---> uname -a: Linux prd-centos8-robot-2c-8g-17586.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 612 4909 19 2175 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:19:6f:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.137/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe19:6f58/64 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) 12/31/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM tps rtps wtps bread/s bwrtn/s 01:53:01 AM 209.48 150.14 59.34 14579.41 40176.89 01:54:01 AM 123.19 1.08 122.11 75.31 12760.01 01:55:01 AM 30.06 0.42 29.65 64.79 2247.06 01:56:01 AM 83.09 6.93 76.16 1289.30 8564.08 01:57:01 AM 13.95 0.05 13.90 4.80 1242.47 01:58:01 AM 14.50 0.33 14.16 37.86 501.27 01:59:01 AM 30.76 0.52 30.24 63.85 1313.41 Average: 72.15 22.79 49.37 2302.59 9544.72 01:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 AM 5464132 7042904 2418300 30.68 2688 1770952 706132 7.91 186920 1948020 108836 01:54:01 AM 5164828 7012344 2717604 34.48 2688 2022952 684548 7.66 199192 2159708 42084 01:55:01 AM 5152544 7056148 2729888 34.63 2688 2076308 665532 7.45 228632 2140912 61416 01:56:01 AM 4943048 7047796 2939384 37.29 2688 2270908 653860 7.32 260972 2288704 27028 01:57:01 AM 4899668 7004720 2982764 37.84 2688 2271312 706556 7.91 261300 2331828 4 01:58:01 AM 4935464 6895060 2946968 37.39 2688 2132424 805360 9.02 295676 2288468 56916 01:59:01 AM 5044964 6964792 2837468 36.00 2688 2093184 723364 8.10 461284 2017608 25136 Average: 5086378 7003395 2796054 35.47 2688 2091149 706479 7.91 270568 2167893 45917 01:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 302.73 190.40 1704.69 61.45 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 79.99 64.85 875.44 9.79 0.00 0.00 0.00 0.00 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 19.03 13.01 21.20 4.83 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 245.22 179.56 365.63 44.93 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 12.96 6.41 4.39 0.80 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 147.36 110.65 1028.54 25.33 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 18.16 16.64 14.11 8.36 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 117.93 83.08 573.46 22.21 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) 12/31/2025 _x86_64_ (2 CPU) 01:51:47 LINUX RESTART (2 CPU) 01:52:01 AM CPU %user %nice %system %iowait %steal %idle 01:53:01 AM all 46.84 0.05 10.42 4.08 0.10 38.50 01:53:01 AM 0 54.05 0.05 10.39 3.84 0.10 31.56 01:53:01 AM 1 39.65 0.05 10.46 4.32 0.10 45.42 01:54:01 AM all 34.59 0.00 5.16 0.99 0.11 59.15 01:54:01 AM 0 15.92 0.00 4.01 0.96 0.12 78.99 01:54:01 AM 1 53.31 0.00 6.32 1.02 0.10 39.26 01:55:01 AM all 21.66 0.00 2.99 0.17 0.08 75.11 01:55:01 AM 0 21.30 0.00 3.09 0.12 0.07 75.43 01:55:01 AM 1 22.02 0.00 2.89 0.22 0.08 74.80 01:56:01 AM all 28.19 0.00 5.50 0.71 0.09 65.51 01:56:01 AM 0 18.91 0.00 4.82 0.60 0.10 75.57 01:56:01 AM 1 37.51 0.00 6.18 0.82 0.08 55.40 01:57:01 AM all 1.18 0.00 0.27 0.12 0.04 98.40 01:57:01 AM 0 1.87 0.00 0.40 0.12 0.05 97.56 01:57:01 AM 1 0.48 0.00 0.13 0.12 0.03 99.23 01:58:01 AM all 16.44 0.00 2.14 0.07 0.08 81.27 01:58:01 AM 0 18.09 0.00 1.78 0.07 0.08 79.97 01:58:01 AM 1 14.78 0.00 2.50 0.07 0.08 82.56 01:59:01 AM all 31.95 0.00 4.06 0.14 0.09 63.76 01:59:01 AM 0 21.24 0.00 3.53 0.12 0.08 75.02 01:59:01 AM 1 42.67 0.00 4.59 0.17 0.10 52.48 Average: all 25.84 0.01 4.36 0.89 0.08 68.81 Average: 0 21.60 0.01 4.00 0.83 0.09 73.47 Average: 1 30.08 0.01 4.72 0.96 0.08 64.15