---> uname -a: Linux prd-centos8-robot-2c-8g-24256.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 610 4894 19 2192 6789 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:c1:88:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fec1:88ad/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) 03/01/2026 _x86_64_ (2 CPU) 00:26:54 LINUX RESTART (2 CPU) 12:28:01 AM tps rtps wtps bread/s bwrtn/s 12:29:01 AM 117.16 1.12 116.04 76.37 12071.21 12:30:01 AM 26.31 0.42 25.89 64.78 2651.38 12:31:01 AM 67.77 9.15 58.62 1502.58 3773.91 12:32:01 AM 30.36 0.03 30.32 3.47 6255.06 12:33:01 AM 3.78 0.00 3.78 0.00 124.35 12:34:01 AM 0.27 0.00 0.27 0.00 4.73 12:35:01 AM 0.13 0.00 0.13 0.00 0.90 12:36:01 AM 9.00 0.40 8.60 43.59 343.47 12:37:01 AM 32.92 0.50 32.42 63.71 1355.01 Average: 31.97 1.29 30.68 194.98 2953.46 12:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 AM 5130232 6990172 2752200 34.92 2688 2035980 721216 8.08 206960 2195664 69304 12:30:01 AM 5219096 7080672 2663336 33.79 2688 2037924 645760 7.23 228068 2089000 9012 12:31:01 AM 4888220 7009436 2994212 37.99 2688 2287796 677904 7.59 269104 2345796 174512 12:32:01 AM 4927080 7048264 2955352 37.49 2688 2288108 645252 7.22 274664 2296880 12 12:33:01 AM 4926796 7047984 2955636 37.50 2688 2288112 645252 7.22 274664 2297100 8 12:34:01 AM 4926892 7048080 2955540 37.50 2688 2288112 645252 7.22 274664 2297060 8 12:35:01 AM 4927240 7048428 2955192 37.49 2688 2288112 645252 7.22 274664 2296888 8 12:36:01 AM 5035472 6976284 2846960 36.12 2688 2111800 708128 7.93 271824 2210068 13340 12:37:01 AM 5061244 7001276 2821188 35.79 2688 2113748 698892 7.83 477964 1988008 25372 Average: 5004697 7027844 2877735 36.51 2688 2193299 670323 7.51 283620 2224052 32397 12:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 88.50 65.51 921.64 10.13 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 19.91 9.46 6.44 3.79 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 46.69 40.91 338.88 9.95 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 12.25 9.78 4.53 4.39 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 2.90 1.23 1.01 0.57 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 1.92 1.05 0.74 0.50 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 1.52 0.83 0.22 0.13 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 61.20 44.70 72.89 29.22 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 23.11 18.49 17.87 9.59 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 28.67 21.33 151.59 7.59 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) 03/01/2026 _x86_64_ (2 CPU) 00:26:54 LINUX RESTART (2 CPU) 12:28:01 AM CPU %user %nice %system %iowait %steal %idle 12:29:01 AM all 31.97 0.00 5.29 0.89 0.10 61.74 12:29:01 AM 0 44.30 0.00 6.01 0.83 0.10 48.76 12:29:01 AM 1 19.65 0.00 4.58 0.95 0.10 74.73 12:30:01 AM all 10.76 0.00 1.59 0.20 0.08 87.37 12:30:01 AM 0 14.82 0.00 1.77 0.22 0.08 83.11 12:30:01 AM 1 6.69 0.00 1.42 0.18 0.08 91.62 12:31:01 AM all 32.63 0.00 6.27 0.49 0.08 60.53 12:31:01 AM 0 41.74 0.00 6.97 0.62 0.08 50.60 12:31:01 AM 1 23.52 0.00 5.57 0.37 0.08 70.46 12:32:01 AM all 3.82 0.00 0.74 0.39 0.07 94.98 12:32:01 AM 0 4.27 0.00 0.78 0.42 0.07 94.46 12:32:01 AM 1 3.37 0.00 0.70 0.37 0.07 95.49 12:33:01 AM all 0.33 0.00 0.08 0.01 0.05 99.52 12:33:01 AM 0 0.60 0.00 0.08 0.00 0.07 99.25 12:33:01 AM 1 0.07 0.00 0.08 0.02 0.03 99.80 12:34:01 AM all 0.38 0.00 0.05 0.00 0.06 99.52 12:34:01 AM 0 0.67 0.00 0.03 0.00 0.05 99.25 12:34:01 AM 1 0.08 0.00 0.07 0.00 0.07 99.78 12:35:01 AM all 0.23 0.00 0.07 0.00 0.04 99.67 12:35:01 AM 0 0.37 0.00 0.07 0.00 0.03 99.53 12:35:01 AM 1 0.08 0.00 0.07 0.00 0.05 99.80 12:36:01 AM all 7.08 0.00 1.49 0.06 0.08 91.30 12:36:01 AM 0 5.97 0.00 1.59 0.03 0.07 92.35 12:36:01 AM 1 8.19 0.00 1.39 0.08 0.08 90.26 12:37:01 AM all 32.02 0.00 4.46 0.14 0.07 63.31 12:37:01 AM 0 41.52 0.00 5.60 0.17 0.08 52.63 12:37:01 AM 1 22.53 0.00 3.31 0.12 0.07 73.98 Average: all 13.26 0.00 2.23 0.24 0.07 84.19 Average: 0 17.16 0.00 2.55 0.25 0.07 79.97 Average: 1 9.37 0.00 1.91 0.23 0.07 88.42