---> uname -a: Linux prd-centos8-robot-2c-8g-20329.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 603 4909 19 2184 6795 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:84:ee:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe84:ee16/64 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:07 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 90.17 6.26 83.91 1094.44 6781.44 01:57:01 AM 79.96 1.05 78.91 73.98 11207.61 01:58:01 AM 43.54 7.10 36.44 1310.18 2365.32 01:59:01 AM 56.16 0.22 55.95 43.59 7830.19 02:00:01 AM 4.32 0.07 4.25 5.73 166.28 02:01:02 AM 20.66 0.42 20.24 46.92 846.33 Average: 49.13 2.52 46.62 429.11 4866.27 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5244312 7053308 2638112 33.47 2688 1986784 667992 7.48 187068 2115968 264156 01:57:01 AM 5063168 6957632 2819256 35.77 2688 2071264 758140 8.49 222360 2250364 47316 01:58:01 AM 4798388 6960504 3084036 39.13 2688 2328892 759300 8.50 304224 2401776 235544 01:59:01 AM 4936528 7047400 2945896 37.37 2688 2278440 638756 7.15 269696 2293792 8 02:00:01 AM 4882480 6994040 2999944 38.06 2688 2279128 727524 8.15 270036 2346600 532 02:01:02 AM 5053952 6981344 2828472 35.88 2688 2100300 724080 8.11 470632 1999936 22424 Average: 4996471 6999038 2885953 36.61 2688 2174135 712632 7.98 287336 2234739 94997 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 182.24 127.76 1377.63 27.82 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 72.11 47.57 641.30 7.92 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 37.68 32.86 332.27 6.60 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 207.86 148.62 45.83 40.46 0.00 0.00 0.00 0.00 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 36.17 27.92 116.94 5.55 0.00 0.00 0.00 0.00 02:01:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 AM eth0 126.77 100.73 1195.58 25.56 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 110.47 80.91 618.27 18.99 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) 02/24/2026 _x86_64_ (2 CPU) 01:54:07 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 37.69 0.00 6.32 1.37 0.11 54.51 01:56:01 AM 0 34.24 0.00 6.38 1.37 0.10 57.91 01:56:01 AM 1 41.13 0.00 6.26 1.38 0.12 51.12 01:57:01 AM all 20.30 0.00 2.75 2.28 0.09 74.58 01:57:01 AM 0 21.50 0.00 2.67 2.45 0.08 73.29 01:57:01 AM 1 19.10 0.00 2.82 2.10 0.10 75.87 01:58:01 AM all 24.64 0.00 4.65 0.72 0.08 69.90 01:58:01 AM 0 22.01 0.00 4.06 0.78 0.10 73.04 01:58:01 AM 1 27.26 0.00 5.24 0.67 0.07 66.77 01:59:01 AM all 14.37 0.00 3.09 0.59 0.06 81.89 01:59:01 AM 0 12.50 0.00 2.92 0.65 0.05 83.88 01:59:01 AM 1 16.24 0.00 3.26 0.53 0.07 79.90 02:00:01 AM all 2.49 0.00 0.30 0.03 0.06 97.12 02:00:01 AM 0 0.43 0.00 0.25 0.03 0.05 99.23 02:00:01 AM 1 4.56 0.00 0.35 0.02 0.07 95.00 02:01:02 AM all 20.36 0.00 3.23 0.11 0.10 76.21 02:01:02 AM 0 14.43 0.00 3.22 0.05 0.10 82.21 02:01:02 AM 1 26.25 0.00 3.23 0.17 0.10 70.25 Average: all 19.99 0.00 3.39 0.85 0.08 75.68 Average: 0 17.53 0.00 3.25 0.89 0.08 78.25 Average: 1 22.45 0.00 3.53 0.81 0.09 73.12