---> uname -a: Linux prd-centos8-robot-2c-8g-6220.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 591 4929 19 2176 6807 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:58:13:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fe58:1367/64 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:27 LINUX RESTART (2 CPU) 03:24:01 AM tps rtps wtps bread/s bwrtn/s 03:25:01 AM 79.01 23.18 55.83 5673.98 26526.71 03:26:01 AM 126.07 1.08 124.99 75.31 12604.93 03:27:01 AM 14.35 0.00 14.35 0.00 1833.74 03:28:01 AM 26.06 0.35 25.71 61.18 1529.51 03:29:01 AM 88.34 6.93 81.40 1289.52 9408.45 03:30:01 AM 14.51 0.00 14.51 0.00 1109.03 03:31:01 AM 4.32 0.08 4.23 5.86 180.89 03:32:01 AM 0.50 0.00 0.50 0.00 8.75 03:33:01 AM 0.15 0.00 0.15 0.00 2.02 03:34:01 AM 21.63 0.67 20.96 74.51 946.53 Average: 37.49 3.23 34.26 718.04 5415.05 03:24:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 AM 5407000 7005820 2475428 31.40 2688 1789588 787332 8.82 193752 1993548 118280 03:26:01 AM 5154044 6997648 2728384 34.61 2688 2019120 737720 8.26 198764 2176528 40792 03:27:01 AM 5143976 6994740 2738452 34.74 2688 2026944 724920 8.12 210892 2178764 8580 03:28:01 AM 5097956 7026616 2784472 35.33 2688 2099972 713376 7.99 229080 2191780 73120 03:29:01 AM 4948864 7049356 2933564 37.22 2688 2266544 658152 7.37 260960 2287052 26052 03:30:01 AM 4949332 7049444 2933096 37.21 2688 2266548 676104 7.57 260960 2287628 16 03:31:01 AM 4899908 7001632 2982520 37.84 2688 2268132 730048 8.17 261432 2336444 4 03:32:01 AM 4884612 6986356 2997816 38.03 2688 2268152 746392 8.36 261432 2351380 24 03:33:01 AM 4884080 6987024 2998348 38.04 2688 2269352 761916 8.53 261492 2351692 1208 03:34:01 AM 5102880 7023864 2779548 35.26 2688 2093084 698308 7.82 463792 1955368 24244 Average: 5047265 7012250 2835163 35.97 2688 2136744 723427 8.10 260256 2211018 29232 03:24:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 306.15 188.09 1663.77 60.31 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 83.24 62.66 878.36 9.57 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 12.88 4.00 3.68 1.81 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 17.79 17.81 89.04 4.57 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 224.36 160.87 293.02 35.87 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 2.45 1.15 0.75 0.47 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 169.71 155.11 49.79 62.06 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 218.51 216.41 185.90 86.25 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 161.01 156.71 86.14 61.28 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 64.58 41.22 88.95 26.23 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 126.07 100.40 333.95 34.84 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) 01/31/2026 _x86_64_ (2 CPU) 03:23:27 LINUX RESTART (2 CPU) 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 36.41 0.00 6.27 13.12 0.11 44.08 03:25:01 AM 0 40.99 0.00 5.88 13.08 0.10 39.95 03:25:01 AM 1 31.84 0.00 6.66 13.16 0.12 48.22 03:26:01 AM all 29.82 0.00 4.97 3.31 0.11 61.79 03:26:01 AM 0 36.54 0.00 5.83 3.35 0.12 54.16 03:26:01 AM 1 23.10 0.00 4.11 3.26 0.10 69.42 03:27:01 AM all 5.84 0.00 0.99 26.62 0.08 66.48 03:27:01 AM 0 7.05 0.00 1.07 9.90 0.07 81.91 03:27:01 AM 1 4.63 0.00 0.90 43.34 0.08 51.05 03:28:01 AM all 19.65 0.00 2.89 5.62 0.12 71.72 03:28:01 AM 0 26.11 0.00 3.20 6.42 0.13 64.14 03:28:01 AM 1 13.19 0.00 2.57 4.83 0.10 79.31 03:29:01 AM all 24.41 0.00 5.26 10.51 0.09 59.73 03:29:01 AM 0 27.19 0.00 5.97 11.94 0.08 54.83 03:29:01 AM 1 21.63 0.00 4.54 9.09 0.10 64.64 03:30:01 AM all 0.35 0.00 0.13 0.25 0.03 99.23 03:30:01 AM 0 0.18 0.00 0.18 0.37 0.03 99.23 03:30:01 AM 1 0.52 0.00 0.08 0.13 0.03 99.23 03:31:01 AM all 15.23 0.00 0.72 0.10 0.24 83.71 03:31:01 AM 0 18.34 0.00 0.89 0.00 0.38 80.39 03:31:01 AM 1 12.07 0.00 0.54 0.20 0.10 87.08 03:32:01 AM all 19.25 0.00 0.57 0.01 0.13 80.05 03:32:01 AM 0 25.49 0.00 0.67 0.02 0.15 73.68 03:32:01 AM 1 13.00 0.00 0.47 0.00 0.10 86.43 03:33:01 AM all 22.00 0.00 0.52 0.00 0.13 77.35 03:33:01 AM 0 7.43 0.00 0.37 0.00 0.10 92.10 03:33:01 AM 1 36.55 0.00 0.67 0.00 0.15 62.63 03:34:01 AM all 23.04 0.00 3.77 0.43 0.08 72.68 03:34:01 AM 0 26.59 0.00 4.09 0.18 0.08 69.06 03:34:01 AM 1 19.50 0.00 3.46 0.67 0.07 76.31 Average: all 19.60 0.00 2.61 6.00 0.11 71.67 Average: 0 21.60 0.00 2.82 4.53 0.13 70.93 Average: 1 17.60 0.00 2.41 7.48 0.10 72.41