---> uname -a: Linux prd-centos8-robot-2c-8g-322.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 565 5029 19 2102 6835 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:9c:dc:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fe9c:dcaf/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) 09/20/2025 _x86_64_ (2 CPU) 01:58:27 LINUX RESTART (2 CPU) 01:59:01 AM tps rtps wtps bread/s bwrtn/s 02:00:01 AM 82.92 18.09 64.83 5506.03 6224.53 02:01:01 AM 92.07 0.73 91.34 53.04 10944.01 02:02:01 AM 11.91 0.10 11.81 2.27 1622.91 02:03:01 AM 8.96 0.20 8.76 34.79 233.94 02:04:01 AM 9.92 0.00 9.92 0.00 553.62 02:05:01 AM 0.33 0.00 0.33 0.00 5.03 02:06:01 AM 0.20 0.00 0.20 0.00 1.88 02:07:01 AM 0.20 0.00 0.20 0.00 2.40 02:08:01 AM 0.18 0.00 0.18 0.00 1.73 02:09:01 AM 0.32 0.00 0.32 0.00 4.83 02:10:01 AM 0.10 0.00 0.10 0.00 0.98 02:11:01 AM 0.22 0.00 0.22 0.00 2.42 02:12:01 AM 0.15 0.00 0.15 0.00 2.77 Average: 15.96 1.47 14.49 430.49 1507.98 01:59:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 AM 5360188 7068324 2522244 32.00 2688 1891244 690260 7.73 190456 2013024 198312 02:01:01 AM 5176816 7017064 2705616 34.32 2688 2016376 705312 7.90 198388 2155628 42856 02:02:01 AM 5172464 7012760 2709968 34.38 2688 2016460 705312 7.90 198592 2159940 4 02:03:01 AM 5170940 7012864 2711492 34.40 2688 2017648 695032 7.78 224000 2136508 10912 02:04:01 AM 5171748 7013580 2710684 34.39 2688 2017656 695032 7.78 224000 2136248 16 02:05:01 AM 5171404 7013236 2711028 34.39 2688 2017656 695032 7.78 224000 2136328 8 02:06:01 AM 5171124 7012948 2711308 34.40 2688 2017656 705820 7.90 226488 2134100 4 02:07:01 AM 5171192 7013020 2711240 34.40 2688 2017660 705820 7.90 226488 2134108 4 02:08:01 AM 5171128 7012956 2711304 34.40 2688 2017660 705820 7.90 226488 2134144 4 02:09:01 AM 5171080 7012908 2711352 34.40 2688 2017660 705820 7.90 226488 2134204 4 02:10:01 AM 5170924 7012756 2711508 34.40 2688 2017664 698276 7.82 226488 2134396 4 02:11:01 AM 5170772 7012600 2711660 34.40 2688 2017664 698276 7.82 226488 2134424 16 02:12:01 AM 5171120 7012952 2711312 34.40 2688 2017668 698276 7.82 226488 2134232 8 Average: 5186223 7017536 2696209 34.21 2688 2007744 700314 7.84 218835 2129022 19396 01:59:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 269.21 189.67 1761.49 60.84 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 61.50 46.06 732.87 8.33 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 1.28 0.40 0.23 0.17 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 13.48 10.66 13.39 5.65 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 2.12 0.37 0.28 0.06 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 1.02 0.35 0.23 0.10 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 1.12 0.63 0.66 0.14 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 0.67 0.30 0.14 0.06 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 0.78 0.33 0.12 0.06 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 0.70 0.33 0.20 0.08 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 0.97 0.37 0.27 0.11 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 1.25 0.40 0.43 0.25 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 0.65 0.28 0.09 0.04 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 27.29 19.24 193.12 5.84 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) 09/20/2025 _x86_64_ (2 CPU) 01:58:27 LINUX RESTART (2 CPU) 01:59:01 AM CPU %user %nice %system %iowait %steal %idle 02:00:01 AM all 45.94 0.00 7.03 2.12 0.15 44.76 02:00:01 AM 0 52.44 0.00 7.91 2.33 0.13 37.19 02:00:01 AM 1 39.49 0.00 6.16 1.92 0.17 52.26 02:01:01 AM all 23.69 0.00 3.52 1.64 0.10 71.04 02:01:01 AM 0 29.87 0.00 4.61 1.97 0.10 63.45 02:01:01 AM 1 17.54 0.00 2.43 1.31 0.10 78.61 02:02:01 AM all 0.35 0.00 0.22 0.23 0.06 99.15 02:02:01 AM 0 0.58 0.00 0.27 0.33 0.03 98.78 02:02:01 AM 1 0.12 0.00 0.17 0.12 0.08 99.52 02:03:01 AM all 11.90 0.00 1.25 0.51 0.07 86.27 02:03:01 AM 0 14.31 0.00 1.35 0.30 0.05 83.98 02:03:01 AM 1 9.48 0.00 1.15 0.72 0.08 88.56 02:04:01 AM all 0.35 0.00 0.09 0.19 0.05 99.32 02:04:01 AM 0 0.13 0.00 0.08 0.33 0.05 99.40 02:04:01 AM 1 0.57 0.00 0.10 0.05 0.05 99.23 02:05:01 AM all 0.33 0.00 0.05 0.00 0.05 99.57 02:05:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 02:05:01 AM 1 0.57 0.00 0.05 0.00 0.07 99.32 02:06:01 AM all 1.16 0.00 0.17 0.00 0.05 98.62 02:06:01 AM 0 0.70 0.00 0.13 0.00 0.07 99.10 02:06:01 AM 1 1.62 0.00 0.20 0.00 0.03 98.15 02:07:01 AM all 0.34 0.00 0.06 0.00 0.05 99.55 02:07:01 AM 0 0.55 0.00 0.05 0.00 0.03 99.37 02:07:01 AM 1 0.13 0.00 0.07 0.00 0.07 99.73 02:08:01 AM all 0.33 0.00 0.06 0.00 0.06 99.55 02:08:01 AM 0 0.57 0.00 0.05 0.00 0.07 99.32 02:08:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 02:09:01 AM all 0.35 0.00 0.05 0.00 0.05 99.55 02:09:01 AM 0 0.55 0.00 0.03 0.00 0.05 99.37 02:09:01 AM 1 0.15 0.00 0.07 0.00 0.05 99.73 02:10:01 AM all 0.33 0.00 0.06 0.00 0.05 99.56 02:10:01 AM 0 0.55 0.00 0.05 0.00 0.05 99.35 02:10:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 02:10:01 AM CPU %user %nice %system %iowait %steal %idle 02:11:01 AM all 0.36 0.00 0.05 0.00 0.06 99.53 02:11:01 AM 0 0.57 0.00 0.05 0.00 0.07 99.32 02:11:01 AM 1 0.15 0.00 0.05 0.00 0.05 99.75 02:12:01 AM all 0.23 0.00 0.07 0.00 0.05 99.66 02:12:01 AM 0 0.33 0.00 0.05 0.00 0.05 99.57 02:12:01 AM 1 0.12 0.00 0.08 0.00 0.05 99.75 Average: all 6.57 0.00 0.97 0.36 0.06 92.03 Average: 0 7.75 0.00 1.12 0.40 0.06 90.66 Average: 1 5.40 0.00 0.82 0.32 0.07 93.39