---> uname -a: Linux prd-centos8-robot-2c-8g-7793.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 604 4909 19 2183 6794 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:04:97:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.225/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe04:9728/64 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) 02:02:44 LINUX RESTART (2 CPU) 02:03:01 AM tps rtps wtps bread/s bwrtn/s 02:04:01 AM 209.26 147.68 61.59 14423.45 40627.84 02:05:01 AM 125.72 1.08 124.64 75.31 12453.73 02:06:01 AM 27.72 0.38 27.34 64.25 2652.28 02:07:01 AM 89.74 9.45 80.29 1682.37 8466.88 02:08:01 AM 11.88 0.05 11.83 4.80 1134.41 02:09:02 AM 14.05 0.33 13.71 37.85 504.28 02:10:01 AM 34.09 0.53 33.56 64.93 1433.73 Average: 73.31 22.84 50.47 2341.90 9630.90 02:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:04:01 AM 5418708 6997024 2463724 31.26 2688 1770660 773700 8.66 188700 1993824 99920 02:05:01 AM 5140356 6984044 2742076 34.79 2688 2019200 736352 8.24 199332 2190952 40768 02:06:01 AM 5152836 7030836 2729596 34.63 2688 2051988 673832 7.54 223788 2152712 33100 02:07:01 AM 4926136 7038192 2956296 37.50 2688 2278544 656916 7.36 267164 2306188 26048 02:08:01 AM 4886748 6998836 2995684 38.00 2688 2278792 688332 7.71 267400 2345224 136 02:09:02 AM 4978920 6904796 2903512 36.84 2688 2098224 800780 8.97 296728 2243172 27032 02:10:01 AM 5086472 7016852 2795960 35.47 2688 2103452 696716 7.80 469588 1968012 26028 Average: 5084311 6995797 2798121 35.50 2688 2085837 718090 8.04 273243 2171441 36147 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 350.39 196.02 1674.01 62.34 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 89.44 66.48 878.84 9.80 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 20.13 10.88 7.49 4.36 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 232.77 177.74 379.68 39.80 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 14.56 7.65 3.92 0.75 0.00 0.00 0.00 0.00 02:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 AM eth0 130.17 105.33 1065.57 30.93 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 20.25 17.25 15.75 8.83 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 122.78 83.21 576.41 22.44 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) 02/05/2026 _x86_64_ (2 CPU) 02:02:44 LINUX RESTART (2 CPU) 02:03:01 AM CPU %user %nice %system %iowait %steal %idle 02:04:01 AM all 45.01 0.06 11.16 3.28 0.10 40.39 02:04:01 AM 0 56.74 0.07 11.74 3.30 0.08 28.06 02:04:01 AM 1 33.23 0.05 10.58 3.26 0.12 52.76 02:05:01 AM all 31.39 0.00 5.20 1.23 0.09 62.09 02:05:01 AM 0 34.81 0.00 5.67 1.35 0.10 58.07 02:05:01 AM 1 27.97 0.00 4.72 1.12 0.08 66.11 02:06:01 AM all 16.95 0.00 2.60 0.15 0.08 80.22 02:06:01 AM 0 20.41 0.00 2.82 0.13 0.08 76.55 02:06:01 AM 1 13.49 0.00 2.39 0.17 0.07 83.89 02:07:01 AM all 30.53 0.00 5.81 0.70 0.09 62.87 02:07:01 AM 0 39.57 0.00 6.01 0.63 0.10 53.69 02:07:01 AM 1 21.50 0.00 5.61 0.77 0.08 72.05 02:08:01 AM all 0.87 0.00 0.24 0.10 0.03 98.76 02:08:01 AM 0 0.58 0.00 0.18 0.13 0.02 99.08 02:08:01 AM 1 1.15 0.00 0.30 0.07 0.05 98.43 02:09:02 AM all 15.60 0.00 2.19 0.06 0.08 82.07 02:09:02 AM 0 22.23 0.00 2.90 0.07 0.08 74.71 02:09:02 AM 1 9.04 0.00 1.49 0.05 0.07 89.36 02:10:01 AM all 32.28 0.00 4.31 0.12 0.09 63.20 02:10:01 AM 0 33.58 0.00 4.23 0.14 0.08 61.96 02:10:01 AM 1 30.97 0.00 4.39 0.10 0.10 64.44 Average: all 24.64 0.01 4.50 0.81 0.08 69.97 Average: 0 29.69 0.01 4.79 0.82 0.08 64.60 Average: 1 19.59 0.01 4.20 0.79 0.08 75.33