---> uname -a: Linux prd-centos8-robot-2c-8g-6889.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 606 4910 19 2180 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:15:73:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe15:73d4/64 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) 02/02/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 123.43 1.08 122.34 75.31 12248.10 12:50:01 AM 31.26 0.55 30.71 64.78 3995.07 12:51:01 AM 71.47 6.90 64.57 1286.05 3925.81 12:52:01 AM 30.67 0.03 30.64 3.47 6267.93 12:53:01 AM 2.67 0.00 2.67 0.00 76.89 12:54:01 AM 0.13 0.00 0.13 0.00 1.32 12:55:01 AM 0.28 0.07 0.22 4.93 7.40 12:56:01 AM 18.83 0.33 18.49 37.85 764.38 12:57:01 AM 31.87 0.52 31.36 63.85 1379.39 Average: 34.51 1.05 33.46 170.68 3185.24 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5144332 6990180 2738100 34.74 2688 2021920 705988 7.90 198816 2188796 100664 12:50:01 AM 5218800 7066656 2663632 33.79 2688 2023864 657424 7.36 219712 2093068 9572 12:51:01 AM 4866188 6969268 3016244 38.27 2688 2269328 728736 8.16 255864 2379020 176376 12:52:01 AM 4930600 7033496 2951832 37.45 2688 2269460 640116 7.17 261536 2303428 4 12:53:01 AM 4930580 7033480 2951852 37.45 2688 2269464 640116 7.17 261540 2303496 4 12:54:01 AM 4930688 7033588 2951744 37.45 2688 2269464 640116 7.17 261540 2303428 4 12:55:01 AM 4877824 6983404 3004608 38.12 2688 2272144 707896 7.93 261876 2355268 2520 12:56:01 AM 5043132 6965644 2839300 36.02 2688 2094348 721700 8.08 305980 2169952 29832 12:57:01 AM 5006076 6933304 2876356 36.49 2688 2099912 747044 8.36 465812 2050560 26348 Average: 4994247 7001002 2888185 36.64 2688 2176656 687682 7.70 276964 2238557 38369 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 122.53 89.87 1273.77 18.42 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 15.29 13.20 6.12 4.95 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 46.14 40.49 343.03 10.41 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 580.92 422.29 112.24 89.60 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.33 2.02 0.54 0.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.70 1.98 0.47 0.44 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 45.88 22.96 37.82 2.71 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 153.72 117.96 1358.26 32.16 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 18.41 16.34 14.82 8.54 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 109.77 80.79 349.69 18.63 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) 02/02/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 34.34 0.00 5.40 1.38 0.12 58.76 12:49:01 AM 0 32.52 0.00 5.35 1.18 0.12 60.84 12:49:01 AM 1 36.17 0.00 5.46 1.58 0.12 56.68 12:50:01 AM all 10.77 0.00 1.80 0.79 0.07 86.58 12:50:01 AM 0 9.23 0.00 1.81 0.52 0.07 88.38 12:50:01 AM 1 12.32 0.00 1.79 1.05 0.07 84.78 12:51:01 AM all 35.31 0.00 6.38 0.72 0.12 57.48 12:51:01 AM 0 32.40 0.00 6.34 0.92 0.12 60.23 12:51:01 AM 1 38.22 0.00 6.41 0.52 0.12 54.73 12:52:01 AM all 2.10 0.00 1.53 0.60 0.06 95.72 12:52:01 AM 0 1.14 0.00 1.48 0.91 0.05 96.42 12:52:01 AM 1 3.05 0.00 1.58 0.29 0.07 95.02 12:53:01 AM all 0.32 0.00 0.10 0.01 0.04 99.53 12:53:01 AM 0 0.50 0.00 0.08 0.00 0.03 99.38 12:53:01 AM 1 0.13 0.00 0.12 0.02 0.05 99.68 12:54:01 AM all 0.32 0.00 0.08 0.00 0.05 99.56 12:54:01 AM 0 0.52 0.00 0.07 0.00 0.03 99.38 12:54:01 AM 1 0.12 0.00 0.08 0.00 0.07 99.73 12:55:01 AM all 5.41 0.00 1.40 0.00 0.06 93.13 12:55:01 AM 0 3.05 0.00 0.44 0.00 0.05 96.47 12:55:01 AM 1 7.77 0.00 2.36 0.00 0.07 89.81 12:56:01 AM all 16.40 0.00 2.72 0.10 0.10 80.67 12:56:01 AM 0 11.43 0.00 2.69 0.10 0.10 85.68 12:56:01 AM 1 21.37 0.00 2.76 0.10 0.10 75.67 12:57:01 AM all 29.34 0.00 3.92 0.14 0.10 66.50 12:57:01 AM 0 25.34 0.00 3.52 0.12 0.10 70.92 12:57:01 AM 1 33.35 0.00 4.31 0.17 0.10 62.07 Average: all 14.94 0.00 2.59 0.42 0.08 81.97 Average: 0 12.93 0.00 2.42 0.42 0.07 84.16 Average: 1 16.96 0.00 2.76 0.41 0.08 79.78