---> uname -a: Linux prd-centos8-robot-2c-8g-9946.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 583 4942 19 2172 6815 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:cd:1f:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fecd:1f90/64 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:42 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 174.63 129.70 44.93 13890.52 37815.56 01:45:01 AM 128.36 0.37 128.00 22.93 12705.80 01:46:01 AM 35.99 1.33 34.66 126.49 4273.88 01:47:01 AM 34.12 6.75 27.37 1247.98 1962.43 01:48:01 AM 67.14 0.22 66.92 43.59 8159.94 01:49:01 AM 3.23 0.05 3.18 4.80 155.53 01:50:00 AM 18.53 0.39 18.14 43.03 679.23 01:50:01 AM 2.82 2.82 0.00 439.44 0.00 Average: 65.97 19.84 46.14 2198.10 9392.67 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5597492 7088084 2284940 28.99 2688 1684840 707472 7.92 186780 1822268 82264 01:45:01 AM 5212368 7053432 2670064 33.87 2688 2016740 668788 7.49 188652 2133532 105436 01:46:01 AM 5243132 7087632 2639300 33.48 2688 2020528 639304 7.16 219888 2071124 9016 01:47:01 AM 4962840 6986712 2919592 37.04 2688 2193740 722632 8.09 270376 2281272 115060 01:48:01 AM 4959692 7058856 2922740 37.08 2688 2265692 633304 7.09 261716 2277732 1600 01:49:01 AM 4913756 7013460 2968676 37.66 2688 2266264 687840 7.70 262044 2322976 208 01:50:00 AM 5152460 7066256 2729972 34.63 2688 2086048 647896 7.25 313504 2056248 26240 01:50:01 AM 5152968 7066972 2729464 34.63 2688 2086208 650184 7.28 461604 1906080 26256 Average: 5149338 7052676 2733094 34.67 2688 2077508 669678 7.50 270570 2108904 45760 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 256.11 150.04 1020.83 54.82 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 138.76 108.88 1521.61 14.27 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 18.39 9.21 7.34 3.68 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 41.42 34.87 335.39 6.58 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 197.78 144.18 45.36 39.79 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 30.41 19.28 26.85 4.14 0.00 0.00 0.00 0.00 01:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM eth0 153.45 126.22 1563.46 26.33 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 80.28 59.15 63.58 29.76 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 119.35 84.55 643.30 21.38 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) 02/13/2026 _x86_64_ (2 CPU) 01:42:42 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 29.53 0.08 9.47 16.84 0.08 43.99 01:44:01 AM 0 32.18 0.08 10.84 18.43 0.08 38.39 01:44:01 AM 1 26.89 0.08 8.10 15.26 0.08 49.59 01:45:01 AM all 38.51 0.00 5.89 1.69 0.11 53.80 01:45:01 AM 0 51.76 0.00 6.64 1.65 0.12 39.83 01:45:01 AM 1 25.27 0.00 5.14 1.73 0.10 67.76 01:46:01 AM all 12.05 0.00 1.75 0.92 0.07 85.22 01:46:01 AM 0 12.72 0.00 1.90 1.10 0.07 84.21 01:46:01 AM 1 11.37 0.00 1.59 0.73 0.07 86.24 01:47:01 AM all 18.22 0.00 3.72 0.57 0.07 77.42 01:47:01 AM 0 18.89 0.00 3.52 0.38 0.07 77.15 01:47:01 AM 1 17.55 0.00 3.92 0.77 0.07 77.70 01:48:01 AM all 18.50 0.00 3.71 1.08 0.07 76.64 01:48:01 AM 0 19.40 0.00 3.86 0.95 0.07 75.73 01:48:01 AM 1 17.61 0.00 3.57 1.20 0.07 77.55 01:49:01 AM all 2.36 0.00 0.23 0.03 0.03 97.36 01:49:01 AM 0 4.18 0.00 0.32 0.02 0.05 95.44 01:49:01 AM 1 0.55 0.00 0.13 0.03 0.02 99.27 01:50:00 AM all 16.32 0.00 2.63 0.08 0.07 80.91 01:50:00 AM 0 25.51 0.00 2.85 0.10 0.07 71.47 01:50:00 AM 1 7.12 0.00 2.41 0.05 0.07 90.35 01:50:01 AM all 36.36 0.00 17.48 0.70 0.70 44.76 01:50:01 AM 0 63.01 0.00 20.55 1.37 1.37 13.70 01:50:01 AM 1 8.57 0.00 14.29 0.00 0.00 77.14 Average: all 19.40 0.01 3.94 3.02 0.07 73.56 Average: 0 23.60 0.01 4.31 3.23 0.08 68.78 Average: 1 15.20 0.01 3.57 2.82 0.07 78.33