---> uname -a: Linux prd-centos8-robot-2c-8g-3075.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 602 4910 19 2185 6797 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:ce:c5:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85558sec preferred_lft 85558sec inet6 fe80::f816:3eff:fece:c516/64 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) 10/12/2025 _x86_64_ (2 CPU) 23:07:25 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 138.22 91.72 46.50 8228.86 25014.81 11:10:01 PM 47.19 22.22 24.97 4336.84 12257.00 11:11:01 PM 49.68 6.03 43.65 1089.10 4992.67 11:12:01 PM 48.10 0.00 48.10 0.00 4046.88 11:13:01 PM 81.74 0.75 80.99 53.46 9515.55 11:14:01 PM 27.16 0.38 26.77 64.25 2325.39 11:15:01 PM 81.07 9.45 71.62 1685.59 8131.54 11:16:01 PM 9.76 0.20 9.56 11.60 1048.62 11:17:01 PM 2.17 0.03 2.13 1.07 120.55 11:18:01 PM 0.58 0.00 0.58 0.00 9.20 11:19:01 PM 0.18 0.00 0.18 0.00 3.10 11:20:01 PM 5.98 0.32 5.67 36.93 240.44 11:21:01 PM 26.80 0.32 26.49 36.25 1289.44 Average: 39.89 10.11 29.79 1195.79 5307.49 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 6126228 7347428 1756196 22.28 2688 1424444 365660 4.64 111364 1405664 344620 11:10:01 PM 5749168 7151516 2133256 27.06 2688 1600064 619968 6.94 165416 1701560 40564 11:11:01 PM 5472780 7044532 2409644 30.57 2688 1764368 728096 8.15 185628 1938360 46460 11:12:01 PM 5331060 7056064 2551364 32.37 2688 1907664 675204 7.56 186280 2044336 168644 11:13:01 PM 5175360 7016384 2707064 34.34 2688 2017548 708464 7.93 197780 2160920 42008 11:14:01 PM 5177300 7054140 2705124 34.32 2688 2051164 654672 7.33 222216 2129228 31408 11:15:01 PM 4930964 7037788 2951460 37.44 2688 2274432 661392 7.41 266772 2305164 26996 11:16:01 PM 4886712 6993936 2995712 38.00 2688 2275036 721352 8.08 267016 2347924 268 11:17:01 PM 4875540 6984052 3006884 38.15 2688 2276324 721352 8.08 267036 2359380 4 11:18:01 PM 4861064 6969588 3021360 38.33 2688 2276336 768640 8.61 267036 2372896 32 11:19:01 PM 4861692 6970220 3020732 38.32 2688 2276340 768640 8.61 267036 2372772 8 11:20:01 PM 5037952 6968548 2844472 36.09 2688 2102000 737900 8.26 264144 2216864 16188 11:21:01 PM 5044796 6970860 2837628 36.00 2688 2100108 717380 8.03 464708 2019192 10048 Average: 5194663 7043466 2687761 34.10 2688 2026602 680671 7.62 240956 2105712 55942 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 8.90 5.46 1.90 1.17 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 261.89 145.69 813.94 51.32 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 77.52 64.18 800.86 9.28 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 32.32 25.17 291.03 3.29 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 46.84 35.21 599.02 6.36 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 11.93 11.25 6.39 4.42 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 236.96 170.99 370.81 45.78 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 12.95 6.25 3.71 0.70 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 209.22 202.00 57.96 82.66 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 149.12 147.87 169.99 58.85 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 96.73 95.50 30.98 34.39 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 137.41 110.80 126.34 47.81 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 12.89 13.18 11.01 6.26 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 99.59 79.50 252.62 27.10 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) 10/12/2025 _x86_64_ (2 CPU) 23:07:25 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 11.28 0.06 4.11 79.20 0.08 5.28 11:09:01 PM 0 10.83 0.05 4.55 81.57 0.07 2.93 11:09:01 PM 1 11.73 0.07 3.66 76.82 0.08 7.64 11:10:01 PM all 10.91 0.01 3.26 61.66 0.08 24.07 11:10:01 PM 0 9.81 0.02 3.87 61.05 0.10 25.15 11:10:01 PM 1 12.02 0.00 2.65 62.27 0.07 23.00 11:11:01 PM all 15.56 0.00 2.45 9.40 0.08 72.50 11:11:01 PM 0 23.27 0.00 3.06 11.25 0.08 62.35 11:11:01 PM 1 7.88 0.00 1.84 7.56 0.08 82.63 11:12:01 PM all 15.98 0.00 2.57 9.74 0.08 71.63 11:12:01 PM 0 20.16 0.00 3.02 10.60 0.08 66.14 11:12:01 PM 1 11.80 0.00 2.12 8.88 0.07 77.13 11:13:01 PM all 21.29 0.00 3.31 6.35 0.08 68.96 11:13:01 PM 0 24.34 0.00 3.56 4.73 0.08 67.29 11:13:01 PM 1 18.25 0.00 3.05 7.97 0.08 70.64 11:14:01 PM all 18.75 0.00 2.76 0.69 0.08 77.71 11:14:01 PM 0 29.28 0.00 3.14 0.65 0.10 66.83 11:14:01 PM 1 8.20 0.00 2.39 0.73 0.07 88.61 11:15:01 PM all 29.26 0.00 5.49 1.41 0.11 63.74 11:15:01 PM 0 36.17 0.00 6.13 1.67 0.10 55.93 11:15:01 PM 1 22.36 0.00 4.85 1.14 0.12 71.54 11:16:01 PM all 0.97 0.00 0.24 0.18 0.04 98.57 11:16:01 PM 0 1.37 0.00 0.33 0.32 0.05 97.93 11:16:01 PM 1 0.57 0.00 0.15 0.03 0.03 99.21 11:17:01 PM all 17.56 0.00 0.49 0.17 0.11 81.67 11:17:01 PM 0 11.80 0.00 0.39 0.34 0.12 87.36 11:17:01 PM 1 23.29 0.00 0.59 0.00 0.10 76.02 11:18:01 PM all 11.20 0.00 0.36 0.00 0.08 88.35 11:18:01 PM 0 8.11 0.00 0.32 0.00 0.08 91.49 11:18:01 PM 1 14.29 0.00 0.40 0.00 0.08 85.22 11:19:01 PM all 13.21 0.00 0.33 0.00 0.08 86.38 11:19:01 PM 0 19.23 0.00 0.42 0.00 0.08 80.26 11:19:01 PM 1 7.20 0.00 0.23 0.00 0.08 92.49 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:01 PM all 17.92 0.00 1.69 0.83 0.12 79.44 11:20:01 PM 0 27.03 0.00 2.07 0.96 0.12 69.82 11:20:01 PM 1 8.88 0.00 1.32 0.70 0.12 88.99 11:21:01 PM all 22.96 0.00 2.63 5.93 0.08 68.39 11:21:01 PM 0 20.17 0.00 2.29 3.91 0.08 73.55 11:21:01 PM 1 25.76 0.00 2.98 7.94 0.08 63.24 Average: all 15.91 0.01 2.28 13.49 0.09 68.22 Average: 0 18.58 0.01 2.55 13.62 0.09 65.16 Average: 1 13.25 0.01 2.02 13.36 0.08 71.28