---> uname -a: Linux prd-centos8-robot-2c-8g-11788.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 644 4880 19 2172 6754 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:33:5c:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe33:5cc1/64 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) 02:30:20 LINUX RESTART (2 CPU) 02:31:01 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 82.47 6.30 76.17 1094.84 5411.66 02:33:01 AM 87.56 0.72 86.84 52.91 11143.91 02:34:01 AM 29.84 0.42 29.42 64.78 1734.99 02:35:01 AM 80.75 6.97 73.79 1292.98 8424.83 02:36:01 AM 6.62 0.22 6.40 11.73 509.87 02:37:01 AM 1.95 0.00 1.95 0.00 76.39 02:38:01 AM 0.33 0.00 0.33 0.00 5.67 02:39:01 AM 24.95 0.63 24.31 73.19 967.79 Average: 39.31 1.91 37.40 323.80 3534.63 02:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5245292 6979860 2637140 33.46 2688 1916132 787488 8.82 188784 2123608 191608 02:33:01 AM 5158140 7001244 2724292 34.56 2688 2019124 737356 8.26 209508 2164312 9936 02:34:01 AM 5015768 6961888 2866664 36.37 2688 2116816 770712 8.63 229056 2270956 85152 02:35:01 AM 4895388 6994004 2987044 37.89 2688 2266028 702280 7.86 260376 2342820 10852 02:36:01 AM 4825380 6924592 3057052 38.78 2688 2266624 808660 9.05 260504 2411624 260 02:37:01 AM 4773440 6872704 3108992 39.44 2688 2266676 874684 9.79 260508 2462716 8 02:38:01 AM 4769408 6868980 3113024 39.49 2688 2266984 858568 9.61 260508 2467072 276 02:39:01 AM 5056180 6970904 2826252 35.86 2688 2088448 739496 8.28 458600 2009396 24120 Average: 4967374 6946772 2915058 36.98 2688 2150854 784906 8.79 265980 2281563 40276 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 158.05 127.61 1330.50 23.51 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 67.00 45.13 587.39 7.67 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 31.12 27.89 153.10 6.90 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 220.70 159.52 228.90 36.19 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 29.11 23.80 6.46 98.16 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 409.31 426.52 6147.23 618.22 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 379.27 350.29 5890.74 22.79 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 66.52 46.09 106.75 30.20 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 170.13 150.85 1806.38 105.46 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) 02:30:20 LINUX RESTART (2 CPU) 02:31:01 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 33.62 0.00 4.90 1.11 0.10 60.27 02:32:01 AM 0 19.73 0.00 4.24 0.92 0.10 75.02 02:32:01 AM 1 47.54 0.00 5.56 1.30 0.10 45.50 02:33:01 AM all 21.39 0.00 3.52 1.33 0.10 73.67 02:33:01 AM 0 11.93 0.00 3.23 1.15 0.10 83.59 02:33:01 AM 1 30.83 0.00 3.80 1.50 0.10 63.76 02:34:01 AM all 25.08 0.00 3.15 0.43 0.10 71.24 02:34:01 AM 0 16.09 0.00 2.80 0.27 0.08 80.76 02:34:01 AM 1 34.04 0.00 3.49 0.60 0.12 61.75 02:35:01 AM all 23.13 0.00 4.90 1.71 0.08 70.19 02:35:01 AM 0 18.49 0.00 4.27 1.70 0.07 75.48 02:35:01 AM 1 27.77 0.00 5.53 1.72 0.08 64.89 02:36:01 AM all 2.63 0.00 0.26 0.40 0.05 96.66 02:36:01 AM 0 2.14 0.00 0.33 0.77 0.05 96.71 02:36:01 AM 1 3.12 0.00 0.18 0.03 0.05 96.61 02:37:01 AM all 16.90 0.00 1.37 0.01 0.12 81.60 02:37:01 AM 0 8.63 0.00 0.54 0.02 0.12 90.70 02:37:01 AM 1 25.23 0.00 2.21 0.00 0.12 72.44 02:38:01 AM all 11.48 0.00 1.12 0.00 0.09 87.31 02:38:01 AM 0 2.74 0.00 0.47 0.00 0.07 96.72 02:38:01 AM 1 20.41 0.00 1.78 0.00 0.12 77.69 02:39:01 AM all 25.08 0.00 3.49 0.12 0.09 71.22 02:39:01 AM 0 21.36 0.00 3.15 0.12 0.10 75.27 02:39:01 AM 1 28.82 0.00 3.82 0.12 0.08 67.16 Average: all 19.93 0.00 2.84 0.64 0.09 76.49 Average: 0 12.65 0.00 2.38 0.62 0.09 84.27 Average: 1 27.26 0.00 3.31 0.66 0.10 68.68