---> uname -a: Linux prd-centos8-robot-2c-8g-7239.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: 2800.000 BogoMIPS: 5600.00 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 4938 19 2182 6822 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:61:1b:6d 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 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe61:1b6d/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) 11/09/2025 _x86_64_ (2 CPU) 02:30:02 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 76.64 1.27 75.37 103.43 5703.53 02:33:01 AM 91.57 0.75 90.82 53.46 11148.81 02:34:01 AM 39.78 7.10 32.68 1309.75 2239.11 02:35:01 AM 61.26 0.25 61.01 47.06 7684.97 02:36:01 AM 9.71 0.22 9.50 11.73 649.08 02:37:01 AM 2.00 0.03 1.97 1.87 121.55 02:38:01 AM 11.96 0.32 11.65 36.92 507.55 02:39:01 AM 33.01 0.52 32.49 63.86 1517.61 Average: 40.74 1.31 39.44 203.54 3696.38 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5282920 7023832 2599504 32.98 2688 1923016 698836 7.82 188352 2088228 196280 02:33:01 AM 5167252 7011756 2715172 34.45 2688 2020884 706556 7.91 209788 2157612 9928 02:34:01 AM 4978236 6993212 2904188 36.84 2688 2185252 709388 7.94 262724 2274064 103896 02:35:01 AM 4954056 7055440 2928368 37.15 2688 2267760 631252 7.07 260344 2277240 10820 02:36:01 AM 4914492 7016640 2967932 37.65 2688 2268712 694844 7.78 260604 2319572 608 02:37:01 AM 4907908 7012128 2974516 37.74 2688 2270840 694844 7.78 260752 2326276 1212 02:38:01 AM 5072268 6996668 2810156 35.65 2688 2097300 696764 7.80 303496 2145820 32468 02:39:01 AM 5032252 6961252 2850172 36.16 2688 2102440 748492 8.38 463128 2030620 27080 Average: 5038673 7008866 2843751 36.08 2688 2142026 697622 7.81 276148 2202429 47786 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 84.02 73.83 1057.65 8.81 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 61.46 43.21 587.98 8.17 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 38.13 33.00 333.55 7.14 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 196.60 156.49 46.02 40.63 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 18.03 12.48 5.10 4.57 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 25.00 22.35 8.46 5.21 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 58.91 43.10 85.99 27.51 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 19.90 16.81 15.00 8.56 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 62.75 50.16 267.48 13.82 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) 11/09/2025 _x86_64_ (2 CPU) 02:30:02 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 29.84 0.00 3.86 3.13 0.08 63.09 02:32:01 AM 0 40.57 0.00 4.45 2.95 0.08 51.94 02:32:01 AM 1 19.13 0.00 3.26 3.30 0.08 74.22 02:33:01 AM all 23.94 0.00 3.61 1.24 0.09 71.11 02:33:01 AM 0 27.36 0.00 4.36 1.30 0.08 66.89 02:33:01 AM 1 20.52 0.00 2.87 1.18 0.10 75.33 02:34:01 AM all 24.54 0.00 4.02 0.61 0.08 70.75 02:34:01 AM 0 30.07 0.00 4.07 0.80 0.08 64.98 02:34:01 AM 1 19.02 0.00 3.97 0.42 0.07 76.53 02:35:01 AM all 20.18 0.00 3.78 0.66 0.07 75.31 02:35:01 AM 0 24.34 0.00 4.27 0.72 0.07 70.60 02:35:01 AM 1 16.02 0.00 3.29 0.60 0.07 80.03 02:36:01 AM all 3.41 0.00 0.38 0.06 0.03 96.12 02:36:01 AM 0 3.96 0.00 0.38 0.08 0.03 95.54 02:36:01 AM 1 2.86 0.00 0.38 0.03 0.03 96.69 02:37:01 AM all 10.64 0.00 0.93 0.02 0.06 88.35 02:37:01 AM 0 17.56 0.00 1.20 0.02 0.07 81.16 02:37:01 AM 1 3.74 0.00 0.65 0.02 0.05 95.54 02:38:01 AM all 21.00 0.00 2.40 0.06 0.08 76.47 02:38:01 AM 0 30.49 0.00 2.91 0.07 0.08 66.45 02:38:01 AM 1 11.51 0.00 1.90 0.05 0.07 86.47 02:39:01 AM all 33.83 0.00 4.08 0.17 0.08 61.84 02:39:01 AM 0 44.11 0.00 4.59 0.20 0.10 51.00 02:39:01 AM 1 23.55 0.00 3.58 0.13 0.07 72.67 Average: all 20.93 0.00 2.88 0.74 0.07 75.37 Average: 0 27.31 0.00 3.28 0.77 0.08 68.56 Average: 1 14.55 0.00 2.49 0.72 0.07 82.18