---> uname -a: Linux prd-centos8-robot-2c-8g-13065.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 578 4937 19 2181 6820 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:83:9d:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe83:9d51/64 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) 11/24/2025 _x86_64_ (2 CPU) 03:38:44 LINUX RESTART (2 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 198.87 150.82 48.04 14472.36 39039.40 03:41:01 AM 126.80 0.15 126.65 4.00 11810.13 03:42:01 AM 38.82 1.07 37.75 115.83 3971.61 03:43:01 AM 65.59 6.93 58.66 1289.52 3897.97 03:44:01 AM 31.39 0.03 31.36 3.47 6246.86 03:45:01 AM 3.85 0.22 3.63 11.73 162.30 03:46:01 AM 2.23 0.03 2.20 1.87 167.53 03:47:01 AM 25.55 0.63 24.91 73.19 1137.14 Average: 61.64 19.99 41.65 1996.81 8305.11 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5573932 7084868 2308500 29.29 2688 1704828 702124 7.86 184168 1846604 71700 03:41:01 AM 5078160 6959124 2804272 35.58 2688 2057448 760492 8.52 192508 2265600 143580 03:42:01 AM 5247196 7093984 2635236 33.43 2688 2022352 628244 7.03 219160 2068864 10760 03:43:01 AM 4917104 7016020 2965328 37.62 2688 2264316 657080 7.36 254888 2328444 173660 03:44:01 AM 4956456 7056296 2925976 37.12 2688 2266404 618152 6.92 260592 2281488 8 03:45:01 AM 4912048 7013508 2970384 37.68 2688 2268024 682920 7.65 260860 2325516 328 03:46:01 AM 4904396 7008620 2978036 37.78 2688 2270788 682920 7.65 261004 2333132 80 03:47:01 AM 5111736 7033900 2770696 35.15 2688 2095172 666972 7.47 462356 1950952 22232 Average: 5087628 7033290 2794804 35.46 2688 2118666 674863 7.56 261942 2175075 52794 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 240.88 148.18 1218.53 57.53 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 121.82 96.20 1292.90 12.59 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 15.78 8.48 6.91 3.54 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 43.81 37.31 339.54 9.22 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 139.63 98.38 34.94 27.35 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 27.74 21.73 9.94 3.93 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 19.41 19.19 5.55 4.72 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 64.54 44.08 91.64 35.35 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 84.20 59.20 375.04 19.28 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) 11/24/2025 _x86_64_ (2 CPU) 03:38:44 LINUX RESTART (2 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 38.17 0.07 10.22 12.10 0.11 39.33 03:40:01 AM 0 33.39 0.08 10.30 12.22 0.10 43.91 03:40:01 AM 1 42.94 0.05 10.15 11.99 0.12 34.75 03:41:01 AM all 37.19 0.00 5.11 3.47 0.11 54.12 03:41:01 AM 0 27.75 0.00 4.84 2.97 0.10 64.35 03:41:01 AM 1 46.64 0.00 5.39 3.97 0.12 43.87 03:42:01 AM all 15.71 0.00 2.20 0.48 0.06 81.55 03:42:01 AM 0 11.74 0.00 2.20 0.62 0.07 85.37 03:42:01 AM 1 19.67 0.00 2.20 0.35 0.05 77.73 03:43:01 AM all 33.91 0.00 6.09 0.55 0.10 59.35 03:43:01 AM 0 32.34 0.00 6.25 0.70 0.10 60.60 03:43:01 AM 1 35.47 0.00 5.92 0.40 0.10 58.11 03:44:01 AM all 4.64 0.00 0.95 0.52 0.04 93.85 03:44:01 AM 0 1.62 0.00 0.88 0.68 0.03 96.78 03:44:01 AM 1 7.67 0.00 1.02 0.35 0.05 90.91 03:45:01 AM all 7.86 0.00 0.82 0.02 0.06 91.25 03:45:01 AM 0 5.47 0.00 0.60 0.00 0.05 93.88 03:45:01 AM 1 10.25 0.00 1.04 0.03 0.07 88.62 03:46:01 AM all 11.06 0.00 0.80 0.02 0.07 88.06 03:46:01 AM 0 19.50 0.00 1.24 0.00 0.08 79.18 03:46:01 AM 1 2.62 0.00 0.37 0.03 0.05 96.93 03:47:01 AM all 27.88 0.00 3.71 0.13 0.08 68.21 03:47:01 AM 0 24.71 0.00 3.67 0.12 0.07 71.44 03:47:01 AM 1 31.04 0.00 3.74 0.15 0.08 64.98 Average: all 22.03 0.01 3.73 2.15 0.08 72.00 Average: 0 19.55 0.01 3.74 2.15 0.08 74.47 Average: 1 24.52 0.01 3.72 2.15 0.08 69.53