---> uname -a: Linux prd-centos8-robot-2c-8g-15452.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 636 4855 19 2205 6762 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:4a:a4:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85568sec preferred_lft 85568sec inet6 fe80::f816:3eff:fe4a:a4e8/64 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) 12/21/2025 _x86_64_ (2 CPU) 00:42:07 LINUX RESTART (2 CPU) 12:43:01 AM tps rtps wtps bread/s bwrtn/s 12:44:01 AM 101.88 4.50 97.38 656.31 7084.24 12:45:01 AM 73.22 0.85 72.37 63.99 9586.42 12:46:01 AM 32.72 2.95 29.77 1243.45 2143.10 12:47:01 AM 66.71 4.43 62.27 114.11 7763.79 12:48:01 AM 9.31 0.00 9.31 0.00 643.24 12:49:01 AM 0.33 0.00 0.33 0.00 5.38 12:50:01 AM 0.15 0.00 0.15 0.00 1.18 12:51:01 AM 2.25 0.22 2.03 11.73 103.87 12:52:01 AM 0.77 0.00 0.77 0.00 125.76 12:53:01 AM 0.27 0.00 0.27 0.00 12.63 12:54:01 AM 0.30 0.03 0.27 1.87 21.51 12:55:01 AM 15.05 0.32 14.73 36.93 603.00 12:56:01 AM 39.40 6.41 32.99 627.79 1573.16 Average: 26.34 1.52 24.82 212.03 2282.07 12:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 AM 5175664 6975812 2706768 34.34 2688 1976728 747820 8.37 187968 2174116 205404 12:45:01 AM 5044012 6923036 2838420 36.01 2688 2055028 798984 8.95 213644 2274212 44248 12:46:01 AM 4914012 6926360 2968420 37.66 2688 2182580 802896 8.99 259388 2340696 103104 12:47:01 AM 4900008 7001508 2982424 37.84 2688 2267700 679668 7.61 261228 2331380 10820 12:48:01 AM 4902536 7003904 2979896 37.80 2688 2267700 679668 7.61 261232 2331444 4 12:49:01 AM 4902900 7004272 2979532 37.80 2688 2267704 679668 7.61 261232 2331432 12 12:50:01 AM 4902224 7003596 2980208 37.81 2688 2267704 700820 7.85 261232 2331740 4 12:51:01 AM 4854624 6958052 3027808 38.41 2688 2269752 749668 8.39 261496 2379060 624 12:52:01 AM 4848844 6955140 3033588 38.49 2688 2272628 749668 8.39 261500 2385140 116 12:53:01 AM 4848156 6954828 3034276 38.49 2688 2273004 765412 8.57 261500 2385636 196 12:54:01 AM 4847928 6955040 3034504 38.50 2688 2273436 765412 8.57 261644 2385900 24 12:55:01 AM 5005328 6935832 2877104 36.50 2688 2103188 763944 8.55 307392 2207000 35248 12:56:01 AM 4943544 6895956 2938888 37.28 2688 2125212 821132 9.19 469156 2110616 27696 Average: 4929983 6961026 2952449 37.46 2688 2200182 746520 8.36 271432 2305259 32885 12:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 102.88 83.62 1074.05 11.66 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 59.29 44.39 584.77 7.21 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 40.15 35.77 332.98 7.03 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 594.62 423.65 120.24 99.94 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 2.42 2.03 0.57 0.49 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 2.40 1.93 0.43 0.42 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 0.93 0.72 0.15 0.12 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 56.69 39.19 17.63 6.12 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 26.73 23.80 6.76 4.68 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 11.78 9.25 2.85 1.86 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 10.08 8.50 2.45 1.67 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 89.97 60.37 99.13 33.38 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 21.88 17.38 15.94 9.03 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 78.44 57.74 173.69 14.12 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) 12/21/2025 _x86_64_ (2 CPU) 00:42:07 LINUX RESTART (2 CPU) 12:43:01 AM CPU %user %nice %system %iowait %steal %idle 12:44:01 AM all 39.35 0.00 5.26 1.09 0.09 54.21 12:44:01 AM 0 38.48 0.00 5.17 1.33 0.08 54.93 12:44:01 AM 1 40.21 0.00 5.36 0.85 0.10 53.49 12:45:01 AM all 18.45 0.00 2.40 1.12 0.08 77.95 12:45:01 AM 0 21.29 0.00 2.70 0.78 0.08 75.14 12:45:01 AM 1 15.62 0.00 2.10 1.45 0.07 80.76 12:46:01 AM all 19.86 0.00 3.33 0.39 0.08 76.35 12:46:01 AM 0 16.94 0.00 2.87 0.33 0.08 79.77 12:46:01 AM 1 22.77 0.00 3.78 0.45 0.07 72.93 12:47:01 AM all 21.60 0.00 4.98 0.74 0.08 72.61 12:47:01 AM 0 15.06 0.00 4.11 0.75 0.08 79.99 12:47:01 AM 1 28.15 0.00 5.84 0.72 0.08 65.20 12:48:01 AM all 0.25 0.00 0.12 0.06 0.05 99.52 12:48:01 AM 0 0.17 0.00 0.07 0.03 0.07 99.67 12:48:01 AM 1 0.33 0.00 0.17 0.08 0.03 99.38 12:49:01 AM all 0.33 0.00 0.07 0.00 0.06 99.55 12:49:01 AM 0 0.55 0.00 0.07 0.00 0.07 99.32 12:49:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:50:01 AM all 0.28 0.00 0.07 0.00 0.05 99.61 12:50:01 AM 0 0.53 0.00 0.08 0.00 0.08 99.30 12:50:01 AM 1 0.02 0.00 0.05 0.00 0.02 99.92 12:51:01 AM all 10.15 0.00 1.04 0.01 0.08 88.73 12:51:01 AM 0 7.14 0.00 0.75 0.02 0.08 92.01 12:51:01 AM 1 13.15 0.00 1.32 0.00 0.08 85.44 12:52:01 AM all 14.16 0.00 0.48 0.01 0.09 85.25 12:52:01 AM 0 6.49 0.00 0.50 0.00 0.08 92.93 12:52:01 AM 1 21.84 0.00 0.47 0.02 0.10 77.57 12:53:01 AM all 4.22 0.00 0.29 0.00 0.09 95.40 12:53:01 AM 0 2.44 0.00 0.20 0.00 0.08 97.28 12:53:01 AM 1 6.00 0.00 0.38 0.00 0.10 93.52 12:54:01 AM all 3.97 0.00 0.27 0.00 0.11 95.66 12:54:01 AM 0 2.69 0.00 0.18 0.00 0.10 97.03 12:54:01 AM 1 5.24 0.00 0.35 0.00 0.12 94.29 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 19.97 0.00 2.30 0.08 0.08 77.58 12:55:01 AM 0 23.04 0.00 1.69 0.07 0.08 75.13 12:55:01 AM 1 16.90 0.00 2.92 0.08 0.07 80.03 12:56:01 AM all 33.31 0.20 4.24 0.23 0.09 61.93 12:56:01 AM 0 21.77 0.02 3.46 0.17 0.08 74.50 12:56:01 AM 1 44.87 0.38 5.02 0.30 0.10 49.32 Average: all 14.31 0.02 1.91 0.29 0.08 83.40 Average: 0 12.05 0.00 1.68 0.27 0.08 85.91 Average: 1 16.56 0.03 2.14 0.30 0.08 80.89