---> uname -a: Linux prd-centos8-robot-2c-8g-8642.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 679 4826 19 2191 6719 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:4f:02:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe4f:25a/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) 02/08/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:07:02 AM tps rtps wtps bread/s bwrtn/s 02:08:01 AM 220.46 158.36 62.10 15009.81 41643.60 02:09:01 AM 126.06 1.08 124.98 75.32 12784.90 02:10:01 AM 26.02 0.38 25.64 64.25 2104.95 02:11:01 AM 88.31 9.45 78.86 1682.09 8537.36 02:12:01 AM 13.25 0.05 13.20 4.80 1176.19 02:13:01 AM 2.40 0.03 2.37 1.07 129.05 02:14:01 AM 0.18 0.00 0.18 0.00 2.53 02:15:01 AM 10.96 0.32 10.65 36.92 445.93 02:16:01 AM 26.66 0.52 26.14 63.85 1271.01 Average: 56.85 18.65 38.19 1858.04 7503.92 02:07:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:08:01 AM 5443648 7021624 2438784 30.94 2688 1770208 838328 9.39 186372 1970784 102952 02:09:01 AM 5153308 6999008 2729124 34.62 2688 2021884 815432 9.13 198672 2179856 40776 02:10:01 AM 5122240 7023256 2760192 35.02 2688 2074108 792260 8.87 228264 2175348 58316 02:11:01 AM 4864000 6979380 3018432 38.29 2688 2281208 741728 8.31 266624 2365552 26040 02:12:01 AM 4816572 6932124 3065860 38.89 2688 2281604 789620 8.84 267092 2412704 252 02:13:01 AM 4808500 6925324 3073932 39.00 2688 2282876 808608 9.05 267092 2421012 8 02:14:01 AM 4794828 6911668 3087604 39.17 2688 2282892 839784 9.40 267092 2434344 8 02:15:01 AM 4946368 6885292 2936064 37.25 2688 2111156 828880 9.28 268580 2307112 19320 02:16:01 AM 5020936 6954952 2861496 36.30 2688 2106800 756820 8.47 470812 2034540 10080 Average: 4996711 6959181 2885721 36.61 2688 2134748 801273 8.97 268956 2255695 28639 02:07:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 333.47 209.49 1850.06 65.57 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 79.75 64.21 902.00 9.97 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.99 13.36 33.24 4.96 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 240.85 208.18 363.31 40.99 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 15.03 8.30 3.92 0.86 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 232.11 224.63 62.00 91.86 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 229.65 229.08 198.60 86.49 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 125.12 101.65 135.93 48.05 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 17.31 13.86 14.44 7.13 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 143.35 119.03 393.28 39.49 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) 02/08/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:07:02 AM CPU %user %nice %system %iowait %steal %idle 02:08:01 AM all 50.02 0.07 10.73 6.62 0.09 32.48 02:08:01 AM 0 53.14 0.03 11.47 6.32 0.09 28.94 02:08:01 AM 1 46.90 0.10 9.98 6.93 0.09 36.01 02:09:01 AM all 31.14 0.00 5.19 2.67 0.12 60.87 02:09:01 AM 0 38.03 0.00 5.33 2.32 0.12 54.21 02:09:01 AM 1 24.27 0.00 5.05 3.03 0.13 67.51 02:10:01 AM all 19.73 0.00 3.00 0.53 0.07 76.66 02:10:01 AM 0 24.84 0.00 3.45 0.55 0.07 71.09 02:10:01 AM 1 14.63 0.00 2.55 0.52 0.07 82.24 02:11:01 AM all 26.84 0.00 5.37 1.90 0.09 65.80 02:11:01 AM 0 32.90 0.00 6.34 2.20 0.08 58.48 02:11:01 AM 1 20.78 0.00 4.40 1.60 0.10 73.12 02:12:01 AM all 0.98 0.00 0.27 0.24 0.04 98.46 02:12:01 AM 0 1.83 0.00 0.30 0.20 0.03 97.63 02:12:01 AM 1 0.13 0.00 0.23 0.28 0.05 99.30 02:13:01 AM all 18.38 0.00 0.60 0.01 0.10 80.91 02:13:01 AM 0 28.04 0.00 0.86 0.00 0.12 70.99 02:13:01 AM 1 8.77 0.00 0.35 0.02 0.08 90.78 02:14:01 AM all 22.74 0.00 0.47 0.00 0.08 76.71 02:14:01 AM 0 27.66 0.00 0.44 0.00 0.07 71.84 02:14:01 AM 1 17.83 0.00 0.50 0.00 0.08 81.58 02:15:01 AM all 16.37 0.00 1.65 0.91 0.08 81.00 02:15:01 AM 0 28.10 0.00 1.71 1.24 0.08 68.87 02:15:01 AM 1 4.52 0.00 1.60 0.57 0.07 93.23 02:16:01 AM all 24.20 0.00 3.35 3.27 0.09 69.10 02:16:01 AM 0 18.38 0.00 3.41 2.63 0.07 75.52 02:16:01 AM 1 30.03 0.00 3.29 3.90 0.12 62.66 Average: all 23.33 0.01 3.39 1.79 0.08 71.41 Average: 0 28.04 0.00 3.69 1.71 0.08 66.48 Average: 1 18.61 0.01 3.10 1.86 0.09 76.34