---> uname -a: Linux prd-centos8-robot-2c-8g-12521.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 588 4908 19 2200 6811 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:f1:29:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.123/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fef1:29ff/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) 11/22/2025 _x86_64_ (2 CPU) 00:36:34 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 141.60 54.93 86.67 7647.32 41508.13 12:39:01 AM 95.82 0.72 95.10 52.92 11378.12 12:40:01 AM 30.57 0.42 30.16 64.78 2271.78 12:41:01 AM 81.72 6.96 74.76 1292.77 8419.86 12:42:01 AM 16.83 0.00 16.83 0.00 1331.69 12:43:01 AM 2.47 0.23 2.23 12.66 348.27 12:44:01 AM 0.38 0.00 0.38 0.00 7.38 12:45:01 AM 0.29 0.00 0.29 0.00 160.40 12:46:01 AM 23.74 0.63 23.11 73.18 1436.32 Average: 43.79 7.11 36.68 1017.90 7442.77 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5409604 7085008 2472828 31.37 2688 1858616 662428 7.42 185868 1968912 170756 12:39:01 AM 5171632 7016464 2710800 34.39 2688 2020304 695708 7.79 198548 2155356 42008 12:40:01 AM 5135372 7043024 2747060 34.85 2688 2080120 713800 7.99 228004 2159124 67004 12:41:01 AM 4965072 7065328 2917360 37.01 2688 2266304 633644 7.09 260252 2267284 26976 12:42:01 AM 4946720 7046884 2935712 37.24 2688 2266440 649124 7.27 260372 2289600 136 12:43:01 AM 4896280 7004960 2986152 37.88 2688 2275072 717332 8.03 260580 2339436 12 12:44:01 AM 4882344 6991060 3000088 38.06 2688 2275108 734204 8.22 260580 2353400 4 12:45:01 AM 4953224 7068212 2929208 37.16 2688 2281380 623504 6.98 260908 2282392 1604 12:46:01 AM 5081600 7023364 2800832 35.53 2688 2114764 678292 7.59 470636 1971940 22232 Average: 5049094 7038256 2833338 35.94 2688 2159790 678671 7.60 265083 2198605 36748 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 338.55 210.90 1685.72 62.54 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 87.50 59.61 825.44 9.37 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 15.43 14.11 23.20 5.01 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 203.93 151.50 357.01 42.34 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 11.26 4.82 3.78 0.75 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 223.14 216.46 109.88 86.21 0.00 0.00 0.00 0.00 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 298.40 292.48 318.68 108.47 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 61.84 57.17 256.05 14.02 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 63.51 43.95 102.78 41.26 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 145.00 116.89 409.46 41.16 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) 11/22/2025 _x86_64_ (2 CPU) 00:36:34 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 43.29 0.04 9.10 8.19 0.09 39.29 12:38:01 AM 0 45.80 0.05 10.37 8.00 0.10 35.68 12:38:01 AM 1 40.76 0.03 7.83 8.38 0.08 42.91 12:39:01 AM all 27.15 0.00 3.94 3.91 0.10 64.90 12:39:01 AM 0 24.58 0.00 3.53 4.78 0.12 66.98 12:39:01 AM 1 29.73 0.00 4.34 3.04 0.08 62.80 12:40:01 AM all 22.82 0.00 3.18 0.40 0.08 73.51 12:40:01 AM 0 27.85 0.00 3.48 0.35 0.08 68.23 12:40:01 AM 1 17.78 0.00 2.89 0.45 0.08 78.80 12:41:01 AM all 27.46 0.00 5.16 1.93 0.08 65.36 12:41:01 AM 0 38.50 0.00 6.17 2.58 0.07 52.68 12:41:01 AM 1 16.42 0.00 4.15 1.28 0.10 78.05 12:42:01 AM all 0.52 0.00 0.22 0.38 0.04 98.85 12:42:01 AM 0 0.47 0.00 0.28 0.48 0.05 98.71 12:42:01 AM 1 0.57 0.00 0.15 0.27 0.03 98.98 12:43:01 AM all 25.71 0.00 0.53 0.04 0.09 73.62 12:43:01 AM 0 33.51 0.00 0.60 0.07 0.08 65.73 12:43:01 AM 1 17.85 0.00 0.46 0.02 0.10 81.57 12:44:01 AM all 29.71 0.00 0.64 0.00 0.10 69.55 12:44:01 AM 0 39.41 0.00 0.74 0.00 0.10 59.75 12:44:01 AM 1 20.05 0.00 0.54 0.00 0.10 79.31 12:45:01 AM all 8.15 0.00 0.32 0.04 0.08 91.41 12:45:01 AM 0 11.54 0.00 0.31 0.09 0.09 87.98 12:45:01 AM 1 4.71 0.00 0.33 0.00 0.07 94.90 12:46:01 AM all 26.97 0.00 3.74 0.09 0.08 69.12 12:46:01 AM 0 27.24 0.00 3.87 0.10 0.07 68.73 12:46:01 AM 1 26.71 0.00 3.62 0.08 0.08 69.51 Average: all 23.56 0.00 2.99 1.67 0.08 71.69 Average: 0 27.67 0.01 3.27 1.83 0.08 67.14 Average: 1 19.44 0.00 2.71 1.51 0.08 76.26