---> uname -a: Linux prd-centos8-robot-2c-8g-18064.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 591 4918 19 2188 6808 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:ed:ef:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.74/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85673sec preferred_lft 85673sec inet6 fe80::f816:3eff:feed:ef32/64 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) 01/03/2026 _x86_64_ (2 CPU) 03:25:00 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 125.09 0.22 124.88 11.33 12278.29 03:28:01 AM 37.40 1.37 36.04 135.42 4340.80 03:29:01 AM 61.97 6.97 55.01 1288.85 3722.25 03:30:01 AM 37.14 0.03 37.10 3.47 6506.73 03:31:01 AM 4.63 0.07 4.57 4.93 204.57 03:32:01 AM 2.15 0.00 2.15 0.00 105.21 03:33:01 AM 0.38 0.00 0.38 0.00 60.26 03:34:01 AM 0.23 0.00 0.23 0.00 64.86 03:35:01 AM 0.30 0.03 0.27 2.13 56.89 03:36:01 AM 7.93 0.32 7.61 36.92 246.13 03:37:01 AM 34.04 0.52 33.52 63.85 1864.33 Average: 28.30 0.86 27.43 140.62 2677.40 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5051936 6935560 2830496 35.91 2688 2059664 797464 8.93 197832 2286152 153300 03:28:01 AM 5237396 7080940 2645036 33.56 2688 2019044 654400 7.33 219964 2075920 10756 03:29:01 AM 4957576 7054828 2924856 37.11 2688 2263092 647216 7.25 255468 2287844 175636 03:30:01 AM 4954176 7052528 2928256 37.15 2688 2265140 663544 7.43 261388 2283048 4 03:31:01 AM 4910324 7010264 2972108 37.71 2688 2266744 723852 8.10 261740 2326684 228 03:32:01 AM 4906128 7007652 2976304 37.76 2688 2268368 743824 8.33 261748 2330644 724 03:33:01 AM 4901376 7004412 2981056 37.82 2688 2269848 760552 8.52 261748 2335532 572 03:34:01 AM 4898044 7002864 2984388 37.86 2688 2271596 760552 8.52 261752 2338640 468 03:35:01 AM 4894824 7001132 2987608 37.90 2688 2273084 778496 8.72 261816 2341824 272 03:36:01 AM 4951304 6921196 2931128 37.19 2688 2140792 784780 8.79 303084 2260720 61180 03:37:01 AM 5077600 7011392 2804832 35.58 2688 2106524 705508 7.90 469764 1975804 25132 Average: 4976426 7007524 2906006 36.87 2688 2200354 729108 8.16 274209 2258437 38934 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 118.48 96.30 1357.49 13.05 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 12.63 10.18 6.88 3.94 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 47.24 41.66 342.07 9.66 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 179.87 136.19 38.38 38.53 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 91.97 82.34 18.55 7.72 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 68.03 66.48 14.01 6.60 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 52.77 52.23 11.43 5.72 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 75.80 75.89 15.59 7.22 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 55.56 51.76 14.01 8.60 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 79.64 62.90 101.94 49.28 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 17.13 16.41 14.68 7.91 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 72.65 62.94 175.92 14.39 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) 01/03/2026 _x86_64_ (2 CPU) 03:25:00 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 38.88 0.00 5.48 2.08 0.10 53.45 03:27:01 AM 0 47.69 0.00 6.09 1.73 0.12 44.37 03:27:01 AM 1 30.09 0.00 4.88 2.43 0.08 62.52 03:28:01 AM all 14.85 0.00 1.95 0.52 0.06 82.62 03:28:01 AM 0 24.53 0.00 2.52 0.73 0.05 72.17 03:28:01 AM 1 5.18 0.00 1.39 0.30 0.07 93.07 03:29:01 AM all 33.11 0.00 6.21 0.57 0.08 60.02 03:29:01 AM 0 39.89 0.00 6.45 0.50 0.08 53.08 03:29:01 AM 1 26.35 0.00 5.97 0.65 0.08 66.95 03:30:01 AM all 5.78 0.00 1.06 0.50 0.04 92.61 03:30:01 AM 0 8.49 0.00 1.19 0.40 0.05 89.87 03:30:01 AM 1 3.07 0.00 0.94 0.60 0.03 95.36 03:31:01 AM all 6.77 0.00 0.57 0.02 0.05 92.60 03:31:01 AM 0 7.90 0.00 0.52 0.02 0.05 91.51 03:31:01 AM 1 5.63 0.00 0.62 0.02 0.05 93.68 03:32:01 AM all 5.96 0.00 0.40 0.02 0.07 93.55 03:32:01 AM 0 9.17 0.00 0.42 0.02 0.07 90.33 03:32:01 AM 1 2.76 0.00 0.39 0.02 0.07 96.77 03:33:01 AM all 5.31 0.00 0.39 0.00 0.07 94.23 03:33:01 AM 0 7.16 0.00 0.39 0.00 0.07 92.39 03:33:01 AM 1 3.47 0.00 0.39 0.00 0.07 96.08 03:34:01 AM all 5.57 0.00 0.46 0.00 0.08 93.90 03:34:01 AM 0 6.37 0.00 0.52 0.00 0.07 93.04 03:34:01 AM 1 4.76 0.00 0.40 0.00 0.08 94.75 03:35:01 AM all 14.05 0.00 0.64 0.00 0.07 85.24 03:35:01 AM 0 18.69 0.00 0.65 0.00 0.07 80.59 03:35:01 AM 1 9.41 0.00 0.64 0.00 0.07 89.89 03:36:01 AM all 21.00 0.00 1.88 0.04 0.10 76.98 03:36:01 AM 0 22.14 0.00 2.09 0.03 0.10 75.64 03:36:01 AM 1 19.86 0.00 1.67 0.05 0.10 78.32 03:37:01 AM all 31.40 0.00 4.31 0.13 0.09 64.06 03:37:01 AM 0 36.92 0.00 4.12 0.17 0.10 58.70 03:37:01 AM 1 25.89 0.00 4.50 0.10 0.08 69.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.64 0.00 2.13 0.35 0.07 80.80 Average: 0 20.85 0.00 2.27 0.33 0.07 76.47 Average: 1 12.43 0.00 1.98 0.38 0.07 85.13