---> uname -a: Linux prd-centos8-robot-2c-8g-4837.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 582 4905 19 2209 6816 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:51:4e:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe51:4e66/64 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:35 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 140.36 84.61 55.76 8634.08 37171.96 01:46:01 AM 67.38 13.95 53.43 3766.34 4788.62 01:47:01 AM 94.90 1.08 93.82 75.31 11190.02 01:48:01 AM 25.22 0.42 24.81 64.78 1709.85 01:49:01 AM 73.07 6.93 66.14 1289.52 4606.05 01:50:01 AM 27.12 0.00 27.12 0.00 5545.33 01:51:01 AM 11.20 0.38 10.81 41.85 935.49 01:52:01 AM 32.32 0.52 31.80 63.83 2125.42 Average: 58.95 13.49 45.46 1742.08 8509.64 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 6097176 7367996 1785248 22.65 2688 1470340 353256 3.96 128168 1401060 1992 01:46:01 AM 5418328 7087500 2464096 31.26 2688 1852564 655600 7.34 185068 1962120 164100 01:47:01 AM 5165956 7009204 2716468 34.46 2688 2019092 706252 7.91 198960 2162376 40904 01:48:01 AM 5155772 7023556 2726652 34.59 2688 2043424 686132 7.68 226272 2150948 31976 01:49:01 AM 4967088 7066412 2915336 36.99 2688 2266576 623404 6.98 261444 2275896 153724 01:50:01 AM 4962396 7061448 2920028 37.04 2688 2266580 643960 7.21 261444 2276312 4 01:51:01 AM 4986736 6979504 2895688 36.74 2688 2164520 713992 7.99 314408 2216316 72496 01:52:01 AM 5078220 7035940 2804204 35.58 2688 2131156 661264 7.40 480732 1965700 27208 Average: 5228959 7078945 2653465 33.66 2688 2026782 630482 7.06 257062 2051341 61550 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 3.96 2.93 0.86 0.60 0.00 0.00 0.00 0.00 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 298.28 194.05 1666.89 61.23 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 85.64 66.59 878.56 9.74 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 12.98 10.28 6.21 4.10 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 233.99 176.39 379.59 45.24 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 2.25 1.80 0.41 0.40 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 108.61 80.34 432.58 54.16 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 19.76 16.16 15.11 8.16 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 95.68 68.56 422.51 22.95 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:35 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 12.34 0.07 5.43 62.35 0.08 19.74 01:45:01 AM 0 12.38 0.03 5.93 65.52 0.07 16.06 01:45:01 AM 1 12.30 0.10 4.93 59.16 0.08 23.43 01:46:01 AM all 33.45 0.00 5.43 4.38 0.11 56.64 01:46:01 AM 0 34.06 0.00 5.74 3.13 0.10 56.97 01:46:01 AM 1 32.84 0.00 5.12 5.62 0.12 56.30 01:47:01 AM all 28.39 0.00 3.99 4.62 0.10 62.90 01:47:01 AM 0 32.20 0.00 3.97 4.05 0.10 59.67 01:47:01 AM 1 24.57 0.00 4.01 5.18 0.10 66.14 01:48:01 AM all 15.52 0.00 2.05 0.33 0.08 82.01 01:48:01 AM 0 12.48 0.00 2.19 0.30 0.08 84.95 01:48:01 AM 1 18.57 0.00 1.92 0.37 0.07 79.08 01:49:01 AM all 35.88 0.00 6.16 0.52 0.09 57.34 01:49:01 AM 0 43.94 0.00 7.41 0.60 0.10 47.95 01:49:01 AM 1 27.84 0.00 4.92 0.45 0.08 66.71 01:50:01 AM all 0.36 0.00 0.33 1.60 0.05 97.65 01:50:01 AM 0 0.22 0.00 0.35 0.78 0.03 98.62 01:50:01 AM 1 0.50 0.00 0.32 2.42 0.07 96.69 01:51:01 AM all 15.92 0.00 1.87 0.11 0.08 82.03 01:51:01 AM 0 19.31 0.00 2.14 0.08 0.08 78.39 01:51:01 AM 1 12.52 0.00 1.59 0.14 0.07 85.69 01:52:01 AM all 33.12 0.00 4.15 0.24 0.08 62.40 01:52:01 AM 0 40.49 0.00 4.15 0.17 0.08 55.11 01:52:01 AM 1 25.75 0.00 4.16 0.32 0.08 69.69 Average: all 21.90 0.01 3.68 9.22 0.08 65.11 Average: 0 24.41 0.00 3.99 9.29 0.08 62.23 Average: 1 19.38 0.01 3.37 9.15 0.08 68.00