---> uname -a: Linux prd-centos8-robot-2c-8g-15480.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 585 4931 19 2180 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:2f:d2:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe2f:d20d/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) 12/21/2025 _x86_64_ (2 CPU) 01:53:03 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 99.78 3.17 96.62 351.54 7910.81 01:56:01 AM 77.79 1.20 76.59 125.96 9659.11 01:57:01 AM 65.66 7.00 58.66 1292.10 3930.62 01:58:01 AM 35.89 0.03 35.86 3.47 6384.35 01:59:01 AM 4.17 0.22 3.95 11.73 174.19 02:00:01 AM 1.95 0.03 1.92 1.87 82.59 02:01:01 AM 21.24 0.42 20.83 47.05 1064.01 Average: 43.78 1.72 42.06 261.97 4172.20 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5220972 7017748 2661452 33.76 2688 1973588 680216 7.62 188424 2131376 210080 01:56:01 AM 5241940 7086460 2640484 33.50 2688 2020252 613372 6.87 219672 2069700 10760 01:57:01 AM 4906768 7012488 2975656 37.75 2688 2271944 658932 7.38 256884 2334840 183244 01:58:01 AM 4954896 7052884 2927528 37.14 2688 2264480 625128 7.00 261560 2277308 4 01:59:01 AM 4908984 7008436 2973440 37.72 2688 2265944 690984 7.74 261824 2323168 152 02:00:01 AM 4900268 7002552 2982156 37.83 2688 2268816 700624 7.84 261972 2331584 2464 02:01:01 AM 5136364 7058400 2746060 34.84 2688 2094260 634456 7.10 462460 1921932 24100 Average: 5038599 7034138 2843825 36.08 2688 2165612 657673 7.36 273257 2198558 61543 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 98.95 81.87 1075.93 12.24 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 58.35 40.65 585.03 6.71 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 42.84 36.04 338.66 8.84 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 188.75 140.49 37.68 35.81 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 29.15 21.56 9.09 3.91 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 22.91 21.86 6.93 5.15 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 47.28 36.37 87.06 28.05 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 69.74 54.12 305.77 14.39 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:03 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.99 0.00 5.20 0.91 0.11 53.79 01:55:01 AM 0 53.28 0.00 6.04 0.73 0.10 39.84 01:55:01 AM 1 26.72 0.00 4.37 1.08 0.12 67.72 01:56:01 AM all 21.48 0.00 2.79 1.17 0.08 74.49 01:56:01 AM 0 27.21 0.00 2.91 1.25 0.08 68.54 01:56:01 AM 1 15.72 0.00 2.66 1.09 0.08 80.45 01:57:01 AM all 32.58 0.00 5.90 0.89 0.11 60.52 01:57:01 AM 0 44.36 0.00 6.72 0.72 0.12 48.09 01:57:01 AM 1 20.80 0.00 5.08 1.07 0.10 72.95 01:58:01 AM all 5.51 0.00 1.12 2.11 0.05 91.22 01:58:01 AM 0 5.08 0.00 1.22 1.14 0.05 92.52 01:58:01 AM 1 5.94 0.00 1.02 3.08 0.05 89.92 01:59:01 AM all 6.76 0.00 0.58 0.03 0.07 92.56 01:59:01 AM 0 8.10 0.00 0.70 0.02 0.07 91.11 01:59:01 AM 1 5.42 0.00 0.47 0.03 0.07 94.01 02:00:01 AM all 12.37 0.00 0.78 0.00 0.07 86.79 02:00:01 AM 0 11.13 0.00 0.68 0.00 0.07 88.12 02:00:01 AM 1 13.61 0.00 0.87 0.00 0.07 85.46 02:01:01 AM all 25.32 0.00 3.21 0.14 0.08 71.24 02:01:01 AM 0 28.58 0.00 3.76 0.18 0.08 67.40 02:01:01 AM 1 22.07 0.00 2.67 0.10 0.08 75.08 Average: all 20.58 0.00 2.80 0.75 0.08 75.79 Average: 0 25.40 0.00 3.15 0.58 0.08 70.79 Average: 1 15.76 0.00 2.45 0.92 0.08 80.79