---> uname -a: Linux prd-centos8-robot-2c-8g-5874.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 605 4922 19 2169 6793 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:ea:84:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:feea:8429/64 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:43 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 206.06 145.59 60.47 14187.97 40317.12 01:57:01 AM 121.69 1.08 120.61 75.31 12554.40 01:58:01 AM 29.98 0.42 29.56 64.79 2369.32 01:59:01 AM 67.19 6.93 60.26 1289.52 3641.08 02:00:01 AM 32.41 0.00 32.41 0.00 6348.93 02:01:01 AM 4.10 0.38 3.72 42.65 191.54 02:02:01 AM 35.30 0.60 34.70 65.67 1445.82 Average: 70.96 22.15 48.82 2246.71 9552.87 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5441956 7023464 2440468 30.96 2688 1773380 759792 8.51 190784 1964156 109368 01:57:01 AM 5169968 7010036 2712456 34.41 2688 2015784 706192 7.91 199288 2155616 40780 01:58:01 AM 5213880 7058868 2668544 33.85 2688 2020980 663376 7.43 223552 2095180 3260 01:59:01 AM 4942692 7039572 2939732 37.29 2688 2263136 658148 7.37 261352 2296956 176276 02:00:01 AM 4937276 7033812 2945148 37.36 2688 2263140 659704 7.39 261356 2297420 4 02:01:01 AM 5086216 7004224 2796208 35.47 2688 2086092 693232 7.76 258604 2163044 4776 02:02:01 AM 5078524 6991192 2803900 35.57 2688 2085708 719504 8.06 464144 1981388 11456 Average: 5124359 7023024 2758065 34.99 2688 2072603 694278 7.77 265583 2136251 49417 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 324.37 192.42 1662.82 59.32 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 89.47 66.39 880.65 9.71 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 17.76 10.38 6.94 4.12 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 243.41 187.92 378.99 46.22 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 9.78 8.15 2.83 2.10 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 136.94 105.25 1046.11 24.87 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 19.70 17.37 16.74 9.05 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 120.20 83.98 570.72 22.20 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) 01/30/2026 _x86_64_ (2 CPU) 01:54:43 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 41.96 0.05 10.15 11.75 0.11 35.99 01:56:01 AM 0 47.94 0.07 10.49 11.78 0.10 29.62 01:56:01 AM 1 35.98 0.03 9.81 11.72 0.12 42.34 01:57:01 AM all 32.50 0.00 5.18 2.24 0.09 59.99 01:57:01 AM 0 39.30 0.00 5.47 1.75 0.10 53.38 01:57:01 AM 1 25.69 0.00 4.89 2.73 0.08 66.61 01:58:01 AM all 12.35 0.00 2.06 0.43 0.07 85.09 01:58:01 AM 0 6.12 0.00 2.17 0.67 0.07 90.97 01:58:01 AM 1 18.57 0.00 1.95 0.20 0.07 79.21 01:59:01 AM all 37.37 0.00 6.17 0.58 0.09 55.79 01:59:01 AM 0 47.00 0.00 6.83 0.52 0.10 45.55 01:59:01 AM 1 27.78 0.00 5.52 0.65 0.08 65.97 02:00:01 AM all 0.16 0.00 0.43 0.63 0.04 98.75 02:00:01 AM 0 0.17 0.00 0.55 0.77 0.03 98.48 02:00:01 AM 1 0.15 0.00 0.30 0.48 0.05 99.01 02:01:01 AM all 6.73 0.00 1.61 0.01 0.08 91.57 02:01:01 AM 0 7.73 0.00 1.51 0.00 0.08 90.67 02:01:01 AM 1 5.73 0.00 1.72 0.02 0.07 92.47 02:02:01 AM all 34.05 0.00 3.65 0.17 0.10 62.02 02:02:01 AM 0 42.15 0.00 4.28 0.20 0.08 53.29 02:02:01 AM 1 25.96 0.00 3.03 0.15 0.12 70.74 Average: all 23.61 0.01 4.18 2.26 0.08 69.87 Average: 0 27.21 0.01 4.47 2.24 0.08 65.99 Average: 1 20.00 0.00 3.89 2.28 0.08 73.74