---> uname -a: Linux prd-centos8-robot-2c-8g-2092.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 657 4851 19 2188 6741 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:05:ba:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe05:ba4e/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) 08/17/2025 _x86_64_ (2 CPU) 05:58:46 LINUX RESTART (2 CPU) 05:59:01 AM tps rtps wtps bread/s bwrtn/s 06:00:01 AM 216.76 155.06 61.70 14730.98 40256.16 06:01:01 AM 118.36 0.75 117.62 53.93 11289.58 06:02:01 AM 39.15 0.45 38.70 64.23 4274.91 06:03:01 AM 62.98 6.96 56.01 1291.57 3691.47 06:04:01 AM 32.19 0.03 32.16 3.47 6254.25 06:05:01 AM 5.80 0.23 5.57 12.66 468.67 06:06:01 AM 0.52 0.00 0.52 0.00 8.75 06:07:01 AM 0.48 0.00 0.48 0.00 136.14 06:08:01 AM 14.95 0.32 14.63 36.93 587.50 06:09:01 AM 32.21 0.52 31.69 63.85 1791.55 Average: 52.23 16.46 35.77 1628.58 6869.41 05:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 AM 5428688 7002004 2453744 31.13 2688 1765532 824256 9.23 186140 1983288 127128 06:01:01 AM 5149992 6984088 2732440 34.66 2688 2009680 766160 8.58 198116 2183692 104004 06:02:01 AM 5221264 7057044 2661168 33.76 2688 2011624 705972 7.90 218796 2092224 10752 06:03:01 AM 4882464 6965616 2999968 38.06 2688 2250612 746616 8.36 256716 2366892 170932 06:04:01 AM 4913636 6998852 2968796 37.66 2688 2252704 699488 7.83 262212 2324088 8 06:05:01 AM 4842340 6936312 3040092 38.57 2688 2261460 796208 8.92 262544 2394836 4 06:06:01 AM 4838592 6932592 3043840 38.62 2688 2261488 812876 9.10 262544 2397724 4 06:07:01 AM 4814608 6912568 3067824 38.92 2688 2265456 812876 9.10 262544 2421712 16 06:08:01 AM 4983328 6913836 2899104 36.78 2688 2103204 768348 8.60 312416 2225220 41572 06:09:01 AM 5052824 6987664 2829608 35.90 2688 2108196 698408 7.82 470492 2002724 26824 Average: 5012774 6969058 2869658 36.41 2688 2128996 763121 8.54 269252 2239240 48124 05:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 AM eth0 325.24 209.25 1711.61 64.13 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 72.98 55.98 839.78 9.25 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 12.11 8.41 5.27 3.35 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 40.37 34.57 334.08 9.37 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 146.47 104.17 29.45 23.38 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 117.01 107.07 90.05 39.09 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 294.17 291.54 184.40 117.83 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 158.03 156.03 277.93 50.63 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 65.07 39.56 96.84 41.35 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 20.64 16.93 15.02 8.56 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 125.30 102.43 357.68 36.74 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) 08/17/2025 _x86_64_ (2 CPU) 05:58:46 LINUX RESTART (2 CPU) 05:59:01 AM CPU %user %nice %system %iowait %steal %idle 06:00:01 AM all 45.61 0.06 11.39 12.62 0.13 30.19 06:00:01 AM 0 39.17 0.05 10.39 12.53 0.12 37.74 06:00:01 AM 1 52.02 0.07 12.39 12.71 0.13 22.67 06:01:01 AM all 35.98 0.00 5.57 1.54 0.10 56.81 06:01:01 AM 0 33.95 0.00 5.51 1.34 0.10 59.11 06:01:01 AM 1 38.01 0.00 5.63 1.74 0.10 54.52 06:02:01 AM all 12.33 0.00 1.59 3.35 0.08 82.65 06:02:01 AM 0 4.61 0.00 1.20 1.17 0.07 92.95 06:02:01 AM 1 20.03 0.00 1.98 5.52 0.08 72.38 06:03:01 AM all 30.35 0.00 5.64 0.56 0.09 63.36 06:03:01 AM 0 20.18 0.00 4.43 0.42 0.10 74.88 06:03:01 AM 1 40.54 0.00 6.85 0.70 0.08 51.83 06:04:01 AM all 3.43 0.00 1.16 1.37 0.03 94.00 06:04:01 AM 0 2.67 0.00 1.13 0.66 0.02 95.52 06:04:01 AM 1 4.18 0.00 1.20 2.09 0.05 92.48 06:05:01 AM all 18.52 0.00 0.52 0.04 0.08 80.84 06:05:01 AM 0 7.72 0.00 0.33 0.03 0.05 91.86 06:05:01 AM 1 29.44 0.00 0.71 0.05 0.10 69.70 06:06:01 AM all 24.53 0.00 0.51 0.00 0.08 74.87 06:06:01 AM 0 2.86 0.00 0.29 0.00 0.07 96.79 06:06:01 AM 1 46.22 0.00 0.74 0.00 0.10 52.94 06:07:01 AM all 21.64 0.00 0.47 0.00 0.08 77.80 06:07:01 AM 0 3.04 0.00 0.24 0.00 0.07 96.66 06:07:01 AM 1 40.40 0.00 0.71 0.00 0.10 58.78 06:08:01 AM all 17.38 0.00 2.24 0.08 0.07 80.24 06:08:01 AM 0 8.65 0.00 1.62 0.07 0.05 89.62 06:08:01 AM 1 26.11 0.00 2.86 0.08 0.08 70.87 06:09:01 AM all 34.40 0.00 4.35 0.18 0.11 60.96 06:09:01 AM 0 40.95 0.00 4.12 0.28 0.10 54.55 06:09:01 AM 1 27.85 0.00 4.57 0.08 0.12 67.38 Average: all 24.41 0.01 3.35 1.97 0.08 70.18 Average: 0 16.37 0.01 2.92 1.64 0.07 78.99 Average: 1 32.47 0.01 3.77 2.30 0.10 61.35