---> uname -a: Linux prd-centos8-robot-2c-8g-13647.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 594 4917 19 2186 6804 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:2f:75:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe2f:756e/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) 12/14/2025 _x86_64_ (2 CPU) 23:25:05 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 95.27 6.45 88.82 1099.37 6495.70 11:28:01 PM 76.97 0.85 76.12 63.99 10573.97 11:29:01 PM 30.32 3.53 26.79 1250.52 2058.05 11:30:01 PM 72.73 6.33 66.39 499.57 7905.15 11:31:01 PM 10.48 0.20 10.28 11.60 667.53 11:32:01 PM 4.13 0.33 3.80 37.06 193.40 11:33:01 PM 30.16 0.32 29.84 36.25 1294.55 Average: 45.72 2.57 43.15 428.35 4169.71 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5232488 7044060 2649944 33.62 2688 1988056 671884 7.52 189012 2120508 259016 11:28:01 PM 5066568 6945212 2815864 35.72 2688 2054680 770416 8.63 214200 2252048 44244 11:29:01 PM 4950124 6962292 2932308 37.20 2688 2182412 757248 8.48 261632 2302220 103212 11:30:01 PM 4929176 7042080 2953256 37.47 2688 2279100 664184 7.44 266980 2295744 10824 11:31:01 PM 4892352 7005608 2990080 37.93 2688 2279628 680892 7.62 267104 2335268 28 11:32:01 PM 5081160 7017000 2801272 35.54 2688 2103688 666852 7.47 264304 2162092 5104 11:33:01 PM 5036680 6965172 2845752 36.10 2688 2101192 730448 8.18 465752 2020596 11196 Average: 5026935 6997346 2855497 36.23 2688 2141251 705989 7.90 275569 2212639 61946 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 135.90 105.76 1172.74 23.78 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 70.00 46.71 586.35 7.85 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 43.89 37.85 332.99 6.93 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 125.31 107.50 41.48 37.15 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 16.18 7.03 4.47 1.13 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 69.69 45.43 79.43 20.76 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 15.63 14.55 12.78 7.69 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 68.09 52.12 318.61 15.04 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) 12/14/2025 _x86_64_ (2 CPU) 23:25:05 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 38.14 0.00 6.00 0.86 0.09 54.91 11:27:01 PM 0 38.48 0.00 6.01 0.93 0.10 54.48 11:27:01 PM 1 37.81 0.00 5.98 0.78 0.08 55.34 11:28:01 PM all 22.31 0.00 2.63 1.45 0.08 73.53 11:28:01 PM 0 17.11 0.00 2.12 1.78 0.08 78.91 11:28:01 PM 1 27.51 0.00 3.14 1.12 0.08 68.15 11:29:01 PM all 19.12 0.00 3.45 0.81 0.07 76.55 11:29:01 PM 0 21.41 0.00 3.85 1.20 0.07 73.47 11:29:01 PM 1 16.83 0.00 3.05 0.42 0.08 79.63 11:30:01 PM all 21.11 0.00 4.13 1.08 0.08 73.60 11:30:01 PM 0 17.15 0.00 4.20 1.09 0.08 77.48 11:30:01 PM 1 25.06 0.00 4.07 1.07 0.07 69.73 11:31:01 PM all 1.09 0.00 0.27 0.06 0.08 98.50 11:31:01 PM 0 1.47 0.00 0.35 0.10 0.07 98.01 11:31:01 PM 1 0.72 0.00 0.18 0.02 0.08 99.00 11:32:01 PM all 4.09 0.00 1.28 0.04 0.09 94.50 11:32:01 PM 0 3.34 0.00 0.95 0.07 0.10 95.54 11:32:01 PM 1 4.83 0.00 1.60 0.02 0.08 93.47 11:33:01 PM all 29.19 0.00 3.05 0.58 0.08 67.10 11:33:01 PM 0 26.92 0.00 3.14 0.47 0.07 69.41 11:33:01 PM 1 31.46 0.00 2.96 0.68 0.10 64.80 Average: all 19.30 0.00 2.97 0.70 0.08 76.95 Average: 0 18.00 0.00 2.95 0.81 0.08 78.17 Average: 1 20.61 0.00 3.00 0.59 0.08 75.72