---> uname -a: Linux prd-centos8-robot-2c-8g-632.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 601 4916 19 2180 6797 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:45:d2:09 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 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe45:d209/64 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:55 LINUX RESTART (2 CPU) 01:55:01 AM tps rtps wtps bread/s bwrtn/s 01:56:01 AM 122.48 1.00 121.48 67.99 12301.07 01:57:01 AM 31.61 0.38 31.23 64.26 3755.31 01:58:01 AM 73.20 9.43 63.77 1681.29 4059.39 01:59:01 AM 31.71 0.03 31.68 3.47 6363.77 02:00:01 AM 17.64 0.53 17.11 48.65 618.44 02:01:01 AM 32.42 0.53 31.88 63.97 1373.03 Average: 51.51 1.99 49.52 321.66 4744.83 01:55:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:56:01 AM 5150140 6990208 2732284 34.66 2688 2015872 744736 8.34 199332 2179508 102432 01:57:01 AM 5228124 7069976 2654300 33.67 2688 2017800 657252 7.36 219596 2085068 10752 01:58:01 AM 4862684 6971364 3019740 38.31 2688 2275164 723796 8.10 260544 2378108 178000 01:59:01 AM 4930044 7039296 2952380 37.46 2688 2276072 661220 7.40 266120 2300816 8 02:00:01 AM 5097272 7019380 2785152 35.33 2688 2094312 688144 7.71 297008 2121564 29288 02:01:01 AM 5025472 6951744 2856952 36.24 2688 2099048 763316 8.55 466712 2028224 27684 Average: 5048956 7006995 2833468 35.95 2688 2129711 706411 7.91 284885 2182215 58027 01:55:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 125.58 100.50 1308.48 12.87 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 16.33 7.30 6.31 3.30 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 47.96 42.13 342.81 10.18 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 195.37 146.51 38.81 35.86 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 62.15 41.75 79.07 19.57 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 19.44 17.32 15.56 8.67 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 77.80 59.25 298.49 15.07 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) 01/16/2026 _x86_64_ (2 CPU) 01:53:55 LINUX RESTART (2 CPU) 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 39.24 0.00 5.30 1.04 0.10 54.32 01:56:01 AM 0 28.86 0.00 4.71 1.13 0.10 65.19 01:56:01 AM 1 49.62 0.00 5.88 0.95 0.10 43.44 01:57:01 AM all 11.77 0.00 1.46 0.31 0.07 86.39 01:57:01 AM 0 2.89 0.00 1.02 0.30 0.08 95.71 01:57:01 AM 1 20.65 0.00 1.90 0.32 0.05 77.08 01:58:01 AM all 35.92 0.00 6.06 0.56 0.11 57.35 01:58:01 AM 0 26.48 0.00 5.16 0.50 0.12 67.75 01:58:01 AM 1 45.40 0.00 6.96 0.62 0.10 46.93 01:59:01 AM all 2.20 0.00 0.98 0.48 0.05 96.29 01:59:01 AM 0 3.61 0.00 1.17 0.45 0.07 94.70 01:59:01 AM 1 0.79 0.00 0.79 0.52 0.03 97.88 02:00:01 AM all 14.24 0.00 2.00 0.08 0.08 83.60 02:00:01 AM 0 5.73 0.00 1.55 0.02 0.10 92.60 02:00:01 AM 1 22.74 0.00 2.45 0.13 0.07 74.61 02:01:01 AM all 32.00 0.00 3.96 0.14 0.09 63.80 02:01:01 AM 0 39.43 0.00 4.10 0.15 0.08 56.23 02:01:01 AM 1 24.57 0.00 3.83 0.13 0.10 71.37 Average: all 22.58 0.00 3.30 0.44 0.08 73.61 Average: 0 17.86 0.00 2.96 0.43 0.09 78.67 Average: 1 27.30 0.00 3.64 0.44 0.08 68.54