---> uname -a: Linux prd-centos8-robot-2c-8g-3731.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 677 4841 19 2178 6721 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:e1:61:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fee1:61e1/64 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) 01/24/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 119.09 1.08 118.01 75.31 12045.52 12:50:01 AM 26.76 0.42 26.34 64.78 2483.27 12:51:01 AM 79.34 6.93 72.41 1289.30 5859.78 12:52:01 AM 23.70 0.00 23.70 0.00 4967.24 12:53:01 AM 2.30 0.00 2.30 0.00 66.33 12:54:01 AM 0.15 0.00 0.15 0.00 1.18 12:55:01 AM 0.30 0.08 0.22 5.86 7.26 12:56:01 AM 18.11 0.32 17.79 36.92 765.31 12:57:02 AM 31.34 0.52 30.82 63.85 1388.80 Average: 33.45 1.04 32.42 170.68 3064.99 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5105996 6951052 2776432 35.22 2688 2020728 784220 8.78 198404 2225204 56744 12:50:01 AM 5133700 6983800 2748728 34.87 2688 2025920 761492 8.53 223008 2174412 13112 12:51:01 AM 4861468 6963780 3020960 38.33 2688 2268500 714024 7.99 260740 2376748 138348 12:52:01 AM 4858280 6960392 3024148 38.37 2688 2268512 714024 7.99 260772 2376580 4 12:53:01 AM 4858236 6960344 3024192 38.37 2688 2268516 714024 7.99 260776 2376752 4 12:54:01 AM 4858164 6960272 3024264 38.37 2688 2268516 714024 7.99 260776 2376684 4 12:55:01 AM 4802496 6907420 3079932 39.07 2688 2271332 784960 8.79 261112 2431492 2628 12:56:01 AM 4972436 6893568 2909992 36.92 2688 2093168 805264 9.02 304204 2243524 29628 12:57:02 AM 4932492 6858416 2949936 37.42 2688 2098484 834240 9.34 464344 2125980 26400 Average: 4931474 6937672 2950954 37.44 2688 2175964 758475 8.49 277126 2300820 29652 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 77.44 64.28 858.84 9.89 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 16.98 11.86 6.83 4.49 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 182.57 143.67 371.13 35.06 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 422.38 338.69 83.02 72.28 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.40 1.98 0.54 0.48 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.78 1.97 0.47 0.43 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 51.60 28.06 44.22 3.05 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 175.41 137.79 1380.51 33.48 0.00 0.00 0.00 0.00 12:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:02 AM eth0 18.08 16.96 14.87 8.58 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 105.51 82.80 306.72 18.64 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) 01/24/2026 _x86_64_ (2 CPU) 00:46:53 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 33.51 0.00 5.15 0.92 0.09 60.32 12:49:01 AM 0 19.73 0.00 3.69 1.13 0.08 75.37 12:49:01 AM 1 47.35 0.00 6.61 0.72 0.10 45.22 12:50:01 AM all 13.40 0.00 2.09 0.26 0.07 84.19 12:50:01 AM 0 7.74 0.00 2.04 0.17 0.07 89.99 12:50:01 AM 1 19.05 0.00 2.15 0.35 0.07 78.38 12:51:01 AM all 37.14 0.00 6.38 0.48 0.11 55.88 12:51:01 AM 0 34.77 0.00 6.64 0.48 0.10 58.01 12:51:01 AM 1 39.51 0.00 6.13 0.48 0.12 53.76 12:52:01 AM all 0.67 0.00 1.04 0.34 0.03 97.92 12:52:01 AM 0 0.64 0.00 0.67 0.13 0.03 98.52 12:52:01 AM 1 0.70 0.00 1.41 0.55 0.02 97.32 12:53:01 AM all 0.38 0.00 0.08 0.01 0.03 99.51 12:53:01 AM 0 0.35 0.00 0.07 0.00 0.02 99.57 12:53:01 AM 1 0.40 0.00 0.08 0.02 0.05 99.45 12:54:01 AM all 0.31 0.00 0.08 0.00 0.03 99.58 12:54:01 AM 0 0.55 0.00 0.10 0.00 0.03 99.32 12:54:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 12:55:01 AM all 5.78 0.00 1.42 0.00 0.04 92.75 12:55:01 AM 0 9.68 0.00 2.43 0.00 0.05 87.84 12:55:01 AM 1 1.89 0.00 0.42 0.00 0.03 97.66 12:56:01 AM all 19.03 0.00 2.66 0.09 0.09 78.13 12:56:01 AM 0 13.50 0.00 2.21 0.03 0.08 84.17 12:56:01 AM 1 24.56 0.00 3.10 0.15 0.10 72.08 12:57:02 AM all 32.72 0.00 3.93 0.13 0.09 63.12 12:57:02 AM 0 15.94 0.00 3.24 0.10 0.10 80.62 12:57:02 AM 1 49.47 0.00 4.63 0.17 0.08 45.65 Average: all 15.90 0.00 2.54 0.25 0.06 81.24 Average: 0 11.45 0.00 2.34 0.23 0.06 85.92 Average: 1 20.36 0.00 2.73 0.27 0.07 76.57