---> uname -a: Linux prd-centos8-robot-2c-8g-1784.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 578 4940 19 2178 6820 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:a4:13:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fea4:1330/64 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) 03:21:40 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 146.80 97.10 49.70 10839.32 38921.46 03:24:01 AM 121.41 0.20 121.21 5.60 11333.71 03:25:01 AM 39.50 1.03 38.47 113.56 4354.28 03:26:01 AM 43.94 6.75 37.19 1248.19 2421.15 03:27:01 AM 58.13 0.25 57.88 47.05 7883.91 03:28:01 AM 4.52 0.22 4.30 11.73 152.47 03:29:01 AM 2.02 0.03 1.98 1.87 114.21 03:30:01 AM 15.76 0.32 15.44 36.92 940.09 Average: 54.01 13.24 40.77 1538.10 8265.39 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5550112 7057984 2332320 29.59 2688 1701612 719620 8.06 184124 1870928 71048 03:24:01 AM 5069444 6949976 2812988 35.69 2688 2056928 784132 8.78 192516 2275192 155312 03:25:01 AM 5247904 7091080 2634528 33.42 2688 2019080 648060 7.26 219296 2068420 10764 03:26:01 AM 4967896 7061264 2914536 36.98 2688 2258856 651380 7.29 256212 2274800 181496 03:27:01 AM 4964296 7061016 2918136 37.02 2688 2263196 640160 7.17 260480 2274000 12 03:28:01 AM 4919060 7016908 2963372 37.59 2688 2264340 720636 8.07 260740 2318972 792 03:29:01 AM 4912548 7012548 2969884 37.68 2688 2266500 720636 8.07 260888 2325560 1404 03:30:01 AM 5073860 6994016 2808572 35.63 2688 2092764 726692 8.14 303676 2142596 24092 Average: 5088140 7030599 2794292 35.45 2688 2115410 701414 7.85 242242 2193808 55615 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 277.59 162.80 1214.55 58.03 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 113.03 88.94 1293.20 12.29 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 16.03 7.98 6.90 3.40 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 38.23 30.51 333.31 6.49 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 209.23 148.02 45.26 38.76 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 22.71 15.85 6.20 2.48 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 23.03 21.33 8.38 5.17 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 65.13 43.05 86.63 27.64 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 95.62 64.81 374.29 19.28 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) 03:21:40 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 32.34 0.06 9.54 14.56 0.10 43.40 03:23:01 AM 0 27.35 0.07 9.80 13.30 0.10 49.39 03:23:01 AM 1 37.33 0.05 9.29 15.82 0.10 37.41 03:24:01 AM all 36.82 0.00 4.98 2.29 0.11 55.80 03:24:01 AM 0 28.87 0.00 4.42 2.38 0.12 64.21 03:24:01 AM 1 44.79 0.00 5.54 2.20 0.10 47.36 03:25:01 AM all 16.01 0.00 2.05 0.86 0.06 81.02 03:25:01 AM 0 10.69 0.00 1.99 0.52 0.05 86.76 03:25:01 AM 1 21.33 0.00 2.12 1.20 0.07 75.28 03:26:01 AM all 24.07 0.00 4.47 0.89 0.09 70.48 03:26:01 AM 0 12.31 0.00 3.60 0.72 0.10 83.28 03:26:01 AM 1 35.84 0.00 5.33 1.07 0.08 57.68 03:27:01 AM all 14.69 0.00 2.78 1.84 0.07 80.63 03:27:01 AM 0 14.20 0.00 2.70 2.19 0.07 80.85 03:27:01 AM 1 15.18 0.00 2.86 1.49 0.07 80.41 03:28:01 AM all 4.76 0.00 0.48 0.03 0.06 94.66 03:28:01 AM 0 4.51 0.00 0.37 0.07 0.07 94.99 03:28:01 AM 1 5.01 0.00 0.60 0.00 0.05 94.34 03:29:01 AM all 10.51 0.00 0.80 0.06 0.08 88.56 03:29:01 AM 0 5.75 0.00 0.45 0.12 0.07 93.62 03:29:01 AM 1 15.27 0.00 1.15 0.00 0.08 83.49 03:30:01 AM all 20.17 0.00 2.40 0.44 0.09 76.90 03:30:01 AM 0 21.13 0.00 2.71 0.37 0.08 75.70 03:30:01 AM 1 19.21 0.00 2.09 0.50 0.10 78.10 Average: all 19.92 0.01 3.43 2.61 0.08 73.94 Average: 0 15.59 0.01 3.25 2.45 0.08 78.62 Average: 1 24.24 0.01 3.62 2.78 0.08 69.27