---> uname -a: Linux prd-centos8-robot-2c-8g-10956.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 602 4915 19 2179 6796 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:3a:95:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.209/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fe3a:95ee/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) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM tps rtps wtps bread/s bwrtn/s 01:59:01 AM 126.92 0.33 126.59 14.53 12715.01 02:00:01 AM 40.27 1.40 38.87 137.69 4270.86 02:01:01 AM 63.83 6.76 57.07 1246.18 3738.53 02:02:01 AM 37.13 0.28 36.84 45.30 6464.44 02:03:01 AM 0.60 0.00 0.60 0.00 8.88 02:04:01 AM 0.32 0.00 0.32 0.00 3.82 02:05:01 AM 0.70 0.07 0.63 4.93 26.42 02:06:01 AM 1.97 0.02 1.95 0.93 140.69 02:07:01 AM 0.17 0.00 0.17 0.00 1.55 02:08:01 AM 6.98 0.32 6.67 36.93 200.43 02:09:01 AM 35.77 0.52 35.25 63.85 1638.64 Average: 28.61 0.88 27.73 140.96 2655.64 01:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:59:01 AM 5066628 6955788 2815796 35.72 2688 2065588 758704 8.50 197100 2267340 149644 02:00:01 AM 5248412 7095880 2634012 33.42 2688 2023404 659604 7.39 219868 2061584 9016 02:01:01 AM 4892872 6992968 2989552 37.93 2688 2267336 705360 7.90 257832 2349204 163604 02:02:01 AM 4937040 7038308 2945384 37.37 2688 2268624 661500 7.41 261660 2297764 16 02:03:01 AM 4937124 7038396 2945300 37.37 2688 2268628 661500 7.41 261660 2297832 4 02:04:01 AM 4936728 7038000 2945696 37.37 2688 2268628 661500 7.41 261660 2298044 4 02:05:01 AM 4888512 6992092 2993912 37.98 2688 2270936 714752 8.00 262000 2345552 1720 02:06:01 AM 4848224 6952336 3034200 38.49 2688 2271476 769788 8.62 262000 2385364 4 02:07:01 AM 4823224 6927352 3059200 38.81 2688 2271492 809180 9.06 262000 2409960 20 02:08:01 AM 4992896 6955980 2889528 36.66 2688 2134548 754880 8.45 299432 2223012 54320 02:09:01 AM 5069996 6995884 2812428 35.68 2688 2099272 718624 8.05 466044 1986972 25324 Average: 4967423 6998453 2915001 36.98 2688 2200903 715945 8.02 273751 2265693 36698 01:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 132.12 107.35 1522.38 14.22 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 16.43 12.08 7.37 4.42 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 41.43 36.55 337.61 8.11 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 591.21 435.76 115.92 94.19 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 2.52 2.10 0.57 0.50 0.00 0.00 0.00 0.00 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 2.87 2.40 0.68 1.04 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 30.56 18.54 19.18 2.18 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 225.07 215.13 3471.81 14.32 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 302.85 294.90 5292.39 19.06 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 225.15 189.39 2739.69 36.16 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 18.69 16.94 15.35 8.63 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 144.45 121.02 1229.25 18.44 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) 01:56:54 LINUX RESTART (2 CPU) 01:58:01 AM CPU %user %nice %system %iowait %steal %idle 01:59:01 AM all 36.93 0.00 5.48 3.20 0.10 54.28 01:59:01 AM 0 32.73 0.00 5.02 2.82 0.10 59.33 01:59:01 AM 1 41.13 0.00 5.95 3.58 0.10 49.23 02:00:01 AM all 14.59 0.00 2.20 0.84 0.09 82.28 02:00:01 AM 0 15.91 0.00 2.31 0.85 0.08 80.85 02:00:01 AM 1 13.28 0.00 2.09 0.82 0.10 83.71 02:01:01 AM all 29.24 0.00 5.68 1.20 0.11 63.78 02:01:01 AM 0 27.87 0.00 5.71 1.17 0.10 65.15 02:01:01 AM 1 30.60 0.00 5.64 1.23 0.12 62.41 02:02:01 AM all 9.07 0.00 2.57 1.40 0.05 86.90 02:02:01 AM 0 13.34 0.00 2.85 1.26 0.05 82.51 02:02:01 AM 1 4.81 0.00 2.30 1.54 0.05 91.30 02:03:01 AM all 0.37 0.00 0.06 0.00 0.03 99.54 02:03:01 AM 0 0.57 0.00 0.05 0.00 0.02 99.37 02:03:01 AM 1 0.17 0.00 0.07 0.00 0.05 99.72 02:04:01 AM all 0.40 0.00 0.10 0.00 0.03 99.47 02:04:01 AM 0 0.42 0.00 0.12 0.00 0.02 99.45 02:04:01 AM 1 0.38 0.00 0.08 0.00 0.05 99.48 02:05:01 AM all 4.06 0.00 1.29 0.01 0.04 94.60 02:05:01 AM 0 0.33 0.00 0.20 0.00 0.03 99.43 02:05:01 AM 1 7.78 0.00 2.39 0.02 0.05 89.76 02:06:01 AM all 8.00 0.00 1.04 0.03 0.08 90.85 02:06:01 AM 0 4.00 0.00 0.67 0.05 0.07 95.21 02:06:01 AM 1 12.01 0.00 1.42 0.00 0.08 86.49 02:07:01 AM all 8.57 0.00 1.11 0.00 0.08 90.24 02:07:01 AM 0 4.72 0.00 0.79 0.00 0.08 94.41 02:07:01 AM 1 12.42 0.00 1.42 0.00 0.08 86.07 02:08:01 AM all 12.49 0.00 2.13 0.07 0.08 85.24 02:08:01 AM 0 16.90 0.00 2.74 0.08 0.08 80.20 02:08:01 AM 1 8.10 0.00 1.52 0.05 0.07 90.26 02:09:01 AM all 31.22 0.00 4.14 0.23 0.08 64.32 02:09:01 AM 0 26.31 0.00 3.77 0.25 0.08 69.59 02:09:01 AM 1 36.14 0.00 4.52 0.20 0.08 59.06 Average: CPU %user %nice %system %iowait %steal %idle Average: all 14.10 0.00 2.35 0.63 0.07 82.84 Average: 0 13.02 0.00 2.20 0.59 0.07 84.12 Average: 1 15.19 0.00 2.49 0.68 0.08 81.57