---> uname -a: Linux prd-centos8-robot-2c-8g-5608.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 595 4914 19 2187 6802 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:a8:30:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fea8:30c5/64 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:30 LINUX RESTART (2 CPU) 03:03:01 AM tps rtps wtps bread/s bwrtn/s 03:04:01 AM 89.29 17.16 72.13 5355.68 6996.68 03:05:01 AM 85.42 1.08 84.34 75.31 10408.45 03:06:01 AM 26.31 0.42 25.89 64.78 2264.11 03:07:01 AM 64.29 6.93 57.36 1289.52 4338.98 03:08:01 AM 25.25 0.00 25.25 0.00 4853.41 03:09:01 AM 4.52 0.00 4.52 0.00 186.34 03:10:01 AM 0.13 0.00 0.13 0.00 1.33 03:11:01 AM 0.38 0.07 0.32 4.93 11.83 03:12:01 AM 2.03 0.00 2.03 0.00 129.47 03:13:01 AM 0.85 0.00 0.85 0.00 104.73 03:14:01 AM 0.37 0.00 0.37 0.00 19.10 03:15:01 AM 0.30 0.03 0.27 1.87 10.16 03:16:01 AM 27.98 0.63 27.35 73.19 1600.33 Average: 25.16 2.03 23.14 528.12 2378.88 03:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:01 AM 5376496 7088252 2505936 31.79 2688 1893928 646476 7.24 186708 1999444 181512 03:05:01 AM 5214208 7057836 2668224 33.85 2688 2019344 662064 7.41 206968 2110908 40788 03:06:01 AM 5151728 7037700 2730704 34.64 2688 2059696 667360 7.47 224608 2151900 38132 03:07:01 AM 4953104 7053808 2929328 37.16 2688 2266688 638544 7.15 261340 2285708 135968 03:08:01 AM 4949440 7049796 2932992 37.21 2688 2266696 638544 7.15 261348 2285776 4 03:09:01 AM 4949552 7049912 2932880 37.21 2688 2266700 638544 7.15 261352 2285844 8 03:10:01 AM 4949136 7049496 2933296 37.21 2688 2266700 632452 7.08 261352 2286128 4 03:11:01 AM 4902168 7003788 2980264 37.81 2688 2267996 701380 7.85 261824 2332756 1040 03:12:01 AM 4892184 6997112 2990248 37.94 2688 2271264 716764 8.03 261824 2342572 2456 03:13:01 AM 4891616 6996944 2990816 37.94 2688 2271656 716764 8.03 261824 2343060 96 03:14:01 AM 4891424 6997140 2991008 37.95 2688 2272052 716764 8.03 261824 2343460 68 03:15:01 AM 4940792 7049724 2941640 37.32 2688 2275260 642048 7.19 262312 2293764 3000 03:16:01 AM 5078272 7007600 2804160 35.57 2688 2101436 682896 7.65 467796 1975160 10132 Average: 5010778 7033778 2871654 36.43 2688 2192263 669277 7.49 264698 2233575 31785 03:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 350.12 199.37 1778.41 60.65 0.00 0.00 0.00 0.00 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 88.39 68.79 768.80 9.84 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 22.76 14.23 7.55 4.87 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 219.33 166.26 376.95 44.70 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 352.69 261.51 70.71 55.25 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 2.55 1.98 0.56 0.48 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 2.80 1.92 0.45 0.41 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 41.94 22.94 12.87 3.55 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 36.95 32.19 10.59 6.21 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 12.80 9.65 2.88 1.92 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 11.85 9.40 2.89 1.88 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 46.95 25.32 14.68 4.63 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 51.26 40.84 93.30 33.26 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 95.41 65.72 241.60 17.51 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) 01/29/2026 _x86_64_ (2 CPU) 03:02:30 LINUX RESTART (2 CPU) 03:03:01 AM CPU %user %nice %system %iowait %steal %idle 03:04:01 AM all 39.39 0.00 6.45 0.89 0.08 53.19 03:04:01 AM 0 44.12 0.00 6.60 0.80 0.08 48.40 03:04:01 AM 1 34.66 0.00 6.29 0.98 0.08 57.98 03:05:01 AM all 23.10 0.00 3.53 0.77 0.08 72.52 03:05:01 AM 0 31.61 0.00 3.53 0.82 0.07 63.98 03:05:01 AM 1 14.59 0.00 3.52 0.72 0.10 81.07 03:06:01 AM all 18.37 0.00 2.64 0.23 0.07 78.70 03:06:01 AM 0 27.92 0.00 3.22 0.23 0.08 68.54 03:06:01 AM 1 8.85 0.00 2.05 0.22 0.05 88.84 03:07:01 AM all 31.47 0.00 5.61 0.52 0.08 62.32 03:07:01 AM 0 32.01 0.00 5.42 0.35 0.08 62.14 03:07:01 AM 1 30.93 0.00 5.81 0.68 0.08 62.50 03:08:01 AM all 0.75 0.00 0.79 0.28 0.06 98.12 03:08:01 AM 0 0.74 0.00 0.79 0.25 0.07 98.16 03:08:01 AM 1 0.77 0.00 0.79 0.30 0.05 98.09 03:09:01 AM all 0.34 0.00 0.09 0.09 0.04 99.43 03:09:01 AM 0 0.58 0.00 0.12 0.18 0.03 99.08 03:09:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 03:10:01 AM all 0.33 0.00 0.08 0.00 0.05 99.54 03:10:01 AM 0 0.55 0.00 0.05 0.00 0.05 99.35 03:10:01 AM 1 0.12 0.00 0.10 0.00 0.05 99.73 03:11:01 AM all 5.67 0.00 0.55 0.01 0.06 93.71 03:11:01 AM 0 4.97 0.00 0.45 0.02 0.05 94.51 03:11:01 AM 1 6.37 0.00 0.65 0.00 0.07 92.91 03:12:01 AM all 16.90 0.00 0.86 0.01 0.08 82.15 03:12:01 AM 0 22.53 0.00 0.75 0.00 0.07 76.64 03:12:01 AM 1 11.27 0.00 0.97 0.02 0.08 87.65 03:13:01 AM all 4.54 0.00 0.32 0.00 0.08 95.06 03:13:01 AM 0 7.83 0.00 0.45 0.00 0.10 91.62 03:13:01 AM 1 1.26 0.00 0.18 0.00 0.05 98.51 03:14:01 AM all 4.34 0.00 0.31 0.00 0.08 95.28 03:14:01 AM 0 4.68 0.00 0.32 0.00 0.07 94.93 03:14:01 AM 1 3.99 0.00 0.30 0.00 0.08 95.62 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 6.72 0.00 0.43 0.01 0.06 92.78 03:15:01 AM 0 11.92 0.00 0.55 0.02 0.05 87.46 03:15:01 AM 1 1.52 0.00 0.30 0.00 0.07 98.11 03:16:01 AM all 27.31 0.00 3.69 0.13 0.08 68.79 03:16:01 AM 0 36.13 0.00 4.26 0.15 0.08 59.38 03:16:01 AM 1 18.47 0.00 3.13 0.10 0.08 78.22 Average: all 13.80 0.00 1.95 0.22 0.07 83.96 Average: 0 17.36 0.00 2.04 0.22 0.07 80.31 Average: 1 10.24 0.00 1.86 0.23 0.07 87.60