---> uname -a: Linux prd-centos8-robot-2c-8g-7761.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 636 4846 19 2214 6762 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:97:9f:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.92/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe97:9fab/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) 02/05/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 97.55 6.38 91.17 1098.70 6501.97 12:38:01 AM 80.05 1.37 78.69 135.44 10924.56 12:39:01 AM 62.05 6.78 55.27 1248.31 3627.60 12:40:01 AM 41.72 2.70 39.02 436.12 6559.23 12:41:01 AM 4.26 0.08 4.18 5.86 421.52 12:42:01 AM 2.25 0.00 2.25 0.00 75.47 12:43:01 AM 0.17 0.00 0.17 0.00 2.97 12:44:01 AM 14.11 0.32 13.80 36.93 683.54 Average: 37.77 2.20 35.57 370.20 3599.52 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5214200 7013104 2668224 33.85 2688 1975928 754112 8.44 187156 2142708 243076 12:38:01 AM 5221480 7069124 2660944 33.76 2688 2023672 698412 7.82 219248 2091400 9588 12:39:01 AM 4850404 6962352 3032020 38.47 2688 2277452 768908 8.61 258168 2387092 174360 12:40:01 AM 4914648 7029432 2967776 37.65 2688 2281156 708384 7.93 266480 2313148 4 12:41:01 AM 4843900 6967252 3038524 38.55 2688 2289712 777940 8.71 267008 2383156 16 12:42:01 AM 4834396 6957780 3048028 38.67 2688 2289744 809120 9.06 267008 2392112 48 12:43:01 AM 4807332 6935668 3075092 39.01 2688 2294712 809120 9.06 267008 2419496 4976 12:44:01 AM 4976252 6933544 2906172 36.87 2688 2129428 777148 8.70 321892 2219944 43292 Average: 4957826 6983532 2924598 37.10 2688 2195226 762893 8.54 256746 2293632 59420 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 197.75 147.52 1381.77 30.59 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 72.35 45.84 623.05 7.73 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 42.93 35.13 337.70 7.91 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 211.01 151.20 45.39 44.86 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 65.70 55.92 79.02 15.80 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 346.98 345.28 554.58 133.46 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 188.85 185.30 355.17 60.45 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 66.11 40.44 97.59 38.28 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 148.96 125.83 434.27 42.38 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) 02/05/2026 _x86_64_ (2 CPU) 00:35:21 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.42 0.00 6.50 0.77 0.14 53.17 12:37:01 AM 0 23.83 0.00 5.26 0.65 0.15 70.11 12:37:01 AM 1 55.07 0.00 7.73 0.88 0.13 36.18 12:38:01 AM all 19.26 0.00 2.79 0.97 0.08 76.91 12:38:01 AM 0 15.12 0.00 2.67 1.23 0.08 80.89 12:38:01 AM 1 23.39 0.00 2.92 0.70 0.07 72.92 12:39:01 AM all 28.66 0.00 5.41 0.61 0.09 65.23 12:39:01 AM 0 21.98 0.00 4.89 0.62 0.10 72.41 12:39:01 AM 1 35.32 0.00 5.92 0.60 0.08 58.07 12:40:01 AM all 8.53 0.00 2.05 0.51 0.07 88.84 12:40:01 AM 0 7.82 0.00 2.06 0.58 0.07 89.47 12:40:01 AM 1 9.23 0.00 2.05 0.43 0.07 88.22 12:41:01 AM all 13.69 0.00 0.38 0.03 0.08 85.84 12:41:01 AM 0 5.48 0.00 0.23 0.05 0.08 94.15 12:41:01 AM 1 21.94 0.00 0.52 0.00 0.07 77.47 12:42:01 AM all 23.28 0.00 0.59 0.01 0.11 76.01 12:42:01 AM 0 3.83 0.00 0.27 0.02 0.12 95.77 12:42:01 AM 1 42.75 0.00 0.91 0.00 0.10 56.25 12:43:01 AM all 22.72 0.00 0.55 0.00 0.08 76.65 12:43:01 AM 0 41.11 0.00 0.72 0.00 0.08 58.08 12:43:01 AM 1 4.06 0.00 0.37 0.00 0.08 95.48 12:44:01 AM all 14.34 0.00 1.98 0.06 0.08 83.54 12:44:01 AM 0 12.55 0.00 1.33 0.07 0.08 85.97 12:44:01 AM 1 16.14 0.00 2.62 0.05 0.08 81.10 Average: all 21.25 0.00 2.54 0.37 0.09 75.75 Average: 0 16.47 0.00 2.18 0.40 0.10 80.85 Average: 1 26.04 0.00 2.89 0.33 0.09 70.65