---> uname -a: Linux prd-centos8-robot-2c-8g-25830.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 620 4886 19 2190 6779 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:f9:e6:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fef9:e678/64 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:08 LINUX RESTART (2 CPU) 12:40:01 AM tps rtps wtps bread/s bwrtn/s 12:41:01 AM 122.12 0.50 121.62 32.92 12312.58 12:42:01 AM 34.84 1.17 33.68 117.18 4145.23 12:43:01 AM 70.01 6.96 63.05 1289.84 3969.58 12:44:01 AM 31.38 0.00 31.38 0.00 6119.66 12:45:01 AM 7.13 0.38 6.75 42.65 304.75 12:46:01 AM 34.14 0.52 33.63 63.86 1422.96 Average: 49.94 1.59 48.35 257.75 4712.74 12:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 AM 5146344 7008008 2736088 34.71 2688 2037548 749648 8.39 188060 2198912 100680 12:42:01 AM 5135544 7008840 2746888 34.85 2688 2049604 758748 8.50 233368 2165012 17608 12:43:01 AM 4925048 7042444 2957384 37.52 2688 2284720 684140 7.66 268992 2310976 171184 12:44:01 AM 4915044 7032264 2967388 37.65 2688 2284724 684140 7.66 268996 2314860 4 12:45:01 AM 5081768 7021796 2800664 35.53 2688 2108992 691956 7.75 266168 2152364 4740 12:46:01 AM 5041400 6977912 2841032 36.04 2688 2110124 755188 8.46 472548 2012540 12360 Average: 5040858 7015211 2841574 36.05 2688 2145952 720637 8.07 283022 2192444 51096 12:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 128.84 98.12 1491.84 13.38 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 17.76 10.13 8.08 4.21 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 240.47 173.81 375.85 44.81 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 8.53 7.42 2.15 1.97 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 170.03 140.47 1640.27 29.08 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 22.28 18.61 19.19 9.93 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 97.99 74.77 589.64 17.23 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) 03/03/2026 _x86_64_ (2 CPU) 00:39:08 LINUX RESTART (2 CPU) 12:40:01 AM CPU %user %nice %system %iowait %steal %idle 12:41:01 AM all 39.14 0.00 5.90 1.27 0.10 53.59 12:41:01 AM 0 28.45 0.00 5.14 1.22 0.10 65.09 12:41:01 AM 1 49.82 0.00 6.66 1.32 0.10 42.11 12:42:01 AM all 13.34 0.00 2.31 0.89 0.06 83.40 12:42:01 AM 0 9.78 0.00 2.27 1.17 0.05 86.73 12:42:01 AM 1 16.90 0.00 2.35 0.62 0.07 80.06 12:43:01 AM all 34.73 0.00 6.31 0.57 0.10 58.29 12:43:01 AM 0 25.54 0.00 5.31 0.60 0.10 68.46 12:43:01 AM 1 43.92 0.00 7.31 0.55 0.10 48.12 12:44:01 AM all 0.18 0.00 0.39 0.41 0.04 98.98 12:44:01 AM 0 0.22 0.00 0.42 0.42 0.05 98.90 12:44:01 AM 1 0.13 0.00 0.37 0.40 0.03 99.06 12:45:01 AM all 7.36 0.00 1.26 0.03 0.07 91.28 12:45:01 AM 0 4.09 0.00 1.06 0.05 0.07 94.73 12:45:01 AM 1 10.64 0.00 1.47 0.02 0.07 87.81 12:46:01 AM all 31.14 0.00 4.09 0.17 0.09 64.51 12:46:01 AM 0 30.59 0.00 4.04 0.17 0.08 65.13 12:46:01 AM 1 31.70 0.00 4.15 0.17 0.10 63.88 Average: all 21.01 0.00 3.38 0.56 0.08 74.97 Average: 0 16.46 0.00 3.04 0.60 0.08 79.82 Average: 1 25.56 0.00 3.72 0.51 0.08 70.12