---> uname -a: Linux prd-centos8-robot-2c-8g-12046.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 638 4866 19 2193 6760 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:52:9f:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe52:9fbb/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) 11/20/2025 _x86_64_ (2 CPU) 00:37:22 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 120.81 53.98 66.83 6219.79 21775.54 12:40:01 AM 103.48 0.72 102.77 52.91 11690.64 12:41:01 AM 33.38 0.38 32.99 64.26 2513.75 12:42:01 AM 79.81 7.00 72.81 1293.30 8645.02 12:43:01 AM 6.98 0.20 6.78 11.60 530.81 12:44:01 AM 2.22 0.03 2.18 1.07 348.83 12:45:01 AM 0.27 0.00 0.27 0.00 5.38 12:46:01 AM 1.87 0.32 1.55 36.93 151.24 12:47:01 AM 33.74 0.52 33.22 63.85 1842.00 Average: 42.51 7.02 35.49 860.46 5278.58 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5387072 7055928 2495348 31.66 2688 1852096 700916 7.85 185104 1990552 168572 12:40:01 AM 5146688 6987336 2735732 34.71 2688 2016972 752444 8.43 198652 2187564 42008 12:41:01 AM 5083260 7012432 2799160 35.51 2688 2100332 714236 8.00 228276 2206364 79924 12:42:01 AM 4927744 7023964 2954676 37.48 2688 2262972 671980 7.52 260020 2309928 10824 12:43:01 AM 4883584 6980440 2998836 38.04 2688 2263608 726044 8.13 260288 2353184 296 12:44:01 AM 4857616 6962604 3024804 38.37 2688 2271740 757844 8.49 260348 2378920 4 12:45:01 AM 4845900 6950916 3036520 38.52 2688 2271776 794196 8.89 260348 2390860 16 12:46:01 AM 5048808 6989952 2833612 35.95 2688 2109360 687960 7.70 266936 2182096 17236 12:47:01 AM 5038548 6975492 2843872 36.08 2688 2109728 716292 8.02 469060 2016180 13148 Average: 5024358 6993229 2858062 36.26 2688 2139843 724657 8.11 265448 2223961 36892 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 327.29 202.37 1664.12 62.13 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 77.01 58.55 844.50 9.29 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 21.41 19.76 87.66 6.08 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 183.51 133.57 286.92 30.08 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 19.23 16.20 4.71 1.50 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 280.10 276.22 121.75 112.97 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 267.43 260.83 312.85 93.05 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 85.85 59.49 367.54 39.92 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 22.21 16.74 16.08 8.45 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 142.67 115.97 411.82 40.39 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) 11/20/2025 _x86_64_ (2 CPU) 00:37:22 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 43.11 0.03 7.25 6.58 0.11 42.92 12:39:01 AM 0 50.57 0.07 7.70 4.89 0.10 36.67 12:39:01 AM 1 35.62 0.00 6.81 8.27 0.12 49.19 12:40:01 AM all 27.76 0.00 3.93 4.21 0.09 64.01 12:40:01 AM 0 37.03 0.00 4.67 5.01 0.10 53.20 12:40:01 AM 1 18.49 0.00 3.19 3.41 0.08 74.83 12:41:01 AM all 26.03 0.00 3.72 0.70 0.08 69.47 12:41:01 AM 0 35.09 0.00 4.45 0.48 0.08 59.89 12:41:01 AM 1 16.97 0.00 2.98 0.92 0.08 79.05 12:42:01 AM all 25.08 0.00 4.90 2.49 0.08 67.44 12:42:01 AM 0 30.90 0.00 5.15 2.00 0.08 61.86 12:42:01 AM 1 19.26 0.00 4.66 2.97 0.08 73.03 12:43:01 AM all 1.92 0.00 0.24 0.11 0.04 97.69 12:43:01 AM 0 2.92 0.00 0.27 0.02 0.03 96.77 12:43:01 AM 1 0.92 0.00 0.22 0.20 0.05 98.61 12:44:01 AM all 27.72 0.00 0.53 0.03 0.10 71.63 12:44:01 AM 0 50.06 0.00 0.81 0.05 0.12 48.97 12:44:01 AM 1 5.52 0.00 0.25 0.00 0.08 94.15 12:45:01 AM all 28.98 0.00 0.60 0.00 0.08 70.33 12:45:01 AM 0 53.84 0.00 0.91 0.00 0.08 45.17 12:45:01 AM 1 4.15 0.00 0.30 0.00 0.08 95.47 12:46:01 AM all 5.23 0.00 0.93 0.04 0.06 93.74 12:46:01 AM 0 4.82 0.00 0.69 0.02 0.07 94.40 12:46:01 AM 1 5.62 0.00 1.17 0.07 0.05 93.09 12:47:01 AM all 31.48 0.00 3.66 0.14 0.08 64.65 12:47:01 AM 0 46.49 0.00 4.40 0.18 0.07 48.86 12:47:01 AM 1 16.46 0.00 2.92 0.10 0.08 80.44 Average: all 24.15 0.00 2.87 1.59 0.08 71.31 Average: 0 34.66 0.01 3.24 1.41 0.08 60.60 Average: 1 13.66 0.00 2.50 1.77 0.08 81.99