---> uname -a: Linux prd-centos8-robot-2c-8g-7760.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 639 4829 19 2228 6759 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:1a:92:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe1a:920e/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) 02/05/2026 _x86_64_ (2 CPU) 00:35:20 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 96.62 6.40 90.22 1097.90 6318.66 12:38:01 AM 79.77 1.37 78.40 135.44 10901.32 12:39:01 AM 68.11 6.78 61.32 1248.73 3861.79 12:40:01 AM 39.04 2.70 36.34 436.12 6439.97 12:41:01 AM 4.06 0.07 4.00 4.93 158.99 12:42:01 AM 33.01 0.63 32.38 73.19 2877.82 Average: 53.43 2.99 50.44 499.37 5092.89 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5180080 6979268 2702352 34.28 2688 1975992 737656 8.26 187456 2178340 243076 12:38:01 AM 5189728 7037644 2692704 34.16 2688 2023736 690184 7.73 219456 2124836 9588 12:39:01 AM 4819484 6929160 3062948 38.86 2688 2274948 770012 8.62 258268 2420552 171924 12:40:01 AM 4882396 6997328 3000036 38.06 2688 2281216 671672 7.52 266764 2346724 4 12:41:01 AM 4771448 6907832 3110984 39.47 2688 2302772 784948 8.79 267212 2456472 21284 12:42:01 AM 4974720 6946164 2907712 36.89 2688 2144016 734620 8.23 486548 2063160 10108 Average: 4969643 6966233 2912789 36.95 2688 2167113 731515 8.19 280951 2265014 75997 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 179.09 134.12 1339.93 31.08 0.00 0.00 0.00 0.00 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 74.84 52.59 623.19 8.12 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 44.24 37.18 337.91 8.05 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 200.73 142.39 43.78 38.65 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 68.62 54.66 358.91 7.32 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 73.15 49.21 121.12 56.29 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 106.78 78.36 470.81 24.92 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) 02/05/2026 _x86_64_ (2 CPU) 00:35:20 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 39.66 0.00 6.16 0.82 0.12 53.25 12:37:01 AM 0 53.44 0.00 7.09 0.93 0.10 38.44 12:37:01 AM 1 25.92 0.00 5.22 0.70 0.13 68.03 12:38:01 AM all 18.73 0.00 2.73 1.26 0.09 77.19 12:38:01 AM 0 23.37 0.00 2.40 1.22 0.08 72.93 12:38:01 AM 1 14.09 0.00 3.06 1.30 0.10 81.45 12:39:01 AM all 28.46 0.00 5.27 0.88 0.08 65.32 12:39:01 AM 0 34.23 0.00 5.92 0.77 0.08 59.00 12:39:01 AM 1 22.68 0.00 4.62 0.98 0.08 71.63 12:40:01 AM all 8.17 0.00 1.90 0.44 0.06 89.43 12:40:01 AM 0 9.35 0.00 1.90 0.33 0.05 88.36 12:40:01 AM 1 6.98 0.00 1.89 0.55 0.07 90.51 12:41:01 AM all 6.88 0.00 0.42 0.02 0.06 92.62 12:41:01 AM 0 6.40 0.00 0.44 0.03 0.05 93.08 12:41:01 AM 1 7.36 0.00 0.41 0.00 0.07 92.17 12:42:01 AM all 25.83 0.00 3.77 0.16 0.08 70.17 12:42:01 AM 0 29.81 0.00 3.85 0.15 0.08 66.10 12:42:01 AM 1 21.85 0.00 3.68 0.17 0.07 74.23 Average: all 21.33 0.00 3.38 0.60 0.08 74.62 Average: 0 26.14 0.00 3.61 0.57 0.08 69.60 Average: 1 16.51 0.00 3.15 0.62 0.09 79.63