---> uname -a: Linux prd-centos8-robot-2c-8g-13525.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 607 4912 19 2177 6792 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:70:73:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe70:7317/64 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:15 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 113.06 52.62 60.44 6261.36 26938.62 03:05:01 AM 107.35 0.92 106.43 65.84 11875.64 03:06:01 AM 25.70 0.38 25.31 64.26 2023.45 03:07:01 AM 63.45 6.75 56.70 1246.25 3854.62 03:08:01 AM 39.15 0.25 38.90 47.05 6440.95 03:09:01 AM 3.62 0.23 3.38 12.66 124.08 03:10:00 AM 2.14 0.00 2.14 0.00 115.17 03:11:01 AM 0.22 0.00 0.22 0.00 2.61 03:12:01 AM 4.97 0.22 4.75 12.00 359.47 03:13:01 AM 31.19 0.42 30.77 61.18 1305.21 Average: 38.96 6.10 32.86 768.02 5268.33 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5362328 6980952 2520104 31.97 2688 1808940 791864 8.87 199732 2028276 124688 03:05:01 AM 5130968 6976708 2751464 34.91 2688 2021240 731284 8.19 199108 2194772 42020 03:06:01 AM 5212748 7060272 2669684 33.87 2688 2023172 659124 7.38 219484 2099724 10748 03:07:01 AM 4923304 7022340 2959128 37.54 2688 2265796 665264 7.45 253992 2322144 175564 03:08:01 AM 4931988 7032180 2950444 37.43 2688 2267284 658828 7.38 260912 2304736 4 03:09:01 AM 4880948 6983016 3001484 38.08 2688 2269160 727000 8.14 261180 2354432 1372 03:10:00 AM 4868656 6970728 3013776 38.23 2688 2269172 764472 8.56 261180 2366476 20 03:11:01 AM 4869364 6971460 3013068 38.23 2688 2269196 764472 8.56 261184 2365884 24 03:12:01 AM 5120992 7039640 2761440 35.03 2688 2091660 669636 7.50 260244 2136880 364 03:13:01 AM 5011500 6931308 2870932 36.42 2688 2093412 763616 8.55 461920 2050180 11208 Average: 5031280 6996860 2851152 36.17 2688 2137903 719556 8.06 263894 2222350 36601 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 307.35 186.16 1694.26 61.06 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 89.84 63.16 846.04 9.74 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 12.63 8.72 5.37 3.51 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 39.12 33.47 334.19 7.74 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 112.18 88.94 36.68 34.49 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 94.55 91.65 37.03 36.44 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 266.82 265.41 194.08 107.22 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 166.82 164.98 67.45 58.71 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 46.89 33.98 91.93 19.15 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 21.31 19.26 22.05 8.89 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 115.40 95.39 330.62 34.63 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) 12/14/2025 _x86_64_ (2 CPU) 03:02:15 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 34.04 0.03 6.84 9.69 0.18 49.21 03:04:01 AM 0 33.17 0.02 7.25 10.95 0.17 48.45 03:04:01 AM 1 34.92 0.05 6.44 8.43 0.19 49.97 03:05:01 AM all 35.35 0.00 5.24 1.55 0.11 57.75 03:05:01 AM 0 24.22 0.00 4.72 1.94 0.10 69.03 03:05:01 AM 1 46.53 0.00 5.76 1.16 0.12 46.43 03:06:01 AM all 13.71 0.00 1.62 3.29 0.06 81.32 03:06:01 AM 0 14.77 0.00 1.59 2.05 0.05 81.54 03:06:01 AM 1 12.65 0.00 1.65 4.53 0.07 81.11 03:07:01 AM all 32.32 0.00 6.13 0.63 0.10 60.82 03:07:01 AM 0 24.80 0.00 5.27 0.40 0.08 69.45 03:07:01 AM 1 39.86 0.00 6.99 0.87 0.12 52.16 03:08:01 AM all 8.47 0.00 1.82 0.67 0.04 89.00 03:08:01 AM 0 7.62 0.00 1.81 0.59 0.03 89.95 03:08:01 AM 1 9.32 0.00 1.83 0.75 0.05 88.04 03:09:01 AM all 9.26 0.00 0.55 0.03 0.19 89.97 03:09:01 AM 0 13.72 0.00 0.40 0.00 0.23 85.65 03:09:01 AM 1 4.78 0.00 0.70 0.05 0.15 94.31 03:10:00 AM all 19.51 0.00 0.53 0.02 0.10 79.85 03:10:00 AM 0 6.93 0.00 0.37 0.03 0.08 92.58 03:10:00 AM 1 32.10 0.00 0.69 0.00 0.12 67.09 03:11:01 AM all 23.00 0.00 0.51 0.00 0.09 76.40 03:11:01 AM 0 28.22 0.00 0.55 0.00 0.10 71.13 03:11:01 AM 1 17.76 0.00 0.47 0.00 0.08 81.68 03:12:01 AM all 2.82 0.00 0.81 0.01 0.06 96.30 03:12:01 AM 0 2.62 0.00 1.04 0.02 0.07 96.26 03:12:01 AM 1 3.01 0.00 0.59 0.00 0.05 96.35 03:13:01 AM all 29.96 0.00 3.16 0.43 0.09 66.36 03:13:01 AM 0 24.88 0.00 3.02 0.22 0.10 71.78 03:13:01 AM 1 35.03 0.00 3.30 0.63 0.08 60.95 Average: all 20.82 0.00 2.71 1.61 0.10 74.75 Average: 0 18.07 0.00 2.59 1.59 0.10 77.64 Average: 1 23.57 0.01 2.84 1.63 0.10 71.86