---> uname -a: Linux prd-centos8-robot-2c-8g-4375.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 599 4899 19 2198 6800 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:57:14:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.139/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe57:1409/64 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:59 LINUX RESTART (2 CPU) 02:15:02 AM tps rtps wtps bread/s bwrtn/s 02:16:01 AM 126.03 0.41 125.62 24.26 11908.76 02:17:01 AM 37.15 0.82 36.34 96.50 4799.92 02:18:01 AM 52.85 6.96 45.88 1289.84 3354.98 02:19:01 AM 39.99 0.03 39.96 3.47 6553.77 02:20:01 AM 4.48 0.23 4.25 12.66 424.19 02:21:01 AM 2.05 0.00 2.05 0.00 67.41 02:22:01 AM 0.23 0.00 0.23 0.00 3.67 02:23:01 AM 13.76 0.37 13.40 41.59 773.33 Average: 34.38 1.10 33.27 183.88 3468.18 02:15:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:16:01 AM 5205436 7046688 2676996 33.96 2688 2016612 689068 7.72 186680 2142472 123844 02:17:01 AM 5245048 7088948 2637384 33.46 2688 2019560 652740 7.31 217436 2071264 10748 02:18:01 AM 4933736 7029208 2948696 37.41 2688 2262624 674816 7.56 255164 2313464 175196 02:19:01 AM 4962812 7058008 2919620 37.04 2688 2262756 647008 7.24 260664 2277828 4 02:20:01 AM 4892128 6996080 2990304 37.94 2688 2271512 750008 8.40 260932 2347740 4 02:21:01 AM 4888764 6992752 2993668 37.98 2688 2271544 750384 8.40 260932 2350844 36 02:22:01 AM 4856380 6965692 3026052 38.39 2688 2276868 766460 8.58 260992 2382888 5332 02:23:01 AM 5102944 7043644 2779488 35.26 2688 2114076 647932 7.25 320092 2099684 40704 Average: 5010906 7027628 2871526 36.43 2688 2186944 697302 7.81 252862 2248273 44484 02:15:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 118.62 96.26 1310.15 12.72 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 15.84 10.55 7.02 3.96 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 43.67 34.76 333.81 8.65 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 189.55 137.16 37.68 36.34 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 104.32 89.24 87.16 32.30 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 337.44 336.22 195.48 134.05 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 140.89 139.26 284.56 43.11 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 68.06 44.87 98.40 38.12 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 127.32 111.07 292.17 38.71 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) 10/17/2025 _x86_64_ (2 CPU) 02:13:59 LINUX RESTART (2 CPU) 02:15:02 AM CPU %user %nice %system %iowait %steal %idle 02:16:01 AM all 39.73 0.00 5.49 1.42 0.11 53.24 02:16:01 AM 0 37.66 0.00 5.00 1.75 0.10 55.49 02:16:01 AM 1 41.81 0.00 5.99 1.10 0.12 50.98 02:17:01 AM all 13.27 0.00 1.85 0.98 0.06 83.84 02:17:01 AM 0 14.77 0.00 1.95 1.45 0.07 81.76 02:17:01 AM 1 11.78 0.00 1.75 0.50 0.05 85.92 02:18:01 AM all 26.97 0.00 5.25 0.57 0.07 67.14 02:18:01 AM 0 21.03 0.00 5.02 0.65 0.07 73.23 02:18:01 AM 1 32.92 0.00 5.47 0.50 0.08 61.03 02:19:01 AM all 6.17 0.00 1.28 0.48 0.04 92.03 02:19:01 AM 0 3.90 0.00 1.30 0.54 0.05 94.22 02:19:01 AM 1 8.44 0.00 1.25 0.43 0.03 89.84 02:20:01 AM all 16.02 0.00 0.49 0.03 0.07 83.39 02:20:01 AM 0 9.87 0.00 0.47 0.03 0.07 89.56 02:20:01 AM 1 22.22 0.00 0.51 0.03 0.07 77.18 02:21:01 AM all 28.16 0.00 0.56 0.02 0.09 71.17 02:21:01 AM 0 53.46 0.00 0.84 0.00 0.10 45.60 02:21:01 AM 1 2.90 0.00 0.29 0.03 0.08 96.70 02:22:01 AM all 17.94 0.00 0.41 0.00 0.08 81.57 02:22:01 AM 0 33.07 0.00 0.59 0.00 0.08 66.25 02:22:01 AM 1 2.97 0.00 0.23 0.00 0.07 96.73 02:23:01 AM all 16.66 0.00 2.21 0.08 0.05 81.00 02:23:01 AM 0 13.96 0.00 2.09 0.08 0.05 83.82 02:23:01 AM 1 19.36 0.00 2.33 0.07 0.05 78.19 Average: all 20.58 0.00 2.19 0.45 0.07 76.71 Average: 0 23.40 0.00 2.16 0.56 0.07 73.80 Average: 1 17.77 0.00 2.22 0.33 0.07 79.61