---> uname -a: Linux prd-centos8-robot-2c-8g-9659.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 635 4871 19 2190 6763 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:5b:ed:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:fe5b:edd8/64 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) 02/12/2026 _x86_64_ (2 CPU) 03:16:59 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 124.89 0.40 124.49 16.66 12017.28 03:20:01 AM 39.00 1.02 37.98 73.43 5312.78 03:21:01 AM 25.62 0.42 25.21 64.78 1370.14 03:22:01 AM 75.11 6.93 68.18 1289.30 7992.35 03:23:01 AM 13.96 0.00 13.96 0.00 1189.00 03:24:01 AM 5.18 0.07 5.11 4.93 219.39 03:25:01 AM 0.35 0.00 0.35 0.00 66.83 03:26:01 AM 0.18 0.00 0.18 0.00 60.56 03:27:01 AM 0.28 0.03 0.25 2.13 69.26 03:28:01 AM 0.40 0.00 0.40 0.00 27.76 03:29:01 AM 13.10 0.32 12.78 36.92 538.72 Average: 27.10 0.83 26.26 135.29 2624.11 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5095436 6971964 2786996 35.36 2688 2053144 780712 8.74 192028 2248328 171756 03:20:01 AM 5166216 7008692 2716216 34.46 2688 2018648 752988 8.43 199336 2166108 4 03:21:01 AM 5142092 7045488 2740340 34.77 2688 2076068 716292 8.02 228924 2151688 53916 03:22:01 AM 4922852 7022356 2959580 37.55 2688 2265616 694336 7.77 261856 2308564 25480 03:23:01 AM 4924208 7023420 2958224 37.53 2688 2265620 694336 7.77 261852 2310764 4 03:24:01 AM 4875576 6977076 3006856 38.15 2688 2267908 785664 8.80 262204 2358724 940 03:25:01 AM 4869684 6972608 3012748 38.22 2688 2269364 819872 9.18 262212 2364668 580 03:26:01 AM 4864644 6968924 3017788 38.28 2688 2270744 819872 9.18 262216 2369596 204 03:27:01 AM 4860208 6966408 3022224 38.34 2688 2272608 837632 9.38 262216 2374240 8 03:28:01 AM 4856064 6963424 3026368 38.39 2688 2273784 837632 9.38 262280 2378200 556 03:29:01 AM 5006728 6939424 2875704 36.48 2688 2104828 778380 8.72 312536 2199856 36176 Average: 4962155 6987253 2920277 37.05 2688 2194394 774338 8.67 251605 2293703 26329 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 151.22 113.68 1633.05 14.93 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 5.56 1.92 2.51 0.57 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 17.24 16.49 24.45 5.47 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 236.80 172.71 360.73 44.67 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 1.73 0.87 0.33 1.33 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 115.58 107.61 24.15 10.17 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 55.46 53.15 12.07 5.96 0.00 0.00 0.00 0.00 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 45.63 46.34 9.55 4.12 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 77.89 75.99 17.32 8.75 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 47.97 42.85 11.97 7.25 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 75.07 51.35 98.59 46.94 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 75.47 62.09 199.52 13.65 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) 02/12/2026 _x86_64_ (2 CPU) 03:16:59 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 36.89 0.00 5.65 1.80 0.13 55.52 03:19:01 AM 0 32.40 0.00 4.94 1.55 0.13 60.97 03:19:01 AM 1 41.38 0.00 6.35 2.06 0.13 50.08 03:20:01 AM all 5.70 0.00 1.19 2.69 0.06 90.37 03:20:01 AM 0 1.00 0.00 0.80 4.79 0.07 93.34 03:20:01 AM 1 10.39 0.00 1.57 0.58 0.05 87.40 03:21:01 AM all 21.32 0.00 3.29 0.39 0.09 74.90 03:21:01 AM 0 20.05 0.00 3.32 0.32 0.08 76.23 03:21:01 AM 1 22.60 0.00 3.26 0.47 0.10 73.57 03:22:01 AM all 25.99 0.00 5.23 1.46 0.10 67.22 03:22:01 AM 0 30.21 0.00 4.99 1.63 0.08 63.08 03:22:01 AM 1 21.76 0.00 5.47 1.29 0.12 71.37 03:23:01 AM all 0.14 0.00 0.13 0.13 0.05 99.55 03:23:01 AM 0 0.20 0.00 0.10 0.03 0.07 99.60 03:23:01 AM 1 0.08 0.00 0.17 0.22 0.03 99.50 03:24:01 AM all 9.33 0.00 0.79 0.02 0.10 89.76 03:24:01 AM 0 7.83 0.00 0.93 0.00 0.08 91.16 03:24:01 AM 1 10.83 0.00 0.66 0.03 0.12 88.36 03:25:01 AM all 6.81 0.00 0.40 0.00 0.09 92.69 03:25:01 AM 0 6.34 0.00 0.39 0.00 0.08 93.19 03:25:01 AM 1 7.29 0.00 0.42 0.00 0.10 92.19 03:26:01 AM all 2.68 0.00 0.27 0.00 0.08 96.97 03:26:01 AM 0 3.13 0.00 0.27 0.00 0.07 96.53 03:26:01 AM 1 2.23 0.00 0.27 0.00 0.10 97.40 03:27:01 AM all 9.81 0.00 0.51 0.00 0.10 89.57 03:27:01 AM 0 6.84 0.00 0.50 0.00 0.10 92.56 03:27:01 AM 1 12.79 0.00 0.52 0.00 0.10 86.59 03:28:01 AM all 11.97 0.00 0.67 0.00 0.10 87.26 03:28:01 AM 0 10.84 0.00 0.64 0.00 0.10 88.43 03:28:01 AM 1 13.11 0.00 0.70 0.00 0.10 86.09 03:29:01 AM all 19.51 0.00 2.22 0.16 0.10 78.00 03:29:01 AM 0 20.40 0.00 1.89 0.17 0.10 77.45 03:29:01 AM 1 18.63 0.00 2.56 0.15 0.10 78.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.66 0.00 1.85 0.61 0.09 83.79 Average: 0 12.67 0.00 1.71 0.77 0.09 84.76 Average: 1 14.65 0.00 2.00 0.44 0.10 82.82