---> uname -a: Linux prd-centos8-robot-2c-8g-1050.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 4941 19 2173 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:01:2e:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe01:2eb7/64 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) 10/22/2025 _x86_64_ (2 CPU) 03:49:51 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 192.23 192.23 0.00 3168.93 0.00 03:51:01 AM 200.37 152.52 47.84 13615.26 37678.34 03:52:01 AM 74.98 7.63 67.34 1579.21 5879.77 03:53:01 AM 88.85 0.72 88.14 52.92 10388.17 03:54:01 AM 24.00 0.42 23.58 64.79 2209.63 03:55:01 AM 77.66 6.96 70.69 1292.77 8054.55 03:56:01 AM 12.60 0.00 12.60 0.00 1181.05 03:57:01 AM 22.23 0.53 21.69 48.65 1114.00 Average: 71.82 24.52 47.30 2380.86 9477.25 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 7301100 7252532 581332 7.38 2688 157408 632824 8.03 66312 367840 364 03:51:01 AM 5910364 7261808 1972068 25.02 2688 1550920 563844 6.31 150824 1565256 14916 03:52:01 AM 5369688 7063916 2512744 31.88 2688 1877116 670952 7.51 187116 2008152 160108 03:53:01 AM 5168588 7013816 2713844 34.43 2688 2021356 694960 7.78 197776 2168764 42408 03:54:01 AM 5169644 7049476 2712788 34.42 2688 2053816 673224 7.54 222180 2138740 30244 03:55:01 AM 4956580 7056360 2925852 37.12 2688 2267072 628532 7.04 261444 2286764 27612 03:56:01 AM 4956860 7056492 2925572 37.12 2688 2267072 628532 7.04 261440 2286208 12 03:57:01 AM 5075688 6990784 2806744 35.61 2688 2087704 711692 7.97 298892 2151788 24424 Average: 5488564 7093148 2393868 30.37 2688 1785308 650570 7.28 205748 1871689 37511 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 12.62 3.88 0.88 0.30 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 82.64 37.39 534.36 8.94 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 239.10 162.18 1542.70 50.23 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 74.56 53.18 735.23 16.55 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 12.65 9.73 6.37 4.09 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 211.03 154.37 370.30 34.76 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 2.92 2.30 0.62 0.53 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 61.06 42.34 79.06 23.31 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 97.50 65.78 465.83 19.73 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) 10/22/2025 _x86_64_ (2 CPU) 03:49:51 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 93.14 0.00 6.86 0.00 0.00 0.00 03:50:01 AM 0 91.18 0.00 8.82 0.00 0.00 0.00 03:50:01 AM 1 95.10 0.00 4.90 0.00 0.00 0.00 03:51:01 AM all 33.64 0.09 9.02 39.16 0.19 17.90 03:51:01 AM 0 34.11 0.07 9.81 40.35 0.12 15.54 03:51:01 AM 1 33.18 0.12 8.26 38.00 0.25 20.20 03:52:01 AM all 35.38 0.00 5.42 2.31 0.13 56.76 03:52:01 AM 0 30.14 0.00 5.51 2.54 0.12 61.69 03:52:01 AM 1 40.58 0.00 5.32 2.09 0.13 51.88 03:53:01 AM all 26.37 0.00 3.80 4.46 0.13 65.24 03:53:01 AM 0 20.59 0.00 3.24 3.31 0.14 72.71 03:53:01 AM 1 32.05 0.00 4.34 5.59 0.12 57.90 03:54:01 AM all 18.83 0.00 2.71 0.68 0.08 77.71 03:54:01 AM 0 15.21 0.00 2.44 0.63 0.07 81.65 03:54:01 AM 1 22.45 0.00 2.99 0.72 0.08 73.76 03:55:01 AM all 29.52 0.00 5.34 3.82 0.12 61.20 03:55:01 AM 0 24.37 0.00 5.24 3.94 0.10 66.35 03:55:01 AM 1 34.68 0.00 5.45 3.69 0.13 56.05 03:56:01 AM all 0.37 0.00 0.18 0.46 0.13 98.87 03:56:01 AM 0 0.57 0.00 0.17 0.23 0.25 98.78 03:56:01 AM 1 0.17 0.00 0.18 0.68 0.02 98.95 03:57:01 AM all 15.74 0.00 2.24 0.08 0.08 81.86 03:57:01 AM 0 6.45 0.00 2.02 0.07 0.07 91.40 03:57:01 AM 1 25.04 0.00 2.46 0.10 0.08 72.32 Average: all 22.96 0.01 4.09 7.16 0.12 65.66 Average: 0 18.86 0.01 4.04 7.13 0.12 69.84 Average: 1 27.03 0.02 4.14 7.19 0.12 61.51