---> uname -a: Linux prd-centos8-robot-2c-8g-4679.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 591 4907 19 2198 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:1c:72:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.156/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe1c:7288/64 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) 10/18/2025 _x86_64_ (2 CPU) 00:35:00 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 93.05 6.15 86.90 1091.50 6878.66 12:38:01 AM 81.19 0.72 80.47 52.92 10967.49 12:39:01 AM 20.16 0.42 19.74 64.77 1240.13 12:40:01 AM 75.67 6.96 68.71 1292.77 8328.29 12:41:01 AM 7.93 0.20 7.73 11.60 586.94 12:42:01 AM 4.37 0.03 4.33 1.07 412.18 12:43:01 AM 0.60 0.00 0.60 0.00 8.85 12:44:01 AM 0.37 0.00 0.37 0.00 169.71 12:45:01 AM 27.37 0.63 26.74 73.18 1714.31 Average: 34.52 1.68 32.84 287.54 3367.33 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5305076 7103308 2577348 32.70 2688 1975536 629476 7.05 186556 2053852 251060 12:38:01 AM 5216532 7057464 2665892 33.82 2688 2017348 658932 7.38 209044 2110292 9924 12:39:01 AM 5150260 7044392 2732164 34.66 2688 2067884 689316 7.72 229800 2147516 41952 12:40:01 AM 4970296 7066228 2912128 36.94 2688 2263708 629844 7.05 262208 2270368 10836 12:41:01 AM 4925776 7022268 2956648 37.51 2688 2264344 695480 7.79 262476 2314460 300 12:42:01 AM 4899952 7004576 2982472 37.84 2688 2272476 711060 7.96 262536 2340264 4 12:43:01 AM 4885648 6990308 2996776 38.02 2688 2272512 744104 8.33 262536 2354824 4 12:44:01 AM 4955152 7066400 2927272 37.14 2688 2279100 619992 6.94 262864 2284712 1576 12:45:01 AM 5064620 7004412 2817804 35.75 2688 2113168 668232 7.48 471004 1992168 12676 Average: 5041479 7039928 2840945 36.04 2688 2169564 671826 7.52 267669 2207606 36481 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 190.97 133.22 1443.26 31.01 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 55.26 33.94 585.89 6.43 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 22.27 18.36 92.74 5.59 0.00 0.00 0.00 0.00 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 218.33 159.71 284.25 42.33 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 24.64 17.64 11.26 5.12 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 268.64 260.17 119.27 106.75 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 264.33 259.86 435.36 92.74 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 48.03 43.73 309.92 8.54 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 66.38 43.17 102.11 41.31 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 128.76 107.76 376.00 37.76 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) 10/18/2025 _x86_64_ (2 CPU) 00:35:00 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 40.06 0.00 5.97 1.45 0.13 52.39 12:37:01 AM 0 51.87 0.00 7.34 1.75 0.12 38.92 12:37:01 AM 1 28.27 0.00 4.60 1.15 0.13 65.85 12:38:01 AM all 17.33 0.00 3.06 5.91 0.11 73.59 12:38:01 AM 0 24.28 0.00 3.31 7.94 0.12 64.35 12:38:01 AM 1 10.39 0.00 2.81 3.88 0.10 82.82 12:39:01 AM all 19.98 0.00 2.45 3.17 0.09 74.32 12:39:01 AM 0 15.76 0.00 2.63 3.57 0.10 77.94 12:39:01 AM 1 24.19 0.00 2.26 2.76 0.08 70.70 12:40:01 AM all 24.48 0.00 4.78 2.25 0.11 68.38 12:40:01 AM 0 37.93 0.00 5.81 2.31 0.12 53.83 12:40:01 AM 1 11.09 0.00 3.75 2.20 0.10 82.86 12:41:01 AM all 2.09 0.00 0.33 0.07 0.04 97.48 12:41:01 AM 0 2.36 0.00 0.38 0.12 0.05 97.09 12:41:01 AM 1 1.82 0.00 0.27 0.02 0.03 97.86 12:42:01 AM all 28.15 0.00 0.55 0.05 0.13 71.12 12:42:01 AM 0 16.52 0.00 0.38 0.10 0.12 82.88 12:42:01 AM 1 39.89 0.00 0.73 0.00 0.14 59.25 12:43:01 AM all 28.84 0.00 0.70 0.00 0.13 70.34 12:43:01 AM 0 17.31 0.00 0.56 0.00 0.13 82.00 12:43:01 AM 1 40.38 0.00 0.84 0.00 0.12 58.66 12:44:01 AM all 6.92 0.00 0.40 0.01 0.08 92.59 12:44:01 AM 0 7.12 0.00 0.34 0.00 0.08 92.46 12:44:01 AM 1 6.72 0.00 0.47 0.02 0.08 92.71 12:45:01 AM all 27.52 0.00 3.86 0.14 0.12 68.37 12:45:01 AM 0 31.62 0.00 4.16 0.18 0.12 63.92 12:45:01 AM 1 23.41 0.00 3.56 0.10 0.12 72.81 Average: all 21.72 0.00 2.46 1.45 0.10 74.26 Average: 0 22.77 0.00 2.77 1.78 0.11 72.57 Average: 1 20.67 0.00 2.15 1.13 0.10 75.94