---> uname -a: Linux prd-centos8-robot-2c-8g-13646.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 572 4919 19 2205 6826 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:ae:81:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:feae:81c5/64 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) 12/14/2025 _x86_64_ (2 CPU) 23:25:08 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 90.05 6.38 83.67 1097.50 6703.92 11:28:01 PM 80.49 0.95 79.54 66.39 11010.41 11:29:01 PM 37.29 0.87 36.42 840.12 2268.84 11:30:01 PM 72.86 8.96 63.90 909.43 7791.22 11:31:01 PM 9.30 0.22 9.08 11.73 621.38 11:32:01 PM 2.10 0.02 2.08 0.93 189.05 11:33:01 PM 0.58 0.00 0.58 0.00 185.19 11:34:02 PM 19.70 0.40 19.30 46.79 1180.17 Average: 39.05 2.22 36.82 371.63 3743.75 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5310800 7111744 2571624 32.62 2688 1978128 608780 6.82 186324 2049100 252240 11:28:01 PM 5214440 7060744 2667984 33.85 2688 2022452 634292 7.10 207340 2113076 1236 11:29:01 PM 4983004 6984372 2899420 36.78 2688 2172012 711036 7.96 238596 2296368 103112 11:30:01 PM 4951984 7064768 2930440 37.18 2688 2279064 621888 6.96 265672 2277792 10820 11:31:01 PM 4906508 7020584 2975916 37.75 2688 2280560 685684 7.68 265888 2325704 1144 11:32:01 PM 4901340 7018216 2981084 37.82 2688 2283392 719816 8.06 265936 2330432 516 11:33:01 PM 4890516 7012348 2991908 37.96 2688 2288316 741060 8.30 266104 2341256 248 11:34:02 PM 5044012 6991904 2838412 36.01 2688 2119820 687868 7.70 470892 2007792 23600 Average: 5025326 7033085 2857098 36.25 2688 2177968 676303 7.57 270844 2217690 49114 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 141.34 112.65 1335.18 22.37 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 67.89 46.91 586.11 6.70 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 41.62 36.17 334.88 8.42 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 117.41 105.03 41.39 38.27 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 26.69 21.03 13.25 3.24 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 90.78 86.00 30.34 8.91 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 128.41 127.54 46.87 14.10 0.00 0.00 0.00 0.00 11:34:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:02 PM eth0 69.01 44.76 105.17 45.54 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 85.39 72.51 311.65 18.44 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) 12/14/2025 _x86_64_ (2 CPU) 23:25:08 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 37.41 0.00 5.67 0.89 0.11 55.92 11:27:01 PM 0 36.27 0.00 5.23 1.07 0.10 57.34 11:27:01 PM 1 38.55 0.00 6.12 0.72 0.12 54.50 11:28:01 PM all 15.63 0.00 2.74 2.15 0.06 79.42 11:28:01 PM 0 13.20 0.00 2.31 2.51 0.07 81.92 11:28:01 PM 1 18.05 0.00 3.17 1.80 0.05 76.92 11:29:01 PM all 26.68 0.00 3.45 0.44 0.08 69.34 11:29:01 PM 0 17.69 0.00 2.68 0.35 0.08 79.19 11:29:01 PM 1 35.67 0.00 4.21 0.53 0.08 59.50 11:30:01 PM all 21.44 0.00 4.41 1.63 0.08 72.44 11:30:01 PM 0 20.40 0.00 4.50 1.47 0.08 73.54 11:30:01 PM 1 22.47 0.00 4.31 1.80 0.07 71.35 11:31:01 PM all 2.95 0.00 0.40 0.07 0.06 96.52 11:31:01 PM 0 2.29 0.00 0.28 0.05 0.07 97.31 11:31:01 PM 1 3.61 0.00 0.52 0.08 0.05 95.74 11:32:01 PM all 13.20 0.00 0.81 0.01 0.13 85.85 11:32:01 PM 0 11.41 0.00 0.76 0.00 0.12 87.72 11:32:01 PM 1 14.98 0.00 0.87 0.02 0.15 83.97 11:33:01 PM all 12.15 0.00 0.97 0.00 0.08 86.80 11:33:01 PM 0 5.00 0.00 0.77 0.00 0.05 94.18 11:33:01 PM 1 19.33 0.00 1.18 0.00 0.10 79.39 11:34:02 PM all 23.13 0.00 3.02 0.14 0.08 73.64 11:34:02 PM 0 18.18 0.00 2.60 0.10 0.08 79.03 11:34:02 PM 1 28.07 0.00 3.44 0.18 0.07 68.25 Average: all 19.09 0.00 2.69 0.67 0.08 77.47 Average: 0 15.57 0.00 2.40 0.69 0.08 81.26 Average: 1 22.61 0.00 2.98 0.64 0.09 73.68