---> uname -a: Linux prd-centos8-robot-2c-8g-8871.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 633 4875 19 2189 6765 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:39:0c:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85567sec preferred_lft 85567sec inet6 fe80::f816:3eff:fe39:c63/64 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) 02/09/2026 _x86_64_ (2 CPU) 03:26:51 LINUX RESTART (2 CPU) 03:27:02 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 221.58 163.59 57.99 15268.78 41056.75 03:29:01 AM 119.90 1.08 118.81 75.32 11169.97 03:30:01 AM 28.86 0.03 28.82 0.53 3931.52 03:31:01 AM 13.88 0.55 13.33 64.25 556.45 03:32:01 AM 10.20 0.00 10.20 0.00 694.08 03:33:01 AM 86.17 9.41 76.76 1681.84 8288.25 03:34:01 AM 10.08 0.00 10.08 0.00 1009.77 03:35:01 AM 0.47 0.00 0.47 0.00 5.23 03:36:01 AM 0.30 0.00 0.30 0.00 2.92 03:37:01 AM 2.15 0.08 2.07 5.86 78.09 03:38:01 AM 0.50 0.00 0.50 0.00 90.88 03:39:01 AM 0.17 0.00 0.17 0.00 1.75 03:40:01 AM 16.96 0.37 16.59 41.59 627.26 Average: 39.09 13.28 25.81 1300.70 5147.97 03:27:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5478752 7019344 2403680 30.49 2688 1733080 788792 8.83 186280 1934456 84436 03:29:01 AM 5124440 6967368 2757992 34.99 2688 2018552 808492 9.05 199172 2208276 100700 03:30:01 AM 5140012 6983316 2742420 34.79 2688 2019460 790116 8.85 210512 2182228 9952 03:31:01 AM 5195160 7039784 2687272 34.09 2688 2020508 734500 8.22 219920 2116900 12 03:32:01 AM 5082144 6978712 2800288 35.53 2688 2069728 808404 9.05 228732 2213236 47720 03:33:01 AM 4904716 7014900 2977716 37.78 2688 2277320 725684 8.13 266728 2329196 25488 03:34:01 AM 4902488 7012684 2979944 37.80 2688 2277332 725684 8.13 266744 2329048 4 03:35:01 AM 4902228 7012428 2980204 37.81 2688 2277336 725684 8.13 266748 2329052 4 03:36:01 AM 4902344 7012544 2980088 37.81 2688 2277336 725684 8.13 266748 2328980 4 03:37:01 AM 4835692 6948712 3046740 38.65 2688 2280156 832372 9.32 267084 2394660 2536 03:38:01 AM 4801436 6914456 3080996 39.09 2688 2280184 873400 9.78 267084 2429052 16 03:39:01 AM 4700632 6813668 3181800 40.37 2688 2280200 970404 10.87 267084 2529052 16 03:40:01 AM 5065016 6995852 2817416 35.74 2688 2103164 798396 8.94 427488 2029136 28928 Average: 5002697 6977982 2879735 36.53 2688 2147258 792893 8.88 256948 2257944 23063 03:27:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 310.54 193.92 1694.04 56.40 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 103.97 76.50 1183.02 11.27 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 5.73 2.65 2.38 1.37 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 15.01 14.46 4.98 4.17 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 13.43 13.51 20.13 3.33 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 546.97 412.18 427.75 97.14 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 11.06 10.40 3.30 8.87 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 2.17 1.90 0.41 0.39 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 2.13 1.98 0.44 0.44 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 74.08 47.43 419.53 4.35 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 368.17 337.61 5736.33 21.90 0.00 0.00 0.00 0.00 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 345.79 336.81 5693.39 21.77 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 169.14 125.37 1397.43 33.20 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 151.20 121.04 1275.03 20.31 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) 02/09/2026 _x86_64_ (2 CPU) 03:26:51 LINUX RESTART (2 CPU) 03:27:02 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 53.02 0.04 11.69 4.20 0.20 30.84 03:28:01 AM 0 58.91 0.05 12.44 3.50 0.19 24.91 03:28:01 AM 1 47.14 0.03 10.95 4.91 0.20 36.77 03:29:01 AM all 35.22 0.00 5.36 1.96 0.13 57.33 03:29:01 AM 0 42.28 0.00 5.70 1.95 0.13 49.93 03:29:01 AM 1 28.16 0.00 5.02 1.97 0.13 64.71 03:30:01 AM all 4.19 0.00 0.94 0.52 0.05 94.30 03:30:01 AM 0 6.35 0.00 0.98 0.33 0.05 92.28 03:30:01 AM 1 2.02 0.00 0.90 0.70 0.05 96.32 03:31:01 AM all 7.43 0.00 1.59 0.12 0.06 90.81 03:31:01 AM 0 10.73 0.00 1.72 0.13 0.07 87.35 03:31:01 AM 1 4.13 0.00 1.45 0.10 0.05 94.27 03:32:01 AM all 11.18 0.00 2.42 0.38 0.08 85.94 03:32:01 AM 0 9.48 0.00 2.62 0.40 0.05 87.45 03:32:01 AM 1 12.88 0.00 2.22 0.37 0.10 84.43 03:33:01 AM all 28.98 0.00 6.07 1.00 0.15 63.80 03:33:01 AM 0 33.91 0.00 6.54 1.15 0.17 58.24 03:33:01 AM 1 24.03 0.00 5.59 0.85 0.13 69.39 03:34:01 AM all 0.53 0.00 0.25 0.12 0.03 99.07 03:34:01 AM 0 0.68 0.00 0.18 0.07 0.03 99.03 03:34:01 AM 1 0.37 0.00 0.32 0.17 0.03 99.11 03:35:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 03:35:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 03:35:01 AM 1 0.12 0.00 0.08 0.00 0.02 99.78 03:36:01 AM all 0.25 0.00 0.08 0.00 0.03 99.64 03:36:01 AM 0 0.42 0.00 0.08 0.00 0.03 99.47 03:36:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 03:37:01 AM all 6.66 0.00 1.60 0.01 0.05 91.68 03:37:01 AM 0 4.87 0.00 1.14 0.00 0.03 93.96 03:37:01 AM 1 8.46 0.00 2.06 0.02 0.07 89.39 03:38:01 AM all 10.21 0.00 1.40 0.00 0.13 88.26 03:38:01 AM 0 12.05 0.00 1.45 0.00 0.12 86.38 03:38:01 AM 1 8.38 0.00 1.35 0.00 0.13 90.14 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.09 0.00 1.17 0.00 0.11 89.64 03:39:01 AM 0 11.48 0.00 1.21 0.00 0.12 87.19 03:39:01 AM 1 6.68 0.00 1.13 0.00 0.10 92.09 03:40:01 AM all 17.83 0.00 2.67 0.09 0.11 79.31 03:40:01 AM 0 29.86 0.00 3.29 0.08 0.12 66.65 03:40:01 AM 1 5.80 0.00 2.04 0.10 0.10 91.96 Average: all 14.17 0.00 2.70 0.64 0.09 82.40 Average: 0 16.98 0.00 2.86 0.58 0.09 79.48 Average: 1 11.35 0.00 2.54 0.70 0.09 85.31