---> uname -a: Linux prd-centos8-robot-2c-8g-15092.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 562 4955 19 2179 6837 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:e5:12:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fee5:12e6/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:42 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 185.83 138.17 47.66 14264.38 38003.36 08:17:01 AM 123.04 0.53 122.51 33.99 12039.87 08:18:01 AM 38.58 1.15 37.43 117.18 4881.92 08:19:01 AM 70.15 9.18 60.97 1503.62 3807.40 08:20:01 AM 36.49 0.03 36.45 3.47 6461.45 08:21:01 AM 0.48 0.00 0.48 0.00 6.61 08:22:01 AM 0.47 0.00 0.47 0.00 5.83 08:23:01 AM 0.30 0.00 0.30 0.00 3.02 08:24:01 AM 25.07 0.68 24.39 77.97 920.24 Average: 53.39 16.65 36.74 1778.64 7349.83 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5621208 7111016 2261224 28.69 2688 1683912 638860 7.15 178164 1805140 74320 08:17:01 AM 5212724 7057616 2669708 33.87 2688 2020600 648564 7.26 187916 2133396 122432 08:18:01 AM 5258848 7107076 2623584 33.28 2688 2024072 607644 6.80 218772 2054912 9008 08:19:01 AM 4916080 7025728 2966352 37.63 2688 2275564 651392 7.29 265264 2319980 175896 08:20:01 AM 4972076 7081456 2910356 36.92 2688 2275636 598900 6.71 266040 2259604 0 08:21:01 AM 4972160 7081548 2910272 36.92 2688 2275640 598900 6.71 266040 2259568 4 08:22:01 AM 4972360 7081748 2910072 36.92 2688 2275640 598900 6.71 266040 2259388 4 08:23:01 AM 4972312 7081700 2910120 36.92 2688 2275640 598900 6.71 266040 2259504 4 08:24:01 AM 5122332 7044600 2760100 35.02 2688 2095552 640308 7.17 467400 1934704 22320 Average: 5113344 7074721 2769088 35.13 2688 2133584 620263 6.95 264631 2142911 44888 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 253.17 152.26 1068.04 57.54 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 125.56 98.55 1492.25 13.19 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 18.23 9.08 7.33 3.75 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 46.83 40.44 343.79 10.44 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 11.01 8.78 3.44 3.88 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.22 0.87 0.30 0.19 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.40 0.77 0.18 0.12 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 0.97 0.75 0.16 0.12 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 47.05 34.22 79.18 28.47 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 56.17 38.42 332.80 13.08 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) 02/19/2026 _x86_64_ (2 CPU) 08:14:42 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 32.07 0.05 9.38 17.65 0.09 40.75 08:16:01 AM 0 36.06 0.07 10.72 17.48 0.10 35.57 08:16:01 AM 1 28.09 0.03 8.05 17.81 0.08 45.92 08:17:01 AM all 37.08 0.00 5.77 3.08 0.10 53.97 08:17:01 AM 0 32.55 0.00 5.12 2.63 0.10 59.61 08:17:01 AM 1 41.62 0.00 6.43 3.53 0.10 48.32 08:18:01 AM all 11.45 0.00 1.67 0.85 0.10 85.93 08:18:01 AM 0 6.80 0.00 1.49 0.83 0.10 90.78 08:18:01 AM 1 16.09 0.00 1.85 0.87 0.10 81.09 08:19:01 AM all 35.76 0.00 6.67 1.46 0.10 56.00 08:19:01 AM 0 32.87 0.00 6.14 1.51 0.08 59.39 08:19:01 AM 1 38.65 0.00 7.20 1.41 0.12 52.62 08:20:01 AM all 0.70 0.00 0.47 1.34 0.04 97.45 08:20:01 AM 0 0.97 0.00 0.40 1.32 0.03 97.28 08:20:01 AM 1 0.43 0.00 0.53 1.35 0.05 97.63 08:21:01 AM all 0.33 0.00 0.06 0.00 0.03 99.59 08:21:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 08:21:01 AM 1 0.08 0.00 0.07 0.00 0.02 99.83 08:22:01 AM all 0.33 0.00 0.06 0.00 0.03 99.58 08:22:01 AM 0 0.57 0.00 0.03 0.00 0.02 99.38 08:22:01 AM 1 0.10 0.00 0.08 0.00 0.03 99.78 08:23:01 AM all 0.19 0.00 0.08 0.00 0.03 99.71 08:23:01 AM 0 0.28 0.00 0.10 0.00 0.03 99.58 08:23:01 AM 1 0.10 0.00 0.05 0.00 0.02 99.83 08:24:01 AM all 24.42 0.00 3.60 0.12 0.08 71.79 08:24:01 AM 0 14.43 0.00 3.12 0.12 0.07 82.27 08:24:01 AM 1 34.40 0.00 4.09 0.12 0.08 61.31 Average: all 15.83 0.01 3.08 2.71 0.06 78.31 Average: 0 13.90 0.01 3.02 2.64 0.06 80.37 Average: 1 17.75 0.00 3.15 2.78 0.07 76.25