---> uname -a: Linux prd-centos8-robot-2c-8g-7742.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 626 4801 19 2269 6772 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:ee:0d:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85765sec preferred_lft 85765sec inet6 fe80::f816:3eff:feee:d03/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:26:40 LINUX RESTART (2 CPU) 12:27:01 AM tps rtps wtps bread/s bwrtn/s 12:28:01 AM 157.86 72.66 85.20 8140.09 39255.10 12:29:01 AM 94.13 1.08 93.05 75.32 11198.52 12:30:01 AM 31.51 0.42 31.09 64.78 2801.75 12:31:01 AM 85.52 9.41 76.11 1681.84 8232.39 12:32:01 AM 11.71 0.07 11.65 4.93 1123.05 12:33:02 AM 4.13 0.00 4.13 0.00 193.39 12:34:01 AM 1.12 0.00 1.12 0.00 615.84 12:35:01 AM 0.35 0.00 0.35 0.00 377.19 12:36:01 AM 0.83 0.03 0.80 1.87 448.42 12:37:01 AM 35.43 0.83 34.59 100.78 2988.92 Average: 42.33 8.47 33.86 1008.72 6733.94 12:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:28:01 AM 5379848 7057676 2502584 31.75 2688 1860876 659408 7.38 186308 1998472 169420 12:29:01 AM 5151256 6993932 2731176 34.65 2688 2018288 711396 7.97 198848 2179920 40768 12:30:01 AM 5096684 7001732 2785748 35.34 2688 2077584 703180 7.87 228660 2197584 55636 12:31:01 AM 4908036 7019548 2974396 37.73 2688 2277628 657924 7.37 266612 2323296 26044 12:32:01 AM 4868416 6980068 3014016 38.24 2688 2277972 727948 8.15 266944 2362760 200 12:33:02 AM 4831936 6957992 3050496 38.70 2688 2292296 743336 8.32 267416 2398108 12772 12:34:01 AM 4821904 6958444 3060528 38.83 2688 2302932 743336 8.32 267416 2408336 5796 12:35:01 AM 4812496 6958544 3069936 38.95 2688 2312404 743336 8.32 267464 2417896 4000 12:36:01 AM 4859544 7014848 3022888 38.35 2688 2321624 661956 7.41 268040 2370832 4 12:37:01 AM 4980976 6994888 2901456 36.81 2688 2186848 712524 7.98 508260 2034896 10140 Average: 4971110 6993767 2911322 36.93 2688 2192845 706434 7.91 272597 2269210 32478 12:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 AM eth0 295.77 191.77 1755.28 60.87 0.00 0.00 0.00 0.00 12:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 AM eth0 66.11 50.64 788.41 8.24 0.00 0.00 0.00 0.00 12:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 AM eth0 15.38 15.13 25.18 5.34 0.00 0.00 0.00 0.00 12:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 AM eth0 238.62 178.46 361.63 45.61 0.00 0.00 0.00 0.00 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 16.15 9.55 4.27 1.06 0.00 0.00 0.00 0.00 12:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:02 AM eth0 36.87 32.82 118.52 8.99 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 21.86 22.96 62.33 7.72 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 24.53 20.16 36.69 14.36 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 36.10 23.98 87.17 3.91 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 71.65 49.48 143.70 86.06 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 82.41 59.56 338.79 24.24 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) 02/05/2026 _x86_64_ (2 CPU) 00:26:40 LINUX RESTART (2 CPU) 12:27:01 AM CPU %user %nice %system %iowait %steal %idle 12:28:01 AM all 43.77 0.03 9.48 3.36 0.09 43.27 12:28:01 AM 0 37.92 0.03 8.75 3.41 0.10 49.78 12:28:01 AM 1 49.62 0.02 10.22 3.31 0.08 36.75 12:29:01 AM all 22.50 0.00 3.53 2.08 0.07 71.81 12:29:01 AM 0 10.29 0.00 2.70 1.98 0.08 84.95 12:29:01 AM 1 34.72 0.00 4.37 2.18 0.07 58.66 12:30:01 AM all 20.79 0.00 3.35 0.37 0.09 75.39 12:30:01 AM 0 15.30 0.00 2.93 0.33 0.08 81.35 12:30:01 AM 1 26.30 0.00 3.77 0.42 0.10 69.42 12:31:01 AM all 25.26 0.00 5.11 1.08 0.08 68.46 12:31:01 AM 0 22.74 0.00 5.30 1.03 0.08 70.84 12:31:01 AM 1 27.78 0.00 4.92 1.13 0.08 66.09 12:32:01 AM all 1.14 0.00 0.22 0.12 0.06 98.47 12:32:01 AM 0 0.37 0.00 0.15 0.00 0.05 99.43 12:32:01 AM 1 1.91 0.00 0.29 0.23 0.07 97.50 12:33:02 AM all 14.09 0.00 0.23 0.04 0.10 85.55 12:33:02 AM 0 14.66 0.00 0.25 0.05 0.08 84.96 12:33:02 AM 1 13.52 0.00 0.20 0.03 0.12 86.13 12:34:01 AM all 12.93 0.00 0.17 0.10 0.08 86.72 12:34:01 AM 0 3.97 0.00 0.20 0.20 0.08 95.53 12:34:01 AM 1 21.86 0.00 0.14 0.00 0.08 77.92 12:35:01 AM all 12.72 0.00 0.17 0.05 0.07 86.99 12:35:01 AM 0 7.51 0.00 0.18 0.10 0.07 92.14 12:35:01 AM 1 17.93 0.00 0.15 0.00 0.07 81.85 12:36:01 AM all 6.89 0.00 0.42 0.09 0.10 92.50 12:36:01 AM 0 1.24 0.00 0.25 0.12 0.10 98.30 12:36:01 AM 1 12.56 0.00 0.59 0.07 0.10 86.69 12:37:01 AM all 32.54 0.00 4.61 0.39 0.08 62.37 12:37:01 AM 0 19.21 0.00 4.19 0.40 0.08 76.11 12:37:01 AM 1 45.87 0.00 5.04 0.38 0.08 48.62 Average: all 19.28 0.00 2.73 0.77 0.08 77.13 Average: 0 13.34 0.00 2.50 0.76 0.08 83.32 Average: 1 25.23 0.00 2.97 0.78 0.09 70.94