---> uname -a: Linux prd-centos8-robot-2c-8g-26175.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: 2800.000 BogoMIPS: 5600.00 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 614 4913 19 2169 6785 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:e0:08:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.114/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fee0:898/64 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:14 LINUX RESTART (2 CPU) 01:55:02 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 82.87 8.40 74.47 1477.33 6360.81 01:57:01 AM 78.06 2.13 75.92 122.63 9766.94 01:58:01 AM 34.63 0.42 34.21 64.79 2746.83 01:59:01 AM 74.71 6.93 67.78 1289.30 7970.86 02:00:01 AM 13.31 0.05 13.26 4.80 1154.73 02:01:01 AM 13.68 0.33 13.35 37.85 469.36 02:02:01 AM 29.25 0.60 28.65 65.67 1274.93 Average: 46.56 2.68 43.87 434.97 4243.92 01:55:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5336260 7059400 2546172 32.30 2688 1905632 674068 7.55 187332 2038228 182052 01:57:01 AM 5172704 7013904 2709728 34.38 2688 2017768 703732 7.88 198624 2163308 40196 01:58:01 AM 5145964 7048192 2736468 34.72 2688 2075492 670852 7.51 228828 2150976 54136 01:59:01 AM 4933836 7030348 2948596 37.41 2688 2263404 661972 7.41 261620 2301564 25532 02:00:01 AM 4890916 6987788 2991516 37.95 2688 2263812 728080 8.15 261952 2345256 280 02:01:01 AM 5108988 7021084 2773444 35.19 2688 2084796 685536 7.68 292680 2119812 27204 02:02:01 AM 5069280 6985544 2813152 35.69 2688 2089968 709944 7.95 465092 1992372 25360 Average: 5093993 7020894 2788439 35.38 2688 2100125 690598 7.73 270875 2158788 50680 01:55:02 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 215.66 149.31 1575.88 46.54 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 68.83 46.58 656.47 7.32 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 21.36 14.15 25.01 5.16 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 207.88 154.20 353.05 40.50 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 15.46 8.88 4.30 1.76 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 136.99 109.21 1122.37 25.81 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 19.51 16.05 13.92 7.90 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 97.67 71.01 533.34 19.22 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) 03/04/2026 _x86_64_ (2 CPU) 01:54:14 LINUX RESTART (2 CPU) 01:55:02 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 34.57 0.00 5.51 2.46 0.13 57.34 01:56:01 AM 0 43.15 0.00 5.52 2.29 0.14 48.90 01:56:01 AM 1 26.00 0.00 5.49 2.63 0.12 65.76 01:57:01 AM all 19.60 0.00 3.21 2.35 0.08 74.76 01:57:01 AM 0 16.94 0.00 2.98 2.58 0.08 77.41 01:57:01 AM 1 22.26 0.00 3.44 2.12 0.08 72.10 01:58:01 AM all 21.15 0.00 3.28 0.90 0.09 74.58 01:58:01 AM 0 35.41 0.00 4.20 1.23 0.10 59.05 01:58:01 AM 1 6.93 0.00 2.35 0.57 0.08 90.07 01:59:01 AM all 25.95 0.00 5.04 1.18 0.09 67.73 01:59:01 AM 0 36.51 0.00 5.36 1.37 0.10 56.66 01:59:01 AM 1 15.42 0.00 4.72 1.00 0.08 78.78 02:00:01 AM all 1.29 0.00 0.29 0.25 0.03 98.14 02:00:01 AM 0 0.92 0.00 0.27 0.20 0.03 98.58 02:00:01 AM 1 1.65 0.00 0.32 0.30 0.03 97.69 02:01:01 AM all 15.35 0.00 2.32 0.08 0.08 82.18 02:01:01 AM 0 25.82 0.00 2.74 0.10 0.08 71.26 02:01:01 AM 1 5.01 0.00 1.90 0.07 0.07 92.96 02:02:01 AM all 26.63 0.00 3.91 0.13 0.11 69.22 02:02:01 AM 0 31.35 0.00 4.27 0.12 0.10 64.17 02:02:01 AM 1 21.91 0.00 3.56 0.15 0.12 74.26 Average: all 20.62 0.00 3.36 1.05 0.09 74.88 Average: 0 27.12 0.00 3.62 1.13 0.09 68.05 Average: 1 14.15 0.00 3.11 0.97 0.08 81.69