---> uname -a: Linux prd-centos8-robot-2c-8g-294.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 571 5027 19 2099 6830 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:c3:4b:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.122/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fec3:4be9/64 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) 01:18:32 LINUX RESTART (2 CPU) 01:19:01 AM tps rtps wtps bread/s bwrtn/s 01:20:01 AM 76.74 28.32 48.42 6975.41 17415.83 01:21:01 AM 114.38 0.72 113.66 52.91 11934.32 01:22:01 AM 19.01 0.03 18.98 0.53 2054.34 01:23:01 AM 3.28 0.00 3.28 0.00 114.96 01:24:01 AM 11.81 0.20 11.61 34.79 342.45 01:25:01 AM 5.85 0.00 5.85 0.00 439.45 01:26:01 AM 0.17 0.00 0.17 0.00 1.62 01:27:02 AM 0.12 0.00 0.12 0.00 1.20 01:28:01 AM 0.15 0.00 0.15 0.00 1.07 01:29:01 AM 16.86 0.68 16.18 94.90 450.82 Average: 24.88 3.00 21.88 717.07 3281.34 01:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 AM 5401612 7011844 2480820 31.47 2688 1800724 779320 8.73 199172 1991028 133704 01:21:01 AM 5170536 7008240 2711896 34.40 2688 2013324 713828 7.99 198884 2155676 46908 01:22:01 AM 5171624 7008756 2710808 34.39 2688 2013340 713828 7.99 198928 2159784 8 01:23:01 AM 5169624 7006756 2712808 34.42 2688 2013340 713828 7.99 198928 2161904 4 01:24:01 AM 5168768 7007420 2713664 34.43 2688 2014532 714024 7.99 224936 2137900 10756 01:25:01 AM 5168592 7007248 2713840 34.43 2688 2014536 697952 7.81 226788 2136008 4 01:26:01 AM 5168248 7006904 2714184 34.43 2688 2014536 697952 7.81 226788 2136272 16 01:27:02 AM 5168412 7007072 2714020 34.43 2688 2014540 697952 7.81 226788 2136156 8 01:28:01 AM 5168508 7007164 2713924 34.43 2688 2014540 697952 7.81 226788 2136168 4 01:29:01 AM 5198704 7042044 2683728 34.05 2688 2018668 666112 7.46 385424 1947200 25108 Average: 5195463 7011345 2686969 34.09 2688 1993208 709275 7.94 231342 2109810 21652 01:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 326.49 199.13 1657.39 60.88 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 74.63 58.34 843.35 9.47 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 1.48 0.52 0.59 0.32 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 1.52 0.32 0.16 0.06 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 14.38 9.83 13.35 5.40 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 1.42 0.90 0.89 0.21 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 1.25 0.48 0.43 0.25 0.00 0.00 0.00 0.00 01:27:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 AM eth0 0.78 0.43 0.21 0.10 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 AM eth0 0.69 0.27 0.10 0.04 0.00 0.00 0.00 0.00 01:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 AM eth0 17.58 14.76 13.62 7.45 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 44.10 28.55 253.45 8.43 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) 01:18:32 LINUX RESTART (2 CPU) 01:19:01 AM CPU %user %nice %system %iowait %steal %idle 01:20:01 AM all 39.57 0.00 7.60 12.81 0.11 39.91 01:20:01 AM 0 36.27 0.00 6.82 10.09 0.10 46.72 01:20:01 AM 1 42.88 0.00 8.38 15.52 0.12 33.09 01:21:01 AM all 32.34 0.00 4.88 1.65 0.10 61.03 01:21:01 AM 0 24.73 0.00 3.84 1.60 0.10 69.72 01:21:01 AM 1 39.97 0.00 5.91 1.70 0.10 52.32 01:22:01 AM all 0.37 0.00 0.21 0.20 0.03 99.19 01:22:01 AM 0 0.47 0.00 0.18 0.17 0.02 99.16 01:22:01 AM 1 0.27 0.00 0.23 0.23 0.05 99.22 01:23:01 AM all 0.33 0.00 0.08 0.02 0.03 99.54 01:23:01 AM 0 0.08 0.00 0.13 0.00 0.03 99.75 01:23:01 AM 1 0.58 0.00 0.03 0.03 0.02 99.33 01:24:01 AM all 12.07 0.00 1.30 0.08 0.06 86.49 01:24:01 AM 0 12.90 0.00 1.13 0.05 0.05 85.86 01:24:01 AM 1 11.24 0.00 1.47 0.10 0.07 87.12 01:25:01 AM all 1.18 0.00 0.23 0.06 0.03 98.51 01:25:01 AM 0 0.77 0.00 0.18 0.12 0.03 98.90 01:25:01 AM 1 1.58 0.00 0.27 0.00 0.03 98.12 01:26:01 AM all 0.36 0.00 0.04 0.00 0.03 99.57 01:26:01 AM 0 0.57 0.00 0.03 0.00 0.03 99.37 01:26:01 AM 1 0.15 0.00 0.05 0.00 0.02 99.78 01:27:02 AM all 0.35 0.00 0.08 0.00 0.04 99.52 01:27:02 AM 0 0.55 0.00 0.08 0.00 0.05 99.32 01:27:02 AM 1 0.15 0.00 0.08 0.00 0.03 99.73 01:28:01 AM all 0.20 0.00 0.05 0.00 0.03 99.72 01:28:01 AM 0 0.29 0.00 0.05 0.00 0.03 99.63 01:28:01 AM 1 0.10 0.00 0.05 0.00 0.03 99.81 01:29:01 AM all 26.39 0.00 3.75 0.12 0.08 69.65 01:29:01 AM 0 28.14 0.00 3.56 0.12 0.08 68.09 01:29:01 AM 1 24.63 0.00 3.93 0.13 0.08 71.22 Average: all 11.33 0.00 1.82 1.49 0.05 85.30 Average: 0 10.50 0.00 1.61 1.21 0.05 86.63 Average: 1 12.16 0.00 2.04 1.77 0.06 83.97