---> uname -a: Linux prd-centos8-robot-2c-8g-24252.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: 2800.000 BogoMIPS: 5600.00 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4709 19 2378 6784 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:9c:88:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.68/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe9c:8806/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:38 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 135.77 71.59 64.18 8088.24 35291.59 12:14:01 AM 109.81 1.08 108.73 75.31 12611.53 12:15:01 AM 26.03 0.38 25.65 62.52 2019.00 12:16:01 AM 63.28 6.75 56.53 1247.98 3654.65 12:17:01 AM 53.20 2.70 50.50 303.23 6624.76 Average: 77.62 16.50 61.12 1955.52 12040.64 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5265616 6982404 2616816 33.20 2688 1902340 800296 8.96 221908 2088144 228880 12:14:01 AM 5122728 6983180 2759704 35.01 2688 2036392 728876 8.16 206568 2198600 40196 12:15:01 AM 5214376 7076212 2668056 33.85 2688 2038272 652076 7.30 227436 2094748 9028 12:16:01 AM 4837720 6958668 3044712 38.63 2688 2287104 739632 8.28 265196 2399072 168892 12:17:01 AM 4814480 6935064 3067952 38.92 2688 2287848 763508 8.55 479120 2210684 23392 Average: 5050984 6987106 2831448 35.92 2688 2110391 736878 8.25 280046 2198250 94078 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 321.41 203.67 1665.50 62.00 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 75.71 57.21 893.96 9.18 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 23.00 9.33 6.71 3.75 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 37.62 32.57 333.72 7.71 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 50.17 42.92 29.83 18.97 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 101.58 69.14 585.96 20.32 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:38 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 40.20 0.03 8.86 10.53 0.10 40.28 12:13:01 AM 0 45.34 0.00 8.71 12.71 0.10 33.14 12:13:01 AM 1 35.08 0.05 9.01 8.36 0.10 47.40 12:14:01 AM all 27.45 0.00 4.45 2.92 0.10 65.08 12:14:01 AM 0 36.18 0.00 4.73 2.86 0.08 56.15 12:14:01 AM 1 18.72 0.00 4.17 2.97 0.12 74.02 12:15:01 AM all 11.38 0.00 1.60 0.41 0.08 86.53 12:15:01 AM 0 12.80 0.00 1.97 0.48 0.08 84.66 12:15:01 AM 1 9.96 0.00 1.22 0.33 0.08 88.40 12:16:01 AM all 29.11 0.00 5.67 1.18 0.11 63.92 12:16:01 AM 0 32.21 0.00 6.09 0.96 0.12 60.63 12:16:01 AM 1 26.01 0.00 5.26 1.40 0.10 67.23 12:17:01 AM all 27.32 0.00 4.21 0.58 0.08 67.81 12:17:01 AM 0 40.08 0.00 4.67 0.58 0.08 54.57 12:17:01 AM 1 14.57 0.00 3.76 0.57 0.07 81.04 Average: all 27.09 0.01 4.96 3.12 0.09 64.74 Average: 0 33.31 0.00 5.23 3.51 0.09 57.85 Average: 1 20.86 0.01 4.68 2.72 0.09 71.63