---> uname -a: Linux prd-centos8-robot-2c-8g-1392.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: 2799.998 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 590 4938 19 2168 6808 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:44:a2:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe44:a253/64 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) 01/17/2026 _x86_64_ (2 CPU) 03:24:00 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 125.12 0.28 124.84 13.46 12479.04 03:27:01 AM 37.17 1.40 35.77 137.69 4120.98 03:28:01 AM 69.51 6.93 62.57 1286.59 3968.66 03:29:01 AM 31.71 0.03 31.67 3.47 6285.55 03:30:01 AM 11.96 0.38 11.58 41.85 387.80 03:31:01 AM 35.85 0.52 35.33 63.83 1523.31 Average: 51.89 1.59 50.29 257.78 4794.15 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5039052 6930984 2843372 36.07 2688 2067692 802628 8.99 198020 2293820 155948 03:27:01 AM 5238400 7080768 2644024 33.54 2688 2018256 648044 7.26 219108 2074812 10752 03:28:01 AM 4906396 7009392 2976028 37.76 2688 2269380 691276 7.74 256368 2336592 182744 03:29:01 AM 4947616 7045296 2934808 37.23 2688 2264468 645604 7.23 260940 2286568 4 03:30:01 AM 4987824 6938260 2894600 36.72 2688 2121256 784404 8.78 295436 2231924 50664 03:31:01 AM 5095772 7008472 2786652 35.35 2688 2085888 707748 7.92 462172 1965148 25316 Average: 5035843 7002195 2846581 36.11 2688 2137823 713284 7.99 282007 2198144 70905 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 134.21 104.57 1372.81 13.45 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 13.35 8.23 6.59 3.49 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 52.19 40.31 340.38 9.17 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 194.99 174.44 39.10 38.43 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 56.15 38.00 78.25 20.60 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 19.02 16.81 14.89 8.29 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 78.32 63.73 308.66 15.57 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) 01/17/2026 _x86_64_ (2 CPU) 03:24:00 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 38.50 0.00 5.16 1.08 0.10 55.16 03:26:01 AM 0 48.87 0.00 5.97 1.20 0.10 43.85 03:26:01 AM 1 28.14 0.00 4.35 0.95 0.10 66.46 03:27:01 AM all 14.50 0.00 1.75 0.27 0.09 83.39 03:27:01 AM 0 19.04 0.00 1.78 0.37 0.08 78.72 03:27:01 AM 1 9.96 0.00 1.72 0.17 0.10 88.05 03:28:01 AM all 32.31 0.00 5.97 0.45 0.10 61.17 03:28:01 AM 0 46.95 0.00 7.37 0.42 0.10 45.17 03:28:01 AM 1 17.68 0.00 4.57 0.48 0.10 77.17 03:29:01 AM all 5.88 0.00 1.14 0.39 0.06 92.52 03:29:01 AM 0 9.32 0.00 1.42 0.67 0.05 88.54 03:29:01 AM 1 2.44 0.00 0.87 0.12 0.07 96.51 03:30:01 AM all 11.26 0.00 1.62 0.07 0.07 86.99 03:30:01 AM 0 18.54 0.00 1.55 0.08 0.07 79.76 03:30:01 AM 1 3.96 0.00 1.69 0.05 0.07 94.23 03:31:01 AM all 32.17 0.00 4.25 0.13 0.08 63.37 03:31:01 AM 0 30.98 0.00 4.10 0.12 0.08 64.72 03:31:01 AM 1 33.36 0.00 4.40 0.15 0.08 62.01 Average: all 22.45 0.00 3.32 0.40 0.08 73.76 Average: 0 28.96 0.00 3.70 0.48 0.08 66.79 Average: 1 15.93 0.00 2.93 0.32 0.09 80.73