---> uname -a: Linux prd-centos8-robot-2c-8g-16153.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: 2800.000 BogoMIPS: 5600.00 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 613 4915 19 2168 6786 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:a0:54:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.219/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fea0:54ca/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) 12/24/2025 _x86_64_ (2 CPU) 02:42:23 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 89.37 35.76 53.61 5714.86 5608.16 02:45:01 AM 104.42 1.08 103.33 75.32 11641.98 02:46:01 AM 25.49 0.42 25.07 64.78 2289.27 02:47:01 AM 85.12 6.95 78.17 1290.10 8355.43 02:48:01 AM 9.20 0.00 9.20 0.00 1038.93 02:49:01 AM 13.90 0.38 13.51 42.66 489.60 02:50:01 AM 29.51 0.52 28.99 63.85 1304.98 Average: 51.00 6.45 44.56 1036.23 4389.82 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 5373412 7050752 2509020 31.83 2688 1860404 721452 8.08 186772 2003560 175364 02:45:01 AM 5152148 6993360 2730284 34.64 2688 2017260 771920 8.64 198272 2181108 42076 02:46:01 AM 5146704 7026072 2735728 34.71 2688 2052840 724464 8.11 227236 2152004 33164 02:47:01 AM 4937996 7034212 2944436 37.35 2688 2263412 692160 7.75 260060 2301856 27040 02:48:01 AM 4936668 7032900 2945764 37.37 2688 2263428 692160 7.75 260056 2301548 20 02:49:01 AM 4991440 6938704 2890992 36.68 2688 2120448 785444 8.79 293592 2237000 48904 02:50:01 AM 5092672 7008196 2789760 35.39 2688 2089296 728772 8.16 460428 1971776 27032 Average: 5090149 7012028 2792283 35.42 2688 2095298 730910 8.18 269488 2164122 50514 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 277.37 183.76 1685.13 56.88 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 84.07 63.11 825.22 9.58 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 17.23 12.18 8.61 4.57 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 236.65 177.37 374.68 49.10 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 2.83 2.03 0.91 0.54 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 136.78 111.66 1066.22 26.06 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 18.08 15.93 16.12 7.76 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 110.44 80.87 568.17 22.07 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) 12/24/2025 _x86_64_ (2 CPU) 02:42:23 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 38.61 0.02 6.38 1.03 0.10 53.87 02:44:01 AM 0 44.06 0.02 7.27 1.63 0.10 46.92 02:44:01 AM 1 33.14 0.02 5.48 0.42 0.10 60.84 02:45:01 AM all 27.47 0.00 3.85 1.29 0.10 67.30 02:45:01 AM 0 31.15 0.00 4.57 1.45 0.10 62.73 02:45:01 AM 1 23.78 0.00 3.12 1.14 0.10 71.87 02:46:01 AM all 19.83 0.00 2.71 0.47 0.07 76.92 02:46:01 AM 0 18.91 0.00 2.79 0.42 0.07 77.81 02:46:01 AM 1 20.74 0.00 2.64 0.52 0.07 76.03 02:47:01 AM all 30.94 0.00 5.82 1.14 0.10 62.01 02:47:01 AM 0 31.83 0.00 5.38 1.08 0.10 61.61 02:47:01 AM 1 30.04 0.00 6.25 1.20 0.10 62.40 02:48:01 AM all 0.36 0.00 0.15 0.13 0.03 99.32 02:48:01 AM 0 0.15 0.00 0.15 0.13 0.03 99.53 02:48:01 AM 1 0.57 0.00 0.15 0.13 0.03 99.12 02:49:01 AM all 14.02 0.00 2.03 0.05 0.11 83.80 02:49:01 AM 0 13.13 0.00 2.15 0.05 0.10 84.58 02:49:01 AM 1 14.91 0.00 1.90 0.05 0.12 83.02 02:50:01 AM all 33.61 0.00 4.31 0.13 0.13 61.81 02:50:01 AM 0 48.77 0.00 5.40 0.18 0.13 45.52 02:50:01 AM 1 18.41 0.00 3.22 0.07 0.13 78.16 Average: all 23.56 0.00 3.61 0.61 0.09 72.13 Average: 0 26.88 0.00 3.96 0.71 0.09 68.36 Average: 1 20.23 0.00 3.26 0.50 0.09 75.91