---> uname -a: Linux prd-centos8-robot-2c-8g-12085.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 610 4917 19 2169 6788 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:3f:7c:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe3f:7c8b/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) 11/20/2025 _x86_64_ (2 CPU) 02:30:09 LINUX RESTART (2 CPU) 02:31:03 AM tps rtps wtps bread/s bwrtn/s 02:32:01 AM 98.72 1.43 97.29 110.60 7928.81 02:33:01 AM 76.76 1.12 75.64 113.03 9869.14 02:34:01 AM 53.47 6.78 46.69 1248.73 2872.55 02:35:01 AM 49.94 0.25 49.69 47.04 7433.02 02:36:01 AM 4.85 0.22 4.63 11.73 166.54 02:37:01 AM 2.22 0.00 2.22 0.00 70.37 02:38:01 AM 2.03 0.32 1.72 36.92 99.97 02:39:01 AM 32.51 0.52 31.99 63.86 1387.32 Average: 39.82 1.33 38.49 204.36 3711.03 02:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 AM 5197000 6992580 2685424 34.07 2688 1972444 731408 8.19 187388 2158048 212176 02:33:01 AM 5215860 7058844 2666564 33.83 2688 2018724 663300 7.43 218876 2096980 10764 02:34:01 AM 4883940 6976004 2998484 38.04 2688 2257712 718616 8.05 255956 2356988 180912 02:35:01 AM 4929632 7025760 2952792 37.46 2688 2262868 660664 7.40 260440 2306392 4 02:36:01 AM 4709848 6806584 3172576 40.25 2688 2263476 916452 10.26 260568 2524948 4 02:37:01 AM 4805320 6902116 3077104 39.04 2688 2263536 848284 9.50 260568 2429088 20 02:38:01 AM 5102440 7021172 2779984 35.27 2688 2086960 656040 7.35 257552 2137480 4704 02:39:01 AM 5072144 6993028 2810280 35.65 2688 2094280 698780 7.82 461016 1990328 20108 Average: 4989523 6972011 2892901 36.70 2688 2152500 736693 8.25 270296 2250032 53586 02:31:03 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 106.84 88.16 1104.21 12.33 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 55.80 41.49 585.04 7.10 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 39.73 34.09 334.24 7.32 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 197.18 151.09 43.90 33.23 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 103.58 101.25 743.04 694.02 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 476.49 465.77 7817.09 30.09 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 277.11 257.16 3654.57 37.33 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 21.71 17.11 16.90 8.71 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 160.03 144.75 1790.15 104.15 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) 11/20/2025 _x86_64_ (2 CPU) 02:30:09 LINUX RESTART (2 CPU) 02:31:03 AM CPU %user %nice %system %iowait %steal %idle 02:32:01 AM all 39.76 0.00 5.75 0.87 0.09 53.53 02:32:01 AM 0 33.84 0.00 4.80 0.94 0.10 60.32 02:32:01 AM 1 45.71 0.00 6.71 0.79 0.09 46.71 02:33:01 AM all 21.24 0.00 2.84 1.06 0.08 74.79 02:33:01 AM 0 34.02 0.00 3.64 1.03 0.08 61.22 02:33:01 AM 1 8.46 0.00 2.03 1.08 0.07 88.36 02:34:01 AM all 26.90 0.00 5.20 0.47 0.08 67.35 02:34:01 AM 0 26.76 0.00 5.00 0.42 0.08 67.75 02:34:01 AM 1 27.04 0.00 5.39 0.53 0.08 66.96 02:35:01 AM all 11.04 0.00 2.33 0.49 0.07 86.07 02:35:01 AM 0 13.03 0.00 2.54 0.47 0.05 83.91 02:35:01 AM 1 9.04 0.00 2.12 0.52 0.08 88.23 02:36:01 AM all 9.96 0.00 0.50 0.03 0.06 89.45 02:36:01 AM 0 7.63 0.00 0.25 0.00 0.05 92.07 02:36:01 AM 1 12.32 0.00 0.76 0.05 0.07 86.81 02:37:01 AM all 13.40 0.00 1.64 0.01 0.12 84.83 02:37:01 AM 0 17.88 0.00 1.90 0.02 0.10 80.10 02:37:01 AM 1 9.00 0.00 1.39 0.00 0.14 89.47 02:38:01 AM all 10.37 0.00 1.45 0.00 0.08 88.09 02:38:01 AM 0 16.54 0.00 1.61 0.00 0.10 81.74 02:38:01 AM 1 4.37 0.00 1.29 0.00 0.07 94.28 02:39:01 AM all 32.10 0.00 3.91 0.13 0.09 63.77 02:39:01 AM 0 48.96 0.00 4.94 0.15 0.08 45.87 02:39:01 AM 1 15.25 0.00 2.88 0.12 0.10 81.65 Average: all 20.58 0.00 2.95 0.38 0.08 76.00 Average: 0 24.86 0.00 3.09 0.38 0.08 71.59 Average: 1 16.31 0.00 2.81 0.39 0.09 80.41