---> uname -a: Linux prd-centos8-robot-2c-8g-6150.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4901 19 2212 6815 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:55:c8:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.133/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe55:c8fd/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) 01/31/2026 _x86_64_ (2 CPU) 00:36:14 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 94.77 6.20 88.57 1091.50 6508.46 12:39:01 AM 79.17 1.02 78.16 73.44 10793.90 12:40:01 AM 66.38 7.13 59.25 1310.50 3758.95 12:41:01 AM 39.12 0.22 38.91 43.57 6549.33 12:42:01 AM 3.08 0.07 3.02 4.93 106.68 12:43:01 AM 32.93 0.63 32.29 73.19 2835.19 Average: 52.58 2.54 50.03 432.84 5092.23 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5257440 7053840 2624992 33.30 2688 1973192 694720 7.78 187116 2099016 243052 12:39:01 AM 5059876 6947356 2822556 35.81 2688 2063384 783772 8.78 214736 2257024 53932 12:40:01 AM 4871664 6971336 3010768 38.20 2688 2265144 743380 8.32 253820 2370636 176344 12:41:01 AM 4956004 7056232 2926428 37.13 2688 2266428 652008 7.30 260720 2278576 4 12:42:01 AM 4934716 7056072 2947716 37.40 2688 2287556 649072 7.27 261444 2299308 20860 12:43:01 AM 5048604 7003516 2833828 35.95 2688 2128340 730372 8.18 480216 1995764 10108 Average: 5021384 7014725 2861048 36.30 2688 2164007 708887 7.94 276342 2216721 84050 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 124.44 89.62 1129.84 21.52 0.00 0.00 0.00 0.00 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 69.59 47.13 622.03 7.67 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 43.92 37.89 338.54 8.37 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 200.02 147.02 43.96 39.31 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 69.01 55.73 350.81 6.64 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 70.04 46.61 120.83 56.38 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 96.18 70.67 434.32 23.32 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) 01/31/2026 _x86_64_ (2 CPU) 00:36:14 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.60 0.00 6.36 0.86 0.12 53.06 12:38:01 AM 0 51.91 0.00 7.14 1.06 0.12 39.77 12:38:01 AM 1 27.28 0.00 5.58 0.65 0.12 66.37 12:39:01 AM all 23.76 0.00 2.81 1.17 0.09 72.17 12:39:01 AM 0 36.11 0.00 3.52 1.47 0.08 58.82 12:39:01 AM 1 11.41 0.00 2.10 0.87 0.10 85.52 12:40:01 AM all 31.97 0.00 5.86 0.61 0.09 61.47 12:40:01 AM 0 38.93 0.00 6.29 0.81 0.08 53.88 12:40:01 AM 1 25.00 0.00 5.43 0.40 0.10 69.08 12:41:01 AM all 7.96 0.00 1.76 0.53 0.05 89.70 12:41:01 AM 0 10.73 0.00 1.84 0.52 0.05 86.86 12:41:01 AM 1 5.18 0.00 1.69 0.55 0.05 92.53 12:42:01 AM all 7.14 0.00 0.48 0.01 0.06 92.31 12:42:01 AM 0 9.09 0.00 0.56 0.02 0.05 90.29 12:42:01 AM 1 5.19 0.00 0.40 0.00 0.07 94.34 12:43:01 AM all 28.84 0.00 3.85 0.18 0.08 67.04 12:43:01 AM 0 30.35 0.00 4.27 0.13 0.08 65.16 12:43:01 AM 1 27.34 0.00 3.42 0.23 0.08 68.93 Average: all 23.26 0.00 3.53 0.56 0.08 72.57 Average: 0 29.59 0.00 3.95 0.67 0.08 65.72 Average: 1 16.93 0.00 3.11 0.45 0.09 79.42