---> uname -a: Linux prd-centos8-robot-2c-8g-25884.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 646 4858 19 2192 6752 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:72:5c:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.38/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe72:5c6a/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) 03/03/2026 _x86_64_ (2 CPU) 01:52:36 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 88.94 40.25 48.69 7391.24 28749.84 01:55:01 AM 118.09 1.12 116.98 76.37 12026.99 01:56:01 AM 34.98 0.42 34.57 64.77 4165.62 01:57:01 AM 53.67 6.71 46.95 1245.72 3395.65 01:58:01 AM 47.72 0.22 47.50 43.59 6724.56 01:59:01 AM 3.22 0.08 3.13 5.87 107.08 02:00:01 AM 2.15 0.00 2.15 0.00 114.96 02:01:01 AM 0.53 0.00 0.53 0.00 8.01 02:02:01 AM 14.97 0.40 14.57 38.77 588.84 Average: 40.47 5.47 35.01 985.21 6209.24 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5533500 7063620 2348924 29.80 2688 1722948 704356 7.89 185788 1880076 86428 01:55:01 AM 5130984 6990836 2751440 34.91 2688 2035912 720696 8.07 206968 2195336 100684 01:56:01 AM 5214452 7075880 2667972 33.85 2688 2037860 653368 7.32 227644 2092652 9016 01:57:01 AM 4859544 6970204 3022880 38.35 2688 2277004 759692 8.51 264484 2375632 149196 01:58:01 AM 4934296 7048708 2948128 37.40 2688 2281544 648756 7.26 269296 2296440 16 01:59:01 AM 4884308 7000468 2998116 38.04 2688 2283304 715628 8.01 269768 2345852 1324 02:00:01 AM 4884800 7000960 2997624 38.03 2688 2283304 736728 8.25 269768 2345720 4 02:01:01 AM 4869316 6985520 3013108 38.23 2688 2283324 751960 8.42 269768 2360752 4 02:02:01 AM 4979360 6914384 2903064 36.83 2688 2107628 766424 8.58 315372 2224992 28624 Average: 5032284 7005620 2850140 36.16 2688 2145870 717512 8.03 253206 2235272 41700 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 260.07 162.84 1273.52 59.72 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 106.05 81.64 1287.79 11.39 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 18.31 9.01 6.55 3.55 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 33.96 29.52 330.83 5.83 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 186.79 136.70 44.50 32.48 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 72.35 60.62 32.40 20.74 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 285.20 284.39 57.36 119.17 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 173.98 172.29 194.51 59.86 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 67.29 46.86 121.49 30.69 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 133.78 109.32 372.11 38.16 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) 03/03/2026 _x86_64_ (2 CPU) 01:52:36 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 34.21 0.02 7.90 21.18 0.13 36.56 01:54:01 AM 0 31.76 0.00 7.17 22.61 0.13 38.34 01:54:01 AM 1 36.69 0.03 8.63 19.75 0.14 34.76 01:55:01 AM all 37.49 0.00 5.68 1.79 0.13 54.90 01:55:01 AM 0 21.02 0.00 4.16 1.59 0.12 73.12 01:55:01 AM 1 53.98 0.00 7.20 1.99 0.15 36.68 01:56:01 AM all 11.64 0.00 1.84 1.20 0.11 85.21 01:56:01 AM 0 12.91 0.00 1.91 0.95 0.12 84.12 01:56:01 AM 1 10.38 0.00 1.77 1.45 0.10 86.30 01:57:01 AM all 25.08 0.00 4.75 3.07 0.13 66.96 01:57:01 AM 0 29.66 0.00 5.14 1.92 0.15 63.13 01:57:01 AM 1 20.51 0.00 4.37 4.22 0.12 70.78 01:58:01 AM all 14.26 0.00 2.91 1.03 0.08 81.72 01:58:01 AM 0 9.63 0.00 2.61 0.53 0.08 87.14 01:58:01 AM 1 18.90 0.00 3.21 1.52 0.08 76.29 01:59:01 AM all 6.76 0.00 0.53 0.03 0.07 92.62 01:59:01 AM 0 2.49 0.00 0.45 0.02 0.07 96.97 01:59:01 AM 1 11.05 0.00 0.61 0.03 0.07 88.24 02:00:01 AM all 22.35 0.00 0.57 0.01 0.12 76.95 02:00:01 AM 0 0.85 0.00 0.27 0.02 0.08 98.78 02:00:01 AM 1 44.06 0.00 0.88 0.00 0.15 54.91 02:01:01 AM all 23.06 0.00 0.51 0.00 0.12 76.31 02:01:01 AM 0 6.76 0.00 0.30 0.00 0.12 92.82 02:01:01 AM 1 39.44 0.00 0.72 0.00 0.12 59.71 02:02:01 AM all 15.54 0.00 2.15 0.08 0.08 82.16 02:02:01 AM 0 10.79 0.00 1.77 0.07 0.08 87.28 02:02:01 AM 1 20.31 0.00 2.52 0.08 0.08 77.00 Average: all 21.15 0.00 2.98 3.14 0.11 72.62 Average: 0 13.98 0.00 2.64 3.07 0.11 80.21 Average: 1 28.34 0.00 3.32 3.22 0.11 65.00