---> uname -a: Linux prd-centos8-robot-2c-8g-16698.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 589 4930 19 2177 6810 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:1a:53:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe1a:5388/64 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:03 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 87.19 8.70 78.49 1507.76 6673.77 03:15:01 AM 83.22 1.12 82.11 75.84 10019.56 03:16:01 AM 23.55 0.38 23.16 64.26 2224.23 03:17:01 AM 83.29 6.93 76.36 1289.30 8342.14 03:18:01 AM 11.80 0.00 11.80 0.00 1158.64 03:19:01 AM 2.13 0.07 2.07 4.93 106.48 03:20:00 AM 1.92 0.03 1.88 1.90 195.95 03:20:01 AM 10.00 10.00 0.00 232.73 0.00 03:21:01 AM 33.56 0.65 32.91 96.50 1595.30 Average: 40.66 2.23 38.42 375.87 3776.93 03:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5348084 7069632 2534348 32.15 2688 1903980 675436 7.56 187604 2028172 184692 03:15:01 AM 5171088 7012508 2711344 34.40 2688 2017424 724576 8.11 199580 2163248 42088 03:16:01 AM 5151120 7040500 2731312 34.65 2688 2062776 686884 7.69 225040 2152064 43076 03:17:01 AM 4957616 7056704 2924816 37.11 2688 2265360 646536 7.24 261668 2279980 27036 03:18:01 AM 4957984 7056980 2924448 37.10 2688 2265360 646536 7.24 261668 2279984 4 03:19:01 AM 4912196 7012768 2970236 37.68 2688 2266936 697588 7.81 262136 2325176 480 03:20:00 AM 5140880 7059440 2741552 34.78 2688 2086348 636760 7.13 257148 2103224 1408 03:20:01 AM 5123476 7044868 2758956 35.00 2688 2089192 636760 7.13 262364 2112988 4140 03:21:01 AM 5106652 7028572 2775780 35.21 2688 2094780 686848 7.69 465084 1952872 11940 Average: 5096566 7042441 2785866 35.34 2688 2116906 670880 7.51 264699 2155301 34985 03:13:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 249.81 171.48 1593.69 46.80 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 68.39 49.88 624.18 7.96 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 14.63 10.28 6.54 4.16 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 226.81 161.96 378.07 45.03 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 1.27 0.72 0.18 0.12 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 33.36 27.16 11.51 4.84 0.00 0.00 0.00 0.00 03:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 AM eth0 32.19 27.04 11.80 6.43 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 1010.00 598.18 3165.39 681.78 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 28.14 21.24 29.31 18.59 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 83.37 59.56 333.89 18.17 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) 12/27/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:03 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 37.09 0.00 5.59 1.38 0.10 55.84 03:14:01 AM 0 36.69 0.00 5.86 1.40 0.10 55.94 03:14:01 AM 1 37.48 0.00 5.31 1.37 0.10 55.73 03:15:01 AM all 24.09 0.00 3.38 3.35 0.09 69.09 03:15:01 AM 0 18.64 0.00 3.25 4.21 0.08 73.82 03:15:01 AM 1 29.55 0.00 3.50 2.49 0.10 64.36 03:16:01 AM all 21.33 0.00 2.82 3.62 0.08 72.14 03:16:01 AM 0 15.51 0.00 2.72 6.57 0.08 75.12 03:16:01 AM 1 27.15 0.00 2.92 0.68 0.08 69.16 03:17:01 AM all 33.58 0.00 5.99 1.31 0.12 58.99 03:17:01 AM 0 33.21 0.00 5.63 1.65 0.12 59.40 03:17:01 AM 1 33.96 0.00 6.36 0.97 0.12 58.59 03:18:01 AM all 0.35 0.00 0.17 0.29 0.03 99.16 03:18:01 AM 0 0.12 0.00 0.23 0.42 0.03 99.20 03:18:01 AM 1 0.58 0.00 0.10 0.17 0.03 99.12 03:19:01 AM all 10.05 0.00 1.00 0.01 0.05 88.90 03:19:01 AM 0 10.71 0.00 1.17 0.00 0.05 88.07 03:19:01 AM 1 9.38 0.00 0.82 0.02 0.05 89.73 03:20:00 AM all 12.03 0.00 1.05 0.00 0.07 86.85 03:20:00 AM 0 6.30 0.00 0.83 0.00 0.07 92.80 03:20:00 AM 1 17.76 0.00 1.26 0.00 0.07 80.92 03:20:01 AM all 72.15 0.00 8.22 0.46 0.00 19.18 03:20:01 AM 0 66.97 0.00 12.84 0.92 0.00 19.27 03:20:01 AM 1 77.27 0.00 3.64 0.00 0.00 19.09 03:21:01 AM all 32.99 0.00 4.12 0.23 0.12 62.53 03:21:01 AM 0 28.71 0.00 3.98 0.20 0.10 67.01 03:21:01 AM 1 37.27 0.00 4.27 0.27 0.13 58.06 Average: all 21.51 0.00 3.02 1.28 0.08 74.11 Average: 0 18.80 0.00 2.98 1.81 0.08 76.33 Average: 1 24.22 0.00 3.06 0.74 0.09 71.89