---> uname -a: Linux prd-centos8-robot-2c-8g-6617.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 584 4941 19 2172 6815 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:76:6e:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe76:6e7f/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) 11/07/2025 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 122.31 0.30 122.01 14.00 10866.93 12:38:01 AM 47.08 1.02 46.07 113.03 5567.03 12:39:01 AM 68.54 7.00 61.54 1292.32 3917.80 12:40:00 AM 34.18 0.03 34.15 3.54 6448.99 12:40:01 AM 0.00 0.00 0.00 0.00 0.00 12:41:01 AM 4.95 0.22 4.73 12.53 186.92 12:42:01 AM 19.93 0.40 19.53 46.78 829.61 Average: 49.38 1.49 47.89 247.00 4613.97 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5080632 6954080 2801800 35.54 2688 2050196 753912 8.44 191336 2264648 170900 12:38:01 AM 5239356 7084644 2643076 33.53 2688 2020920 621808 6.96 219192 2074908 10756 12:39:01 AM 4892532 6990624 2989900 37.93 2688 2264148 686872 7.69 254932 2352980 174844 12:40:00 AM 4955956 7054712 2926476 37.13 2688 2265060 646888 7.24 260140 2280456 4 12:40:01 AM 4955512 7054276 2926920 37.13 2688 2265060 646888 7.24 260140 2280756 16 12:41:01 AM 4867040 6966736 3015392 38.25 2688 2265992 725396 8.12 260292 2368516 16 12:42:01 AM 5112476 7025412 2769956 35.14 2688 2084912 676940 7.58 457444 1952432 22284 Average: 5014786 7018641 2867646 36.38 2688 2173755 679815 7.61 271925 2224957 54117 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 144.67 104.53 1483.06 14.03 0.00 0.00 0.00 0.00 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 16.39 9.15 7.30 3.90 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 43.73 37.93 340.31 19.22 0.00 0.00 0.00 0.00 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 194.23 142.33 38.63 31.01 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 0.80 0.00 0.03 0.00 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 115.73 104.62 1605.60 8.06 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 76.54 52.35 284.15 24.61 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 97.88 74.66 626.35 16.70 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) 11/07/2025 _x86_64_ (2 CPU) 00:35:03 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.29 0.00 5.48 1.56 0.12 54.55 12:37:01 AM 0 47.15 0.00 5.91 1.42 0.12 45.40 12:37:01 AM 1 29.47 0.00 5.05 1.70 0.12 63.66 12:38:01 AM all 16.68 0.00 2.37 0.73 0.08 80.14 12:38:01 AM 0 19.15 0.00 2.87 0.94 0.08 76.96 12:38:01 AM 1 14.21 0.00 1.87 0.52 0.08 83.32 12:39:01 AM all 35.71 0.00 6.40 0.94 0.12 56.83 12:39:01 AM 0 41.00 0.00 6.68 0.70 0.12 51.51 12:39:01 AM 1 30.43 0.00 6.11 1.18 0.12 62.16 12:40:00 AM all 2.85 0.00 1.07 2.02 0.06 94.00 12:40:00 AM 0 3.51 0.00 1.23 1.06 0.05 94.15 12:40:00 AM 1 2.18 0.00 0.92 2.99 0.07 93.84 12:40:01 AM all 0.80 0.00 0.80 0.00 0.00 98.39 12:40:01 AM 0 0.81 0.00 0.81 0.00 0.00 98.39 12:40:01 AM 1 0.80 0.00 0.80 0.00 0.00 98.40 12:41:01 AM all 5.29 0.00 0.67 0.03 0.09 93.91 12:41:01 AM 0 8.88 0.00 0.93 0.05 0.10 90.04 12:41:01 AM 1 1.74 0.00 0.42 0.02 0.08 97.74 12:42:01 AM all 19.51 0.00 2.97 0.09 0.10 77.33 12:42:01 AM 0 19.61 0.00 2.76 0.07 0.10 77.47 12:42:01 AM 1 19.42 0.00 3.18 0.12 0.10 77.18 Average: all 19.75 0.00 3.16 0.89 0.09 76.11 Average: 0 23.24 0.00 3.40 0.70 0.09 72.56 Average: 1 16.26 0.00 2.93 1.08 0.09 79.64