---> uname -a: Linux prd-centos8-robot-2c-8g-12974.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 614 4912 19 2170 6784 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:1d:40:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe1d:40ed/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) 12/12/2025 _x86_64_ (2 CPU) 02:32:10 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 91.07 32.18 58.89 4079.16 5466.37 02:35:01 AM 93.80 0.92 92.88 65.86 10757.66 02:36:01 AM 25.64 0.42 25.22 64.78 1719.98 02:37:01 AM 65.99 6.93 59.06 1289.52 3882.57 02:38:01 AM 33.89 0.03 33.86 3.47 6339.70 02:39:01 AM 3.63 0.22 3.42 12.53 134.59 02:40:01 AM 16.38 0.32 16.06 36.92 899.65 02:41:01 AM 29.66 0.52 29.14 63.85 1184.46 Average: 45.01 5.19 39.82 702.10 3798.09 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5270828 6993820 2611596 33.13 2688 1906408 757380 8.48 224096 2067284 200492 02:35:01 AM 5168212 7011084 2714212 34.43 2688 2018424 710944 7.96 199000 2157016 42020 02:36:01 AM 5241504 7086112 2640920 33.50 2688 2020376 648372 7.26 219900 2069784 10756 02:37:01 AM 4906928 7003428 2975496 37.75 2688 2263388 679852 7.61 255376 2340252 174656 02:38:01 AM 4932396 7029456 2950028 37.43 2688 2264316 665204 7.45 261080 2304192 4 02:39:01 AM 4931116 7029940 2951308 37.44 2688 2266080 678824 7.60 261536 2304904 864 02:40:01 AM 4949012 6899572 2933412 37.21 2688 2124104 800140 8.96 294424 2277948 37520 02:41:01 AM 5066940 6982016 2815484 35.72 2688 2088780 714012 7.99 461212 1996752 25104 Average: 5058367 7004428 2824057 35.83 2688 2118984 706841 7.91 272078 2189766 61427 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 357.22 209.03 1670.46 60.52 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 85.40 58.54 845.96 9.66 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 11.20 9.50 5.31 3.68 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 45.44 39.48 339.83 10.03 0.00 0.00 0.00 0.00 02:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 AM eth0 201.18 144.49 38.73 37.27 0.00 0.00 0.00 0.00 02:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 AM eth0 116.18 95.57 997.95 10.03 0.00 0.00 0.00 0.00 02:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 AM eth0 34.94 24.89 71.85 18.54 0.00 0.00 0.00 0.00 02:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 AM eth0 19.74 17.19 15.08 8.12 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 108.92 74.84 498.16 19.73 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) 12/12/2025 _x86_64_ (2 CPU) 02:32:10 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 32.84 0.01 5.82 6.36 0.12 54.85 02:34:01 AM 0 39.31 0.00 6.47 7.36 0.12 46.74 02:34:01 AM 1 26.37 0.02 5.17 5.36 0.12 62.96 02:35:01 AM all 29.76 0.00 4.42 3.83 0.12 61.87 02:35:01 AM 0 38.76 0.00 4.86 3.42 0.12 52.84 02:35:01 AM 1 20.76 0.00 3.97 4.24 0.12 70.91 02:36:01 AM all 13.66 0.00 1.78 0.77 0.06 83.73 02:36:01 AM 0 19.84 0.00 2.02 1.12 0.07 76.95 02:36:01 AM 1 7.47 0.00 1.54 0.42 0.05 90.52 02:37:01 AM all 36.99 0.00 6.29 0.98 0.12 55.62 02:37:01 AM 0 39.67 0.00 6.42 1.23 0.12 52.57 02:37:01 AM 1 34.32 0.00 6.16 0.73 0.12 58.67 02:38:01 AM all 3.24 0.00 1.04 1.39 0.04 94.30 02:38:01 AM 0 5.49 0.00 1.05 0.42 0.03 93.01 02:38:01 AM 1 0.99 0.00 1.02 2.36 0.05 95.58 02:39:01 AM all 5.21 0.00 0.64 0.02 0.06 94.08 02:39:01 AM 0 4.46 0.00 0.49 0.02 0.05 94.98 02:39:01 AM 1 5.95 0.00 0.79 0.02 0.07 93.17 02:40:01 AM all 11.95 0.00 1.60 0.40 0.06 86.00 02:40:01 AM 0 10.27 0.00 1.95 0.43 0.05 87.29 02:40:01 AM 1 13.63 0.00 1.24 0.37 0.07 84.70 02:41:01 AM all 31.70 0.00 4.39 0.38 0.11 63.42 02:41:01 AM 0 43.21 0.00 4.57 0.25 0.15 51.82 02:41:01 AM 1 20.19 0.00 4.22 0.52 0.07 75.01 Average: all 20.69 0.00 3.25 1.77 0.08 74.21 Average: 0 25.14 0.00 3.48 1.78 0.09 69.51 Average: 1 16.23 0.00 3.02 1.75 0.08 78.91