---> uname -a: Linux prd-centos8-robot-2c-8g-9644.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4943 19 2176 6821 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:09:ad:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe09:adfa/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) 03:03:44 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 224.56 142.10 82.47 14182.35 41900.12 03:06:01 AM 104.60 1.08 103.52 75.31 11680.49 03:07:01 AM 28.91 0.38 28.53 64.26 2471.05 03:08:01 AM 84.94 6.96 77.97 1289.84 8314.06 03:09:01 AM 9.12 0.07 9.05 4.93 1019.85 03:10:01 AM 4.00 0.03 3.96 1.87 163.85 03:11:01 AM 7.56 0.32 7.25 36.91 349.84 03:12:01 AM 31.79 0.52 31.27 63.85 1537.80 03:13:01 AM 18.53 0.00 18.53 0.00 1078.07 03:14:01 AM 1.87 0.00 1.87 0.00 51.74 Average: 51.30 14.94 36.37 1551.12 6798.85 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5331620 7005540 2550812 32.36 2688 1861064 782916 8.77 216348 2028728 178336 03:06:01 AM 5170904 7010668 2711528 34.40 2688 2015512 721216 8.08 198048 2157272 40196 03:07:01 AM 5127532 7020904 2754900 34.95 2688 2066608 718836 8.05 227444 2169552 47692 03:08:01 AM 4968832 7064064 2913600 36.96 2688 2262480 638112 7.14 260164 2269888 24396 03:09:01 AM 4927188 7022988 2955244 37.49 2688 2263056 703496 7.88 260576 2310908 436 03:10:01 AM 4922740 7019664 2959692 37.55 2688 2264172 703420 7.88 260788 2315380 432 03:11:01 AM 5015784 6975736 2866648 36.37 2688 2131256 734452 8.22 299424 2202252 54464 03:12:01 AM 5151488 7074696 2730944 34.65 2688 2096236 654852 7.33 465808 1906020 25476 03:13:01 AM 5153160 7076040 2729272 34.62 2688 2096236 654852 7.33 465808 1905892 4 03:14:01 AM 5153148 7076028 2729284 34.62 2688 2096236 654852 7.33 465808 1905896 4 Average: 5092240 7034633 2790192 35.40 2688 2115286 696700 7.80 312022 2117179 37144 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 292.85 185.09 1691.62 59.94 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 85.70 63.76 879.36 10.32 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 18.06 12.96 23.65 4.86 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 213.66 175.76 358.21 43.18 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.85 5.50 4.32 0.98 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 23.99 20.66 8.08 3.93 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 64.50 45.78 85.08 28.76 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 16.73 14.58 14.97 7.38 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 1.35 0.18 0.11 0.01 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 1.68 0.12 0.08 0.01 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 72.48 52.22 304.27 15.87 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) 03:03:44 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.57 0.05 11.25 3.18 0.11 41.84 03:05:01 AM 0 43.13 0.03 9.92 2.91 0.10 43.90 03:05:01 AM 1 44.00 0.07 12.57 3.46 0.12 39.78 03:06:01 AM all 28.53 0.00 4.48 1.03 0.10 65.85 03:06:01 AM 0 29.81 0.00 4.63 0.85 0.10 64.61 03:06:01 AM 1 27.25 0.00 4.33 1.22 0.10 67.10 03:07:01 AM all 20.88 0.00 3.20 0.18 0.07 75.67 03:07:01 AM 0 24.88 0.00 3.20 0.17 0.07 71.68 03:07:01 AM 1 16.88 0.00 3.19 0.20 0.07 79.66 03:08:01 AM all 27.98 0.00 5.75 0.66 0.09 65.52 03:08:01 AM 0 29.15 0.00 5.91 0.53 0.08 64.33 03:08:01 AM 1 26.80 0.00 5.60 0.79 0.10 66.71 03:09:01 AM all 2.35 0.00 0.36 0.08 0.03 97.18 03:09:01 AM 0 1.77 0.00 0.27 0.03 0.03 97.89 03:09:01 AM 1 2.92 0.00 0.45 0.13 0.03 96.46 03:10:01 AM all 8.86 0.00 0.87 0.01 0.08 90.19 03:10:01 AM 0 7.35 0.00 0.75 0.02 0.08 91.80 03:10:01 AM 1 10.36 0.00 0.99 0.00 0.07 88.58 03:11:01 AM all 18.72 0.00 2.08 0.04 0.07 79.09 03:11:01 AM 0 22.13 0.00 2.56 0.03 0.07 75.21 03:11:01 AM 1 15.32 0.00 1.60 0.05 0.07 82.95 03:12:01 AM all 28.73 0.00 3.69 0.12 0.09 67.37 03:12:01 AM 0 16.36 0.00 3.10 0.10 0.08 80.35 03:12:01 AM 1 41.09 0.00 4.29 0.13 0.10 54.39 03:13:01 AM all 0.34 0.00 0.14 0.07 0.03 99.42 03:13:01 AM 0 0.53 0.00 0.05 0.00 0.02 99.40 03:13:01 AM 1 0.15 0.00 0.23 0.13 0.03 99.45 03:14:01 AM all 0.31 0.00 0.11 0.01 0.03 99.55 03:14:01 AM 0 0.43 0.00 0.10 0.00 0.02 99.45 03:14:01 AM 1 0.18 0.00 0.12 0.02 0.03 99.65 Average: all 17.98 0.01 3.18 0.53 0.07 78.23 Average: 0 17.51 0.00 3.04 0.46 0.07 78.92 Average: 1 18.45 0.01 3.32 0.61 0.07 77.54