---> uname -a: Linux prd-centos8-robot-2c-8g-1843.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 574 4949 19 2173 6824 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:96:1d:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe96:1d56/64 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) 01/19/2026 _x86_64_ (2 CPU) 00:34:53 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 122.03 0.32 121.71 21.46 12217.41 12:38:01 AM 39.11 1.23 37.88 120.25 3956.81 12:39:01 AM 83.01 6.96 76.04 1289.84 6616.08 12:40:01 AM 19.61 0.00 19.61 0.00 3670.21 12:41:01 AM 2.00 0.07 1.93 4.93 100.10 12:42:01 AM 2.83 0.35 2.48 38.79 221.71 12:43:01 AM 33.24 0.32 32.92 36.25 1569.84 Average: 43.12 1.32 41.80 215.93 4050.31 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5219712 7054940 2662712 33.78 2688 2011072 658700 7.38 188184 2125888 102568 12:38:01 AM 5183788 7050140 2698636 34.24 2688 2041592 684876 7.67 223168 2125408 37468 12:39:01 AM 4967084 7063384 2915340 36.99 2688 2262536 626628 7.02 261060 2268928 100344 12:40:01 AM 4965292 7061452 2917132 37.01 2688 2262536 618336 6.92 261056 2269108 4 12:41:01 AM 4919904 7017644 2962520 37.58 2688 2264108 684916 7.67 261548 2313984 548 12:42:01 AM 5109616 7033084 2772808 35.18 2688 2091304 672724 7.53 261808 2134080 9636 12:43:01 AM 5041364 6957584 2841060 36.04 2688 2089484 758864 8.50 464384 2020684 12104 Average: 5058109 7034033 2824315 35.83 2688 2146090 672149 7.53 274458 2179726 37525 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 129.51 104.52 1308.92 12.96 0.00 0.00 0.00 0.00 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 14.33 10.06 7.87 4.49 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 246.37 183.32 380.51 45.57 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 1.65 0.72 0.19 0.12 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 35.02 26.77 11.76 4.82 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 57.21 39.85 83.19 27.34 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 15.99 14.38 14.09 7.57 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 71.44 54.23 258.08 14.69 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) 01/19/2026 _x86_64_ (2 CPU) 00:34:53 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.24 0.00 5.25 2.64 0.10 53.77 12:37:01 AM 0 26.94 0.00 4.05 2.20 0.10 66.71 12:37:01 AM 1 49.54 0.00 6.46 3.09 0.10 40.82 12:38:01 AM all 16.74 0.00 2.36 0.49 0.07 80.34 12:38:01 AM 0 6.13 0.00 1.69 0.40 0.07 91.72 12:38:01 AM 1 27.35 0.00 3.04 0.58 0.07 68.96 12:39:01 AM all 34.43 0.00 6.03 1.32 0.09 58.14 12:39:01 AM 0 17.29 0.00 4.91 1.53 0.10 76.17 12:39:01 AM 1 51.61 0.00 7.14 1.10 0.08 40.06 12:40:01 AM all 0.31 0.00 0.23 0.44 0.04 98.97 12:40:01 AM 0 0.52 0.00 0.17 0.30 0.03 98.98 12:40:01 AM 1 0.10 0.00 0.30 0.58 0.05 98.97 12:41:01 AM all 9.80 0.00 0.94 0.00 0.08 89.17 12:41:01 AM 0 6.12 0.00 0.70 0.00 0.08 93.10 12:41:01 AM 1 13.49 0.00 1.19 0.00 0.08 85.24 12:42:01 AM all 12.99 0.00 1.47 0.02 0.08 85.44 12:42:01 AM 0 3.37 0.00 1.25 0.02 0.07 95.29 12:42:01 AM 1 22.60 0.00 1.69 0.02 0.10 75.59 12:43:01 AM all 30.47 0.00 2.92 0.17 0.09 66.35 12:43:01 AM 0 19.12 0.00 2.48 0.13 0.10 78.16 12:43:01 AM 1 41.82 0.00 3.35 0.20 0.08 54.54 Average: all 20.43 0.00 2.75 0.73 0.08 76.02 Average: 0 11.36 0.00 2.18 0.66 0.08 85.72 Average: 1 29.51 0.00 3.31 0.80 0.08 66.30