---> uname -a: Linux prd-centos8-robot-2c-8g-6397.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 580 4929 19 2187 6819 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:0f:46:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.80/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe0f:46ed/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) 23:41:34 LINUX RESTART (2 CPU) 11:42:01 PM tps rtps wtps bread/s bwrtn/s 11:43:01 PM 99.27 40.00 59.26 7381.14 26296.77 11:44:01 PM 116.08 1.08 115.00 75.31 12166.53 11:45:01 PM 33.74 0.35 33.39 61.18 2769.31 11:46:01 PM 86.90 9.42 77.49 1682.12 8389.84 11:47:01 PM 12.58 0.07 12.51 4.93 1102.85 11:48:01 PM 4.15 0.02 4.13 0.93 187.42 11:49:01 PM 0.38 0.00 0.38 0.00 5.80 11:50:01 PM 0.13 0.00 0.13 0.00 1.45 11:51:01 PM 15.69 0.43 15.26 48.11 815.39 Average: 40.99 5.71 35.28 1028.18 5748.33 11:42:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 PM 5282332 6996532 2600092 32.99 2688 1898312 774248 8.67 223548 2063372 225872 11:44:01 PM 5165692 7008892 2716732 34.47 2688 2019112 716592 8.02 198684 2163740 40768 11:45:01 PM 5116928 7044548 2765496 35.08 2688 2099188 691508 7.74 228636 2173932 81988 11:46:01 PM 4950724 7062356 2931700 37.19 2688 2278328 633560 7.09 266036 2281632 24968 11:47:01 PM 4900512 7013432 2981912 37.83 2688 2279876 710984 7.96 266508 2331188 1404 11:48:01 PM 4897896 7010972 2984528 37.86 2688 2280008 726468 8.13 266508 2333852 4 11:49:01 PM 4884424 6997512 2998000 38.03 2688 2280020 742060 8.31 266508 2347064 4 11:50:01 PM 4881876 6994964 3000548 38.07 2688 2280020 742920 8.32 266508 2349920 4 11:51:01 PM 5112188 7042652 2770236 35.14 2688 2103044 670000 7.50 468352 1940788 23016 Average: 5021397 7019096 2861027 36.30 2688 2168656 712038 7.97 272365 2220610 44225 11:42:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 321.54 190.72 1665.32 60.25 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 91.77 70.86 879.22 10.36 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 30.31 18.96 91.95 5.94 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 210.00 155.94 293.67 43.11 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 21.33 11.40 19.67 1.47 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 295.32 293.08 61.25 123.70 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 51.62 50.22 150.02 18.05 0.00 0.00 0.00 0.00 11:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 PM eth0 165.65 164.93 53.50 59.44 0.00 0.00 0.00 0.00 11:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 PM eth0 56.44 40.25 107.07 25.22 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 138.22 110.70 369.07 38.62 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) 23:41:34 LINUX RESTART (2 CPU) 11:42:01 PM CPU %user %nice %system %iowait %steal %idle 11:43:01 PM all 39.58 0.02 7.28 3.55 0.08 49.49 11:43:01 PM 0 42.41 0.00 7.75 3.36 0.08 46.40 11:43:01 PM 1 36.74 0.03 6.80 3.74 0.08 52.59 11:44:01 PM all 26.30 0.00 4.28 1.45 0.08 67.89 11:44:01 PM 0 25.08 0.00 4.57 1.62 0.08 68.65 11:44:01 PM 1 27.51 0.00 3.99 1.28 0.08 67.13 11:45:01 PM all 23.76 0.00 3.59 1.06 0.08 71.51 11:45:01 PM 0 34.84 0.00 4.52 1.55 0.08 59.01 11:45:01 PM 1 12.67 0.00 2.65 0.57 0.08 84.03 11:46:01 PM all 23.90 0.00 4.93 0.85 0.10 70.22 11:46:01 PM 0 29.68 0.00 5.50 0.98 0.10 63.73 11:46:01 PM 1 18.11 0.00 4.35 0.72 0.10 76.72 11:47:01 PM all 2.21 0.00 0.30 0.23 0.03 97.24 11:47:01 PM 0 1.50 0.00 0.27 0.12 0.03 98.08 11:47:01 PM 1 2.91 0.00 0.34 0.34 0.02 96.40 11:48:01 PM all 22.07 0.00 0.50 0.02 0.07 77.35 11:48:01 PM 0 5.22 0.00 0.27 0.03 0.05 94.43 11:48:01 PM 1 38.97 0.00 0.74 0.00 0.08 60.21 11:49:01 PM all 3.63 0.00 0.18 0.00 0.07 96.12 11:49:01 PM 0 6.39 0.00 0.13 0.00 0.05 93.43 11:49:01 PM 1 0.87 0.00 0.23 0.00 0.08 98.81 11:50:01 PM all 22.24 0.00 0.42 0.00 0.09 77.25 11:50:01 PM 0 0.65 0.00 0.17 0.00 0.08 99.10 11:50:01 PM 1 43.94 0.00 0.67 0.00 0.10 55.29 11:51:01 PM all 15.35 0.00 2.71 0.10 0.07 81.77 11:51:01 PM 0 13.88 0.00 2.53 0.08 0.07 83.44 11:51:01 PM 1 16.83 0.00 2.89 0.12 0.07 80.09 Average: all 19.89 0.00 2.69 0.81 0.07 76.53 Average: 0 17.74 0.00 2.86 0.86 0.07 78.47 Average: 1 22.06 0.00 2.52 0.75 0.08 74.59