---> uname -a: Linux prd-centos8-robot-2c-8g-11751.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 606 4916 19 2175 6792 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:5f:fe:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe5f:fe15/64 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) 11/19/2025 _x86_64_ (2 CPU) 00:38:18 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 91.42 10.75 80.67 1979.47 6658.63 12:41:01 AM 86.11 0.72 85.40 52.89 11194.27 12:42:01 AM 35.03 5.13 29.90 1282.69 2107.58 12:43:01 AM 73.27 2.25 71.02 74.65 8275.54 12:44:01 AM 4.25 0.23 4.02 12.66 207.78 12:45:02 AM 2.37 0.00 2.37 0.00 118.38 12:46:01 AM 0.20 0.00 0.20 0.00 2.59 12:47:01 AM 18.26 0.40 17.86 46.78 895.12 Average: 38.95 2.44 36.51 432.05 3690.58 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5262224 7019188 2620200 33.24 2688 1937328 729072 8.16 193780 2098884 215860 12:41:01 AM 5181296 7020800 2701128 34.27 2688 2015812 692152 7.75 209764 2144048 9936 12:42:01 AM 4958688 6967224 2923736 37.09 2688 2179020 740312 8.29 262068 2295500 103540 12:43:01 AM 4935108 7031080 2947316 37.39 2688 2262700 658072 7.37 260044 2303524 1996 12:44:01 AM 4883064 6980832 2999360 38.05 2688 2264496 721392 8.08 260312 2354708 1420 12:45:02 AM 4883388 6981156 2999036 38.05 2688 2264496 721392 8.08 260312 2354800 4 12:46:01 AM 4872088 6969876 3010336 38.19 2688 2264524 740348 8.29 260312 2365516 20 12:47:01 AM 5076600 6991200 2805824 35.60 2688 2086840 699028 7.83 459172 1985820 22300 Average: 5006557 6995170 2875867 36.48 2688 2159402 712721 7.98 270720 2237850 44384 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 303.47 204.97 1896.64 60.22 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 71.69 48.29 587.81 8.17 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 37.90 33.55 334.07 7.62 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 192.62 139.13 44.93 41.61 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 47.15 39.05 25.03 12.36 0.00 0.00 0.00 0.00 12:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM eth0 289.05 287.94 58.71 120.95 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 200.05 199.14 159.67 70.40 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 56.91 39.79 93.44 25.78 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 149.74 123.81 400.57 43.33 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) 11/19/2025 _x86_64_ (2 CPU) 00:38:18 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 42.08 0.00 5.99 1.74 0.10 50.09 12:40:01 AM 0 32.51 0.00 5.10 1.63 0.10 60.65 12:40:01 AM 1 51.67 0.00 6.88 1.84 0.10 39.51 12:41:01 AM all 22.78 0.00 3.48 2.64 0.08 71.02 12:41:01 AM 0 16.71 0.00 3.39 2.80 0.08 77.02 12:41:01 AM 1 28.84 0.00 3.56 2.48 0.08 65.03 12:42:01 AM all 24.69 0.00 3.82 0.92 0.08 70.48 12:42:01 AM 0 20.86 0.00 4.06 0.98 0.08 74.02 12:42:01 AM 1 28.52 0.00 3.59 0.85 0.08 66.95 12:43:01 AM all 21.14 0.00 3.89 0.92 0.07 73.99 12:43:01 AM 0 17.09 0.00 3.63 0.62 0.07 78.60 12:43:01 AM 1 25.17 0.00 4.15 1.22 0.07 69.40 12:44:01 AM all 4.82 0.00 0.50 0.02 0.06 94.60 12:44:01 AM 0 1.92 0.00 0.42 0.02 0.05 97.59 12:44:01 AM 1 7.72 0.00 0.59 0.02 0.07 91.61 12:45:02 AM all 22.93 0.00 0.48 0.01 0.10 76.48 12:45:02 AM 0 1.27 0.00 0.18 0.02 0.12 98.41 12:45:02 AM 1 44.64 0.00 0.77 0.00 0.08 54.51 12:46:01 AM all 25.33 0.00 0.50 0.00 0.09 74.08 12:46:01 AM 0 1.43 0.00 0.27 0.00 0.10 98.19 12:46:01 AM 1 49.29 0.00 0.73 0.00 0.09 49.89 12:47:01 AM all 19.13 0.00 2.91 0.09 0.08 77.78 12:47:01 AM 0 12.20 0.00 2.60 0.05 0.08 85.07 12:47:01 AM 1 26.03 0.00 3.22 0.13 0.08 70.53 Average: all 22.86 0.00 2.70 0.79 0.08 73.56 Average: 0 13.04 0.00 2.46 0.77 0.09 83.65 Average: 1 32.69 0.00 2.95 0.82 0.08 63.47