---> uname -a: Linux prd-centos8-robot-2c-8g-12082.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: 2799.996 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 628 4888 19 2180 6771 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:8d:7b:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.172/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe8d:7b2d/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) 11/20/2025 _x86_64_ (2 CPU) 02:30:04 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 116.15 0.38 115.76 16.13 10182.80 02:33:01 AM 53.57 1.03 52.53 113.56 6570.71 02:34:01 AM 48.79 6.75 42.04 1248.19 2628.31 02:35:01 AM 53.68 0.25 53.43 47.05 7713.20 02:36:01 AM 3.58 0.22 3.37 11.73 117.03 02:37:01 AM 1.98 0.03 1.95 1.87 121.23 02:38:01 AM 16.01 0.40 15.61 46.78 927.22 Average: 41.97 1.29 40.67 212.17 4037.20 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5126852 6971912 2755580 34.96 2688 2022088 768740 8.61 189600 2223956 181252 02:33:01 AM 5205068 7051308 2677364 33.97 2688 2021912 696044 7.79 219192 2110512 10760 02:34:01 AM 4857728 6953260 3024704 38.37 2688 2260884 751224 8.41 256348 2386704 189760 02:35:01 AM 4909400 7009048 2973032 37.72 2688 2266032 695536 7.79 260564 2327600 4 02:36:01 AM 4863480 6964384 3018952 38.30 2688 2267336 746624 8.36 260832 2373128 956 02:37:01 AM 4855524 6959316 3026908 38.40 2688 2270200 762436 8.54 260972 2381164 2140 02:38:01 AM 5094688 7017880 2787744 35.37 2688 2096032 713112 7.98 461032 1968340 24184 Average: 4987534 6989587 2894898 36.73 2688 2172069 733388 8.21 272649 2253058 58437 02:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 126.18 97.83 1255.43 12.86 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 40.00 26.16 240.06 5.65 0.00 0.00 0.00 0.00 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 38.88 33.61 334.28 7.42 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 159.23 118.66 38.43 27.54 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 21.36 16.31 7.22 2.77 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 21.93 21.56 7.41 5.18 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 58.31 42.50 87.13 34.51 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 66.56 50.95 281.40 13.70 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) 11/20/2025 _x86_64_ (2 CPU) 02:30:04 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 37.21 0.00 5.46 1.00 0.11 56.22 02:32:01 AM 0 37.08 0.00 5.59 0.90 0.12 56.32 02:32:01 AM 1 37.35 0.00 5.33 1.10 0.10 56.12 02:33:01 AM all 20.32 0.00 2.43 0.54 0.08 76.63 02:33:01 AM 0 29.35 0.00 2.80 0.37 0.07 67.42 02:33:01 AM 1 11.30 0.00 2.05 0.72 0.08 85.85 02:34:01 AM all 27.66 0.00 5.15 0.39 0.08 66.72 02:34:01 AM 0 22.91 0.00 4.62 0.35 0.08 72.04 02:34:01 AM 1 32.42 0.00 5.68 0.43 0.08 61.38 02:35:01 AM all 10.70 0.00 2.31 0.50 0.07 86.42 02:35:01 AM 0 12.08 0.00 2.37 0.40 0.07 85.08 02:35:01 AM 1 9.31 0.00 2.26 0.60 0.07 87.76 02:36:01 AM all 5.55 0.00 0.55 0.02 0.04 93.84 02:36:01 AM 0 7.97 0.00 0.75 0.00 0.05 91.23 02:36:01 AM 1 3.12 0.00 0.35 0.03 0.03 96.46 02:37:01 AM all 12.39 0.00 0.83 0.01 0.07 86.71 02:37:01 AM 0 17.83 0.00 1.20 0.02 0.08 80.87 02:37:01 AM 1 6.95 0.00 0.45 0.00 0.05 92.55 02:38:01 AM all 18.88 0.00 2.88 0.07 0.09 78.08 02:38:01 AM 0 26.14 0.00 2.75 0.07 0.08 70.96 02:38:01 AM 1 11.61 0.00 3.01 0.07 0.10 85.22 Average: all 18.97 0.00 2.80 0.36 0.08 77.78 Average: 0 21.92 0.00 2.87 0.30 0.08 74.83 Average: 1 16.03 0.00 2.73 0.42 0.07 80.74