---> uname -a: Linux prd-centos8-robot-2c-8g-24303.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: 2800.000 BogoMIPS: 5600.00 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 627 4877 19 2193 6772 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:9b:9a:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe9b:9a39/64 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) 03/01/2026 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:02 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 117.59 0.32 117.27 14.78 12246.64 01:10:01 AM 40.45 1.43 39.02 138.22 4923.54 01:11:01 AM 67.04 9.15 57.90 1502.83 3772.94 01:12:01 AM 34.33 0.03 34.29 3.47 6319.06 01:13:01 AM 2.97 0.00 2.97 0.00 95.80 01:14:01 AM 0.23 0.00 0.23 0.00 2.78 01:15:01 AM 0.15 0.00 0.15 0.00 1.58 01:16:01 AM 22.96 0.43 22.53 51.46 915.11 Average: 35.54 1.42 34.12 214.28 3516.39 01:08:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5022804 6917656 2859628 36.28 2688 2072012 809096 9.06 191892 2324156 170172 01:10:01 AM 5188288 7050484 2694144 34.18 2688 2038332 676876 7.58 227872 2118492 9016 01:11:01 AM 4872372 6993880 3010060 38.19 2688 2288208 705780 7.90 269096 2361880 174512 01:12:01 AM 4899600 7021052 2982832 37.84 2688 2288524 684532 7.66 274776 2324976 4 01:13:01 AM 4899636 7021092 2982796 37.84 2688 2288528 684532 7.66 274776 2325064 4 01:14:01 AM 4899800 7021256 2982632 37.84 2688 2288528 684532 7.66 274776 2324996 8 01:15:01 AM 4899752 7021208 2982680 37.84 2688 2288528 684532 7.66 274776 2324936 4 01:16:01 AM 5020540 6956672 2861892 36.31 2688 2109000 756580 8.47 475568 2028800 22412 Average: 4962849 7000412 2919583 37.04 2688 2207708 710808 7.96 282942 2266662 47016 01:08:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 132.57 105.27 1520.31 13.52 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.73 9.30 6.55 3.80 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 45.33 38.25 338.61 9.35 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.18 10.43 4.13 4.66 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 2.17 0.88 0.95 0.19 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 2.47 0.75 0.32 0.12 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 1.82 0.78 0.35 0.13 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 45.94 34.31 74.64 27.41 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 31.69 24.83 240.55 7.39 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) 03/01/2026 _x86_64_ (2 CPU) 01:06:54 LINUX RESTART (2 CPU) 01:08:02 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 36.06 0.00 5.20 4.04 0.12 54.58 01:09:01 AM 0 39.45 0.00 5.25 4.52 0.12 50.66 01:09:01 AM 1 32.67 0.00 5.15 3.57 0.12 58.50 01:10:01 AM all 14.49 0.00 2.30 0.75 0.07 82.38 01:10:01 AM 0 18.02 0.00 2.69 0.72 0.07 78.52 01:10:01 AM 1 10.97 0.00 1.92 0.78 0.07 86.26 01:11:01 AM all 32.04 0.00 6.11 1.06 0.10 60.69 01:11:01 AM 0 33.43 0.00 6.32 1.03 0.08 59.13 01:11:01 AM 1 30.65 0.00 5.90 1.08 0.12 62.26 01:12:01 AM all 4.47 0.00 0.76 0.72 0.05 94.00 01:12:01 AM 0 4.07 0.00 0.73 0.67 0.05 94.47 01:12:01 AM 1 4.87 0.00 0.78 0.77 0.05 93.52 01:13:01 AM all 0.37 0.00 0.07 0.01 0.03 99.52 01:13:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 01:13:01 AM 1 0.63 0.00 0.07 0.02 0.03 99.25 01:14:01 AM all 0.33 0.00 0.05 0.00 0.04 99.58 01:14:01 AM 0 0.32 0.00 0.05 0.00 0.05 99.58 01:14:01 AM 1 0.33 0.00 0.05 0.00 0.03 99.58 01:15:01 AM all 0.29 0.00 0.06 0.00 0.04 99.61 01:15:01 AM 0 0.50 0.00 0.05 0.00 0.03 99.42 01:15:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 01:16:01 AM all 18.95 0.00 2.86 0.10 0.05 78.04 01:16:01 AM 0 22.46 0.00 2.70 0.10 0.05 74.68 01:16:01 AM 1 15.43 0.00 3.02 0.10 0.05 81.40 Average: all 13.33 0.00 2.17 0.83 0.06 83.61 Average: 0 14.74 0.00 2.23 0.87 0.06 82.10 Average: 1 11.92 0.00 2.12 0.78 0.06 85.12