---> uname -a: Linux prd-centos8-robot-2c-8g-15920.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 587 4931 19 2178 6812 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:3c:79:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fe3c:79f7/64 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) 12/23/2025 _x86_64_ (2 CPU) 00:44:58 LINUX RESTART (2 CPU) 12:46:02 AM tps rtps wtps bread/s bwrtn/s 12:47:01 AM 124.26 0.07 124.20 1.90 11525.35 12:48:01 AM 41.78 1.43 40.34 138.24 4336.43 12:49:01 AM 66.31 6.91 59.40 1286.64 3899.48 12:50:01 AM 35.02 0.03 34.99 3.47 6386.67 12:51:01 AM 2.52 0.00 2.52 0.00 71.10 12:52:01 AM 0.30 0.00 0.30 0.00 4.03 12:53:01 AM 0.23 0.07 0.17 4.93 1.97 12:54:01 AM 2.12 0.02 2.10 0.93 161.61 12:55:01 AM 0.35 0.00 0.35 0.00 5.67 12:56:01 AM 18.11 0.40 17.71 46.78 857.78 Average: 28.94 0.89 28.05 148.54 2710.38 12:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 AM 5058360 6944116 2824072 35.83 2688 2061824 778696 8.72 197312 2279232 147108 12:48:01 AM 5231992 7079848 2650440 33.62 2688 2023320 626568 7.02 219744 2081076 10764 12:49:01 AM 4932996 7034452 2949436 37.42 2688 2267324 660560 7.40 255396 2312928 175712 12:50:01 AM 4955152 7056376 2927280 37.14 2688 2267464 627512 7.03 260980 2282056 4 12:51:01 AM 4955352 7056592 2927080 37.13 2688 2267472 627512 7.03 260984 2282156 4 12:52:01 AM 4955396 7056636 2927036 37.13 2688 2267472 627512 7.03 260984 2281980 4 12:53:01 AM 4905284 7009184 2977148 37.77 2688 2270132 690672 7.73 261320 2331160 2500 12:54:01 AM 4783956 6888036 3098476 39.31 2688 2270312 820820 9.19 261320 2451636 4 12:55:01 AM 4832052 6936148 3050380 38.70 2688 2270328 789432 8.84 261320 2404308 4 12:56:01 AM 5080192 6999892 2802240 35.55 2688 2092224 681332 7.63 460812 1981800 22404 Average: 4969073 7006128 2913359 36.96 2688 2205787 693062 7.76 270017 2268833 35851 12:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 116.79 91.88 1307.60 12.61 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 14.73 12.16 7.11 4.41 0.00 0.00 0.00 0.00 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 44.77 38.29 338.89 18.60 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 581.22 424.09 113.67 89.98 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 2.47 2.05 0.58 0.50 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 2.48 1.97 0.45 0.44 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 30.06 18.36 21.24 2.34 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 220.05 199.12 4816.91 13.03 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 243.14 230.56 6164.04 14.93 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 82.64 53.97 97.33 29.80 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 133.86 107.27 1286.63 18.67 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) 12/23/2025 _x86_64_ (2 CPU) 00:44:58 LINUX RESTART (2 CPU) 12:46:02 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 36.49 0.00 4.99 1.43 0.13 56.97 12:47:01 AM 0 25.92 0.00 4.58 0.95 0.12 68.43 12:47:01 AM 1 47.06 0.00 5.40 1.90 0.14 45.51 12:48:01 AM all 14.96 0.00 2.15 0.49 0.08 82.31 12:48:01 AM 0 7.83 0.00 1.84 0.32 0.08 89.93 12:48:01 AM 1 22.08 0.00 2.47 0.67 0.08 74.70 12:49:01 AM all 31.66 0.00 6.29 0.62 0.12 61.31 12:49:01 AM 0 29.99 0.00 5.74 0.63 0.12 63.52 12:49:01 AM 1 33.33 0.00 6.84 0.61 0.12 59.10 12:50:01 AM all 7.34 0.00 1.79 0.81 0.08 89.97 12:50:01 AM 0 3.53 0.00 1.31 0.77 0.10 94.29 12:50:01 AM 1 11.15 0.00 2.28 0.86 0.07 85.64 12:51:01 AM all 0.37 0.00 0.10 0.02 0.06 99.46 12:51:01 AM 0 0.62 0.00 0.10 0.03 0.03 99.22 12:51:01 AM 1 0.12 0.00 0.10 0.00 0.08 99.70 12:52:01 AM all 0.30 0.00 0.07 0.00 0.05 99.58 12:52:01 AM 0 0.52 0.00 0.07 0.00 0.05 99.37 12:52:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 12:53:01 AM all 4.74 0.00 1.40 0.00 0.06 93.80 12:53:01 AM 0 1.97 0.00 0.47 0.00 0.05 97.51 12:53:01 AM 1 7.52 0.00 2.34 0.00 0.07 90.07 12:54:01 AM all 9.30 0.00 1.10 0.01 0.13 89.46 12:54:01 AM 0 5.55 0.00 0.86 0.02 0.12 93.46 12:54:01 AM 1 13.06 0.00 1.33 0.00 0.15 85.45 12:55:01 AM all 10.16 0.00 1.14 0.00 0.12 88.58 12:55:01 AM 0 4.60 0.00 0.67 0.00 0.10 94.63 12:55:01 AM 1 15.73 0.00 1.61 0.00 0.13 82.52 12:56:01 AM all 19.80 0.00 3.12 0.13 0.09 76.85 12:56:01 AM 0 14.48 0.00 2.81 0.12 0.10 82.49 12:56:01 AM 1 25.12 0.00 3.44 0.15 0.08 71.21 Average: all 13.49 0.00 2.21 0.35 0.09 83.85 Average: 0 9.49 0.00 1.84 0.28 0.09 88.30 Average: 1 17.50 0.00 2.59 0.42 0.10 79.40