---> uname -a: Linux prd-centos8-robot-2c-8g-26146.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 589 4933 19 2174 6809 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:51:84:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe51:84af/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) 03/04/2026 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 122.35 0.40 121.95 16.66 11657.56 12:39:01 AM 41.05 2.07 38.99 120.76 5222.46 12:40:01 AM 38.34 7.10 31.24 1310.23 2056.61 12:41:01 AM 60.12 0.25 59.87 43.84 7594.02 12:42:01 AM 5.93 0.07 5.87 5.73 491.62 12:43:01 AM 4.13 0.00 4.13 0.00 184.44 12:44:01 AM 0.48 0.00 0.48 0.00 8.55 12:45:01 AM 14.55 0.40 14.15 46.79 620.76 Average: 35.87 1.29 34.58 193.01 3479.61 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5067548 6947856 2814876 35.71 2688 2057628 756628 8.47 192908 2279820 175784 12:39:01 AM 5186272 7028092 2696152 34.20 2688 2018676 672632 7.53 210716 2141156 9956 12:40:01 AM 4941076 6945384 2941348 37.32 2688 2175540 774716 8.67 264012 2314664 98360 12:41:01 AM 4955232 7051304 2927192 37.14 2688 2263416 648980 7.27 261868 2285620 9076 12:42:01 AM 4902944 7000752 2979480 37.80 2688 2265160 714584 8.00 262348 2337204 1572 12:43:01 AM 4902792 7000600 2979632 37.80 2688 2265160 714584 8.00 262348 2337076 4 12:44:01 AM 4891560 6989388 2990864 37.94 2688 2265188 730976 8.18 262348 2348128 20 12:45:01 AM 5140940 7057244 2741484 34.78 2688 2089916 651800 7.30 465136 1916352 26820 Average: 4998546 7002578 2883878 36.59 2688 2175086 708112 7.93 272710 2245002 40199 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 147.79 109.83 1544.47 14.17 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 9.65 4.08 3.94 1.60 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 44.64 36.19 334.11 8.06 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 207.93 149.83 45.94 39.91 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 45.64 35.31 27.44 10.47 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 287.27 286.59 57.87 119.90 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 201.50 199.92 144.55 71.37 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 68.17 45.63 107.79 24.61 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 126.57 108.42 283.25 36.26 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) 03/04/2026 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 36.97 0.00 5.23 1.56 0.12 56.12 12:38:01 AM 0 23.17 0.00 3.55 1.40 0.12 71.76 12:38:01 AM 1 50.81 0.00 6.90 1.72 0.12 40.45 12:39:01 AM all 7.70 0.00 1.56 1.69 0.05 89.00 12:39:01 AM 0 4.76 0.00 1.20 1.92 0.05 92.07 12:39:01 AM 1 10.63 0.00 1.92 1.47 0.05 85.93 12:40:01 AM all 24.44 0.00 4.09 0.47 0.08 70.94 12:40:01 AM 0 27.10 0.00 3.96 0.60 0.08 68.26 12:40:01 AM 1 21.78 0.00 4.22 0.33 0.07 73.61 12:41:01 AM all 19.80 0.00 3.82 0.87 0.08 75.43 12:41:01 AM 0 19.11 0.00 3.81 1.15 0.07 75.86 12:41:01 AM 1 20.49 0.00 3.83 0.58 0.10 75.00 12:42:01 AM all 4.33 0.00 0.44 0.07 0.03 95.13 12:42:01 AM 0 2.68 0.00 0.33 0.10 0.03 96.85 12:42:01 AM 1 5.99 0.00 0.55 0.03 0.02 93.41 12:43:01 AM all 22.77 0.00 0.53 0.03 0.08 76.59 12:43:01 AM 0 37.89 0.00 0.77 0.02 0.10 61.22 12:43:01 AM 1 7.73 0.00 0.28 0.03 0.07 91.88 12:44:01 AM all 26.10 0.00 0.51 0.00 0.09 73.30 12:44:01 AM 0 42.74 0.00 0.69 0.00 0.10 56.47 12:44:01 AM 1 9.50 0.00 0.33 0.00 0.08 90.08 12:45:01 AM all 15.07 0.00 2.59 0.08 0.06 82.21 12:45:01 AM 0 8.48 0.00 2.04 0.07 0.05 89.37 12:45:01 AM 1 21.69 0.00 3.14 0.10 0.07 75.01 Average: all 19.65 0.00 2.35 0.60 0.07 77.33 Average: 0 20.72 0.00 2.05 0.66 0.08 76.50 Average: 1 18.58 0.00 2.65 0.53 0.07 78.16