---> uname -a: Linux prd-centos8-robot-2c-8g-50174.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 650 4853 19 2193 6748 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:10:8d:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.31/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe10:8d1c/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) 08/07/2025 _x86_64_ (2 CPU) 05:05:44 LINUX RESTART (2 CPU) 05:06:01 AM tps rtps wtps bread/s bwrtn/s 05:07:01 AM 191.31 141.99 49.32 14107.01 37887.64 05:08:01 AM 118.61 0.23 118.38 11.86 11622.65 05:09:01 AM 45.22 1.03 44.19 113.56 4983.34 05:10:01 AM 76.94 7.00 69.94 1295.25 8358.29 05:11:01 AM 16.63 0.00 16.63 0.00 1527.75 05:12:01 AM 2.48 0.23 2.25 12.66 353.47 05:13:01 AM 0.30 0.00 0.30 0.00 5.76 05:14:01 AM 0.25 0.00 0.25 0.00 180.55 05:15:01 AM 21.48 0.40 21.08 46.79 1396.93 Average: 52.58 16.77 35.81 1732.43 7369.66 05:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:07:01 AM 5576744 7061776 2305680 29.25 2688 1679480 735380 8.23 179052 1849424 76440 05:08:01 AM 5066856 6933768 2815568 35.72 2688 2043816 804272 9.01 191620 2277904 158160 05:09:01 AM 5205404 7044296 2677020 33.96 2688 2014972 700416 7.84 219488 2109352 10760 05:10:01 AM 4912772 7000420 2969652 37.67 2688 2255408 713856 7.99 262800 2322500 33784 05:11:01 AM 4917996 7005568 2964428 37.61 2688 2255412 693868 7.77 262820 2320828 4 05:12:01 AM 4846372 6942704 3036052 38.52 2688 2264172 790204 8.85 263148 2391612 8 05:13:01 AM 4833680 6930048 3048744 38.68 2688 2264208 834364 9.34 263148 2404368 44 05:14:01 AM 4809240 6910944 3073184 38.99 2688 2269560 834364 9.34 263148 2427972 16 05:15:01 AM 4988212 6922132 2894212 36.72 2688 2107656 779256 8.73 470480 2068812 22208 Average: 5017475 6972406 2864949 36.35 2688 2128298 765109 8.57 263967 2241419 33492 05:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 258.38 152.60 1055.23 56.50 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 127.45 97.67 1415.26 13.00 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.98 9.21 6.65 3.76 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 228.86 174.19 368.27 45.77 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 1.85 1.22 0.29 0.26 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 183.39 175.77 103.55 67.01 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 307.96 307.01 317.71 117.66 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 79.69 78.07 264.92 22.99 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 67.74 49.46 100.81 39.91 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 141.04 116.13 403.64 40.76 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) 08/07/2025 _x86_64_ (2 CPU) 05:05:44 LINUX RESTART (2 CPU) 05:06:01 AM CPU %user %nice %system %iowait %steal %idle 05:07:01 AM all 33.50 0.07 10.07 34.56 0.12 21.69 05:07:01 AM 0 30.88 0.05 8.68 34.16 0.10 26.14 05:07:01 AM 1 36.13 0.08 11.46 34.96 0.14 17.22 05:08:01 AM all 36.28 0.00 5.43 2.85 0.10 55.35 05:08:01 AM 0 28.86 0.00 4.74 3.13 0.10 63.17 05:08:01 AM 1 43.70 0.00 6.12 2.57 0.10 47.52 05:09:01 AM all 16.98 0.00 2.28 0.88 0.09 79.78 05:09:01 AM 0 9.15 0.00 1.58 0.67 0.10 88.50 05:09:01 AM 1 24.82 0.00 2.97 1.08 0.08 71.05 05:10:01 AM all 34.21 0.00 6.48 2.06 0.11 57.14 05:10:01 AM 0 26.08 0.00 5.93 1.93 0.12 65.93 05:10:01 AM 1 42.37 0.00 7.03 2.19 0.10 48.31 05:11:01 AM all 0.37 0.00 0.21 0.53 0.04 98.86 05:11:01 AM 0 0.13 0.00 0.15 0.17 0.05 99.50 05:11:01 AM 1 0.60 0.00 0.27 0.88 0.03 98.21 05:12:01 AM all 22.30 0.00 0.55 0.08 0.08 76.97 05:12:01 AM 0 25.84 0.00 0.56 0.00 0.08 73.52 05:12:01 AM 1 18.80 0.00 0.55 0.17 0.08 80.39 05:13:01 AM all 28.85 0.00 0.58 0.00 0.09 70.47 05:13:01 AM 0 53.93 0.00 0.91 0.00 0.10 45.06 05:13:01 AM 1 3.81 0.00 0.25 0.00 0.08 95.86 05:14:01 AM all 10.53 0.00 0.31 0.04 0.08 89.04 05:14:01 AM 0 18.35 0.00 0.42 0.08 0.08 81.06 05:14:01 AM 1 2.77 0.00 0.20 0.00 0.08 96.95 05:15:01 AM all 22.21 0.00 3.15 0.28 0.08 74.28 05:15:01 AM 0 15.45 0.00 3.01 0.25 0.08 81.21 05:15:01 AM 1 28.96 0.00 3.29 0.32 0.07 67.37 Average: all 22.80 0.01 3.23 4.56 0.09 69.32 Average: 0 23.16 0.01 2.89 4.48 0.09 69.37 Average: 1 22.44 0.01 3.56 4.64 0.09 69.26