---> uname -a: Linux prd-centos8-robot-2c-8g-8115.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 587 4899 19 2210 6812 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:03:49:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe03:4939/64 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:46 LINUX RESTART (2 CPU) 03:45:01 AM tps rtps wtps bread/s bwrtn/s 03:46:01 AM 121.29 1.10 120.19 75.84 12296.05 03:47:01 AM 34.92 0.38 34.54 62.51 4104.45 03:48:01 AM 63.11 6.75 56.36 1247.98 3601.25 03:49:01 AM 43.67 2.70 40.97 436.12 6684.02 03:50:01 AM 0.53 0.08 0.45 5.86 17.64 03:51:01 AM 2.25 0.00 2.25 0.00 343.22 03:52:01 AM 0.18 0.00 0.18 0.00 3.22 03:53:01 AM 14.08 0.32 13.76 36.92 609.68 03:54:01 AM 31.59 0.52 31.07 63.85 1837.39 Average: 34.63 1.32 33.31 214.35 3277.50 03:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:46:01 AM 5197792 7042284 2684632 34.06 2688 2020388 687496 7.70 192748 2144252 101264 03:47:01 AM 5258984 7105092 2623440 33.28 2688 2022328 623876 6.99 218336 2057092 9580 03:48:01 AM 4890844 6998940 2991580 37.95 2688 2273812 713580 7.99 256380 2351484 171272 03:49:01 AM 4960836 7074080 2921588 37.06 2688 2279796 626596 7.02 265352 2272072 4 03:50:01 AM 4889544 7011336 2992880 37.97 2688 2288352 726636 8.14 265880 2342412 8156 03:51:01 AM 4885876 7007720 2996548 38.02 2688 2288384 747508 8.37 265880 2345760 36 03:52:01 AM 4865568 6987440 3016856 38.27 2688 2288420 748992 8.39 265880 2365608 40 03:53:01 AM 4935656 6930868 2946768 37.38 2688 2168064 747160 8.37 313516 2271316 68244 03:54:01 AM 5033952 6991492 2848472 36.14 2688 2131388 697820 7.81 480016 2011296 25304 Average: 4991006 7016584 2891418 36.68 2688 2195659 702185 7.86 280443 2240144 42656 03:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 132.72 94.22 1321.54 12.46 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 11.88 7.75 5.70 3.42 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 41.15 35.82 338.08 8.41 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 186.34 140.19 43.75 40.48 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 46.02 36.57 75.70 8.50 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 338.20 336.70 186.10 137.66 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 196.77 195.03 434.21 61.89 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 64.70 41.99 131.74 38.01 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 20.93 16.11 15.12 8.29 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 115.41 100.49 283.54 35.46 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) 02/06/2026 _x86_64_ (2 CPU) 03:43:46 LINUX RESTART (2 CPU) 03:45:01 AM CPU %user %nice %system %iowait %steal %idle 03:46:01 AM all 35.05 0.00 5.30 3.90 0.19 55.56 03:46:01 AM 0 42.38 0.00 6.54 4.12 0.18 46.78 03:46:01 AM 1 27.72 0.00 4.07 3.68 0.20 64.33 03:47:01 AM all 10.87 0.00 1.54 4.78 0.08 82.74 03:47:01 AM 0 8.69 0.00 1.30 5.25 0.08 84.67 03:47:01 AM 1 13.05 0.00 1.77 4.30 0.07 80.81 03:48:01 AM all 28.88 0.00 5.59 1.60 0.09 63.84 03:48:01 AM 0 32.15 0.00 5.94 1.42 0.08 60.40 03:48:01 AM 1 25.61 0.00 5.24 1.78 0.10 67.27 03:49:01 AM all 9.22 0.00 2.14 0.91 0.05 87.68 03:49:01 AM 0 12.35 0.00 2.54 0.57 0.05 84.49 03:49:01 AM 1 6.09 0.00 1.74 1.25 0.05 90.87 03:50:01 AM all 13.58 0.00 0.42 0.00 0.07 85.94 03:50:01 AM 0 23.08 0.00 0.57 0.00 0.07 76.28 03:50:01 AM 1 4.15 0.00 0.27 0.00 0.07 95.51 03:51:01 AM all 26.48 0.00 0.60 0.05 0.13 72.74 03:51:01 AM 0 52.43 0.00 0.94 0.00 0.17 46.46 03:51:01 AM 1 0.75 0.00 0.25 0.10 0.08 98.81 03:52:01 AM all 26.44 0.00 0.58 0.00 0.12 72.86 03:52:01 AM 0 28.95 0.00 0.54 0.00 0.10 70.41 03:52:01 AM 1 23.88 0.00 0.63 0.00 0.14 75.36 03:53:01 AM all 12.72 0.00 1.61 0.09 0.08 85.50 03:53:01 AM 0 16.88 0.00 1.52 0.07 0.07 81.47 03:53:01 AM 1 8.54 0.00 1.70 0.12 0.08 89.56 03:54:01 AM all 31.69 0.00 4.49 0.22 0.12 63.47 03:54:01 AM 0 36.13 0.00 5.20 0.20 0.13 58.33 03:54:01 AM 1 27.26 0.00 3.78 0.25 0.12 68.60 Average: all 21.66 0.00 2.48 1.29 0.10 74.46 Average: 0 28.09 0.00 2.79 1.30 0.10 67.71 Average: 1 15.23 0.00 2.17 1.28 0.10 81.22