---> uname -a: Linux prd-centos8-robot-2c-8g-22637.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 4907 19 2199 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:42:9a:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe42:9a6b/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) 02/27/2026 _x86_64_ (2 CPU) 06:45:01 LINUX RESTART (2 CPU) 06:46:01 AM tps rtps wtps bread/s bwrtn/s 06:47:01 AM 122.16 0.37 121.80 15.60 11611.23 06:48:01 AM 38.82 1.43 37.39 138.22 4893.65 06:49:01 AM 74.20 9.38 64.82 1678.65 3975.10 06:50:01 AM 29.72 0.03 29.69 3.47 6137.89 06:51:01 AM 15.48 0.38 15.09 41.85 529.57 06:52:01 AM 30.91 0.52 30.39 63.86 1309.18 Average: 51.88 2.02 49.86 323.59 4742.70 06:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 AM 5067076 6961264 2815356 35.72 2688 2071396 755128 8.46 191296 2282840 170172 06:48:01 AM 5230360 7091960 2652072 33.65 2688 2037712 624776 7.00 227596 2078448 9020 06:49:01 AM 4910992 7037148 2971440 37.70 2688 2292804 650308 7.28 269020 2324172 174516 06:50:01 AM 4932336 7058192 2950096 37.43 2688 2293116 647360 7.25 274668 2292688 4 06:51:01 AM 4985848 6927608 2896584 36.75 2688 2113720 778472 8.72 305116 2229416 26568 06:52:01 AM 5028352 6975156 2854080 36.21 2688 2119824 726472 8.13 477780 2019944 26324 Average: 5025827 7008555 2856605 36.24 2688 2154762 697086 7.81 290913 2204585 67767 06:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 138.89 109.07 1544.89 14.14 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 15.26 8.45 7.05 3.82 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 45.26 38.31 338.29 9.20 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 195.23 141.49 39.53 36.26 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 64.81 39.90 77.47 21.58 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 18.73 16.68 14.49 8.62 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 79.70 58.98 336.93 15.60 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) 02/27/2026 _x86_64_ (2 CPU) 06:45:01 LINUX RESTART (2 CPU) 06:46:01 AM CPU %user %nice %system %iowait %steal %idle 06:47:01 AM all 36.92 0.00 5.49 1.30 0.11 56.18 06:47:01 AM 0 26.36 0.00 4.54 0.90 0.10 68.10 06:47:01 AM 1 47.51 0.00 6.44 1.70 0.12 44.23 06:48:01 AM all 14.95 0.00 2.32 0.46 0.08 82.19 06:48:01 AM 0 10.82 0.00 2.17 0.47 0.08 86.46 06:48:01 AM 1 19.06 0.00 2.48 0.45 0.08 77.92 06:49:01 AM all 31.65 0.00 6.22 0.91 0.10 61.12 06:49:01 AM 0 30.17 0.00 6.05 0.81 0.10 62.86 06:49:01 AM 1 33.13 0.00 6.39 1.00 0.10 59.38 06:50:01 AM all 4.54 0.00 0.99 0.42 0.04 94.02 06:50:01 AM 0 4.46 0.00 1.04 0.45 0.05 94.00 06:50:01 AM 1 4.61 0.00 0.94 0.38 0.03 94.03 06:51:01 AM all 12.64 0.00 1.95 0.13 0.08 85.20 06:51:01 AM 0 11.43 0.00 2.00 0.17 0.08 86.32 06:51:01 AM 1 13.86 0.00 1.90 0.08 0.07 84.09 06:52:01 AM all 29.46 0.00 4.00 0.15 0.09 66.30 06:52:01 AM 0 20.25 0.00 3.38 0.12 0.08 76.17 06:52:01 AM 1 38.69 0.00 4.62 0.18 0.10 56.41 Average: all 21.71 0.00 3.50 0.56 0.08 74.15 Average: 0 17.27 0.00 3.20 0.49 0.08 78.97 Average: 1 26.16 0.00 3.80 0.63 0.08 69.33