---> uname -a: Linux prd-centos8-robot-2c-8g-46359.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 582 4918 19 2196 6816 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:06:5d:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe06:5dc6/64 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) 07/26/2025 _x86_64_ (2 CPU) 23:06:30 LINUX RESTART (2 CPU) 11:07:01 PM tps rtps wtps bread/s bwrtn/s 11:08:01 PM 50.23 24.83 25.41 6792.67 5224.58 11:09:01 PM 108.15 0.15 108.00 4.00 9450.35 11:10:01 PM 48.23 0.68 47.54 51.57 5950.16 11:11:01 PM 40.87 7.10 33.78 1309.53 2253.06 11:12:01 PM 56.72 2.73 53.99 439.66 7687.20 11:13:01 PM 4.42 0.02 4.40 0.13 172.63 11:14:02 PM 2.35 0.02 2.33 0.93 192.17 11:15:01 PM 0.68 0.00 0.68 0.00 198.71 11:16:01 PM 17.24 0.40 16.84 46.78 1126.07 Average: 36.61 4.00 32.61 962.41 3590.20 11:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 PM 5577904 7084444 2304528 29.24 2688 1700208 689752 7.72 184364 1841460 69244 11:09:01 PM 5279668 7075104 2602764 33.02 2688 1972580 660952 7.40 187576 2071244 120648 11:10:01 PM 5112040 6982260 2770392 35.15 2688 2046008 735884 8.24 213888 2207004 43196 11:11:01 PM 4950624 7030928 2931808 37.19 2688 2248848 673668 7.54 258980 2301576 176496 11:12:01 PM 4958068 7055424 2924364 37.10 2688 2265012 637380 7.14 268268 2274280 8 11:13:01 PM 4916640 7014752 2965792 37.63 2688 2265768 710644 7.96 268396 2316552 756 11:14:02 PM 4898356 7001452 2984076 37.86 2688 2270752 783180 8.77 268548 2334048 2156 11:15:01 PM 4891208 6997620 2991224 37.95 2688 2274068 765864 8.58 268612 2341240 8 11:16:01 PM 5081256 7018128 2801176 35.54 2688 2109580 675632 7.57 470492 1972972 22220 Average: 5073974 7028901 2808458 35.63 2688 2128092 703662 7.88 265458 2184486 48304 11:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 256.73 150.62 1175.25 57.02 0.00 0.00 0.00 0.00 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 71.21 53.73 732.45 7.87 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 58.39 39.03 568.40 7.28 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 35.76 31.10 310.94 6.85 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 139.88 105.07 33.13 31.11 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 28.19 19.21 8.85 2.38 0.00 0.00 0.00 0.00 11:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:02 PM eth0 147.48 145.33 54.84 14.91 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 99.44 97.32 31.77 10.01 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 69.51 44.55 105.38 45.72 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 100.73 76.17 336.25 20.37 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) 07/26/2025 _x86_64_ (2 CPU) 23:06:30 LINUX RESTART (2 CPU) 11:07:01 PM CPU %user %nice %system %iowait %steal %idle 11:08:01 PM all 28.97 0.00 5.15 2.29 0.08 63.51 11:08:01 PM 0 29.29 0.00 5.84 2.63 0.08 62.16 11:08:01 PM 1 28.65 0.00 4.46 1.94 0.08 64.86 11:09:01 PM all 28.89 0.00 4.76 7.53 0.18 58.64 11:09:01 PM 0 20.59 0.00 3.82 7.26 0.15 68.18 11:09:01 PM 1 37.17 0.00 5.69 7.81 0.22 49.12 11:10:01 PM all 21.59 0.00 2.44 1.49 0.10 74.38 11:10:01 PM 0 16.63 0.00 2.40 1.43 0.10 79.43 11:10:01 PM 1 26.55 0.00 2.47 1.55 0.10 69.33 11:11:01 PM all 24.60 0.00 4.66 0.79 0.09 69.86 11:11:01 PM 0 17.83 0.00 4.13 0.52 0.08 77.44 11:11:01 PM 1 31.38 0.00 5.18 1.07 0.10 62.27 11:12:01 PM all 13.80 0.00 3.21 1.94 0.63 80.41 11:12:01 PM 0 9.91 0.00 3.80 1.41 0.85 84.04 11:12:01 PM 1 17.77 0.00 2.62 2.49 0.41 76.72 11:13:01 PM all 2.67 0.00 0.38 0.02 0.13 96.80 11:13:01 PM 0 1.44 0.00 0.28 0.03 0.23 98.01 11:13:01 PM 1 3.91 0.00 0.47 0.00 0.03 95.59 11:14:02 PM all 11.80 0.00 1.16 0.03 0.06 86.96 11:14:02 PM 0 7.31 0.00 1.01 0.00 0.05 91.63 11:14:02 PM 1 16.33 0.00 1.31 0.05 0.07 82.24 11:15:01 PM all 9.20 0.00 0.79 0.01 0.08 89.93 11:15:01 PM 0 3.76 0.00 0.70 0.02 0.07 95.46 11:15:01 PM 1 14.64 0.00 0.87 0.00 0.09 84.40 11:16:01 PM all 22.30 0.00 3.24 0.17 0.08 74.20 11:16:01 PM 0 18.41 0.00 3.64 0.23 0.08 77.63 11:16:01 PM 1 26.19 0.00 2.85 0.10 0.08 70.78 Average: all 18.24 0.00 2.87 1.59 0.16 77.14 Average: 0 13.93 0.00 2.85 1.51 0.19 81.52 Average: 1 22.56 0.00 2.89 1.68 0.13 72.75