---> uname -a: Linux prd-centos8-robot-2c-8g-1786.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 654 4867 19 2175 6745 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:49:f5:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe49:f551/64 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) 11/28/2025 _x86_64_ (2 CPU) 03:21:49 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 209.73 155.49 54.24 14582.66 38085.74 03:24:01 AM 95.77 1.05 94.72 81.31 6969.94 03:25:01 AM 75.64 0.65 74.99 51.05 10616.61 03:26:01 AM 68.77 7.20 61.57 1346.71 3944.48 03:27:01 AM 38.69 0.07 38.63 5.33 6478.89 03:28:01 AM 0.40 0.00 0.40 0.00 6.16 03:29:01 AM 0.15 0.00 0.15 0.00 1.58 03:30:01 AM 0.48 0.23 0.25 13.46 7.80 03:31:01 AM 17.16 0.35 16.81 38.25 678.36 03:32:01 AM 32.59 0.52 32.08 63.86 1405.73 Average: 53.94 16.56 37.38 1618.56 6820.32 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5617500 7057788 2264932 28.73 2688 1637232 784100 8.78 170236 1828328 47868 03:24:01 AM 5186380 6985580 2696052 34.20 2688 1975892 773448 8.66 187480 2172380 239048 03:25:01 AM 5079952 6953576 2802480 35.55 2688 2049880 793720 8.89 212520 2243356 40264 03:26:01 AM 4911116 7009936 2971316 37.70 2688 2266020 708776 7.94 253208 2339952 175488 03:27:01 AM 4888696 6987616 2993736 37.98 2688 2266264 727876 8.15 259660 2351952 28 03:28:01 AM 4888528 6987452 2993904 37.98 2688 2266268 727876 8.15 259660 2352024 12 03:29:01 AM 4888460 6987384 2993972 37.98 2688 2266268 727876 8.15 259660 2352304 16 03:30:01 AM 4840484 6940804 3041948 38.59 2688 2267672 780488 8.74 260544 2398972 992 03:31:01 AM 4997832 6915308 2884600 36.60 2688 2089988 803304 8.99 300472 2220676 29356 03:32:01 AM 4950652 6876768 2931780 37.19 2688 2099432 839176 9.40 461688 2112368 31268 Average: 5024960 6970221 2857472 36.25 2688 2118492 766664 8.58 262513 2237231 56434 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 242.48 143.74 1034.82 56.12 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 89.90 74.21 1067.81 11.07 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 53.00 32.42 583.64 5.51 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 38.78 33.14 336.20 8.04 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 552.24 399.88 112.90 94.01 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 2.77 2.00 0.59 0.48 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 3.10 2.05 0.70 0.60 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 40.86 24.58 12.94 5.65 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 69.33 48.48 85.34 27.41 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 20.36 16.68 15.11 8.55 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 111.28 77.72 325.03 21.74 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) 11/28/2025 _x86_64_ (2 CPU) 03:21:49 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 37.46 0.07 9.91 37.82 0.12 14.62 03:23:01 AM 0 38.26 0.07 10.10 37.18 0.12 14.27 03:23:01 AM 1 36.66 0.07 9.71 38.46 0.12 14.98 03:24:01 AM all 37.82 0.00 5.46 1.42 0.13 55.16 03:24:01 AM 0 47.12 0.00 6.50 1.82 0.13 44.43 03:24:01 AM 1 28.54 0.00 4.42 1.03 0.13 65.87 03:25:01 AM all 16.88 0.00 2.52 3.60 0.10 76.90 03:25:01 AM 0 23.38 0.00 2.98 3.61 0.08 69.94 03:25:01 AM 1 10.38 0.00 2.07 3.59 0.12 83.84 03:26:01 AM all 37.64 0.00 6.00 0.96 0.13 55.28 03:26:01 AM 0 30.31 0.00 5.33 0.87 0.12 63.38 03:26:01 AM 1 44.99 0.00 6.66 1.05 0.13 47.16 03:27:01 AM all 7.76 0.00 2.46 0.71 0.07 89.00 03:27:01 AM 0 6.04 0.00 2.53 0.90 0.07 90.46 03:27:01 AM 1 9.49 0.00 2.39 0.52 0.07 87.54 03:28:01 AM all 0.32 0.00 0.08 0.00 0.05 99.56 03:28:01 AM 0 0.42 0.00 0.08 0.00 0.07 99.43 03:28:01 AM 1 0.22 0.00 0.07 0.00 0.03 99.68 03:29:01 AM all 0.36 0.00 0.06 0.00 0.03 99.55 03:29:01 AM 0 0.58 0.00 0.05 0.00 0.05 99.31 03:29:01 AM 1 0.13 0.00 0.07 0.00 0.02 99.78 03:30:01 AM all 4.22 0.00 0.34 0.01 0.06 95.37 03:30:01 AM 0 3.23 0.00 0.42 0.02 0.07 96.27 03:30:01 AM 1 5.21 0.00 0.27 0.00 0.05 94.47 03:31:01 AM all 16.60 0.00 2.35 0.10 0.10 80.85 03:31:01 AM 0 19.68 0.00 2.23 0.12 0.08 77.89 03:31:01 AM 1 13.51 0.00 2.46 0.08 0.12 83.83 03:32:01 AM all 33.60 0.00 4.13 0.14 0.10 62.03 03:32:01 AM 0 41.07 0.00 4.55 0.17 0.12 54.10 03:32:01 AM 1 26.14 0.00 3.71 0.12 0.08 69.95 Average: all 19.26 0.01 3.32 4.44 0.09 72.88 Average: 0 21.01 0.01 3.47 4.44 0.09 70.99 Average: 1 17.52 0.01 3.18 4.45 0.09 74.77