---> uname -a: Linux prd-centos8-robot-2c-8g-10970.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 565 4961 19 2171 6834 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:d9:1c:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fed9:1c02/64 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:06 LINUX RESTART (2 CPU) 02:55:01 AM tps rtps wtps bread/s bwrtn/s 02:56:01 AM 93.29 8.80 84.49 1496.03 6738.35 02:57:01 AM 87.12 1.08 86.04 75.31 11179.19 02:58:01 AM 40.67 7.13 33.54 1310.50 2214.93 02:59:01 AM 65.54 0.22 65.32 43.59 8079.49 03:00:01 AM 4.58 0.05 4.53 4.80 234.47 03:01:01 AM 15.35 0.35 15.00 37.99 572.72 Average: 51.09 2.94 48.15 494.73 4836.55 02:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:56:01 AM 5226076 7011936 2656356 33.70 2688 1964552 743380 8.32 195428 2130508 238960 02:57:01 AM 5145324 7018508 2737108 34.72 2688 2049316 706216 7.91 213504 2177328 39584 02:58:01 AM 4965672 7001652 2916760 37.00 2688 2205288 748516 8.38 270880 2279776 126560 02:59:01 AM 4977012 7075904 2905420 36.86 2688 2265872 632628 7.08 262124 2262868 1076 03:00:01 AM 4930864 7030320 2951568 37.44 2688 2266436 694496 7.78 262456 2308032 436 03:01:01 AM 5091360 7004416 2791072 35.41 2688 2085996 716468 8.02 304652 2126108 26172 Average: 5056051 7023789 2826381 35.86 2688 2139577 706951 7.92 251507 2214103 72131 02:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 257.05 177.52 1658.21 52.42 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 68.13 50.48 624.32 8.88 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 47.25 39.15 337.43 7.77 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 207.70 151.22 46.83 41.23 0.00 0.00 0.00 0.00 03:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 AM eth0 32.54 21.71 27.36 4.80 0.00 0.00 0.00 0.00 03:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 AM eth0 110.16 90.42 1023.64 23.15 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 120.47 88.42 619.64 23.04 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) 02/16/2026 _x86_64_ (2 CPU) 02:54:06 LINUX RESTART (2 CPU) 02:55:01 AM CPU %user %nice %system %iowait %steal %idle 02:56:01 AM all 40.13 0.00 6.15 2.39 0.13 51.20 02:56:01 AM 0 35.63 0.00 4.99 3.04 0.13 56.20 02:56:01 AM 1 44.64 0.00 7.32 1.74 0.12 46.18 02:57:01 AM all 20.28 0.00 3.48 3.74 0.07 72.43 02:57:01 AM 0 26.56 0.00 3.71 3.07 0.07 66.59 02:57:01 AM 1 14.00 0.00 3.26 4.41 0.07 78.27 02:58:01 AM all 24.60 0.00 4.28 1.06 0.09 69.97 02:58:01 AM 0 33.77 0.00 4.97 1.60 0.08 59.58 02:58:01 AM 1 15.44 0.00 3.60 0.52 0.10 80.34 02:59:01 AM all 18.06 0.00 3.63 3.21 0.08 75.02 02:59:01 AM 0 25.59 0.00 4.40 3.28 0.08 66.64 02:59:01 AM 1 10.56 0.00 2.87 3.14 0.07 83.37 03:00:01 AM all 2.20 0.00 0.26 0.03 0.03 97.47 03:00:01 AM 0 0.65 0.00 0.23 0.02 0.03 99.06 03:00:01 AM 1 3.76 0.00 0.29 0.05 0.03 95.87 03:01:01 AM all 15.45 0.00 2.40 0.18 0.08 81.89 03:01:01 AM 0 18.54 0.00 3.19 0.15 0.08 78.03 03:01:01 AM 1 12.40 0.00 1.62 0.22 0.07 85.70 Average: all 20.14 0.00 3.37 1.77 0.08 74.64 Average: 0 23.48 0.00 3.58 1.86 0.08 70.99 Average: 1 16.80 0.00 3.16 1.68 0.08 78.28