---> uname -a: Linux prd-centos8-robot-2c-8g-5152.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 576 4948 19 2172 6822 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:ec:0b:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:feec:b3f/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) 01/28/2026 _x86_64_ (2 CPU) 00:36:19 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 89.06 38.18 50.87 5893.72 7183.71 12:39:01 AM 109.65 1.08 108.57 75.32 11961.91 12:40:01 AM 26.51 0.38 26.12 64.25 2057.48 12:41:01 AM 72.01 6.96 65.05 1289.62 4327.92 12:42:01 AM 26.01 0.00 26.01 0.00 5423.65 12:43:01 AM 2.10 0.07 2.03 4.93 78.72 12:44:01 AM 0.33 0.00 0.33 0.00 6.45 12:45:01 AM 16.30 0.32 15.98 36.93 603.40 Average: 42.75 5.88 36.87 920.76 3955.35 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5322888 7008476 2559540 32.47 2688 1872080 787968 8.82 220820 2033988 186136 12:39:01 AM 5177016 7020156 2705412 34.32 2688 2019352 728672 8.16 198524 2159080 40772 12:40:01 AM 5154252 7034240 2728176 34.61 2688 2053992 701720 7.86 225884 2150076 42080 12:41:01 AM 4968440 7068828 2913988 36.97 2688 2266708 654780 7.33 260640 2274560 152328 12:42:01 AM 4965428 7065628 2917000 37.01 2688 2266716 654780 7.33 260644 2273996 4 12:43:01 AM 4839640 6940268 3042788 38.60 2688 2267144 826060 9.25 260976 2398244 24 12:44:01 AM 4846328 6947032 3036100 38.52 2688 2267272 814192 9.12 260976 2391824 92 12:45:01 AM 5083080 6997320 2799348 35.51 2688 2086616 736228 8.24 303668 2135964 26848 Average: 5044634 7010244 2837794 36.00 2688 2137485 738050 8.26 249016 2227216 56036 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 338.43 184.72 1665.11 59.53 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 91.30 65.47 879.16 9.64 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 15.18 9.98 6.66 4.14 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 239.45 173.78 379.29 45.12 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 4.33 3.07 0.89 0.76 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 323.71 321.73 4282.42 709.56 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 419.76 392.77 6644.06 25.66 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 166.94 141.03 1928.00 26.90 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 199.90 161.57 1973.22 110.17 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:19 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 34.64 0.03 6.13 3.63 0.12 55.45 12:38:01 AM 0 33.36 0.00 5.70 3.40 0.12 57.42 12:38:01 AM 1 35.93 0.05 6.56 3.87 0.12 53.48 12:39:01 AM all 30.15 0.00 4.43 3.88 0.11 61.44 12:39:01 AM 0 26.06 0.00 4.33 3.12 0.12 66.38 12:39:01 AM 1 34.24 0.00 4.54 4.64 0.10 56.49 12:40:01 AM all 17.65 0.00 2.58 2.64 0.08 77.06 12:40:01 AM 0 19.19 0.00 2.49 2.64 0.07 75.62 12:40:01 AM 1 16.10 0.00 2.67 2.63 0.10 78.50 12:41:01 AM all 32.44 0.00 5.90 1.92 0.10 59.65 12:41:01 AM 0 20.93 0.00 5.25 1.93 0.08 71.81 12:41:01 AM 1 43.96 0.00 6.55 1.90 0.12 47.47 12:42:01 AM all 0.19 0.00 0.38 2.70 0.05 96.68 12:42:01 AM 0 0.25 0.00 0.28 1.02 0.05 98.40 12:42:01 AM 1 0.13 0.00 0.47 4.38 0.05 94.97 12:43:01 AM all 15.68 0.00 1.23 0.02 0.10 82.98 12:43:01 AM 0 17.08 0.00 1.53 0.02 0.10 81.27 12:43:01 AM 1 14.27 0.00 0.93 0.02 0.10 84.68 12:44:01 AM all 13.91 0.00 1.41 0.00 0.10 84.58 12:44:01 AM 0 15.21 0.00 1.62 0.00 0.12 83.05 12:44:01 AM 1 12.63 0.00 1.21 0.00 0.08 86.07 12:45:01 AM all 17.46 0.00 2.46 0.27 0.08 79.73 12:45:01 AM 0 19.09 0.00 2.99 0.30 0.08 77.53 12:45:01 AM 1 15.83 0.00 1.93 0.23 0.08 81.93 Average: all 20.28 0.00 3.07 1.89 0.09 74.67 Average: 0 18.90 0.00 3.03 1.56 0.09 76.42 Average: 1 21.65 0.01 3.11 2.21 0.09 72.93