---> uname -a: Linux prd-centos8-robot-2c-8g-15780.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 591 4923 19 2182 6807 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:a5:be:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.13/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fea5:be85/64 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) 12/22/2025 _x86_64_ (2 CPU) 03:40:48 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 195.79 153.51 42.28 14597.13 38514.24 03:43:01 AM 124.44 0.32 124.13 14.00 11708.80 03:44:01 AM 44.01 1.20 42.81 125.98 5213.85 03:45:01 AM 68.29 7.00 61.29 1292.32 3934.93 03:46:01 AM 33.34 0.03 33.31 3.47 6348.58 03:47:01 AM 5.30 0.22 5.08 11.73 212.11 03:48:01 AM 0.62 0.03 0.58 1.87 110.78 03:49:01 AM 32.04 0.63 31.41 73.19 1600.38 Average: 62.98 20.37 42.61 2015.36 8456.56 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5606520 7090796 2275900 28.87 2688 1679700 676140 7.57 177140 1825976 76244 03:43:01 AM 5115948 6990404 2766472 35.10 2688 2051116 716132 8.02 190684 2231500 169692 03:44:01 AM 5230856 7078556 2651564 33.64 2688 2023480 629128 7.04 218856 2084848 10768 03:45:01 AM 4888420 6987916 2994000 37.98 2688 2266796 678912 7.60 254392 2363000 174940 03:46:01 AM 4949208 7049448 2933212 37.21 2688 2267704 619832 6.94 260084 2290856 8 03:47:01 AM 4904584 7006436 2977836 37.78 2688 2269324 684176 7.66 260384 2335156 388 03:48:01 AM 4944776 7050636 2937644 37.27 2688 2273324 629664 7.05 260876 2294744 1252 03:49:01 AM 5064624 6987428 2817796 35.75 2688 2096272 701920 7.86 461916 1998616 10012 Average: 5088117 7030202 2794303 35.45 2688 2115964 666988 7.47 260542 2178087 55413 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 242.11 137.91 1083.92 51.31 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 146.53 114.90 1492.64 20.97 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 15.88 9.02 7.35 4.00 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 46.56 38.73 339.88 9.78 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 153.72 117.71 35.60 28.05 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 30.19 21.66 10.25 3.94 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 34.77 26.72 10.01 5.70 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 51.76 36.46 88.14 33.96 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 90.20 62.89 383.51 19.71 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) 12/22/2025 _x86_64_ (2 CPU) 03:40:48 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 39.72 0.06 10.46 12.83 0.27 36.67 03:42:01 AM 0 42.85 0.05 11.13 12.98 0.17 32.82 03:42:01 AM 1 36.60 0.07 9.78 12.67 0.37 40.51 03:43:01 AM all 38.19 0.00 5.61 1.36 0.13 54.71 03:43:01 AM 0 46.08 0.00 6.24 1.50 0.13 46.05 03:43:01 AM 1 30.28 0.00 4.97 1.22 0.13 63.40 03:44:01 AM all 19.80 0.00 2.20 0.62 0.09 77.29 03:44:01 AM 0 21.57 0.00 2.27 0.35 0.07 75.74 03:44:01 AM 1 18.03 0.00 2.12 0.89 0.12 78.84 03:45:01 AM all 35.15 0.00 6.18 0.50 0.11 58.06 03:45:01 AM 0 45.69 0.00 6.93 0.58 0.10 46.69 03:45:01 AM 1 24.62 0.00 5.43 0.42 0.12 69.42 03:46:01 AM all 2.86 0.00 0.95 0.46 0.06 95.67 03:46:01 AM 0 1.15 0.00 0.82 0.57 0.05 97.41 03:46:01 AM 1 4.58 0.00 1.09 0.35 0.07 93.92 03:47:01 AM all 8.13 0.00 0.81 0.02 0.06 90.98 03:47:01 AM 0 11.03 0.00 1.02 0.03 0.07 87.85 03:47:01 AM 1 5.23 0.00 0.60 0.00 0.05 94.12 03:48:01 AM all 12.75 0.00 0.84 0.02 0.08 86.33 03:48:01 AM 0 14.36 0.00 0.50 0.00 0.07 85.07 03:48:01 AM 1 11.13 0.00 1.17 0.03 0.08 87.58 03:49:01 AM all 28.50 0.00 3.78 0.12 0.09 67.52 03:49:01 AM 0 28.65 0.00 4.09 0.10 0.08 67.07 03:49:01 AM 1 28.34 0.00 3.47 0.13 0.10 67.96 Average: all 23.14 0.01 3.85 1.98 0.11 70.92 Average: 0 26.42 0.01 4.12 2.00 0.09 67.36 Average: 1 19.85 0.01 3.58 1.96 0.13 74.48