---> uname -a: Linux prd-centos8-robot-2c-8g-20772.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 600 4901 19 2196 6799 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:5b:57:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.246/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe5b:5724/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:46:50 LINUX RESTART (2 CPU) 12:47:02 AM tps rtps wtps bread/s bwrtn/s 12:48:01 AM 224.22 156.85 67.37 14985.96 41877.35 12:49:01 AM 120.13 1.08 119.04 75.31 13255.68 12:50:01 AM 21.26 0.03 21.23 0.53 1822.54 12:51:01 AM 63.02 7.10 55.92 1309.75 3574.41 12:52:01 AM 40.48 0.22 40.26 43.59 6580.39 12:53:01 AM 3.07 0.00 3.07 0.00 89.84 12:54:01 AM 0.35 0.00 0.35 0.00 3.55 12:55:01 AM 0.57 0.07 0.50 4.93 13.05 12:56:01 AM 3.58 0.23 3.35 12.93 238.08 12:57:01 AM 33.41 0.62 32.79 88.77 1494.45 Average: 50.72 16.39 34.34 1630.25 6837.42 12:47:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 AM 5349656 6998760 2532768 32.13 2688 1838976 786428 8.81 200408 2040912 168140 12:49:01 AM 5123908 6986884 2758516 35.00 2688 2039092 744112 8.33 206764 2200188 40204 12:50:01 AM 5075168 6975876 2807256 35.61 2688 2077356 767524 8.59 221808 2238912 47312 12:51:01 AM 4880356 6995164 3002068 38.09 2688 2281088 709916 7.95 264636 2355644 159268 12:52:01 AM 4929740 7047388 2952684 37.46 2688 2284648 654000 7.32 269132 2300340 24 12:53:01 AM 4929772 7047420 2952652 37.46 2688 2284648 654000 7.32 269132 2300408 4 12:54:01 AM 4929836 7047484 2952588 37.46 2688 2284648 654000 7.32 269132 2300348 4 12:55:01 AM 4887672 7006068 2994752 37.99 2688 2285396 684972 7.67 269468 2342292 400 12:56:01 AM 5098200 7039712 2784224 35.32 2688 2109976 653572 7.32 268228 2133920 4208 12:57:01 AM 5066984 7015336 2815440 35.72 2688 2122100 698132 7.82 475256 1985196 19044 Average: 5027129 7016009 2855295 36.22 2688 2160793 700666 7.85 271396 2219816 43861 12:47:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 319.19 206.67 1765.93 63.05 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 86.99 66.41 891.23 9.93 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 8.43 4.60 3.93 2.56 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 45.43 39.76 335.27 8.69 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 578.34 425.43 118.25 97.60 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.45 2.12 0.56 0.50 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.50 2.07 0.44 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 22.35 11.06 10.06 1.41 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 161.07 123.83 1420.61 30.05 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 22.63 18.58 27.29 9.43 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 124.61 89.86 455.20 22.30 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) 02/26/2026 _x86_64_ (2 CPU) 00:46:50 LINUX RESTART (2 CPU) 12:47:02 AM CPU %user %nice %system %iowait %steal %idle 12:48:01 AM all 53.87 0.06 11.38 2.18 0.12 32.39 12:48:01 AM 0 65.18 0.09 12.61 2.80 0.14 19.19 12:48:01 AM 1 42.59 0.03 10.15 1.56 0.10 45.56 12:49:01 AM all 28.63 0.00 4.57 0.88 0.09 65.83 12:49:01 AM 0 35.45 0.00 4.84 0.80 0.10 58.81 12:49:01 AM 1 21.79 0.00 4.30 0.97 0.08 72.86 12:50:01 AM all 6.97 0.00 1.07 0.37 0.06 91.54 12:50:01 AM 0 9.56 0.00 1.15 0.43 0.05 88.80 12:50:01 AM 1 4.37 0.00 0.99 0.30 0.07 94.27 12:51:01 AM all 30.45 0.00 5.60 0.36 0.10 63.50 12:51:01 AM 0 39.63 0.00 6.37 0.40 0.12 53.48 12:51:01 AM 1 21.28 0.00 4.83 0.32 0.08 73.49 12:52:01 AM all 11.02 0.00 2.78 0.33 0.06 85.81 12:52:01 AM 0 14.76 0.00 3.48 0.35 0.05 81.36 12:52:01 AM 1 7.27 0.00 2.08 0.32 0.07 90.27 12:53:01 AM all 0.35 0.00 0.08 0.01 0.03 99.53 12:53:01 AM 0 0.15 0.00 0.12 0.02 0.03 99.68 12:53:01 AM 1 0.55 0.00 0.05 0.00 0.02 99.38 12:54:01 AM all 0.33 0.00 0.08 0.00 0.03 99.55 12:54:01 AM 0 0.12 0.00 0.10 0.00 0.03 99.75 12:54:01 AM 1 0.55 0.00 0.07 0.00 0.03 99.35 12:55:01 AM all 1.41 0.00 0.36 0.00 0.03 98.20 12:55:01 AM 0 0.30 0.00 0.25 0.00 0.03 99.42 12:55:01 AM 1 2.52 0.00 0.47 0.00 0.03 96.98 12:56:01 AM all 9.79 0.00 2.27 0.02 0.08 87.85 12:56:01 AM 0 16.25 0.00 3.63 0.02 0.08 80.02 12:56:01 AM 1 3.36 0.00 0.92 0.02 0.07 95.63 12:57:01 AM all 29.32 0.00 3.97 0.12 0.09 66.50 12:57:01 AM 0 35.47 0.00 4.47 0.15 0.10 59.81 12:57:01 AM 1 23.18 0.00 3.46 0.10 0.08 73.18 Average: all 17.16 0.01 3.20 0.42 0.07 79.14 Average: 0 21.61 0.01 3.68 0.49 0.07 74.13 Average: 1 12.71 0.00 2.72 0.36 0.06 84.15