---> uname -a: Linux prd-centos8-robot-2c-8g-6292.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 642 4875 19 2180 6756 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:55:42:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe55:422f/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) 11/06/2025 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 82.81 6.26 76.55 1118.24 5719.54 12:37:01 AM 87.75 0.72 87.04 52.92 10987.32 12:38:01 AM 27.37 0.42 26.96 64.78 1577.64 12:39:01 AM 74.74 6.96 67.78 1292.12 8363.66 12:40:01 AM 14.01 0.22 13.80 11.73 1180.04 12:41:01 AM 1.95 0.03 1.92 1.87 100.65 12:42:01 AM 9.33 0.32 9.02 36.93 415.93 12:43:01 AM 32.72 0.52 32.21 63.85 1591.30 Average: 41.34 1.93 39.41 330.39 3742.18 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5257936 6987012 2624488 33.30 2688 1911684 798260 8.94 187108 2113660 187904 12:37:01 AM 5144236 6985968 2738188 34.74 2688 2018124 759732 8.51 209472 2177852 9936 12:38:01 AM 5055948 6988040 2826476 35.86 2688 2103256 776280 8.69 228660 2230816 76452 12:39:01 AM 4910796 7009212 2971628 37.70 2688 2265016 722236 8.09 260280 2322980 26984 12:40:01 AM 4864924 6963920 3017500 38.28 2688 2265640 791588 8.86 260476 2367384 288 12:41:01 AM 4859840 6960144 3022584 38.35 2688 2266924 791588 8.86 260692 2372716 464 12:42:01 AM 4974712 6920784 2907712 36.89 2688 2118252 800608 8.96 284204 2258716 41220 12:43:01 AM 5037332 6968360 2845092 36.09 2688 2104556 758752 8.50 464212 2021592 31916 Average: 5013216 6972930 2869208 36.40 2688 2131682 774880 8.68 269388 2233214 46896 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 190.42 135.08 1372.44 23.32 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 54.69 39.19 590.13 7.83 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 22.49 17.58 88.95 5.32 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 221.90 159.87 291.51 41.47 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 14.06 7.91 3.95 7.19 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 25.42 21.87 8.58 4.14 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 57.84 43.54 86.03 29.57 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 19.16 16.31 14.82 8.25 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 75.76 55.18 307.06 15.89 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) 11/06/2025 _x86_64_ (2 CPU) 00:34:19 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 33.97 0.00 5.23 2.74 0.13 57.93 12:36:01 AM 0 31.22 0.00 5.62 2.69 0.13 60.34 12:36:01 AM 1 36.72 0.00 4.85 2.78 0.12 55.53 12:37:01 AM all 23.44 0.00 3.75 1.78 0.13 70.90 12:37:01 AM 0 16.16 0.00 3.07 2.02 0.12 78.64 12:37:01 AM 1 30.73 0.00 4.44 1.54 0.13 63.16 12:38:01 AM all 22.37 0.00 3.05 1.07 0.11 73.40 12:38:01 AM 0 24.00 0.00 3.12 1.07 0.10 71.71 12:38:01 AM 1 20.74 0.00 2.99 1.07 0.12 75.08 12:39:01 AM all 24.60 0.00 4.92 2.39 0.10 67.98 12:39:01 AM 0 24.81 0.00 5.18 3.06 0.10 66.86 12:39:01 AM 1 24.40 0.00 4.66 1.73 0.10 69.11 12:40:01 AM all 1.39 0.00 0.36 0.15 0.06 98.05 12:40:01 AM 0 0.35 0.00 0.28 0.13 0.07 99.16 12:40:01 AM 1 2.42 0.00 0.43 0.17 0.05 96.93 12:41:01 AM all 8.78 0.00 0.99 0.00 0.09 90.14 12:41:01 AM 0 6.59 0.00 0.94 0.00 0.07 92.40 12:41:01 AM 1 10.98 0.00 1.04 0.00 0.12 87.87 12:42:01 AM all 18.38 0.00 2.02 0.05 0.11 79.44 12:42:01 AM 0 18.66 0.00 1.69 0.03 0.12 79.50 12:42:01 AM 1 18.11 0.00 2.34 0.07 0.10 79.38 12:43:01 AM all 33.18 0.00 4.21 0.19 0.10 62.32 12:43:01 AM 0 18.03 0.00 3.30 0.13 0.12 78.42 12:43:01 AM 1 48.34 0.00 5.11 0.25 0.08 46.22 Average: all 20.77 0.00 3.07 1.05 0.10 75.01 Average: 0 17.48 0.00 2.90 1.14 0.10 78.37 Average: 1 24.06 0.00 3.23 0.95 0.10 71.65