---> uname -a: Linux prd-centos8-robot-2c-8g-20523.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 592 4916 19 2188 6806 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:f2:a0:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fef2:a0be/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) 02/25/2026 _x86_64_ (2 CPU) 01:44:31 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 89.20 16.13 73.08 5330.62 7007.65 01:47:01 AM 82.31 1.08 81.22 75.31 11849.05 01:48:01 AM 42.89 7.13 35.76 1310.71 2299.92 01:49:01 AM 64.30 0.22 64.08 43.59 7936.47 01:50:01 AM 6.08 0.07 6.01 4.93 261.05 01:51:01 AM 2.02 0.00 2.02 0.00 81.75 01:52:01 AM 0.42 0.00 0.42 0.00 7.97 01:53:01 AM 29.48 0.83 28.65 100.78 1322.26 Average: 39.59 3.18 36.40 858.23 3845.77 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5312488 7055960 2569944 32.60 2688 1925724 674464 7.55 187048 2063704 211964 01:47:01 AM 5163632 7024452 2718800 34.49 2688 2036984 682776 7.65 218324 2153628 9956 01:48:01 AM 4941992 6987792 2940440 37.30 2688 2215856 725992 8.13 278216 2296128 120164 01:49:01 AM 4945168 7059700 2937264 37.26 2688 2281536 627728 7.03 269460 2285468 32 01:50:01 AM 4876364 6991288 3006068 38.14 2688 2281928 737544 8.26 269796 2353472 248 01:51:01 AM 4802224 6917212 3080208 39.08 2688 2281988 824248 9.23 269796 2426584 16 01:52:01 AM 4944060 7060144 2938372 37.28 2688 2283084 633564 7.09 270128 2285872 1064 01:53:01 AM 5115320 7047792 2767112 35.10 2688 2105168 642272 7.19 472836 1935704 10296 Average: 5012656 7018042 2869776 36.41 2688 2176534 693574 7.77 279450 2225070 44218 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 335.22 203.33 1905.56 62.50 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 77.62 55.38 656.77 8.95 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 46.16 35.89 334.39 7.86 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 196.53 145.83 45.84 40.22 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 56.61 67.59 10.87 636.93 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 530.70 512.76 8404.06 87.81 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 335.83 305.75 4676.81 20.35 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 49.21 36.53 83.38 23.93 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 203.50 170.40 2014.99 111.07 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:31 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 43.49 0.00 6.68 0.82 0.10 48.91 01:46:01 AM 0 48.72 0.00 6.54 0.93 0.10 43.70 01:46:01 AM 1 38.27 0.00 6.82 0.70 0.10 54.11 01:47:01 AM all 23.19 0.00 3.87 0.80 0.08 72.06 01:47:01 AM 0 25.11 0.00 4.43 1.00 0.08 69.38 01:47:01 AM 1 21.27 0.00 3.31 0.60 0.08 74.74 01:48:01 AM all 25.42 0.00 4.22 0.33 0.09 69.94 01:48:01 AM 0 25.74 0.00 3.87 0.23 0.08 70.07 01:48:01 AM 1 25.10 0.00 4.57 0.43 0.10 69.81 01:49:01 AM all 18.28 0.00 3.65 0.55 0.07 77.45 01:49:01 AM 0 22.28 0.00 3.99 0.57 0.07 73.09 01:49:01 AM 1 14.30 0.00 3.30 0.53 0.07 81.80 01:50:01 AM all 7.90 0.00 0.33 0.02 0.04 91.71 01:50:01 AM 0 8.12 0.00 0.27 0.00 0.03 91.57 01:50:01 AM 1 7.69 0.00 0.38 0.03 0.05 91.85 01:51:01 AM all 14.17 0.00 1.71 0.01 0.11 84.00 01:51:01 AM 0 23.29 0.00 2.60 0.00 0.12 73.99 01:51:01 AM 1 5.11 0.00 0.82 0.02 0.10 93.95 01:52:01 AM all 10.35 0.00 1.14 0.00 0.08 88.44 01:52:01 AM 0 9.21 0.00 0.97 0.00 0.08 89.74 01:52:01 AM 1 11.49 0.00 1.30 0.00 0.07 87.14 01:53:01 AM all 29.28 0.00 4.34 0.12 0.08 66.17 01:53:01 AM 0 33.68 0.00 5.05 0.12 0.07 61.08 01:53:01 AM 1 24.90 0.00 3.63 0.13 0.10 71.24 Average: all 21.55 0.00 3.25 0.33 0.08 74.78 Average: 0 24.57 0.00 3.48 0.36 0.08 71.52 Average: 1 18.55 0.00 3.02 0.31 0.08 78.04