---> uname -a: Linux prd-centos8-robot-2c-8g-10529.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: 2799.996 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 617 4892 19 2187 6781 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:4a:24:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe4a:241e/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) 02/14/2026 _x86_64_ (2 CPU) 23:06:35 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 109.16 22.91 86.25 6845.72 7900.77 11:09:01 PM 88.80 1.08 87.72 75.31 11349.88 11:10:01 PM 17.55 0.42 17.13 64.79 1050.57 11:11:01 PM 89.34 9.41 79.92 1681.84 8366.86 11:12:01 PM 10.31 0.05 10.26 4.80 1042.34 11:13:01 PM 4.98 0.02 4.97 0.13 188.80 11:14:01 PM 31.77 0.83 30.94 100.77 1416.79 Average: 50.28 4.96 45.32 1253.39 4473.90 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5278560 7011052 2603872 33.03 2688 1914440 714676 8.00 187372 2093464 187084 11:09:01 PM 5137976 6983320 2744456 34.82 2688 2021408 743896 8.33 199172 2194040 8 11:10:01 PM 5122200 7004792 2760232 35.02 2688 2056272 697676 7.81 224768 2177964 32608 11:11:01 PM 4907264 7021060 2975168 37.74 2688 2280268 662516 7.42 267180 2320732 25496 11:12:01 PM 4868116 6982164 3014316 38.24 2688 2280568 713372 7.99 267504 2359688 156 11:13:01 PM 4906652 7022108 2975780 37.75 2688 2281976 655644 7.34 267848 2321180 1184 11:14:01 PM 5068260 6999884 2814172 35.70 2688 2104196 701608 7.86 469328 1984660 11448 Average: 5041290 7003483 2841142 36.04 2688 2134161 698484 7.82 269025 2207390 36855 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 342.92 220.01 1924.06 60.55 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 50.90 37.95 623.70 6.58 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.31 11.56 6.61 12.48 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 141.95 97.08 361.99 24.40 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.66 7.76 3.91 0.82 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 50.39 27.55 11.83 4.09 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 42.79 33.39 83.71 27.48 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 93.85 62.19 430.85 19.49 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) 02/14/2026 _x86_64_ (2 CPU) 23:06:35 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 46.26 0.00 6.97 1.29 0.09 45.38 11:08:01 PM 0 48.21 0.00 6.06 1.55 0.10 44.08 11:08:01 PM 1 44.32 0.00 7.89 1.04 0.08 46.67 11:09:01 PM all 17.82 0.00 2.98 0.88 0.08 78.24 11:09:01 PM 0 27.04 0.00 4.24 1.10 0.07 67.55 11:09:01 PM 1 8.62 0.00 1.72 0.67 0.08 88.91 11:10:01 PM all 17.41 0.00 2.67 0.10 0.07 79.76 11:10:01 PM 0 15.25 0.00 2.42 0.10 0.07 82.17 11:10:01 PM 1 19.57 0.00 2.92 0.10 0.07 77.35 11:11:01 PM all 29.40 0.00 5.54 0.85 0.11 64.09 11:11:01 PM 0 32.88 0.00 5.92 0.73 0.08 60.38 11:11:01 PM 1 25.93 0.00 5.16 0.97 0.13 67.81 11:12:01 PM all 0.80 0.00 0.23 0.11 0.03 98.82 11:12:01 PM 0 1.25 0.00 0.27 0.00 0.03 98.45 11:12:01 PM 1 0.35 0.00 0.20 0.22 0.03 99.20 11:13:01 PM all 2.19 0.00 0.23 0.03 0.08 97.47 11:13:01 PM 0 2.66 0.00 0.23 0.02 0.08 97.01 11:13:01 PM 1 1.72 0.00 0.23 0.03 0.08 97.93 11:14:01 PM all 29.37 0.00 4.25 0.18 0.08 66.11 11:14:01 PM 0 25.90 0.00 4.24 0.13 0.07 69.66 11:14:01 PM 1 32.83 0.00 4.27 0.23 0.10 62.56 Average: all 20.47 0.00 3.27 0.49 0.08 75.69 Average: 0 21.88 0.00 3.34 0.52 0.07 74.19 Average: 1 19.05 0.00 3.20 0.47 0.08 77.20