---> uname -a: Linux prd-centos8-robot-2c-8g-2717.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 612 4915 19 2169 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:cc:68:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85775sec preferred_lft 85775sec inet6 fe80::f816:3eff:fecc:686b/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) 08/20/2025 _x86_64_ (2 CPU) 04:28:23 LINUX RESTART (2 CPU) 04:29:02 AM tps rtps wtps bread/s bwrtn/s 04:30:00 AM 100.46 56.83 43.63 6895.26 27343.50 04:30:01 AM 497.30 5.41 491.89 572.97 20589.19 04:31:01 AM 117.90 0.18 117.71 5.33 11056.92 04:32:01 AM 42.07 1.03 41.04 113.56 5308.26 04:33:01 AM 60.43 6.96 53.47 1291.57 3630.22 04:34:01 AM 36.79 0.03 36.75 3.47 6385.74 04:35:01 AM 2.82 0.23 2.58 12.66 131.17 04:36:01 AM 2.03 0.00 2.03 0.00 70.92 04:37:01 AM 0.15 0.00 0.15 0.00 1.90 04:38:01 AM 15.51 0.40 15.11 46.79 808.68 Average: 42.45 7.14 35.32 910.16 6033.34 04:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:00 AM 5549944 7048908 2332488 29.59 2688 1693052 726040 8.13 183544 1872568 81628 04:30:01 AM 5567072 7072060 2315360 29.37 2688 1699024 688988 7.71 183600 1854776 87308 04:31:01 AM 5112628 6980016 2769804 35.14 2688 2044104 717608 8.04 191332 2236028 169036 04:32:01 AM 5243220 7082772 2639212 33.48 2688 2015256 624140 6.99 219552 2072708 10764 04:33:01 AM 4898136 6990728 2984296 37.86 2688 2259944 678696 7.60 258396 2350244 176576 04:34:01 AM 4966960 7055920 2915472 36.99 2688 2256332 618420 6.92 262776 2272652 4 04:35:01 AM 4916764 7007700 2965668 37.62 2688 2258304 694748 7.78 263052 2322160 8 04:36:01 AM 4903180 6994128 2979252 37.80 2688 2258316 726232 8.13 263052 2335536 20 04:37:01 AM 4900232 6992416 2982200 37.83 2688 2259552 726232 8.13 263112 2338316 1244 04:38:01 AM 5082796 6996140 2799636 35.52 2688 2086688 704024 7.88 459740 1985000 25276 Average: 5114093 7022079 2768339 35.12 2688 2083057 690513 7.73 254816 2163999 55186 04:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 AM eth0 264.57 157.86 1202.60 61.05 0.00 0.00 0.00 0.00 04:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 AM eth0 1.35 2.70 0.09 0.17 0.00 0.00 0.00 0.00 04:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 AM eth0 118.48 88.65 1302.95 12.16 0.00 0.00 0.00 0.00 04:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 AM eth0 17.34 9.33 7.29 3.83 0.00 0.00 0.00 0.00 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 43.25 36.54 334.62 9.79 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 192.59 132.69 37.26 29.24 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 134.99 125.32 45.55 49.78 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 250.09 249.34 193.95 100.54 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 149.77 148.62 70.15 52.16 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 54.74 36.09 84.27 27.82 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 135.60 109.08 361.08 38.36 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) 08/20/2025 _x86_64_ (2 CPU) 04:28:23 LINUX RESTART (2 CPU) 04:29:02 AM CPU %user %nice %system %iowait %steal %idle 04:30:00 AM all 30.62 0.06 6.05 35.27 0.11 27.89 04:30:00 AM 0 38.92 0.05 5.34 33.36 0.12 22.21 04:30:00 AM 1 22.33 0.07 6.75 37.18 0.10 33.57 04:30:01 AM all 38.10 0.00 11.56 7.48 0.00 42.86 04:30:01 AM 0 46.58 0.00 10.96 10.96 0.00 31.51 04:30:01 AM 1 29.73 0.00 12.16 4.05 0.00 54.05 04:31:01 AM all 36.40 0.00 5.35 4.13 0.12 54.00 04:31:01 AM 0 47.51 0.00 6.74 4.50 0.13 41.12 04:31:01 AM 1 25.33 0.00 3.97 3.76 0.12 66.83 04:32:01 AM all 18.67 0.00 2.46 3.43 0.10 75.34 04:32:01 AM 0 24.58 0.00 2.97 1.94 0.10 70.41 04:32:01 AM 1 12.74 0.00 1.96 4.93 0.10 80.27 04:33:01 AM all 31.58 0.00 5.62 0.92 0.23 61.64 04:33:01 AM 0 32.72 0.00 5.68 1.16 0.35 60.09 04:33:01 AM 1 30.45 0.00 5.56 0.68 0.12 63.19 04:34:01 AM all 2.19 0.00 0.89 0.52 0.03 96.38 04:34:01 AM 0 2.49 0.00 0.87 0.38 0.02 96.24 04:34:01 AM 1 1.89 0.00 0.90 0.65 0.03 96.52 04:35:01 AM all 12.44 0.00 0.60 0.06 0.09 86.81 04:35:01 AM 0 14.95 0.00 0.69 0.07 0.10 84.19 04:35:01 AM 1 9.93 0.00 0.50 0.05 0.08 89.43 04:36:01 AM all 21.65 0.00 0.53 0.01 0.12 77.70 04:36:01 AM 0 1.24 0.00 0.25 0.02 0.08 98.41 04:36:01 AM 1 42.08 0.00 0.81 0.00 0.15 56.96 04:37:01 AM all 21.57 0.00 0.42 0.00 0.11 77.90 04:37:01 AM 0 1.99 0.00 0.25 0.00 0.08 97.68 04:37:01 AM 1 41.10 0.00 0.59 0.00 0.13 58.18 04:38:01 AM all 18.28 0.00 2.95 0.13 0.09 78.55 04:38:01 AM 0 23.30 0.00 3.02 0.12 0.10 73.46 04:38:01 AM 1 13.25 0.00 2.89 0.13 0.08 83.65 Average: all 21.49 0.01 2.77 4.84 0.11 70.78 Average: 0 20.86 0.01 2.88 4.52 0.12 71.62 Average: 1 22.13 0.01 2.66 5.15 0.10 69.95