---> uname -a: Linux prd-centos8-robot-2c-8g-3161.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 632 4885 19 2179 6766 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:47:50:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.64/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe47:504c/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) 10/13/2025 _x86_64_ (2 CPU) 02:49:41 LINUX RESTART (2 CPU) 02:50:00 AM tps rtps wtps bread/s bwrtn/s 02:50:01 AM 458.28 436.42 21.85 14231.13 6206.62 02:51:01 AM 186.66 143.08 43.58 14164.78 37992.57 02:52:01 AM 61.33 0.33 61.00 14.80 5018.38 02:53:01 AM 90.18 0.75 89.44 53.46 10350.66 02:54:01 AM 27.17 0.38 26.79 64.25 2391.40 02:55:02 AM 73.47 6.97 66.51 1292.98 7932.36 02:56:01 AM 13.83 0.20 13.62 11.79 1251.64 02:57:01 AM 4.53 0.05 4.48 2.00 180.14 02:58:01 AM 4.48 0.32 4.17 36.93 252.99 02:59:01 AM 33.42 0.52 32.90 63.83 1570.21 Average: 56.21 18.16 38.05 1783.36 7446.48 02:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 AM 7291716 7284388 590708 7.49 2688 208372 497552 6.31 93972 324916 9520 02:51:01 AM 5628944 7100976 2253480 28.59 2688 1667536 692604 7.76 176888 1801044 59392 02:52:01 AM 5383512 7064828 2498912 31.70 2688 1864464 708692 7.94 186064 1992284 150516 02:53:01 AM 5169228 7011836 2713196 34.42 2688 2018496 719940 8.06 198300 2164208 42012 02:54:01 AM 5181800 7058592 2700624 34.26 2688 2050936 667200 7.47 222428 2123788 30244 02:55:02 AM 4932628 7028356 2949796 37.42 2688 2263592 703504 7.88 262112 2304212 26976 02:56:01 AM 4891720 6987796 2990704 37.94 2688 2264124 750096 8.40 262240 2347708 192 02:57:01 AM 4884116 6981564 2998308 38.04 2688 2265496 767784 8.60 262524 2355004 520 02:58:01 AM 5024504 6947468 2857920 36.26 2688 2094780 770056 8.62 260624 2234628 18652 02:59:01 AM 5032512 6954204 2849912 36.16 2688 2095120 762100 8.53 462988 2031692 11204 Average: 5342068 7042001 2540356 32.23 2688 1879292 703953 7.88 238814 1967948 34923 02:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 68.21 51.66 253.71 5.83 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 230.70 135.57 911.86 54.11 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 71.53 58.96 855.56 6.67 0.00 0.00 0.00 0.00 02:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 AM eth0 68.99 47.71 734.75 8.19 0.00 0.00 0.00 0.00 02:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 AM eth0 14.38 9.70 6.52 4.05 0.00 0.00 0.00 0.00 02:55:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:02 AM eth0 207.27 152.12 367.41 40.68 0.00 0.00 0.00 0.00 02:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:56:01 AM eth0 13.49 7.64 3.75 3.34 0.00 0.00 0.00 0.00 02:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 AM eth0 25.75 23.13 8.69 4.38 0.00 0.00 0.00 0.00 02:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 AM eth0 61.36 46.01 83.82 28.25 0.00 0.00 0.00 0.00 02:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 AM eth0 18.24 16.49 16.10 8.34 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 79.17 55.34 332.45 17.55 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) 10/13/2025 _x86_64_ (2 CPU) 02:49:41 LINUX RESTART (2 CPU) 02:50:00 AM CPU %user %nice %system %iowait %steal %idle 02:50:01 AM all 87.25 0.00 9.73 0.34 0.00 2.68 02:50:01 AM 0 78.08 0.00 15.75 0.68 0.00 5.48 02:50:01 AM 1 96.05 0.00 3.95 0.00 0.00 0.00 02:51:01 AM all 32.59 0.07 10.05 19.67 0.17 37.45 02:51:01 AM 0 29.74 0.12 11.10 21.75 0.19 37.11 02:51:01 AM 1 35.45 0.02 9.00 17.58 0.15 37.79 02:52:01 AM all 22.75 0.00 3.43 11.69 0.11 62.03 02:52:01 AM 0 20.44 0.00 3.05 3.94 0.12 72.46 02:52:01 AM 1 25.05 0.00 3.81 19.41 0.10 51.64 02:53:01 AM all 26.86 0.00 3.99 4.71 0.11 64.33 02:53:01 AM 0 14.72 0.00 3.35 4.94 0.08 76.91 02:53:01 AM 1 38.97 0.00 4.62 4.49 0.13 51.79 02:54:01 AM all 19.21 0.00 2.89 0.61 0.08 77.22 02:54:01 AM 0 26.61 0.00 2.89 0.55 0.08 69.87 02:54:01 AM 1 11.82 0.00 2.89 0.67 0.07 84.56 02:55:02 AM all 29.46 0.00 5.12 2.78 0.12 62.53 02:55:02 AM 0 12.78 0.00 4.01 2.04 0.10 81.07 02:55:02 AM 1 46.17 0.00 6.23 3.52 0.13 43.96 02:56:01 AM all 0.79 0.00 0.28 0.58 0.03 98.33 02:56:01 AM 0 1.36 0.00 0.37 0.48 0.03 97.76 02:56:01 AM 1 0.22 0.00 0.19 0.68 0.02 98.90 02:57:01 AM all 9.90 0.00 1.01 0.01 0.07 89.02 02:57:01 AM 0 4.54 0.00 0.55 0.02 0.07 94.83 02:57:01 AM 1 15.25 0.00 1.47 0.00 0.07 83.21 02:58:01 AM all 16.94 0.00 1.92 0.04 0.08 81.02 02:58:01 AM 0 26.06 0.00 2.21 0.03 0.08 71.61 02:58:01 AM 1 7.81 0.00 1.64 0.05 0.07 90.43 02:59:01 AM all 32.34 0.00 3.48 0.47 0.09 63.63 02:59:01 AM 0 23.66 0.00 3.02 0.65 0.10 72.57 02:59:01 AM 1 41.03 0.00 3.93 0.28 0.08 54.67 Average: all 21.40 0.01 3.58 4.47 0.09 70.45 Average: 0 17.94 0.01 3.42 3.79 0.09 74.74 Average: 1 24.86 0.00 3.75 5.15 0.09 66.15