---> uname -a: Linux prd-centos8-robot-2c-8g-1397.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 606 4901 19 2190 6793 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:b3:03:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.159/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85654sec preferred_lft 85654sec inet6 fe80::f816:3eff:feb3:32e/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) 01/17/2026 _x86_64_ (2 CPU) 03:37:00 LINUX RESTART (2 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 124.55 0.40 124.15 16.66 12007.60 03:40:01 AM 43.88 1.37 42.51 135.40 5370.41 03:41:01 AM 68.69 6.97 61.72 1288.85 3922.93 03:42:01 AM 33.56 0.03 33.52 3.47 6360.66 03:43:01 AM 4.50 0.07 4.43 4.93 208.15 03:44:01 AM 2.07 0.00 2.07 0.00 104.73 03:45:01 AM 0.22 0.00 0.22 0.00 58.38 03:46:01 AM 0.17 0.00 0.17 0.00 55.39 03:47:01 AM 0.32 0.03 0.28 2.13 62.46 03:48:01 AM 0.30 0.00 0.30 0.00 48.16 03:49:02 AM 30.29 0.63 29.66 73.18 1710.91 Average: 28.05 0.86 27.18 138.59 2719.11 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 5091056 6964832 2791376 35.41 2688 2050736 732920 8.21 191488 2257828 170352 03:40:01 AM 5219996 7065156 2662436 33.78 2688 2020896 658484 7.37 219336 2095784 10756 03:41:01 AM 4934828 7036504 2947604 37.39 2688 2266996 631920 7.08 255324 2309168 177636 03:42:01 AM 4933848 7034404 2948584 37.41 2688 2267176 643124 7.20 261064 2304004 8 03:43:01 AM 4889488 6991592 2992944 37.97 2688 2268780 726276 8.13 261428 2347796 232 03:44:01 AM 4883640 6987352 2998792 38.04 2688 2270400 726276 8.13 261436 2353520 776 03:45:01 AM 4880188 6985340 3002244 38.09 2688 2271772 763108 8.54 261436 2356928 500 03:46:01 AM 4875836 6982520 3006596 38.14 2688 2273336 763108 8.54 261440 2361388 440 03:47:01 AM 4872700 6980948 3009732 38.18 2688 2274860 778492 8.72 261444 2364308 132 03:48:01 AM 4923580 7034772 2958852 37.54 2688 2277804 650944 7.29 261856 2313916 1768 03:49:02 AM 5025016 6957520 2857416 36.25 2688 2105656 719192 8.05 469272 2029584 11300 Average: 4957289 7001904 2925143 37.11 2688 2213492 708531 7.93 269593 2281293 33991 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 148.88 117.68 1602.47 14.76 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 13.94 10.88 7.31 4.15 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 42.14 35.76 336.24 7.86 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 115.93 60.93 24.59 15.83 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 46.39 41.18 15.19 4.88 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 35.24 34.39 11.50 4.38 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 27.29 26.61 9.25 3.81 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 32.48 31.58 11.15 4.15 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 48.42 44.80 13.79 7.63 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 46.16 38.33 15.63 7.10 0.00 0.00 0.00 0.00 03:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:02 AM eth0 52.03 37.07 98.97 54.21 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 55.35 43.56 195.08 11.71 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) 01/17/2026 _x86_64_ (2 CPU) 03:37:00 LINUX RESTART (2 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 38.84 0.00 5.59 1.63 0.11 53.83 03:39:01 AM 0 31.10 0.00 4.89 1.85 0.12 62.04 03:39:01 AM 1 46.59 0.00 6.30 1.42 0.10 45.60 03:40:01 AM all 18.98 0.00 2.33 1.29 0.08 77.32 03:40:01 AM 0 20.48 0.00 2.34 0.50 0.08 76.60 03:40:01 AM 1 17.48 0.00 2.32 2.07 0.08 78.05 03:41:01 AM all 32.37 0.00 5.51 0.73 0.08 61.30 03:41:01 AM 0 33.37 0.00 5.53 0.77 0.08 60.25 03:41:01 AM 1 31.37 0.00 5.50 0.68 0.08 62.36 03:42:01 AM all 7.04 0.00 1.55 1.23 0.06 90.12 03:42:01 AM 0 5.13 0.00 1.65 1.90 0.05 91.26 03:42:01 AM 1 8.95 0.00 1.45 0.55 0.07 88.98 03:43:01 AM all 6.47 0.00 0.49 0.03 0.05 92.96 03:43:01 AM 0 4.68 0.00 0.45 0.02 0.05 94.80 03:43:01 AM 1 8.26 0.00 0.54 0.03 0.05 91.12 03:44:01 AM all 5.82 0.00 0.37 0.01 0.06 93.75 03:44:01 AM 0 3.87 0.00 0.39 0.02 0.05 95.68 03:44:01 AM 1 7.77 0.00 0.35 0.00 0.07 91.81 03:45:01 AM all 5.58 0.00 0.31 0.00 0.08 94.03 03:45:01 AM 0 2.91 0.00 0.27 0.00 0.07 96.75 03:45:01 AM 1 8.25 0.00 0.35 0.00 0.10 91.30 03:46:01 AM all 4.87 0.00 0.35 0.00 0.07 94.71 03:46:01 AM 0 2.88 0.00 0.39 0.00 0.07 96.67 03:46:01 AM 1 6.86 0.00 0.32 0.00 0.07 92.76 03:47:01 AM all 12.18 0.00 0.55 0.00 0.08 87.19 03:47:01 AM 0 7.10 0.00 0.55 0.00 0.07 92.28 03:47:01 AM 1 17.25 0.00 0.55 0.00 0.08 82.11 03:48:01 AM all 11.63 0.00 0.54 0.00 0.08 87.75 03:48:01 AM 0 7.76 0.00 0.54 0.00 0.07 91.64 03:48:01 AM 1 15.51 0.00 0.55 0.00 0.08 83.85 03:49:02 AM all 30.54 0.00 3.65 0.19 0.08 65.54 03:49:02 AM 0 13.23 0.00 3.00 0.15 0.08 83.54 03:49:02 AM 1 47.85 0.00 4.30 0.23 0.08 47.53 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.87 0.00 1.94 0.46 0.08 81.65 Average: 0 12.06 0.00 1.82 0.47 0.07 85.57 Average: 1 19.68 0.00 2.05 0.45 0.08 77.73