---> uname -a: Linux prd-centos8-robot-2c-8g-18423.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 581 4929 19 2187 6817 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:56:7e:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe56:7e86/64 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) 01/04/2026 _x86_64_ (2 CPU) 22:55:01 LINUX RESTART (2 CPU) 10:56:01 PM tps rtps wtps bread/s bwrtn/s 10:57:01 PM 113.26 0.50 112.76 18.39 9717.70 10:58:01 PM 58.96 1.37 57.60 135.42 7691.35 10:59:01 PM 55.04 6.78 48.26 1248.73 3245.08 11:00:01 PM 53.72 2.70 51.02 436.12 7211.20 11:01:01 PM 4.33 0.10 4.23 6.80 162.86 11:02:01 PM 2.20 0.08 2.12 1.87 112.61 11:03:01 PM 0.45 0.00 0.45 0.00 16.74 11:04:01 PM 0.27 0.00 0.27 0.00 10.93 11:05:01 PM 10.41 0.32 10.10 36.93 371.64 11:06:01 PM 31.79 0.52 31.27 63.85 1398.25 Average: 33.05 1.24 31.81 194.79 2994.10 10:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 PM 5203152 7010248 2679272 33.99 2688 1983940 705216 7.90 188272 2145748 166512 10:58:01 PM 5244060 7088564 2638364 33.47 2688 2020260 611704 6.85 219264 2067580 10760 10:59:01 PM 4923760 7019520 2958664 37.53 2688 2261248 677980 7.59 256368 2316620 171856 11:00:01 PM 4942012 7053704 2940412 37.30 2688 2278136 625908 7.01 266116 2285664 4 11:01:01 PM 4892624 7005440 2989800 37.93 2688 2279248 696056 7.79 266916 2334248 908 11:02:01 PM 4891984 7005296 2990440 37.94 2688 2279752 696056 7.79 267108 2334844 68 11:03:01 PM 4890488 7004100 2991936 37.96 2688 2280044 696056 7.79 267108 2336220 32 11:04:01 PM 4889492 7003436 2992932 37.97 2688 2280376 711764 7.97 267108 2337508 120 11:05:01 PM 5057204 6986696 2825220 35.84 2688 2100976 704244 7.89 308392 2149516 29992 11:06:01 PM 5057880 6989092 2824544 35.83 2688 2104116 710104 7.95 468044 1995980 25124 Average: 4999266 7016610 2883158 36.58 2688 2186810 683509 7.65 277470 2230393 40538 10:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 PM eth0 99.47 84.71 1110.05 12.02 0.00 0.00 0.00 0.00 10:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 PM eth0 53.25 37.50 549.42 6.32 0.00 0.00 0.00 0.00 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 41.29 32.91 336.39 6.88 0.00 0.00 0.00 0.00 11:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 PM eth0 199.55 147.72 44.26 38.62 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 24.99 14.63 6.69 2.26 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 3.02 1.75 1.47 0.31 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 1.67 0.52 0.16 0.09 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 1.50 0.47 0.14 0.08 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 53.77 33.96 79.90 26.63 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 22.74 17.38 15.61 8.67 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 50.13 37.16 214.44 10.19 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) 01/04/2026 _x86_64_ (2 CPU) 22:55:01 LINUX RESTART (2 CPU) 10:56:01 PM CPU %user %nice %system %iowait %steal %idle 10:57:01 PM all 38.20 0.00 5.31 2.35 0.12 54.03 10:57:01 PM 0 26.06 0.00 3.72 2.00 0.12 68.11 10:57:01 PM 1 50.35 0.00 6.91 2.70 0.12 39.92 10:58:01 PM all 21.10 0.00 2.66 1.74 0.08 74.43 10:58:01 PM 0 20.27 0.00 2.71 1.42 0.08 75.52 10:58:01 PM 1 21.93 0.00 2.61 2.05 0.07 73.34 10:59:01 PM all 26.54 0.00 4.90 0.74 0.08 67.73 10:59:01 PM 0 27.21 0.00 4.44 0.45 0.07 67.83 10:59:01 PM 1 25.87 0.00 5.37 1.03 0.10 67.62 11:00:01 PM all 12.26 0.00 2.27 1.11 0.05 84.30 11:00:01 PM 0 6.39 0.00 1.99 1.45 0.05 90.12 11:00:01 PM 1 18.15 0.00 2.56 0.77 0.05 78.47 11:01:01 PM all 4.63 0.00 0.40 0.02 0.06 94.89 11:01:01 PM 0 5.30 0.00 0.56 0.02 0.07 94.06 11:01:01 PM 1 3.97 0.00 0.25 0.02 0.05 95.71 11:02:01 PM all 1.71 0.00 0.13 0.01 0.05 98.10 11:02:01 PM 0 1.45 0.00 0.13 0.00 0.05 98.36 11:02:01 PM 1 1.97 0.00 0.13 0.02 0.05 97.83 11:03:01 PM all 1.51 0.00 0.11 0.01 0.07 98.30 11:03:01 PM 0 0.85 0.00 0.10 0.02 0.05 98.98 11:03:01 PM 1 2.17 0.00 0.12 0.00 0.08 97.63 11:04:01 PM all 1.32 0.00 0.11 0.00 0.06 98.51 11:04:01 PM 0 1.59 0.00 0.12 0.00 0.07 98.23 11:04:01 PM 1 1.05 0.00 0.10 0.00 0.05 98.80 11:05:01 PM all 15.41 0.00 1.96 0.06 0.10 82.47 11:05:01 PM 0 18.69 0.00 1.89 0.07 0.12 79.23 11:05:01 PM 1 12.12 0.00 2.04 0.05 0.08 85.71 11:06:01 PM all 31.03 0.00 3.88 1.39 0.09 63.61 11:06:01 PM 0 27.37 0.00 3.41 1.82 0.10 67.29 11:06:01 PM 1 34.69 0.00 4.35 0.95 0.08 59.92 Average: all 15.39 0.00 2.18 0.74 0.08 81.62 Average: 0 13.54 0.00 1.91 0.73 0.08 83.75 Average: 1 17.23 0.00 2.44 0.76 0.07 79.49