---> uname -a: Linux prd-centos8-robot-2c-8g-2465.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 583 4930 19 2183 6815 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:de:41:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.228/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fede:41af/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) 11/29/2025 _x86_64_ (2 CPU) 23:39:58 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:41:03 PM 233.64 183.27 50.37 15940.24 38256.71 11:42:01 PM 124.78 0.24 124.54 12.27 12750.72 11:43:01 PM 40.24 1.07 39.17 115.83 4298.58 11:44:01 PM 71.64 9.42 62.22 1682.12 3994.03 11:45:01 PM 31.59 0.03 31.56 3.47 6219.58 11:46:01 PM 14.78 0.33 14.45 37.06 531.53 Average: 86.44 33.12 53.32 3029.01 11098.81 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:03 PM 5562500 7058844 2319932 29.43 2688 1690736 693824 7.77 182552 1861796 79228 11:42:01 PM 5066828 6949436 2815604 35.72 2688 2058932 769088 8.61 191664 2278260 145664 11:43:01 PM 5244504 7090768 2637928 33.47 2688 2021808 628852 7.04 218500 2072240 10764 11:44:01 PM 4925260 7034864 2957172 37.52 2688 2275572 656188 7.35 259696 2316856 173668 11:45:01 PM 4944592 7055608 2937840 37.27 2688 2277660 626452 7.01 265056 2289772 4 11:46:01 PM 5063420 6988548 2819012 35.76 2688 2097548 702848 7.87 304532 2150876 27484 Average: 5134517 7029678 2747915 34.86 2688 2070376 679542 7.61 237000 2161633 72802 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:03 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:41:03 PM eth0 255.94 154.17 1427.92 56.67 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 118.37 95.47 1399.67 12.95 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 14.95 8.35 6.70 3.52 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 44.84 37.88 339.25 9.20 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 121.11 100.68 32.89 31.68 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 61.37 31.26 80.67 18.78 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 103.24 71.47 546.37 22.31 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) 11/29/2025 _x86_64_ (2 CPU) 23:39:58 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:41:03 PM all 58.51 0.07 10.80 3.92 0.10 26.61 11:41:03 PM 0 64.41 0.02 10.38 5.07 0.10 20.03 11:41:03 PM 1 52.59 0.12 11.22 2.77 0.10 33.21 11:42:01 PM all 38.87 0.00 5.31 1.74 0.09 53.98 11:42:01 PM 0 50.60 0.00 6.51 2.18 0.10 40.60 11:42:01 PM 1 27.18 0.00 4.11 1.31 0.09 67.31 11:43:01 PM all 15.89 0.00 2.18 0.47 0.08 81.39 11:43:01 PM 0 20.07 0.00 2.37 0.58 0.08 76.89 11:43:01 PM 1 11.70 0.00 1.99 0.35 0.08 85.89 11:44:01 PM all 33.15 0.00 6.35 0.83 0.10 59.56 11:44:01 PM 0 33.94 0.00 6.30 1.06 0.08 58.61 11:44:01 PM 1 32.36 0.00 6.41 0.60 0.12 60.52 11:45:01 PM all 5.20 0.00 0.90 0.85 0.07 92.98 11:45:01 PM 0 4.06 0.00 0.87 1.40 0.07 93.60 11:45:01 PM 1 6.34 0.00 0.94 0.30 0.07 92.35 11:46:01 PM all 14.35 0.00 2.01 0.41 0.07 83.17 11:46:01 PM 0 12.94 0.00 1.85 0.48 0.07 84.65 11:46:01 PM 1 15.75 0.00 2.17 0.33 0.07 81.68 Average: all 27.68 0.01 4.60 1.37 0.09 66.25 Average: 0 30.99 0.00 4.72 1.80 0.08 62.41 Average: 1 24.37 0.02 4.49 0.95 0.09 70.09