---> uname -a: Linux prd-centos8-robot-2c-8g-4734.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 577 4935 19 2184 6821 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:01:54:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.77/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe01:5412/64 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:52 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 120.51 0.22 120.29 11.33 11979.66 11:06:01 PM 29.33 1.02 28.31 73.45 4002.50 11:07:01 PM 13.85 0.63 13.21 64.78 358.01 11:08:01 PM 76.15 9.42 66.74 1682.12 4122.98 11:09:01 PM 29.19 0.00 29.19 0.00 6150.58 11:10:01 PM 3.83 0.07 3.77 4.93 140.77 11:11:01 PM 30.64 0.63 30.01 73.19 1421.30 Average: 43.36 1.71 41.65 272.80 4025.17 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5050056 6948028 2832368 35.93 2688 2073912 786764 8.81 197480 2283340 157844 11:06:01 PM 5171772 7014844 2710652 34.39 2688 2019500 712016 7.97 198344 2163164 8 11:07:01 PM 5243584 7088792 2638840 33.48 2688 2021444 636536 7.13 219248 2070856 9564 11:08:01 PM 4953828 7066080 2928596 37.15 2688 2278812 636052 7.12 265976 2282052 172772 11:09:01 PM 4949800 7061856 2932624 37.20 2688 2278780 636052 7.12 266044 2281656 16 11:10:01 PM 4908292 7021156 2974132 37.73 2688 2279620 687524 7.70 266392 2322516 244 11:11:01 PM 5108436 7034828 2773988 35.19 2688 2099444 679800 7.61 467216 1948772 10132 Average: 5055110 7033655 2827314 35.87 2688 2150216 682106 7.64 268671 2193194 50083 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 121.96 95.27 1386.91 12.65 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 13.68 1.73 3.23 0.45 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 10.78 9.80 5.06 3.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 51.07 43.74 344.78 11.84 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 196.95 143.90 38.12 37.27 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 46.07 27.37 10.13 3.95 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 57.31 40.81 85.17 25.30 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 71.12 51.81 267.64 13.59 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) 01/26/2026 _x86_64_ (2 CPU) 23:02:52 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 39.37 0.00 5.46 1.26 0.11 53.80 11:05:01 PM 0 57.56 0.00 6.66 1.37 0.10 34.32 11:05:01 PM 1 21.19 0.00 4.26 1.16 0.12 73.27 11:06:01 PM all 2.63 0.00 0.61 0.55 0.08 96.14 11:06:01 PM 0 1.85 0.00 0.47 0.43 0.07 97.18 11:06:01 PM 1 3.40 0.00 0.75 0.67 0.08 95.09 11:07:01 PM all 12.55 0.00 1.44 2.51 0.05 83.45 11:07:01 PM 0 20.42 0.00 1.82 3.69 0.05 74.02 11:07:01 PM 1 4.68 0.00 1.05 1.34 0.05 92.89 11:08:01 PM all 37.70 0.00 6.52 0.57 0.11 55.10 11:08:01 PM 0 48.25 0.00 6.52 0.50 0.12 44.61 11:08:01 PM 1 27.18 0.00 6.52 0.63 0.10 65.57 11:09:01 PM all 0.59 0.00 0.65 1.07 0.03 97.65 11:09:01 PM 0 0.72 0.00 0.69 0.70 0.03 97.86 11:09:01 PM 1 0.47 0.00 0.62 1.44 0.03 97.44 11:10:01 PM all 2.52 0.00 0.26 0.03 0.04 97.16 11:10:01 PM 0 3.10 0.00 0.33 0.02 0.05 96.50 11:10:01 PM 1 1.94 0.00 0.18 0.03 0.03 97.81 11:11:01 PM all 26.36 0.00 3.81 0.18 0.08 69.56 11:11:01 PM 0 23.68 0.00 3.57 0.22 0.07 72.47 11:11:01 PM 1 29.05 0.00 4.05 0.15 0.10 66.65 Average: all 17.42 0.00 2.68 0.88 0.07 78.94 Average: 0 22.26 0.00 2.87 0.99 0.07 73.81 Average: 1 12.58 0.00 2.50 0.77 0.07 84.07