---> uname -a: Linux prd-centos8-robot-2c-8g-25691.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 695 4816 19 2185 6703 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:e8:49:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fee8:49f8/64 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) 01/11/2026 _x86_64_ (2 CPU) 22:32:16 LINUX RESTART (2 CPU) 10:33:01 PM tps rtps wtps bread/s bwrtn/s 10:34:01 PM 87.57 6.53 81.04 1126.77 6543.98 10:35:01 PM 86.35 1.08 85.27 75.32 10878.19 10:36:01 PM 37.44 7.13 30.31 1310.71 2154.29 10:37:01 PM 69.98 2.70 67.28 436.12 8340.99 10:38:01 PM 3.27 0.05 3.22 4.80 106.00 10:39:01 PM 1.92 0.00 1.92 0.00 77.17 10:40:01 PM 33.24 0.63 32.61 73.18 1444.89 Average: 45.68 2.59 43.09 432.43 4220.83 10:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 PM 5277732 7077856 2604700 33.04 2688 1977168 676112 7.57 187112 2081816 251080 10:35:01 PM 5103456 6971556 2778976 35.26 2688 2044120 856320 9.59 212468 2219532 33512 10:36:01 PM 4915104 6951220 2967328 37.64 2688 2205196 877668 9.83 270144 2328828 123852 10:37:01 PM 4840464 6955644 3041968 38.59 2688 2281412 770500 8.63 266916 2389772 80 10:38:01 PM 4793760 6909396 3088672 39.18 2688 2281868 848884 9.50 267244 2436540 316 10:39:01 PM 4835728 6952140 3046704 38.65 2688 2282644 772296 8.65 267564 2394692 784 10:40:01 PM 4929208 6857168 2953224 37.47 2688 2100188 888672 9.95 466628 2128620 11196 Average: 4956493 6953569 2925939 37.12 2688 2167514 812922 9.10 276868 2282829 60117 10:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 210.83 153.92 1458.06 32.03 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 72.99 53.94 606.34 17.50 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 40.04 34.36 336.25 7.25 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 209.11 146.58 47.01 34.18 0.00 0.00 0.00 0.00 10:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 PM eth0 18.25 11.36 5.17 1.62 0.00 0.00 0.00 0.00 10:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 PM eth0 18.89 10.96 4.85 1.25 0.00 0.00 0.00 0.00 10:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 PM eth0 66.01 41.19 83.05 27.94 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 90.88 64.62 362.99 17.40 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) 01/11/2026 _x86_64_ (2 CPU) 22:32:16 LINUX RESTART (2 CPU) 10:33:01 PM CPU %user %nice %system %iowait %steal %idle 10:34:01 PM all 38.29 0.00 6.02 1.48 0.13 54.08 10:34:01 PM 0 43.18 0.00 6.30 1.35 0.13 49.03 10:34:01 PM 1 33.43 0.00 5.74 1.61 0.13 59.09 10:35:01 PM all 20.68 0.00 3.22 2.24 0.08 73.77 10:35:01 PM 0 6.76 0.00 2.50 2.12 0.08 88.53 10:35:01 PM 1 34.60 0.00 3.94 2.37 0.08 59.01 10:36:01 PM all 24.81 0.00 4.22 0.89 0.08 70.00 10:36:01 PM 0 24.59 0.00 3.95 1.30 0.08 70.08 10:36:01 PM 1 25.03 0.00 4.50 0.48 0.08 69.91 10:37:01 PM all 19.50 0.00 3.71 1.14 0.08 75.56 10:37:01 PM 0 10.78 0.00 3.33 1.32 0.10 84.47 10:37:01 PM 1 28.23 0.00 4.09 0.97 0.07 66.65 10:38:01 PM all 1.93 0.00 0.23 0.02 0.07 97.76 10:38:01 PM 0 2.32 0.00 0.33 0.02 0.08 97.24 10:38:01 PM 1 1.54 0.00 0.12 0.02 0.05 98.28 10:39:01 PM all 0.79 0.00 0.18 0.01 0.08 98.94 10:39:01 PM 0 0.38 0.00 0.23 0.02 0.12 99.25 10:39:01 PM 1 1.20 0.00 0.13 0.00 0.03 98.63 10:40:01 PM all 29.37 0.00 3.82 0.14 0.12 66.54 10:40:01 PM 0 21.77 0.00 3.63 0.08 0.10 74.41 10:40:01 PM 1 36.96 0.00 4.01 0.20 0.15 58.67 Average: all 19.36 0.00 3.06 0.85 0.09 76.64 Average: 0 15.70 0.00 2.90 0.89 0.10 80.41 Average: 1 23.01 0.00 3.22 0.81 0.09 72.87