---> uname -a: Linux prd-centos8-robot-2c-8g-7786.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 626 4861 19 2209 6772 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:39:ee:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe39:ee79/64 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) 02/05/2026 _x86_64_ (2 CPU) 02:02:36 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 116.14 69.58 46.57 7937.75 33440.04 02:05:01 AM 119.34 0.37 118.98 22.79 12199.30 02:06:01 AM 37.29 1.22 36.08 119.45 4197.65 02:07:01 AM 72.96 9.38 63.58 1678.37 3919.06 02:08:01 AM 36.34 0.03 36.30 3.47 6468.06 02:09:01 AM 0.67 0.08 0.58 5.87 288.67 02:10:01 AM 2.20 0.00 2.20 0.00 71.96 02:11:01 AM 0.25 0.00 0.25 0.00 4.03 02:12:01 AM 17.11 0.40 16.71 46.78 1318.19 Average: 44.70 9.01 35.69 1090.54 6878.72 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5543128 7060796 2339304 29.68 2688 1711032 714020 7.99 184612 1874436 96480 02:05:01 AM 5204864 7046436 2677568 33.97 2688 2017240 670512 7.51 188640 2139004 103528 02:06:01 AM 5248240 7093228 2634192 33.42 2688 2020780 623388 6.98 219684 2064956 9576 02:07:01 AM 4885308 6997184 2997124 38.02 2688 2278328 680744 7.62 261396 2355428 176724 02:08:01 AM 4919668 7031028 2962764 37.59 2688 2278176 665164 7.45 267068 2310016 4 02:09:01 AM 4846616 6966536 3035816 38.51 2688 2286736 750100 8.40 267600 2382232 4 02:10:01 AM 4832544 6952500 3049888 38.69 2688 2286772 774196 8.67 267600 2396216 44 02:11:01 AM 4818836 6942328 3063596 38.87 2688 2290308 774196 8.67 267600 2409656 3540 02:12:01 AM 5036268 6988944 2846164 36.11 2688 2125132 691620 7.74 478244 2006820 24304 Average: 5037275 7008776 2845157 36.09 2688 2143834 704882 7.89 266938 2215418 46023 02:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 293.09 168.56 1219.22 57.14 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 117.46 91.52 1326.60 12.12 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 18.91 9.62 7.39 3.80 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 45.92 40.32 343.33 10.42 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 184.36 133.01 37.61 36.39 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 130.53 121.31 92.30 44.72 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 336.67 334.47 317.13 130.21 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 109.01 105.88 125.58 34.55 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 67.96 45.20 97.78 37.41 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 144.88 116.66 396.34 40.75 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) 02/05/2026 _x86_64_ (2 CPU) 02:02:36 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 32.01 0.06 7.88 29.04 0.09 30.92 02:04:01 AM 0 33.68 0.05 8.50 30.18 0.08 27.50 02:04:01 AM 1 30.32 0.07 7.26 27.88 0.10 34.37 02:05:01 AM all 34.91 0.00 5.45 4.17 0.12 55.34 02:05:01 AM 0 39.71 0.00 6.17 4.52 0.13 49.47 02:05:01 AM 1 30.12 0.00 4.73 3.83 0.12 61.21 02:06:01 AM all 11.70 0.00 1.75 1.02 0.06 85.47 02:06:01 AM 0 6.87 0.00 1.62 1.05 0.07 90.39 02:06:01 AM 1 16.53 0.00 1.89 0.98 0.05 80.55 02:07:01 AM all 34.75 0.00 6.20 1.20 0.10 57.74 02:07:01 AM 0 40.15 0.00 6.82 0.75 0.10 52.17 02:07:01 AM 1 29.36 0.00 5.59 1.65 0.10 63.30 02:08:01 AM all 2.35 0.00 1.04 0.89 0.04 95.69 02:08:01 AM 0 2.59 0.00 1.15 0.50 0.05 95.70 02:08:01 AM 1 2.10 0.00 0.92 1.27 0.03 95.67 02:09:01 AM all 18.60 0.00 0.50 0.08 0.07 80.76 02:09:01 AM 0 27.01 0.00 0.60 0.00 0.07 72.32 02:09:01 AM 1 10.14 0.00 0.40 0.15 0.07 89.24 02:10:01 AM all 28.20 0.00 0.58 0.01 0.10 71.11 02:10:01 AM 0 49.80 0.00 0.84 0.00 0.10 49.26 02:10:01 AM 1 6.79 0.00 0.32 0.02 0.10 92.77 02:11:01 AM all 16.57 0.00 0.42 0.09 0.08 82.83 02:11:01 AM 0 32.68 0.00 0.66 0.00 0.07 66.59 02:11:01 AM 1 0.74 0.00 0.18 0.18 0.10 98.80 02:12:01 AM all 16.40 0.00 2.74 0.08 0.07 80.71 02:12:01 AM 0 13.13 0.00 2.79 0.07 0.07 83.95 02:12:01 AM 1 19.67 0.00 2.69 0.10 0.07 77.48 Average: all 21.71 0.01 2.95 4.04 0.08 71.21 Average: 0 27.25 0.01 3.24 4.11 0.08 65.30 Average: 1 16.18 0.01 2.66 3.96 0.08 77.11