---> uname -a: Linux prd-centos8-robot-2c-8g-25137.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 607 4897 19 2192 6792 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:e4:9b:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.164/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fee4:9b71/64 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 109.50 55.57 53.92 6338.03 31402.97 12:38:01 AM 115.53 1.13 114.40 76.92 12410.98 12:39:01 AM 37.29 0.38 36.90 64.25 4020.88 12:40:01 AM 72.31 9.21 63.10 1506.83 3906.71 12:41:01 AM 30.34 0.00 30.34 0.00 6232.69 12:42:01 AM 2.35 0.00 2.35 0.00 67.66 12:43:01 AM 0.10 0.00 0.10 0.00 1.43 12:44:01 AM 0.12 0.00 0.12 0.00 0.92 12:45:01 AM 25.22 0.72 24.51 79.84 947.70 Average: 43.64 7.45 36.19 896.36 6555.25 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5522016 7064412 2360408 29.95 2688 1735168 705824 7.90 186424 1891724 110156 12:38:01 AM 5152548 7012796 2729876 34.63 2688 2036384 707532 7.92 207308 2175456 100684 12:39:01 AM 5238896 7100780 2643528 33.54 2688 2038316 637824 7.14 228084 2070328 9004 12:40:01 AM 4954424 7076084 2928000 37.15 2688 2288536 635404 7.11 275228 2275136 174596 12:41:01 AM 4950472 7071872 2931952 37.20 2688 2288548 635404 7.11 275240 2275036 8 12:42:01 AM 4950220 7071620 2932204 37.20 2688 2288548 635404 7.11 275240 2275108 4 12:43:01 AM 4950224 7071624 2932200 37.20 2688 2288548 635404 7.11 275240 2275444 4 12:44:01 AM 4950496 7071900 2931928 37.20 2688 2288552 635404 7.11 275240 2275060 4 12:45:01 AM 5086356 7022248 2796068 35.47 2688 2109884 712668 7.98 476468 1966884 22468 Average: 5083961 7062593 2798463 35.50 2688 2151387 660096 7.39 274941 2164464 46325 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 289.67 171.68 1374.16 58.80 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 103.42 77.60 1185.24 10.82 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 11.51 7.93 5.14 3.48 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 56.53 49.45 342.93 13.89 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 3.13 2.78 0.63 0.60 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 2.37 1.17 0.99 0.21 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 2.32 1.57 0.88 0.61 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 1.65 1.22 0.23 0.16 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 48.48 37.04 78.41 29.38 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 57.68 38.94 332.08 13.11 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) 03/02/2026 _x86_64_ (2 CPU) 00:35:19 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 33.52 0.05 6.30 19.56 0.10 40.47 12:37:01 AM 0 31.90 0.05 5.96 22.34 0.10 39.65 12:37:01 AM 1 35.13 0.05 6.64 16.78 0.10 41.30 12:38:01 AM all 35.74 0.00 5.47 4.16 0.12 54.51 12:38:01 AM 0 12.77 0.00 3.29 3.99 0.12 79.84 12:38:01 AM 1 58.78 0.00 7.66 4.33 0.12 29.11 12:39:01 AM all 10.58 0.00 1.56 0.72 0.04 87.10 12:39:01 AM 0 13.88 0.00 1.84 0.99 0.05 83.25 12:39:01 AM 1 7.29 0.00 1.28 0.45 0.03 90.94 12:40:01 AM all 36.20 0.00 6.48 1.43 0.11 55.79 12:40:01 AM 0 18.53 0.00 4.77 0.92 0.10 75.68 12:40:01 AM 1 53.87 0.00 8.19 1.95 0.12 35.87 12:41:01 AM all 0.36 0.00 0.40 1.63 0.02 97.60 12:41:01 AM 0 0.23 0.00 0.48 1.64 0.02 97.63 12:41:01 AM 1 0.48 0.00 0.32 1.62 0.02 97.57 12:42:01 AM all 0.33 0.00 0.07 0.01 0.03 99.57 12:42:01 AM 0 0.08 0.00 0.05 0.00 0.03 99.83 12:42:01 AM 1 0.57 0.00 0.08 0.02 0.03 99.30 12:43:01 AM all 0.34 0.00 0.06 0.00 0.03 99.57 12:43:01 AM 0 0.12 0.00 0.07 0.00 0.03 99.78 12:43:01 AM 1 0.57 0.00 0.05 0.00 0.03 99.35 12:44:01 AM all 0.33 0.00 0.04 0.00 0.03 99.60 12:44:01 AM 0 0.10 0.00 0.05 0.00 0.03 99.82 12:44:01 AM 1 0.57 0.00 0.03 0.00 0.02 99.38 12:45:01 AM all 22.42 0.00 3.43 0.12 0.08 73.96 12:45:01 AM 0 22.28 0.00 3.24 0.15 0.07 74.27 12:45:01 AM 1 22.56 0.00 3.62 0.08 0.08 73.65 Average: all 15.51 0.01 2.64 3.05 0.06 78.73 Average: 0 11.08 0.01 2.19 3.31 0.06 83.35 Average: 1 19.95 0.01 3.09 2.78 0.06 74.11