM 0 17.48 0.00 3.73 0.43 0.10 78.26 02:04:01 AM 1 32.28 0.00 4.50 0.23 0.08 62.91 02:05:01 AM all 20.46 0.00 3.69 0.49 0.07 75.30 02:05:01 AM 0 14.31 0.00 3.09 0.40 0.07 82.14 02:05:01 AM 1 26.60 0.00 4.29 0.58 0.07 68.47 02:06:01 AM all 5.46 0.00 0.32 0.06 0.04 94.12 02:06:01 AM 0 4.33 0.00 0.27 0.02 0.03 95.36 02:06:01 AM 1 6.60 0.00 0.37 0.10 0.05 92.88 02:07:01 AM all 15.50 0.00 1.61 0.01 0.11 82.77 02:07:01 AM 0 11.78 0.00 0.99 0.00 0.10 87.13 02:07:01 AM 1 19.23 0.00 2.22 0.02 0.12 78.42 02:08:01 AM all 11.77 0.00 1.20 0.00 0.10 86.93 02:08:01 AM 0 11.76 0.00 1.32 0.00 0.10 86.82 02:08:01 AM 1 11.78 0.00 1.08 0.00 0.10 87.04 02:09:01 AM all 23.75 0.00 3.17 0.12 0.08 72.89 02:09:01 AM 0 25.05 0.00 2.72 0.10 0.08 72.04 02:09:01 AM 1 22.44 0.00 3.61 0.13 0.07 73.75 Average: all 20.29 0.00 2.87 0.33 0.09 76.42 Average: 0 16.94 0.00 2.46 0.28 0.08 80.23 Average: 1 23.65 0.00 3.28 0.38 0.09 72.60