---> uname -a: Linux prd-centos8-robot-2c-8g-16965.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: 2799.996 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 600 4923 19 2173 6797 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:81:9b:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.109/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe81:9b94/64 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 87.82 6.40 81.42 1099.50 6588.15 01:55:01 AM 82.92 1.08 81.84 75.32 11192.35 01:56:01 AM 18.99 0.42 18.58 64.78 1137.32 01:57:01 AM 81.67 6.93 74.74 1289.52 8330.76 01:58:01 AM 13.33 0.00 13.33 0.00 1205.43 01:59:01 AM 11.68 0.38 11.30 42.66 425.53 02:00:01 AM 30.90 0.52 30.38 63.83 1358.80 Average: 46.76 2.25 44.51 376.50 4319.53 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5165760 6973400 2716664 34.46 2688 1985036 762648 8.54 195956 2181948 259684 01:55:01 AM 5146864 6990580 2735560 34.70 2688 2019904 715236 8.01 198356 2183884 4 01:56:01 AM 5168940 7047392 2713484 34.42 2688 2052496 656336 7.35 222396 2134616 30376 01:57:01 AM 4937040 7038504 2945384 37.37 2688 2267860 646228 7.24 260032 2295692 27040 01:58:01 AM 4938224 7039540 2944200 37.35 2688 2267860 646228 7.24 260032 2295816 16 01:59:01 AM 5010716 6961760 2871708 36.43 2688 2123260 733248 8.21 293604 2213464 48928 02:00:01 AM 5105580 7022844 2776844 35.23 2688 2090144 668984 7.49 460500 1955828 25140 Average: 5067589 7010574 2814835 35.71 2688 2115223 689844 7.72 270125 2180178 55884 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 171.49 125.14 1455.29 30.15 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 75.70 50.71 586.67 7.10 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 15.58 11.51 7.00 4.79 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 186.77 129.90 370.61 37.98 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 1.77 1.00 0.29 2.48 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 140.68 113.31 1085.85 25.32 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 18.79 16.24 15.31 7.97 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 87.25 63.97 502.98 16.54 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) 12/28/2025 _x86_64_ (2 CPU) 01:52:22 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 38.75 0.00 5.88 0.87 0.10 54.40 01:54:01 AM 0 32.28 0.00 5.34 0.72 0.10 61.56 01:54:01 AM 1 45.23 0.00 6.42 1.02 0.10 47.23 01:55:01 AM all 15.30 0.00 2.34 0.96 0.07 81.33 01:55:01 AM 0 7.33 0.00 1.72 0.98 0.05 89.92 01:55:01 AM 1 23.27 0.00 2.97 0.93 0.08 72.74 01:56:01 AM all 18.11 0.00 2.51 0.34 0.06 78.98 01:56:01 AM 0 14.02 0.00 2.15 0.43 0.05 83.35 01:56:01 AM 1 22.20 0.00 2.87 0.25 0.07 74.61 01:57:01 AM all 32.56 0.00 5.69 0.77 0.10 60.88 01:57:01 AM 0 30.01 0.00 5.53 0.90 0.10 63.46 01:57:01 AM 1 35.11 0.00 5.86 0.63 0.10 58.30 01:58:01 AM all 0.08 0.00 0.13 0.12 0.03 99.64 01:58:01 AM 0 0.08 0.00 0.08 0.00 0.02 99.82 01:58:01 AM 1 0.08 0.00 0.18 0.23 0.03 99.47 01:59:01 AM all 12.45 0.00 1.91 0.04 0.06 85.54 01:59:01 AM 0 10.87 0.00 1.76 0.05 0.05 87.28 01:59:01 AM 1 14.04 0.00 2.07 0.03 0.07 83.79 02:00:01 AM all 32.98 0.00 4.39 0.13 0.08 62.41 02:00:01 AM 0 24.48 0.00 4.17 0.10 0.07 71.18 02:00:01 AM 1 41.50 0.00 4.61 0.17 0.10 53.62 Average: all 21.48 0.00 3.27 0.46 0.07 74.72 Average: 0 17.02 0.00 2.97 0.45 0.06 79.49 Average: 1 25.94 0.00 3.57 0.47 0.08 69.94