---> uname -a: Linux prd-centos8-robot-2c-8g-18736.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 5023 19 2102 6829 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:d5:64:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed5:64bd/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) 01/06/2026 _x86_64_ (2 CPU) 03:01:48 LINUX RESTART (2 CPU) 03:02:01 AM tps rtps wtps bread/s bwrtn/s 03:03:01 AM 194.28 149.44 44.83 13217.86 37612.58 03:04:01 AM 82.07 8.15 73.92 1408.43 6377.72 03:05:01 AM 89.09 1.28 87.80 110.10 10099.10 03:06:01 AM 30.04 0.72 29.32 95.43 1740.47 Average: 98.90 39.93 58.97 3710.82 13964.68 03:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 AM 5820160 7184464 2062272 26.16 2688 1563784 596552 6.68 153628 1651612 25824 03:04:01 AM 5335144 7058668 2547288 32.32 2688 1905808 666040 7.46 187568 2040932 185540 03:05:01 AM 5193800 7035412 2688632 34.11 2688 2017576 683048 7.65 210748 2131988 41404 03:06:01 AM 5198620 7043712 2683812 34.05 2688 2020784 682136 7.64 385432 1952124 11320 Average: 5386931 7080564 2495501 31.66 2688 1876988 656944 7.36 234344 1944164 66022 03:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 AM eth0 140.11 67.95 745.14 23.12 0.00 0.00 0.00 0.00 03:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 AM eth0 216.41 153.41 1465.52 37.81 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 74.61 51.85 617.47 18.86 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 16.98 16.09 14.35 8.16 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 112.03 72.32 710.59 21.99 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) 01/06/2026 _x86_64_ (2 CPU) 03:01:48 LINUX RESTART (2 CPU) 03:02:01 AM CPU %user %nice %system %iowait %steal %idle 03:03:01 AM all 31.52 0.08 9.59 47.11 0.11 11.59 03:03:01 AM 0 32.42 0.12 8.65 48.18 0.12 10.51 03:03:01 AM 1 30.62 0.05 10.52 46.05 0.10 12.65 03:04:01 AM all 35.95 0.00 5.41 4.56 0.13 53.95 03:04:01 AM 0 36.78 0.00 5.69 3.49 0.15 53.89 03:04:01 AM 1 35.12 0.00 5.13 5.63 0.12 54.01 03:05:01 AM all 27.53 0.00 4.09 3.05 0.14 65.19 03:05:01 AM 0 18.96 0.00 4.19 2.60 0.13 74.11 03:05:01 AM 1 36.07 0.00 4.00 3.50 0.15 56.28 03:06:01 AM all 32.23 0.00 3.63 0.59 0.09 63.46 03:06:01 AM 0 12.51 0.00 2.79 0.23 0.08 84.39 03:06:01 AM 1 51.93 0.00 4.47 0.95 0.10 42.55 Average: all 31.81 0.02 5.67 13.73 0.12 48.65 Average: 0 25.14 0.03 5.32 13.50 0.12 55.89 Average: 1 38.46 0.01 6.02 13.96 0.12 41.44