---> uname -a: Linux prd-centos8-robot-2c-8g-50681.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 586 4943 19 2167 6812 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:24:67:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.226/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe24:6743/64 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:43 LINUX RESTART (2 CPU) 03:18:01 AM tps rtps wtps bread/s bwrtn/s 03:19:01 AM 203.88 146.18 57.70 14397.87 39287.55 03:20:01 AM 118.08 0.73 117.34 53.45 11346.37 03:21:01 AM 43.23 0.42 42.81 64.77 4619.41 03:22:01 AM 57.04 6.93 50.11 1289.52 3203.12 03:23:01 AM 33.37 0.03 33.34 3.47 6288.27 03:24:01 AM 2.20 0.23 1.97 12.66 115.83 03:25:01 AM 0.82 0.00 0.82 0.00 17.44 03:26:01 AM 2.55 0.32 2.23 36.93 120.85 03:27:01 AM 33.41 0.52 32.89 63.85 1488.47 Average: 54.95 17.26 37.69 1769.21 7387.77 03:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:19:01 AM 5522536 7062420 2359888 29.94 2688 1732632 696120 7.79 185616 1892732 95752 03:20:01 AM 5171640 7009048 2710784 34.39 2688 2013300 696760 7.80 198256 2162340 103692 03:21:01 AM 5243348 7082520 2639076 33.48 2688 2015248 642284 7.19 218724 2071396 4 03:22:01 AM 4922796 7008560 2959628 37.55 2688 2253396 660652 7.40 256696 2327008 170088 03:23:01 AM 4964508 7052076 2917916 37.02 2688 2255484 630456 7.06 262152 2273812 8 03:24:01 AM 4914716 7004172 2967708 37.65 2688 2257372 698172 7.82 262420 2323184 12 03:25:01 AM 4913864 7003320 2968560 37.66 2688 2257372 713648 7.99 262420 2324112 12 03:26:01 AM 5117884 7031880 2764540 35.07 2688 2083500 644164 7.21 258348 2133440 14736 03:27:01 AM 5117120 7027268 2765304 35.08 2688 2083884 664036 7.44 461504 1945804 10268 Average: 5098712 7031252 2783712 35.32 2688 2105799 671810 7.52 262904 2161536 43841 03:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 277.37 172.16 1342.64 55.58 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 115.69 85.94 1147.31 11.69 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 13.38 9.03 5.53 10.70 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 45.81 39.18 335.30 9.58 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 203.00 139.87 38.87 30.33 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 60.77 54.76 29.70 19.44 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 196.38 195.63 39.45 81.81 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 157.16 127.16 97.55 62.15 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 20.78 17.69 15.94 8.73 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 121.15 93.49 339.15 32.22 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) 09/08/2025 _x86_64_ (2 CPU) 03:17:43 LINUX RESTART (2 CPU) 03:18:01 AM CPU %user %nice %system %iowait %steal %idle 03:19:01 AM all 38.78 0.08 10.43 14.74 0.12 35.84 03:19:01 AM 0 39.15 0.08 10.53 14.50 0.12 35.61 03:19:01 AM 1 38.42 0.08 10.33 14.98 0.12 36.07 03:20:01 AM all 37.96 0.00 5.60 1.72 0.10 54.62 03:20:01 AM 0 48.74 0.00 6.12 1.98 0.12 43.04 03:20:01 AM 1 27.22 0.00 5.08 1.46 0.08 66.16 03:21:01 AM all 12.13 0.00 1.64 0.38 0.05 85.80 03:21:01 AM 0 16.25 0.00 1.67 0.50 0.05 81.53 03:21:01 AM 1 8.00 0.00 1.62 0.27 0.05 90.07 03:22:01 AM all 30.19 0.00 5.42 0.51 0.08 63.80 03:22:01 AM 0 27.34 0.00 5.18 0.67 0.08 66.73 03:22:01 AM 1 33.05 0.00 5.67 0.35 0.08 60.85 03:23:01 AM all 3.82 0.00 0.95 0.48 0.04 94.70 03:23:01 AM 0 4.94 0.00 1.00 0.58 0.05 93.42 03:23:01 AM 1 2.69 0.00 0.90 0.38 0.03 95.99 03:24:01 AM all 6.34 0.00 0.48 0.01 0.05 93.13 03:24:01 AM 0 12.10 0.00 0.80 0.02 0.05 87.02 03:24:01 AM 1 0.59 0.00 0.15 0.00 0.05 99.21 03:25:01 AM all 15.74 0.00 0.38 0.00 0.08 83.80 03:25:01 AM 0 30.94 0.00 0.59 0.00 0.10 68.37 03:25:01 AM 1 0.55 0.00 0.17 0.00 0.07 99.21 03:26:01 AM all 12.16 0.00 1.50 0.02 0.06 86.27 03:26:01 AM 0 21.09 0.00 1.56 0.02 0.07 77.26 03:26:01 AM 1 3.25 0.00 1.44 0.02 0.05 95.25 03:27:01 AM all 31.79 0.00 3.71 0.13 0.08 64.29 03:27:01 AM 0 44.69 0.00 4.20 0.17 0.10 50.84 03:27:01 AM 1 18.89 0.00 3.22 0.08 0.07 77.74 Average: all 21.00 0.01 3.35 1.99 0.07 73.57 Average: 0 27.26 0.01 3.52 2.04 0.08 67.08 Average: 1 14.74 0.01 3.17 1.94 0.07 80.06