---> uname -a: Linux prd-centos8-robot-2c-8g-25908.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 613 4858 19 2226 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:bf:57:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:febf:57c7/64 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:34 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 138.71 79.28 59.43 8098.07 38641.97 03:26:01 AM 116.99 0.18 116.81 5.06 12737.20 03:27:01 AM 35.55 1.37 34.19 135.42 4101.18 03:28:02 AM 65.56 6.97 58.59 1288.85 3760.99 03:29:01 AM 34.76 0.03 34.72 3.52 6430.49 03:30:01 AM 4.40 0.07 4.33 4.93 742.14 03:31:01 AM 24.41 0.63 23.78 73.18 1655.85 Average: 60.12 12.68 47.44 1376.34 9733.72 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5541996 7065188 2340436 29.69 2688 1716072 737980 8.26 185936 1874820 101408 03:26:01 AM 5020036 6924644 2862396 36.31 2688 2081108 810152 9.07 197524 2319496 147960 03:27:01 AM 5206228 7067620 2676204 33.95 2688 2037760 665628 7.45 227828 2102684 9020 03:28:02 AM 4911800 7026532 2970632 37.69 2688 2281220 674812 7.56 263892 2329492 174504 03:29:01 AM 4925420 7040084 2957012 37.51 2688 2281532 666916 7.47 269512 2306396 8 03:30:01 AM 4905984 7040972 2976448 37.76 2688 2301856 655772 7.34 270176 2325396 2188 03:31:01 AM 5040788 7010808 2841644 36.05 2688 2143244 709512 7.94 489088 1995776 22312 Average: 5078893 7025121 2803539 35.57 2688 2120399 702967 7.87 271994 2179151 65343 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 242.67 161.48 1216.13 58.48 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 110.80 85.69 1342.29 13.59 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 16.84 8.96 7.38 3.60 0.00 0.00 0.00 0.00 03:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:02 AM eth0 45.29 38.28 338.68 9.41 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 193.68 139.86 39.42 30.95 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 81.54 58.50 340.60 6.26 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 56.25 37.77 112.26 57.32 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 106.52 75.64 486.37 25.65 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) 03/03/2026 _x86_64_ (2 CPU) 03:23:34 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 31.10 0.05 7.74 27.91 0.13 33.07 03:25:01 AM 0 27.36 0.02 8.72 27.24 0.13 36.52 03:25:01 AM 1 34.83 0.08 6.77 28.58 0.12 29.62 03:26:01 AM all 33.64 0.00 5.35 2.34 0.12 58.55 03:26:01 AM 0 46.68 0.00 5.79 2.70 0.12 44.71 03:26:01 AM 1 20.59 0.00 4.91 1.99 0.12 72.40 03:27:01 AM all 14.05 0.00 2.01 1.70 0.10 82.14 03:27:01 AM 0 13.08 0.00 1.80 0.70 0.12 84.30 03:27:01 AM 1 15.03 0.00 2.22 2.70 0.08 79.97 03:28:02 AM all 32.99 0.00 6.46 1.69 0.15 58.71 03:28:02 AM 0 41.26 0.00 7.45 2.10 0.15 49.04 03:28:02 AM 1 24.71 0.00 5.47 1.28 0.15 68.38 03:29:01 AM all 5.15 0.00 1.07 0.79 0.05 92.94 03:29:01 AM 0 6.05 0.00 1.12 0.88 0.05 91.89 03:29:01 AM 1 4.24 0.00 1.02 0.70 0.05 93.99 03:30:01 AM all 7.40 0.00 0.56 0.13 0.08 91.84 03:30:01 AM 0 7.58 0.00 0.54 0.12 0.07 91.69 03:30:01 AM 1 7.21 0.00 0.58 0.14 0.08 91.99 03:31:01 AM all 24.62 0.00 3.84 0.32 0.10 71.12 03:31:01 AM 0 32.22 0.00 4.20 0.35 0.10 63.13 03:31:01 AM 1 17.04 0.00 3.48 0.28 0.10 79.10 Average: all 21.34 0.01 3.87 4.99 0.10 69.69 Average: 0 24.97 0.00 4.24 4.87 0.11 65.81 Average: 1 17.71 0.01 3.50 5.10 0.10 73.57