---> uname -a: Linux prd-centos8-robot-2c-8g-10944.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: 2799.996 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 598 4925 19 2173 6800 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:49:af:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe49:af48/64 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) 11/16/2025 _x86_64_ (2 CPU) 00:52:53 LINUX RESTART (2 CPU) 12:54:01 AM tps rtps wtps bread/s bwrtn/s 12:55:01 AM 117.95 0.72 117.23 52.92 11476.94 12:56:01 AM 39.37 0.40 38.97 64.25 4615.19 12:57:01 AM 79.45 7.00 72.45 1293.52 6068.39 12:58:01 AM 18.91 0.00 18.91 0.00 3736.30 12:59:01 AM 3.40 0.23 3.17 12.66 146.61 01:00:01 AM 0.20 0.02 0.18 0.13 1.75 01:01:01 AM 14.23 0.33 13.89 37.05 523.77 01:02:01 AM 33.81 0.60 33.21 65.66 1456.80 Average: 38.41 1.16 37.25 190.74 3502.79 12:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 AM 5154332 6995152 2728100 34.61 2688 2016356 727616 8.15 198288 2179592 104316 12:56:01 AM 5122132 7009704 2760300 35.02 2688 2061800 707544 7.92 225896 2179540 54064 12:57:01 AM 4945424 7041536 2937008 37.26 2688 2262352 651348 7.29 260088 2291620 102892 12:58:01 AM 4943692 7039704 2938740 37.28 2688 2262352 651348 7.29 260088 2291548 4 12:59:01 AM 4891880 6989684 2990552 37.94 2688 2264144 717236 8.03 260364 2342704 4 01:00:01 AM 4883564 6981388 2998868 38.04 2688 2264164 748456 8.38 260364 2350208 24 01:01:01 AM 4960752 6913744 2921680 37.07 2688 2125364 789196 8.84 295736 2263516 52332 01:02:01 AM 5045128 6964296 2837304 36.00 2688 2092348 736516 8.25 461980 2018052 26272 Average: 4993363 6991901 2889069 36.65 2688 2168610 716158 8.02 277850 2239598 42488 12:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 98.15 77.75 1132.61 10.88 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 12.25 10.03 6.35 4.16 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 203.78 137.19 372.19 33.78 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 2.65 1.78 0.54 0.38 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 231.56 216.40 61.65 86.59 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 253.78 252.15 135.48 96.84 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 114.74 95.02 135.08 46.65 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 18.26 17.20 15.41 8.53 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 116.88 100.93 232.37 35.97 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) 11/16/2025 _x86_64_ (2 CPU) 00:52:53 LINUX RESTART (2 CPU) 12:54:01 AM CPU %user %nice %system %iowait %steal %idle 12:55:01 AM all 36.46 0.00 5.03 1.18 0.08 57.24 12:55:01 AM 0 60.49 0.00 7.31 1.54 0.08 30.58 12:55:01 AM 1 12.46 0.00 2.75 0.83 0.08 83.87 12:56:01 AM all 17.07 0.00 2.47 0.44 0.07 79.95 12:56:01 AM 0 28.59 0.00 3.00 0.47 0.07 67.88 12:56:01 AM 1 5.55 0.00 1.93 0.42 0.07 92.03 12:57:01 AM all 34.06 0.00 5.99 0.67 0.09 59.19 12:57:01 AM 0 46.69 0.00 7.24 0.82 0.08 45.17 12:57:01 AM 1 21.45 0.00 4.74 0.52 0.10 73.20 12:58:01 AM all 0.33 0.00 0.23 0.29 0.04 99.11 12:58:01 AM 0 0.07 0.00 0.15 0.18 0.03 99.57 12:58:01 AM 1 0.58 0.00 0.32 0.40 0.05 98.65 12:59:01 AM all 18.11 0.00 0.64 0.02 0.08 81.15 12:59:01 AM 0 10.46 0.00 0.54 0.02 0.08 88.90 12:59:01 AM 1 25.72 0.00 0.74 0.02 0.08 73.44 01:00:01 AM all 24.83 0.00 0.48 0.00 0.08 74.61 01:00:01 AM 0 43.94 0.00 0.65 0.00 0.08 55.32 01:00:01 AM 1 5.74 0.00 0.30 0.00 0.08 93.87 01:01:01 AM all 19.30 0.00 1.71 0.07 0.08 78.84 01:01:01 AM 0 30.16 0.00 2.16 0.08 0.08 67.51 01:01:01 AM 1 8.35 0.00 1.26 0.05 0.08 90.25 01:02:01 AM all 33.12 0.00 4.38 0.16 0.07 62.27 01:02:01 AM 0 48.20 0.00 4.83 0.18 0.08 46.70 01:02:01 AM 1 18.05 0.00 3.93 0.13 0.07 77.83 Average: all 22.92 0.00 2.62 0.35 0.08 74.03 Average: 0 33.59 0.00 3.24 0.41 0.08 62.68 Average: 1 12.25 0.00 2.00 0.30 0.08 85.38