---> uname -a: Linux prd-centos8-robot-2c-8g-3598.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 4937 19 2179 6818 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:e9:e3:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fee9:e350/64 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:05 LINUX RESTART (2 CPU) 03:50:01 AM tps rtps wtps bread/s bwrtn/s 03:51:01 AM 90.59 6.23 84.36 1107.03 6710.50 03:52:01 AM 79.49 0.75 78.74 53.44 10723.11 03:53:01 AM 31.82 0.38 31.44 64.25 1955.16 03:54:01 AM 83.69 6.96 76.72 1292.77 8685.27 03:55:01 AM 12.46 0.22 12.25 11.73 1118.45 03:56:01 AM 4.03 0.03 4.00 1.87 161.94 03:57:01 AM 5.00 0.32 4.68 36.92 263.45 03:58:01 AM 36.45 0.52 35.94 63.85 1642.85 Average: 42.85 1.92 40.93 327.45 3902.31 03:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 AM 5287696 7025624 2594736 32.92 2688 1919748 696652 7.80 188308 2083316 195664 03:52:01 AM 5215348 7058588 2667084 33.84 2688 2018964 651448 7.29 206428 2109884 12240 03:53:01 AM 5126708 7042444 2755724 34.96 2688 2087596 660360 7.39 228012 2165376 64896 03:54:01 AM 4958364 7056776 2924068 37.10 2688 2264932 627236 7.02 260064 2278944 26984 03:55:01 AM 4918536 7017356 2963896 37.60 2688 2265500 707888 7.93 260256 2319252 40 03:56:01 AM 4912820 7012956 2969612 37.67 2688 2266832 707888 7.93 260472 2324764 588 03:57:01 AM 5069660 6994724 2812772 35.68 2688 2095580 696108 7.79 260668 2185300 18720 03:58:01 AM 5060060 6992384 2822372 35.81 2688 2105412 708132 7.93 464528 2000012 20760 Average: 5068649 7025106 2813783 35.70 2688 2128070 681964 7.64 266092 2183356 42486 03:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 132.13 101.73 1194.06 21.44 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 63.83 42.93 586.22 6.90 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 16.18 13.85 24.41 4.78 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 155.05 79.32 352.91 33.19 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 15.95 8.38 3.94 3.38 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 25.25 22.31 8.48 4.22 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 62.95 45.32 85.35 28.08 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 17.56 16.01 14.54 8.27 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 60.97 41.11 281.95 13.77 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) 10/30/2025 _x86_64_ (2 CPU) 03:49:05 LINUX RESTART (2 CPU) 03:50:01 AM CPU %user %nice %system %iowait %steal %idle 03:51:01 AM all 36.63 0.00 5.20 2.92 0.21 55.03 03:51:01 AM 0 32.24 0.00 5.07 3.86 0.27 58.55 03:51:01 AM 1 41.00 0.00 5.34 1.98 0.15 51.52 03:52:01 AM all 23.74 0.00 3.72 3.25 0.14 69.15 03:52:01 AM 0 10.68 0.00 2.78 3.47 0.13 82.94 03:52:01 AM 1 36.82 0.00 4.66 3.04 0.15 55.33 03:53:01 AM all 26.16 0.00 3.48 4.90 0.17 65.30 03:53:01 AM 0 16.44 0.00 2.87 3.69 0.18 76.82 03:53:01 AM 1 35.89 0.00 4.08 6.10 0.15 53.77 03:54:01 AM all 29.26 0.00 5.36 0.96 0.17 64.25 03:54:01 AM 0 25.27 0.00 5.41 1.50 0.17 67.66 03:54:01 AM 1 33.27 0.00 5.32 0.42 0.17 60.83 03:55:01 AM all 1.35 0.00 0.26 0.14 0.03 98.21 03:55:01 AM 0 0.32 0.00 0.12 0.03 0.03 99.50 03:55:01 AM 1 2.39 0.00 0.40 0.25 0.03 96.93 03:56:01 AM all 9.21 0.00 0.94 0.02 0.06 89.77 03:56:01 AM 0 10.62 0.00 1.09 0.03 0.05 88.21 03:56:01 AM 1 7.80 0.00 0.80 0.00 0.07 91.33 03:57:01 AM all 16.95 0.00 1.95 0.03 0.07 81.01 03:57:01 AM 0 11.86 0.00 2.09 0.02 0.07 85.97 03:57:01 AM 1 22.03 0.00 1.80 0.03 0.07 76.07 03:58:01 AM all 32.83 0.00 4.01 0.17 0.08 62.91 03:58:01 AM 0 27.31 0.00 3.67 0.15 0.07 68.80 03:58:01 AM 1 38.33 0.00 4.35 0.18 0.10 57.04 Average: all 21.99 0.00 3.11 1.54 0.12 73.23 Average: 0 16.81 0.00 2.88 1.59 0.12 78.59 Average: 1 27.17 0.00 3.34 1.50 0.11 67.88