---> uname -a: Linux prd-centos8-robot-2c-8g-323.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: 2800.000 BogoMIPS: 5600.00 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 611 4820 19 2265 6787 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:e6:dc:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fee6:dcbf/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) 08/13/2025 _x86_64_ (2 CPU) 20:11:17 LINUX RESTART (2 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 92.19 6.18 86.00 1091.24 6722.79 08:14:01 PM 90.77 0.72 90.05 52.92 11093.92 08:15:01 PM 50.67 7.13 43.54 1310.71 2753.09 08:16:01 PM 49.97 2.73 47.23 439.59 7271.24 08:17:01 PM 3.35 0.22 3.13 11.73 109.87 08:18:01 PM 2.77 0.00 2.77 0.00 712.15 08:19:01 PM 0.57 0.00 0.57 0.00 378.22 08:20:01 PM 0.42 0.03 0.38 1.87 253.97 08:21:01 PM 15.03 0.32 14.71 36.92 728.54 08:22:01 PM 31.86 0.53 31.32 64.78 2836.97 Average: 33.76 1.79 31.97 300.97 3286.23 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 5192308 6970004 2690116 34.13 2688 1957332 770916 8.63 194372 2164700 231380 08:14:01 PM 5100840 6971348 2781584 35.29 2688 2046900 728564 8.16 212576 2219028 42016 08:15:01 PM 4843376 6943492 3039048 38.55 2688 2267704 745240 8.34 259888 2401936 195196 08:16:01 PM 4921904 7024708 2960520 37.56 2688 2270464 654344 7.33 267916 2308004 8 08:17:01 PM 4877888 6982668 3004536 38.12 2688 2272440 708760 7.94 268104 2351784 1480 08:18:01 PM 4844040 6966416 3038384 38.55 2688 2290080 739580 8.28 268520 2385360 192 08:19:01 PM 4832528 6966220 3049896 38.69 2688 2301396 739580 8.28 268520 2396680 288 08:20:01 PM 4818144 6960396 3064280 38.87 2688 2309920 772420 8.65 268764 2410016 1200 08:21:01 PM 4967480 6977100 2914944 36.98 2688 2183172 718700 8.05 343936 2210216 74060 08:22:01 PM 4942836 6956496 2939588 37.29 2688 2187632 738664 8.27 504064 2079476 26328 Average: 4934134 6971885 2948290 37.40 2688 2208704 731677 8.19 285666 2292720 57215 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 170.03 122.76 1319.98 24.96 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 55.50 42.89 569.74 8.41 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 37.79 33.29 329.87 7.94 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 190.35 121.99 43.39 30.57 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 22.68 15.23 21.89 2.31 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 37.53 35.43 121.95 16.27 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 19.71 19.89 74.36 6.67 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 18.91 18.76 64.64 12.53 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 79.64 49.95 154.62 78.42 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 19.46 18.33 16.80 8.90 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 65.16 47.85 271.73 19.70 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) 08/13/2025 _x86_64_ (2 CPU) 20:11:17 LINUX RESTART (2 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 37.27 0.00 5.38 1.41 0.10 55.84 08:13:01 PM 0 47.08 0.00 6.29 2.17 0.10 44.36 08:13:01 PM 1 27.47 0.00 4.47 0.65 0.10 67.30 08:14:01 PM all 22.18 0.00 3.36 1.48 0.07 72.90 08:14:01 PM 0 36.98 0.00 4.24 1.64 0.07 57.07 08:14:01 PM 1 7.40 0.00 2.48 1.33 0.07 88.71 08:15:01 PM all 30.18 0.00 5.02 0.73 0.07 63.99 08:15:01 PM 0 45.64 0.00 5.82 0.47 0.08 47.99 08:15:01 PM 1 14.79 0.00 4.22 1.00 0.07 79.92 08:16:01 PM all 8.19 0.00 1.86 0.96 0.05 88.94 08:16:01 PM 0 8.83 0.00 1.86 1.10 0.05 88.16 08:16:01 PM 1 7.56 0.00 1.86 0.82 0.05 89.72 08:17:01 PM all 3.01 0.00 0.22 0.02 0.06 96.70 08:17:01 PM 0 4.63 0.00 0.30 0.03 0.07 94.97 08:17:01 PM 1 1.39 0.00 0.13 0.00 0.05 98.43 08:18:01 PM all 18.26 0.00 0.23 0.16 0.07 81.29 08:18:01 PM 0 32.93 0.00 0.22 0.00 0.07 66.78 08:18:01 PM 1 3.58 0.00 0.23 0.32 0.07 95.80 08:19:01 PM all 9.64 0.00 0.16 0.04 0.04 90.11 08:19:01 PM 0 15.86 0.00 0.17 0.07 0.05 83.86 08:19:01 PM 1 3.42 0.00 0.15 0.02 0.03 96.37 08:20:01 PM all 9.17 0.00 0.23 0.06 0.06 90.49 08:20:01 PM 0 12.28 0.00 0.15 0.05 0.05 87.47 08:20:01 PM 1 6.06 0.00 0.30 0.07 0.07 93.51 08:21:01 PM all 19.77 0.00 2.11 0.05 0.07 78.00 08:21:01 PM 0 25.31 0.00 1.97 0.07 0.07 72.58 08:21:01 PM 1 14.22 0.00 2.26 0.03 0.07 83.42 08:22:01 PM all 30.46 0.00 3.93 0.37 0.08 65.15 08:22:01 PM 0 37.11 0.00 4.28 0.13 0.08 58.39 08:22:01 PM 1 23.80 0.00 3.58 0.62 0.08 71.92 Average: all 18.82 0.00 2.25 0.53 0.07 78.33 Average: 0 26.67 0.00 2.53 0.57 0.07 70.16 Average: 1 10.98 0.00 1.97 0.49 0.07 86.50