---> uname -a: Linux prd-centos8-robot-2c-8g-9655.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 586 4843 19 2268 6812 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:a3:ca:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.211/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85491sec preferred_lft 85491sec inet6 fe80::f816:3eff:fea3:ca76/64 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) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 97.97 5.88 92.09 1088.30 7730.54 03:07:01 AM 79.41 1.02 78.39 73.44 9799.90 03:08:01 AM 37.20 7.13 30.07 1310.50 2082.07 03:09:01 AM 66.97 0.22 66.76 43.59 7902.13 03:10:01 AM 7.03 0.07 6.96 4.93 471.34 03:11:01 AM 2.08 0.00 2.08 0.00 155.74 03:12:01 AM 0.97 0.00 0.97 0.00 626.93 03:13:01 AM 0.40 0.02 0.38 1.07 324.98 03:14:01 AM 0.87 0.00 0.87 0.00 239.16 03:15:01 AM 0.87 0.48 0.38 55.31 165.56 03:16:01 AM 0.27 0.00 0.27 0.00 32.84 03:17:01 AM 0.18 0.00 0.18 0.00 7.10 03:18:01 AM 25.36 0.63 24.73 73.18 2750.73 03:19:01 AM 35.82 0.23 35.58 27.85 1899.53 Average: 25.39 1.12 24.27 191.30 2442.05 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5251388 7057548 2631044 33.38 2688 1982868 666776 7.47 188744 2104228 219208 03:07:01 AM 5080996 6960748 2801436 35.54 2688 2055848 750732 8.41 214424 2240300 46216 03:08:01 AM 4974128 6981032 2908304 36.90 2688 2177416 729616 8.17 265856 2278476 98960 03:09:01 AM 4959832 7058980 2922600 37.08 2688 2265652 623504 6.98 261792 2276612 9088 03:10:01 AM 4917644 7017736 2964788 37.61 2688 2266608 695060 7.78 262128 2318464 824 03:11:01 AM 4887452 7002124 2994980 38.00 2688 2281168 695060 7.78 262596 2347584 12712 03:12:01 AM 4877244 7001688 3005188 38.13 2688 2290936 710776 7.96 262596 2358376 4148 03:13:01 AM 4870560 7002044 3011872 38.21 2688 2298004 710776 7.96 262604 2365428 1480 03:14:01 AM 4855004 6994740 3027428 38.41 2688 2306236 710776 7.96 262656 2380276 2936 03:15:01 AM 4471092 6940696 3411340 43.28 2688 2309976 726032 8.13 264200 2382176 184 03:16:01 AM 4470096 6940276 3412336 43.29 2688 2310644 726032 8.13 264216 2383616 12 03:17:01 AM 4908600 7057716 2973832 37.73 2688 2315168 621584 6.96 264596 2322788 4380 03:18:01 AM 5022784 7036364 2859648 36.28 2688 2185252 676112 7.57 506812 1990320 22484 03:19:01 AM 4963884 6981416 2918548 37.03 2688 2190084 699372 7.83 508628 2048028 9872 Average: 4893622 7002365 2988810 37.92 2688 2231133 695872 7.79 289418 2271191 30893 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 94.70 76.77 1067.33 11.33 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 69.66 46.48 622.53 7.84 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 40.99 34.61 336.41 6.90 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 206.90 140.54 46.05 39.43 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 16.23 9.90 11.15 1.82 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 37.73 32.13 117.39 8.39 