---> uname -a: Linux prd-centos8-robot-2c-8g-23926.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 595 4908 19 2193 6803 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:d3:fa:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.29/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fed3:fa2a/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) 02/28/2026 _x86_64_ (2 CPU) 00:31:04 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 72.19 0.42 71.78 15.99 6387.80 12:34:01 AM 87.12 1.08 86.04 75.32 10805.25 12:35:01 AM 45.84 0.42 45.43 64.77 3607.51 12:36:01 AM 71.19 9.18 62.01 1506.30 7680.77 12:37:01 AM 8.82 0.00 8.82 0.00 573.54 12:38:01 AM 0.28 0.00 0.28 0.00 4.03 12:39:01 AM 0.13 0.00 0.13 0.00 1.05 12:40:01 AM 7.45 0.37 7.08 41.72 206.71 12:41:01 AM 34.07 0.52 33.56 63.85 1431.41 Average: 36.34 1.33 35.01 196.45 3410.88 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5318604 7050584 2563820 32.53 2688 1914440 664144 7.44 190652 2053692 199372 12:34:01 AM 5133352 6992748 2749072 34.88 2688 2035572 723016 8.10 206924 2194808 40196 12:35:01 AM 4987236 6971424 2895188 36.73 2688 2155912 753696 8.44 245424 2288924 97856 12:36:01 AM 4928092 7048944 2954332 37.48 2688 2287700 631920 7.08 273852 2294232 9076 12:37:01 AM 4931076 7051808 2951348 37.44 2688 2287700 631920 7.08 273852 2294524 4 12:38:01 AM 4931300 7052036 2951124 37.44 2688 2287704 631920 7.08 273852 2294280 4 12:39:01 AM 4931436 7052172 2950988 37.44 2688 2287704 631920 7.08 273852 2294396 8 12:40:01 AM 4962100 6941396 2920324 37.05 2688 2150272 751760 8.42 310592 2245960 52508 12:41:01 AM 5011640 6952464 2870784 36.42 2688 2113916 749060 8.39 478004 2036624 26352 Average: 5014982 7012620 2867442 36.38 2688 2168991 685484 7.68 280778 2221938 47264 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 80.54 65.01 917.42 7.52 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 76.09 50.91 785.98 8.46 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 41.03 35.42 335.00 8.63 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 21.31 18.23 12.27 7.25 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 2.20 1.13 0.58 0.40 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 2.02 1.22 0.31 0.16 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 1.47 1.15 0.23 0.17 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 35.62 28.51 70.70 25.74 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 19.96 17.34 15.96 8.85 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 31.14 24.32 237.61 7.47 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:04 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 24.35 0.00 3.81 6.00 0.12 65.72 12:33:01 AM 0 17.22 0.00 3.32 5.10 0.12 74.24 12:33:01 AM 1 31.51 0.00 4.30 6.92 0.12 57.15 12:34:01 AM all 21.68 0.00 3.37 2.78 0.13 72.04 12:34:01 AM 0 16.98 0.00 2.97 2.69 0.13 77.22 12:34:01 AM 1 26.40 0.00 3.76 2.87 0.13 66.83 12:35:01 AM all 26.54 0.00 3.86 1.20 0.11 68.28 12:35:01 AM 0 24.52 0.00 3.42 0.88 0.10 71.07 12:35:01 AM 1 28.57 0.00 4.31 1.52 0.12 65.49 12:36:01 AM all 20.82 0.00 4.34 1.24 0.11 73.49 12:36:01 AM 0 18.14 0.00 4.11 1.34 0.10 76.31 12:36:01 AM 1 23.49 0.00 4.57 1.15 0.12 70.68 12:37:01 AM all 0.39 0.00 0.12 0.07 0.06 99.37 12:37:01 AM 0 0.58 0.00 0.10 0.03 0.05 99.23 12:37:01 AM 1 0.20 0.00 0.13 0.10 0.07 99.50 12:38:01 AM all 0.31 0.00 0.06 0.00 0.06 99.57 12:38:01 AM 0 0.53 0.00 0.05 0.00 0.05 99.37 12:38:01 AM 1 0.08 0.00 0.07 0.00 0.07 99.78 12:39:01 AM all 0.30 0.00 0.07 0.00 0.05 99.58 12:39:01 AM 0 0.17 0.00 0.05 0.00 0.03 99.75 12:39:01 AM 1 0.43 0.00 0.08 0.00 0.07 99.42 12:40:01 AM all 9.34 0.00 1.57 0.05 0.08 88.96 12:40:01 AM 0 7.87 0.00 1.45 0.03 0.08 90.56 12:40:01 AM 1 10.82 0.00 1.69 0.07 0.07 87.36 12:41:01 AM all 33.11 0.00 4.45 0.13 0.11 62.20 12:41:01 AM 0 30.05 0.00 4.75 0.12 0.12 64.97 12:41:01 AM 1 36.17 0.00 4.15 0.15 0.10 59.44 Average: all 15.20 0.00 2.40 1.27 0.09 81.03 Average: 0 12.90 0.00 2.25 1.13 0.09 83.64 Average: 1 17.51 0.00 2.56 1.41 0.09 78.42