---> uname -a: Linux prd-centos8-robot-2c-8g-23933.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 620 4885 19 2191 6777 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:63:e6:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.182/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe63:e66c/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) 02/28/2026 _x86_64_ (2 CPU) 00:31:06 LINUX RESTART (2 CPU) 12:32:01 AM tps rtps wtps bread/s bwrtn/s 12:33:01 AM 79.52 6.13 73.39 1089.50 6396.20 12:34:01 AM 87.49 1.08 86.40 75.31 11641.19 12:35:01 AM 37.02 3.66 33.36 1249.78 2140.07 12:36:01 AM 67.61 5.93 61.68 317.76 7687.04 12:37:01 AM 7.68 0.00 7.68 0.00 558.41 12:38:01 AM 0.22 0.00 0.22 0.00 2.82 12:39:01 AM 0.22 0.00 0.22 0.00 3.05 12:40:01 AM 7.01 0.40 6.61 43.59 198.62 12:41:01 AM 34.30 0.52 33.78 63.83 1450.87 Average: 35.68 1.97 33.71 315.83 3341.73 12:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 AM 5285948 7026624 2596476 32.94 2688 1923012 725352 8.12 187548 2089460 202112 12:34:01 AM 5150688 7008292 2731736 34.66 2688 2034360 718688 8.05 218904 2168888 9944 12:35:01 AM 4932712 6950784 2949712 37.42 2688 2189348 794484 8.90 270552 2317992 98072 12:36:01 AM 4910240 7028936 2972184 37.71 2688 2285592 689308 7.72 275608 2314512 9084 12:37:01 AM 4909884 7028504 2972540 37.71 2688 2285592 689308 7.72 275608 2314724 16 12:38:01 AM 4910068 7028692 2972356 37.71 2688 2285596 689308 7.72 275608 2314536 12 12:39:01 AM 4910052 7028668 2972372 37.71 2688 2285596 689308 7.72 275608 2314660 4 12:40:01 AM 4963160 6939536 2919264 37.04 2688 2147212 768532 8.61 312348 2242528 51500 12:41:01 AM 5002960 6941836 2879464 36.53 2688 2111840 777124 8.70 478804 2044192 26360 Average: 4997301 6997986 2885123 36.60 2688 2172016 726824 8.14 285621 2235721 44123 12:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 164.28 119.18 1318.37 23.48 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 84.22 54.55 658.28 8.94 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 46.55 38.31 333.35 8.23 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 23.39 19.74 12.59 8.35 0.00 0.00 0.00 0.00 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 2.17 1.25 0.57 0.40 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 1.95 1.13 0.30 0.16 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 1.77 1.40 0.27 0.20 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 42.55 30.92 71.59 25.59 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 19.79 17.86 16.17 9.03 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 42.97 31.60 267.97 9.37 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) 02/28/2026 _x86_64_ (2 CPU) 00:31:06 LINUX RESTART (2 CPU) 12:32:01 AM CPU %user %nice %system %iowait %steal %idle 12:33:01 AM all 30.23 0.00 4.91 4.41 0.09 60.36 12:33:01 AM 0 26.30 0.00 4.32 4.27 0.08 65.03 12:33:01 AM 1 34.16 0.00 5.49 4.56 0.10 55.69 12:34:01 AM all 22.16 0.00 3.79 2.53 0.08 71.44 12:34:01 AM 0 20.88 0.00 3.50 2.67 0.08 72.87 12:34:01 AM 1 23.44 0.00 4.07 2.38 0.08 70.02 12:35:01 AM all 24.04 0.00 3.66 2.10 0.08 70.12 12:35:01 AM 0 21.86 0.00 3.62 2.96 0.08 71.47 12:35:01 AM 1 26.21 0.00 3.70 1.24 0.08 68.77 12:36:01 AM all 20.33 0.00 4.10 1.08 0.08 74.41 12:36:01 AM 0 13.55 0.00 3.56 0.95 0.07 81.86 12:36:01 AM 1 27.15 0.00 4.64 1.21 0.08 66.91 12:37:01 AM all 0.33 0.00 0.11 0.06 0.03 99.47 12:37:01 AM 0 0.55 0.00 0.10 0.12 0.02 99.22 12:37:01 AM 1 0.12 0.00 0.12 0.00 0.05 99.72 12:38:01 AM all 0.30 0.00 0.05 0.00 0.03 99.62 12:38:01 AM 0 0.50 0.00 0.03 0.00 0.02 99.45 12:38:01 AM 1 0.10 0.00 0.07 0.00 0.05 99.78 12:39:01 AM all 0.34 0.00 0.07 0.00 0.04 99.55 12:39:01 AM 0 0.57 0.00 0.07 0.00 0.03 99.33 12:39:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 12:40:01 AM all 8.79 0.00 1.55 0.05 0.05 89.56 12:40:01 AM 0 8.95 0.00 2.17 0.05 0.05 88.78 12:40:01 AM 1 8.63 0.00 0.94 0.05 0.05 90.33 12:41:01 AM all 33.16 0.00 4.38 0.15 0.09 62.22 12:41:01 AM 0 29.23 0.00 4.18 0.17 0.08 66.34 12:41:01 AM 1 37.09 0.00 4.58 0.13 0.10 58.10 Average: all 15.52 0.00 2.51 1.15 0.06 80.75 Average: 0 13.59 0.00 2.39 1.24 0.06 82.71 Average: 1 17.44 0.00 2.63 1.06 0.07 78.79