---> uname -a: Linux prd-centos8-robot-2c-8g-20524.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 589 4918 19 2189 6810 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:fe:7a:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fefe:7aee/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) 02/25/2026 _x86_64_ (2 CPU) 01:44:31 LINUX RESTART (2 CPU) 01:45:01 AM tps rtps wtps bread/s bwrtn/s 01:46:02 AM 90.72 15.18 75.54 5418.59 7387.97 01:47:01 AM 76.80 1.10 75.70 76.60 11342.35 01:48:01 AM 42.42 7.13 35.29 1310.50 2310.25 01:49:01 AM 61.17 0.22 60.96 43.59 7971.04 01:50:01 AM 6.96 0.05 6.91 4.80 268.93 01:51:01 AM 16.18 0.42 15.76 47.71 718.66 Average: 48.96 4.02 44.94 1153.32 4981.82 01:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 AM 5296372 7043900 2586056 32.81 2688 1929716 711160 7.96 186656 2079408 202664 01:47:01 AM 5167112 7030628 2715316 34.45 2688 2039680 704876 7.89 217940 2150428 9956 01:48:01 AM 4939876 6983176 2942552 37.33 2688 2213548 738484 8.27 277856 2299900 115156 01:49:01 AM 4939512 7056844 2942916 37.34 2688 2284224 641716 7.19 269032 2287024 80 01:50:01 AM 4896764 7014488 2985664 37.88 2688 2284808 713256 7.99 269364 2332092 444 01:51:01 AM 5099940 7032856 2782488 35.30 2688 2105924 684568 7.67 470000 1954796 22292 Average: 5056596 7026982 2825832 35.85 2688 2142983 699010 7.83 281808 2183941 58432 01:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:02 AM eth0 326.47 199.50 1919.90 62.88 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 72.00 48.79 655.55 8.28 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 47.35 37.04 334.52 8.06 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 212.48 149.49 47.47 40.85 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 29.47 20.51 26.66 2.51 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 121.06 98.27 1026.76 24.58 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 134.98 92.39 668.54 24.57 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) 02/25/2026 _x86_64_ (2 CPU) 01:44:31 LINUX RESTART (2 CPU) 01:45:01 AM CPU %user %nice %system %iowait %steal %idle 01:46:02 AM all 45.34 0.00 6.69 0.90 0.13 46.95 01:46:02 AM 0 57.00 0.00 7.03 0.80 0.13 35.04 01:46:02 AM 1 33.70 0.00 6.34 1.00 0.12 58.84 01:47:01 AM all 22.45 0.00 3.76 0.72 0.08 72.98 01:47:01 AM 0 31.17 0.00 4.72 1.00 0.08 63.02 01:47:01 AM 1 13.76 0.00 2.81 0.44 0.08 82.90 01:48:01 AM all 24.95 0.00 4.21 0.38 0.09 70.36 01:48:01 AM 0 25.39 0.00 4.25 0.45 0.10 69.81 01:48:01 AM 1 24.52 0.00 4.17 0.32 0.08 70.92 01:49:01 AM all 18.50 0.00 3.65 0.45 0.07 77.33 01:49:01 AM 0 23.14 0.00 3.90 0.63 0.05 72.27 01:49:01 AM 1 13.86 0.00 3.40 0.27 0.08 82.39 01:50:01 AM all 2.39 0.00 0.28 0.03 0.05 97.26 01:50:01 AM 0 2.72 0.00 0.33 0.00 0.05 96.89 01:50:01 AM 1 2.06 0.00 0.22 0.05 0.05 97.62 01:51:01 AM all 18.07 0.00 3.02 0.07 0.09 78.76 01:51:01 AM 0 22.16 0.00 2.95 0.10 0.08 74.70 01:51:01 AM 1 13.94 0.00 3.08 0.03 0.10 82.85 Average: all 21.96 0.00 3.60 0.42 0.09 73.93 Average: 0 26.92 0.00 3.86 0.50 0.08 68.64 Average: 1 17.00 0.00 3.34 0.35 0.09 79.22