---> uname -a: Linux prd-centos8-robot-2c-8g-41962.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 584 4929 19 2182 6815 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:2c:14:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe2c:14a0/64 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) 07/12/2025 _x86_64_ (2 CPU) 04:52:48 LINUX RESTART (2 CPU) 04:53:01 AM tps rtps wtps bread/s bwrtn/s 04:54:01 AM 207.92 154.34 53.57 14616.80 39258.77 04:55:01 AM 122.86 0.15 122.71 4.00 12156.80 04:56:01 AM 39.25 1.03 38.22 115.29 4228.52 04:57:01 AM 64.10 9.48 54.62 1685.84 3667.54 04:58:01 AM 33.89 0.00 33.89 0.00 6166.34 04:59:01 AM 4.07 0.02 4.05 0.13 152.78 05:00:01 AM 0.48 0.03 0.45 1.87 70.54 05:01:01 AM 27.47 0.43 27.03 47.83 1402.61 Average: 62.50 20.68 41.82 2058.71 8387.27 04:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:54:01 AM 5542128 7067028 2340300 29.69 2688 1717776 728696 8.16 185892 1874696 101892 04:55:01 AM 5056676 6943864 2825752 35.85 2688 2062904 797116 8.93 198372 2279568 155024 04:56:01 AM 5244280 7083504 2638148 33.47 2688 2015160 661944 7.41 219344 2071540 10760 04:57:01 AM 4966460 7063456 2915968 36.99 2688 2264624 659572 7.39 267884 2274540 169652 04:58:01 AM 4961844 7058600 2920584 37.05 2688 2264592 659572 7.39 268024 2274208 8 04:59:01 AM 4919256 7017236 2963172 37.59 2688 2265856 711684 7.97 268288 2316208 676 05:00:01 AM 4915068 7016980 2967360 37.65 2688 2269696 749552 8.39 268664 2320004 2560 05:01:01 AM 5026912 6952304 2855516 36.23 2688 2099324 789312 8.84 465936 2032864 16328 Average: 5079078 7025372 2803350 35.56 2688 2119992 719681 8.06 267800 2180454 57112 04:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 AM eth0 234.48 162.52 1277.95 58.70 0.00 0.00 0.00 0.00 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 106.81 79.31 1252.32 11.69 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 16.54 8.55 7.02 3.55 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 43.45 36.50 317.57 9.57 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 191.03 139.73 36.24 28.40 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 30.17 23.04 9.79 4.04 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 21.88 20.98 6.13 4.96 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 54.21 38.57 88.29 33.82 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 87.32 63.65 374.40 19.34 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) 07/12/2025 _x86_64_ (2 CPU) 04:52:48 LINUX RESTART (2 CPU) 04:53:01 AM CPU %user %nice %system %iowait %steal %idle 04:54:01 AM all 46.48 0.07 10.51 9.08 0.10 33.76 04:54:01 AM 0 46.86 0.07 9.54 6.68 0.10 36.74 04:54:01 AM 1 46.10 0.07 11.48 11.48 0.10 30.77 04:55:01 AM all 38.35 0.00 5.37 1.63 0.13 54.53 04:55:01 AM 0 29.33 0.00 5.16 1.62 0.13 63.76 04:55:01 AM 1 47.40 0.00 5.58 1.64 0.12 45.26 04:56:01 AM all 14.33 0.00 1.89 0.48 0.09 83.21 04:56:01 AM 0 5.44 0.00 1.64 0.45 0.08 92.39 04:56:01 AM 1 23.23 0.00 2.14 0.52 0.10 74.01 04:57:01 AM all 33.25 0.00 5.90 0.64 0.11 60.10 04:57:01 AM 0 34.44 0.00 6.09 0.49 0.10 58.88 04:57:01 AM 1 32.06 0.00 5.70 0.80 0.12 61.32 04:58:01 AM all 0.89 0.00 0.73 0.62 0.05 97.72 04:58:01 AM 0 0.85 0.00 0.50 0.69 0.05 97.91 04:58:01 AM 1 0.92 0.00 0.95 0.55 0.05 97.53 04:59:01 AM all 8.17 0.00 0.79 0.02 0.08 90.94 04:59:01 AM 0 6.43 0.00 0.84 0.03 0.08 92.61 04:59:01 AM 1 9.91 0.00 0.74 0.00 0.08 89.27 05:00:01 AM all 13.08 0.00 0.81 0.00 0.08 86.02 05:00:01 AM 0 9.44 0.00 0.72 0.00 0.08 89.76 05:00:01 AM 1 16.72 0.00 0.90 0.00 0.08 82.29 05:01:01 AM all 24.80 0.00 3.37 0.13 0.10 71.60 05:01:01 AM 0 18.45 0.00 3.01 0.13 0.10 78.31 05:01:01 AM 1 31.14 0.00 3.74 0.12 0.10 64.90 Average: all 22.41 0.01 3.67 1.57 0.09 72.25 Average: 0 18.89 0.01 3.43 1.26 0.09 76.32 Average: 1 25.92 0.01 3.90 1.88 0.09 68.19