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 22.83 21.85 55.52 6.92 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 20.78 17.39 35.99 5.86 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 27.46 24.05 67.08 11.98 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 41.07 57.00 22.98 5.14 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 15.63 13.46 3.81 2.44 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 18.35 9.25 6.55 1.36 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 76.06 50.18 149.35 90.75 0.00 0.00 0.00 0.00 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 9.36 9.81 7.58 5.00 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 49.84 38.82 182.13 14.65 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) 03:03:54 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 37.31 0.00 6.22 2.08 0.12 54.27 03:06:01 AM 0 39.84 0.00 6.57 2.05 0.13 51.40 03:06:01 AM 1 34.78 0.00 5.88 2.10 0.12 57.13 03:07:01 AM all 21.66 0.00 3.06 2.84 0.09 72.35 03:07:01 AM 0 25.50 0.00 3.33 2.56 0.10 68.50 03:07:01 AM 1 17.84 0.00 2.79 3.11 0.08 76.18 03:08:01 AM all 21.14 0.00 4.04 1.94 0.09 72.79 03:08:01 AM 0 18.51 0.00 3.86 1.55 0.10 75.98 03:08:01 AM 1 23.78 0.00 4.21 2.32 0.08 69.60 03:09:01 AM all 21.09 0.00 3.86 1.15 0.08 73.81 03:09:01 AM 0 25.09 0.00 4.06 0.94 0.08 69.83 03:09:01 AM 1 17.10 0.00 3.66 1.37 0.08 77.79 03:10:01 AM all 1.96 0.00 0.25 0.25 0.03 97.51 03:10:01 AM 0 3.58 0.00 0.27 0.08 0.03 96.04 03:10:01 AM 1 0.33 0.00 0.23 0.42 0.03 98.98 03:11:01 AM all 15.66 0.00 0.26 0.03 0.07 83.99 03:11:01 AM 0 15.22 0.00 0.25 0.02 0.07 84.44 03:11:01 AM 1 16.09 0.00 0.27 0.03 0.07 83.54 03:12:01 AM all 12.78 0.00 0.16 0.08 0.04 86.93 03:12:01 AM 0 17.29 0.00 0.13 0.05 0.05 82.48 03:12:01 AM 1 8.28 0.00 0.18 0.12 0.03 91.39 03:13:01 AM all 10.00 0.00 0.18 0.06 0.04 89.73 03:13:01 AM 0 9.84 0.00 0.18 0.02 0.05 89.91 03:13:01 AM 1 10.16 0.00 0.17 0.10 0.03 89.54 03:14:01 AM all 14.57 0.00 0.25 0.04 0.08 85.06 03:14:01 AM 0 25.69 0.00 0.23 0.00 0.08 74.00 03:14:01 AM 1 3.46 0.00 0.27 0.08 0.07 96.12 03:15:01 AM all 9.48 0.00 2.62 0.03 0.05 87.82 03:15:01 AM 0 10.50 0.00 2.68 0.02 0.05 86.75 03:15:01 AM 1 8.45 0.00 2.55 0.05 0.05 88.89 03:16:01 AM all 5.36 0.00 0.19 0.00 0.06 94.39 03:16:01 AM 0 7.27 0.00 0.22 0.00 0.07 92.44 03:16:01 AM 1 3.45 0.00 0.17 0.00 0.05 96.33 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 5.89 0.00 0.83 0.00 0.04 93.24 03:17:01 AM 0 10.45 0.00 0.99 0.00 0.05 88.52 03:17:01 AM 1 1.34 0.00 0.67 0.00 0.03 97.96 03:18:01 AM all 26.37 0.00 3.82 0.47 0.09 69.26 03:18:01 AM 0 31.59 0.00 4.03 0.23 0.10 64.04 03:18:01 AM 1 21.14 0.00 3.61 0.70 0.08 74.47 03:19:01 AM all 19.95 0.00 2.56 0.71 0.08 76.71 03:19:01 AM 0 25.52 0.00 3.19 1.10 0.07 70.12 03:19:01 AM 1 14.37 0.00 1.94 0.32 0.08 83.29 Average: all 15.95 0.00 2.02 0.69 0.07 81.26 Average: 0 19.00 0.00 2.14 0.62 0.07 78.17 Average: 1 12.91 0.00 1.90 0.77 0.06 84.36