---> uname -a: Linux prd-centos8-robot-2c-8g-5093.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 667 4854 19 2175 6732 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:8a:63:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe8a:6352/64 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) 10/19/2025 _x86_64_ (2 CPU) 02:57:14 LINUX RESTART (2 CPU) 02:58:02 AM tps rtps wtps bread/s bwrtn/s 02:59:01 AM 93.22 5.78 87.44 1097.98 5700.46 03:00:01 AM 79.37 0.65 78.72 51.05 10957.71 03:01:01 AM 19.68 0.43 19.24 64.91 1186.70 03:02:01 AM 72.49 7.03 65.46 1294.07 7850.63 03:03:01 AM 12.21 0.00 12.21 0.00 1174.78 03:04:01 AM 0.32 0.00 0.32 0.00 5.90 03:05:01 AM 0.10 0.00 0.10 0.00 1.17 03:06:01 AM 0.58 0.23 0.35 12.66 95.13 03:07:01 AM 5.23 0.32 4.92 36.93 210.40 03:08:01 AM 34.64 0.52 34.12 63.85 1529.81 Average: 31.68 1.49 30.19 260.78 2866.80 02:58:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:59:01 AM 5229088 7025764 2653344 33.66 2688 1973280 788932 8.83 186796 2126248 247108 03:00:01 AM 5173572 7014444 2708860 34.37 2688 2016920 794180 8.89 209124 2149024 9924 03:01:01 AM 5131464 7017108 2750968 34.90 2688 2059140 791432 8.86 229288 2163276 37840 03:02:01 AM 4872828 6969104 3009604 38.18 2688 2263352 746604 8.36 262036 2361164 25936 03:03:01 AM 4872920 6969080 3009512 38.18 2688 2263356 746604 8.36 262032 2362392 16 03:04:01 AM 4872888 6969048 3009544 38.18 2688 2263356 746604 8.36 262036 2362332 16 03:05:01 AM 4873072 6969232 3009360 38.18 2688 2263356 746604 8.36 262036 2362396 4 03:06:01 AM 4769572 6868768 3112860 39.49 2688 2266392 884420 9.90 262176 2465176 20 03:07:01 AM 5012556 6933060 2869876 36.41 2688 2091284 785936 8.80 259048 2244820 16884 03:08:01 AM 5000488 6918836 2881944 36.56 2688 2091620 812392 9.10 461628 2063100 11352 Average: 4980845 6965444 2901587 36.81 2688 2155206 784371 8.78 265620 2265993 34910 02:58:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 98.54 79.78 1080.88 10.95 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 71.23 49.97 584.20 6.07 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 20.98 18.71 35.06 5.53 0.00 0.00 0.00 0.00 03:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 AM eth0 626.18 449.53 418.00 101.35 0.00 0.00 0.00 0.00 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 1.82 0.85 0.45 0.19 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 2.65 1.87 0.43 0.41 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 2.45 1.85 0.43 0.41 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 116.63 91.75 1080.12 7.21 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 300.60 257.99 3628.53 39.22 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 19.21 17.04 16.55 8.83 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 126.09 96.97 683.74 18.03 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) 10/19/2025 _x86_64_ (2 CPU) 02:57:14 LINUX RESTART (2 CPU) 02:58:02 AM CPU %user %nice %system %iowait %steal %idle 02:59:01 AM all 40.10 0.00 5.58 0.81 0.11 53.40 02:59:01 AM 0 32.83 0.00 5.01 0.71 0.10 61.34 02:59:01 AM 1 47.36 0.00 6.14 0.91 0.12 45.47 03:00:01 AM all 14.04 0.00 2.24 0.95 0.07 82.70 03:00:01 AM 0 13.31 0.00 2.57 1.20 0.07 82.85 03:00:01 AM 1 14.78 0.00 1.90 0.70 0.07 82.55 03:01:01 AM all 17.51 0.00 2.56 0.14 0.06 79.73 03:01:01 AM 0 18.94 0.00 2.50 0.08 0.07 78.40 03:01:01 AM 1 16.07 0.00 2.62 0.20 0.05 81.06 03:02:01 AM all 26.23 0.00 5.50 0.66 0.08 67.52 03:02:01 AM 0 19.12 0.00 4.64 0.80 0.08 75.36 03:02:01 AM 1 33.34 0.00 6.36 0.52 0.08 59.70 03:03:01 AM all 0.31 0.00 0.13 0.11 0.02 99.44 03:03:01 AM 0 0.18 0.00 0.13 0.03 0.02 99.63 03:03:01 AM 1 0.43 0.00 0.12 0.18 0.02 99.25 03:04:01 AM all 0.27 0.00 0.07 0.00 0.03 99.63 03:04:01 AM 0 0.27 0.00 0.07 0.00 0.03 99.63 03:04:01 AM 1 0.27 0.00 0.07 0.00 0.03 99.63 03:05:01 AM all 0.35 0.00 0.08 0.00 0.03 99.54 03:05:01 AM 0 0.12 0.00 0.08 0.00 0.05 99.75 03:05:01 AM 1 0.58 0.00 0.07 0.00 0.02 99.33 03:06:01 AM all 7.96 0.00 1.67 0.03 0.06 90.29 03:06:01 AM 0 2.54 0.00 0.59 0.03 0.05 96.79 03:06:01 AM 1 13.42 0.00 2.77 0.02 0.07 83.73 03:07:01 AM all 11.72 0.00 2.27 0.03 0.09 85.88 03:07:01 AM 0 6.70 0.00 2.08 0.02 0.08 91.13 03:07:01 AM 1 16.78 0.00 2.47 0.03 0.10 80.62 03:08:01 AM all 32.62 0.00 3.58 0.15 0.09 63.56 03:08:01 AM 0 31.49 0.00 3.53 0.15 0.08 64.75 03:08:01 AM 1 33.74 0.00 3.63 0.15 0.10 62.37 Average: all 15.08 0.00 2.36 0.29 0.06 82.20 Average: 0 12.53 0.00 2.12 0.30 0.06 84.99 Average: 1 17.64 0.00 2.61 0.27 0.07 79.41