---> uname -a: Linux prd-centos8-robot-2c-8g-20756.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 623 4886 19 2187 6775 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:42:4c:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe42:4c02/64 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) 02/26/2026 _x86_64_ (2 CPU) 00:37:31 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 106.66 38.52 68.14 7340.89 19380.17 12:40:01 AM 96.93 1.08 95.85 75.31 12081.79 12:41:01 AM 41.35 0.42 40.93 64.77 2958.50 12:42:01 AM 73.42 6.93 66.49 1289.52 8158.81 12:43:01 AM 9.75 0.07 9.68 4.93 610.31 12:44:01 AM 29.16 0.63 28.52 73.18 1290.70 Average: 59.54 7.94 51.60 1474.73 7413.24 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5226888 6957856 2655544 33.69 2688 1915232 790492 8.85 224716 2118112 231356 12:40:01 AM 5104340 6964640 2778092 35.24 2688 2036256 757020 8.48 207908 2217144 40204 12:41:01 AM 5035904 6990660 2846528 36.11 2688 2126452 728172 8.15 238568 2247644 79400 12:42:01 AM 4907768 7022596 2974664 37.74 2688 2281800 665540 7.45 270184 2318684 9076 12:43:01 AM 4911300 7027020 2971132 37.69 2688 2282784 668596 7.49 270868 2319472 840 12:44:01 AM 4983032 6922228 2899400 36.78 2688 2111736 771164 8.63 472652 2067996 18384 Average: 5028205 6980833 2854227 36.21 2688 2125710 730164 8.18 280816 2214842 63210 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 304.02 193.29 1668.52 62.00 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 94.89 69.51 891.55 9.92 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 36.67 26.29 142.74 7.38 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 215.36 156.86 240.13 34.88 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 17.51 12.08 4.90 8.73 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 54.98 37.39 84.81 23.41 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 120.57 82.56 505.44 24.39 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) 02/26/2026 _x86_64_ (2 CPU) 00:37:31 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 41.93 0.01 7.68 9.30 0.10 40.98 12:39:01 AM 0 44.28 0.00 9.29 10.11 0.12 36.21 12:39:01 AM 1 39.58 0.02 6.08 8.50 0.08 45.74 12:40:01 AM all 26.56 0.00 4.06 3.30 0.08 65.99 12:40:01 AM 0 14.81 0.00 3.12 3.12 0.08 78.86 12:40:01 AM 1 38.30 0.00 5.00 3.49 0.07 53.14 12:41:01 AM all 24.30 0.00 3.63 0.50 0.08 71.49 12:41:01 AM 0 28.86 0.00 3.99 0.57 0.07 66.52 12:41:01 AM 1 19.75 0.00 3.28 0.43 0.08 76.45 12:42:01 AM all 22.75 0.00 4.75 1.71 0.08 70.71 12:42:01 AM 0 18.88 0.00 4.91 1.69 0.08 74.44 12:42:01 AM 1 26.62 0.00 4.60 1.73 0.07 66.99 12:43:01 AM all 1.75 0.00 0.26 0.08 0.03 97.88 12:43:01 AM 0 2.84 0.00 0.25 0.02 0.03 96.86 12:43:01 AM 1 0.65 0.00 0.27 0.15 0.03 98.90 12:44:01 AM all 27.94 0.00 3.93 0.13 0.08 67.93 12:44:01 AM 0 27.93 0.00 3.78 0.13 0.08 68.07 12:44:01 AM 1 27.95 0.00 4.08 0.12 0.07 67.78 Average: all 24.20 0.00 4.05 2.50 0.07 69.17 Average: 0 22.93 0.00 4.22 2.60 0.08 70.17 Average: 1 25.47 0.00 3.88 2.40 0.07 68.17