---> uname -a: Linux prd-centos8-robot-2c-8g-11104.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 598 4911 19 2188 6800 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:f0:24:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fef0:2477/64 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:43 LINUX RESTART (2 CPU) 10:58:02 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 199.86 134.21 65.66 14188.28 41262.17 11:00:01 PM 120.29 0.72 119.58 52.92 12305.98 11:01:01 PM 29.44 0.40 29.04 64.37 2484.27 11:02:01 PM 76.75 9.54 67.21 1686.73 6917.12 11:03:01 PM 18.78 0.00 18.78 0.00 2467.91 11:04:01 PM 4.38 0.25 4.13 13.60 169.58 11:05:01 PM 0.42 0.00 0.42 0.00 24.35 11:06:01 PM 0.23 0.00 0.23 0.00 8.96 11:07:01 PM 0.13 0.00 0.13 0.00 11.88 11:08:01 PM 24.41 0.63 23.78 73.18 1030.49 Average: 47.22 14.38 32.84 1586.97 6610.77 10:58:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5371628 6991788 2510804 31.85 2688 1810276 795824 8.91 198824 2021136 139252 11:00:01 PM 5143252 6987432 2739180 34.75 2688 2019764 728032 8.15 198244 2184008 42012 11:01:01 PM 5168700 7047192 2713732 34.43 2688 2052364 663144 7.43 222164 2136120 30396 11:02:01 PM 4926216 7037720 2956216 37.50 2688 2277620 652140 7.30 265544 2301576 62016 11:03:01 PM 4928612 7039832 2953820 37.47 2688 2277624 652140 7.30 265544 2301076 4 11:04:01 PM 4878936 6991680 3003496 38.10 2688 2279180 723640 8.10 266204 2349684 236 11:05:01 PM 4878172 6991244 3004260 38.11 2688 2279476 723640 8.10 266208 2350448 60 11:06:01 PM 4875696 6989096 3006736 38.14 2688 2279804 723640 8.10 266208 2353220 144 11:07:01 PM 4874352 6988060 3008080 38.16 2688 2280132 723640 8.10 266208 2354584 144 11:08:01 PM 5093864 7022848 2788568 35.38 2688 2101708 683540 7.65 465004 1964164 21380 Average: 5013943 7008689 2868489 36.39 2688 2165795 706938 7.92 268015 2231602 29564 10:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 361.71 211.47 1691.88 64.05 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 82.86 67.16 845.08 9.86 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 19.99 9.56 7.33 4.05 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 241.28 176.85 376.77 44.60 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 2.95 1.32 0.39 0.29 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 26.54 19.36 8.41 2.96 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 1.35 0.48 0.15 0.08 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 1.30 0.48 0.19 0.08 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 0.67 0.50 0.11 0.08 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 67.26 39.07 87.74 30.82 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 80.13 52.37 299.50 15.61 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) 11/16/2025 _x86_64_ (2 CPU) 22:57:43 LINUX RESTART (2 CPU) 10:58:02 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 41.51 0.04 10.33 3.38 0.09 44.65 10:59:01 PM 0 39.91 0.00 10.70 3.84 0.09 45.47 10:59:01 PM 1 43.11 0.09 9.96 2.92 0.09 43.83 11:00:01 PM all 31.37 0.00 4.68 1.34 0.10 62.51 11:00:01 PM 0 14.52 0.00 3.78 1.27 0.10 80.33 11:00:01 PM 1 48.22 0.00 5.57 1.42 0.10 44.69 11:01:01 PM all 18.28 0.00 2.80 0.20 0.10 78.63 11:01:01 PM 0 21.86 0.00 2.92 0.12 0.12 74.99 11:01:01 PM 1 14.69 0.00 2.68 0.28 0.08 82.26 11:02:01 PM all 31.66 0.00 5.73 1.87 0.11 60.63 11:02:01 PM 0 19.27 0.00 4.75 1.82 0.10 74.06 11:02:01 PM 1 44.03 0.00 6.71 1.93 0.12 47.21 11:03:01 PM all 0.28 0.00 0.18 0.27 0.03 99.24 11:03:01 PM 0 0.43 0.00 0.22 0.40 0.02 98.93 11:03:01 PM 1 0.12 0.00 0.15 0.13 0.05 99.55 11:04:01 PM all 5.30 0.00 0.37 0.03 0.08 94.22 11:04:01 PM 0 1.35 0.00 0.23 0.02 0.05 98.35 11:04:01 PM 1 9.32 0.00 0.51 0.03 0.10 90.03 11:05:01 PM all 1.49 0.00 0.09 0.00 0.08 98.34 11:05:01 PM 0 0.82 0.00 0.12 0.00 0.07 99.00 11:05:01 PM 1 2.17 0.00 0.07 0.00 0.08 97.68 11:06:01 PM all 1.33 0.00 0.11 0.00 0.08 98.49 11:06:01 PM 0 0.84 0.00 0.12 0.00 0.07 98.98 11:06:01 PM 1 1.82 0.00 0.10 0.00 0.08 98.00 11:07:01 PM all 1.53 0.00 0.12 0.00 0.09 98.26 11:07:01 PM 0 0.92 0.00 0.12 0.00 0.07 98.90 11:07:01 PM 1 2.14 0.00 0.12 0.00 0.12 97.63 11:08:01 PM all 26.40 0.00 3.84 0.08 0.09 69.58 11:08:01 PM 0 18.86 0.00 3.59 0.08 0.10 77.37 11:08:01 PM 1 33.93 0.00 4.10 0.08 0.08 61.80 Average: all 15.88 0.00 2.81 0.71 0.08 80.51 Average: 0 11.82 0.00 2.64 0.75 0.08 84.71 Average: 1 19.94 0.01 2.99 0.68 0.09 76.30