---> uname -a: Linux prd-centos8-robot-2c-8g-24258.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 655 4665 19 2376 6737 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:ee:e2:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.198/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feee:e21e/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) 00:26:56 LINUX RESTART (2 CPU) 12:28:02 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 127.04 1.25 125.79 80.92 13155.95 12:30:01 AM 30.84 0.42 30.43 64.79 3987.00 12:31:01 AM 63.90 6.90 57.00 1285.84 3723.49 12:32:01 AM 52.32 2.75 49.57 289.50 6514.86 Average: 68.28 2.84 65.45 431.74 6819.05 12:28:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5091432 6948484 2791000 35.41 2688 2033216 784792 8.79 206480 2238620 100684 12:30:01 AM 5171056 7030164 2711376 34.40 2688 2035160 693876 7.77 227420 2135636 9012 12:31:01 AM 4891276 7003228 2991156 37.95 2688 2278644 696564 7.80 263280 2349624 174600 12:32:01 AM 4849620 6967076 3032812 38.48 2688 2284532 730232 8.18 480124 2172820 22444 Average: 5000846 6987238 2881586 36.56 2688 2157888 726366 8.13 294326 2224175 76685 12:28:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 131.21 97.12 1364.48 13.24 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 20.51 10.71 6.77 4.09 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 42.85 38.50 335.12 8.75 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 51.52 40.74 31.42 19.56 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 61.23 46.56 430.57 11.40 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) 00:26:56 LINUX RESTART (2 CPU) 12:28:02 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 36.65 0.00 5.61 1.03 0.10 56.61 12:29:01 AM 0 25.07 0.00 4.33 1.03 0.10 69.47 12:29:01 AM 1 48.25 0.00 6.89 1.03 0.10 43.73 12:30:01 AM all 10.54 0.00 1.79 0.26 0.07 87.34 12:30:01 AM 0 7.33 0.00 1.59 0.28 0.05 90.75 12:30:01 AM 1 13.75 0.00 2.00 0.23 0.08 83.93 12:31:01 AM all 29.32 0.00 5.58 0.38 0.08 64.64 12:31:01 AM 0 18.89 0.00 4.68 0.32 0.08 76.02 12:31:01 AM 1 39.73 0.00 6.47 0.45 0.08 53.26 12:32:01 AM all 27.02 0.00 4.20 0.39 0.09 68.29 12:32:01 AM 0 21.87 0.00 4.07 0.47 0.08 73.51 12:32:01 AM 1 32.17 0.00 4.34 0.32 0.10 63.07 Average: all 25.85 0.00 4.29 0.51 0.09 69.26 Average: 0 18.27 0.00 3.66 0.52 0.08 77.46 Average: 1 33.43 0.00 4.92 0.51 0.09 61.05