---> uname -a: Linux prd-centos8-robot-2c-8g-12041.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 642 4872 19 2182 6756 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:e7:dd:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fee7:dd16/64 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) 11/20/2025 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.92 5.75 87.17 1081.64 6457.31 12:39:01 AM 77.12 0.68 76.44 51.59 10825.76 12:40:01 AM 13.61 0.38 13.23 64.25 422.26 12:41:01 AM 61.71 6.71 55.00 1245.72 3687.24 12:42:01 AM 35.86 0.25 35.61 47.06 6405.28 12:43:01 AM 3.18 0.22 2.97 11.73 125.51 12:44:01 AM 2.03 0.03 2.00 1.87 81.97 12:45:01 AM 21.16 0.42 20.75 47.06 1068.07 Average: 38.45 1.81 36.65 318.89 3634.10 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5266632 7065444 2615800 33.19 2688 1975452 683140 7.65 186332 2089872 245704 12:39:01 AM 5165108 7009116 2717324 34.47 2688 2020044 713272 7.99 198032 2167868 8 12:40:01 AM 5236804 7083144 2645628 33.56 2688 2021976 653924 7.32 218588 2075716 10752 12:41:01 AM 4948484 7047848 2933948 37.22 2688 2264544 642764 7.20 253152 2293044 175556 12:42:01 AM 4936760 7036248 2945672 37.37 2688 2266028 695876 7.79 259780 2298176 16 12:43:01 AM 4892240 6993144 2990192 37.93 2688 2267496 761384 8.53 260048 2342772 176 12:44:01 AM 4883712 6987472 2998720 38.04 2688 2270312 761384 8.53 260196 2351144 2408 12:45:01 AM 5078004 7001584 2804428 35.58 2688 2095952 705572 7.90 460336 1983508 24108 Average: 5050968 7028000 2831464 35.92 2688 2147726 702164 7.86 262058 2200262 57341 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 94.39 77.11 1069.55 10.98 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 54.26 37.74 582.23 5.01 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 10.58 6.98 5.09 3.21 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 40.07 34.17 334.53 7.55 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 200.37 137.48 43.34 37.59 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 25.59 17.86 8.69 3.22 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 23.30 21.23 6.96 5.09 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 63.06 42.91 89.13 29.73 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 63.95 46.93 267.45 12.80 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) 11/20/2025 _x86_64_ (2 CPU) 00:36:11 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 38.43 0.00 5.86 1.23 0.09 54.39 12:38:01 AM 0 28.31 0.00 4.87 1.38 0.08 65.35 12:38:01 AM 1 48.56 0.00 6.84 1.08 0.10 43.42 12:39:01 AM all 12.76 0.00 1.75 1.88 0.08 83.53 12:39:01 AM 0 8.89 0.00 1.49 2.19 0.10 87.34 12:39:01 AM 1 16.63 0.00 2.02 1.57 0.07 79.71 12:40:01 AM all 12.02 0.00 1.44 0.08 0.06 86.39 12:40:01 AM 0 11.01 0.00 1.60 0.10 0.05 87.24 12:40:01 AM 1 13.04 0.00 1.28 0.07 0.07 85.54 12:41:01 AM all 30.14 0.00 5.46 1.13 0.09 63.18 12:41:01 AM 0 21.50 0.00 5.06 1.00 0.10 72.34 12:41:01 AM 1 38.78 0.00 5.86 1.26 0.08 54.01 12:42:01 AM all 7.60 0.00 1.74 0.53 0.07 90.06 12:42:01 AM 0 6.97 0.00 1.72 0.40 0.07 90.84 12:42:01 AM 1 8.23 0.00 1.75 0.67 0.07 89.28 12:43:01 AM all 6.61 0.00 0.68 0.03 0.07 92.61 12:43:01 AM 0 5.91 0.00 0.50 0.05 0.07 93.47 12:43:01 AM 1 7.30 0.00 0.87 0.02 0.07 91.75 12:44:01 AM all 11.91 0.00 0.83 0.01 0.08 87.17 12:44:01 AM 0 3.27 0.00 0.47 0.02 0.07 96.17 12:44:01 AM 1 20.56 0.00 1.19 0.00 0.10 78.15 12:45:01 AM all 25.01 0.00 3.22 0.12 0.08 71.57 12:45:01 AM 0 20.48 0.00 2.95 0.08 0.08 76.40 12:45:01 AM 1 29.55 0.00 3.49 0.15 0.08 66.73 Average: all 18.07 0.00 2.62 0.63 0.08 78.60 Average: 0 13.30 0.00 2.33 0.65 0.08 83.63 Average: 1 22.84 0.00 2.91 0.60 0.08 73.56