---> uname -a: Linux prd-centos8-robot-2c-8g-2636.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 590 4937 19 2169 6808 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:6e:ec:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe6e:ec83/64 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) 10/28/2025 _x86_64_ (2 CPU) 00:42:49 LINUX RESTART (2 CPU) 12:44:01 AM tps rtps wtps bread/s bwrtn/s 12:45:01 AM 74.18 44.93 29.25 5632.78 9374.58 12:46:01 AM 107.38 0.20 107.18 5.60 9041.75 12:47:01 AM 46.00 0.68 45.32 51.58 6819.69 12:48:01 AM 34.33 0.38 33.94 64.26 2085.79 12:49:01 AM 78.76 6.96 71.79 1292.77 8051.03 12:50:01 AM 10.96 0.20 10.76 11.60 1047.29 12:51:01 AM 7.96 0.33 7.63 37.85 337.91 12:52:01 AM 34.19 0.52 33.68 63.86 1408.53 Average: 49.22 6.78 42.45 895.17 4771.03 12:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 AM 5547720 7055596 2334712 29.62 2688 1701684 711268 7.96 184244 1872656 65300 12:46:01 AM 5251748 7049688 2630684 33.37 2688 1974944 657480 7.36 187216 2097444 128952 12:47:01 AM 5213076 7051588 2669356 33.86 2688 2014148 664380 7.44 208132 2112288 22568 12:48:01 AM 5107024 7030880 2775408 35.21 2688 2094964 670736 7.51 228528 2183724 72696 12:49:01 AM 4956488 7051676 2925944 37.12 2688 2261948 625540 7.00 260784 2282708 26848 12:50:01 AM 4913480 7009284 2968952 37.67 2688 2262564 685112 7.67 260912 2324004 276 12:51:01 AM 5078128 6990364 2804304 35.58 2688 2084556 691964 7.75 257916 2182888 13016 12:52:01 AM 5054076 6978532 2828356 35.88 2688 2097488 702940 7.87 462560 2006220 25184 Average: 5140218 7027201 2742214 34.79 2688 2061537 676178 7.57 256286 2132742 44355 12:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 267.30 155.62 1213.33 56.01 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 65.21 49.42 709.58 7.49 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 48.28 34.26 582.41 5.15 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 21.13 17.15 64.63 5.18 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 186.30 137.80 308.56 38.89 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 11.41 6.60 3.79 2.27 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 153.84 133.53 1586.32 25.58 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 18.90 16.31 14.78 8.36 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 96.56 68.84 560.49 18.62 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) 10/28/2025 _x86_64_ (2 CPU) 00:42:49 LINUX RESTART (2 CPU) 12:44:01 AM CPU %user %nice %system %iowait %steal %idle 12:45:01 AM all 23.12 0.04 4.91 26.16 0.09 45.67 12:45:01 AM 0 14.76 0.00 3.90 25.78 0.08 55.48 12:45:01 AM 1 31.50 0.08 5.93 26.55 0.10 35.84 12:46:01 AM all 29.51 0.00 4.79 10.05 0.14 55.51 12:46:01 AM 0 26.29 0.00 4.14 8.95 0.13 60.47 12:46:01 AM 1 32.72 0.00 5.43 11.14 0.15 50.56 12:47:01 AM all 16.97 0.00 2.35 4.90 0.08 75.70 12:47:01 AM 0 14.00 0.00 2.12 5.09 0.07 78.72 12:47:01 AM 1 19.95 0.00 2.57 4.71 0.08 72.69 12:48:01 AM all 23.43 0.00 2.97 1.08 0.08 72.44 12:48:01 AM 0 14.35 0.00 2.15 1.17 0.08 82.24 12:48:01 AM 1 32.52 0.00 3.79 0.98 0.08 62.62 12:49:01 AM all 27.06 0.00 5.08 1.47 0.12 66.27 12:49:01 AM 0 22.49 0.00 4.50 1.07 0.12 71.83 12:49:01 AM 1 31.65 0.00 5.66 1.88 0.12 60.69 12:50:01 AM all 1.26 0.00 0.26 0.18 0.03 98.26 12:50:01 AM 0 1.67 0.00 0.33 0.08 0.02 97.90 12:50:01 AM 1 0.85 0.00 0.18 0.28 0.05 98.63 12:51:01 AM all 10.99 0.00 1.93 0.03 0.08 86.95 12:51:01 AM 0 10.78 0.00 2.29 0.03 0.10 86.79 12:51:01 AM 1 11.20 0.00 1.58 0.03 0.07 87.12 12:52:01 AM all 33.19 0.00 3.77 0.15 0.11 62.79 12:52:01 AM 0 33.70 0.00 3.44 0.18 0.12 62.56 12:52:01 AM 1 32.68 0.00 4.10 0.12 0.10 63.01 Average: all 20.70 0.01 3.26 5.50 0.09 70.44 Average: 0 17.26 0.00 2.86 5.29 0.09 74.50 Average: 1 24.15 0.01 3.66 5.70 0.09 66.39