---> uname -a: Linux prd-centos8-builder-2c-1g-1576.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 879 4020 20 2798 6500 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:f9:0a:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fef9:af1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/07/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 82.32 8.21 74.11 126.36 5010.21 11:07:01 AM 94.24 1.12 93.12 227.52 12888.55 11:08:01 AM 29.63 0.05 29.58 1.33 6318.91 11:09:01 AM 119.98 0.00 119.98 0.00 5750.92 11:10:01 AM 108.33 0.00 108.33 0.00 2442.79 11:11:01 AM 117.64 0.00 117.64 0.00 2661.15 11:12:01 AM 105.76 0.00 105.76 0.00 2766.38 11:13:01 AM 92.13 0.00 92.13 0.00 12879.59 11:14:01 AM 3.97 0.00 3.97 0.00 220.28 11:15:01 AM 4.46 0.42 4.05 56.09 90.37 Average: 75.84 0.98 74.87 41.13 5102.60 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 5211456 6989472 2670976 33.89 2688 1950848 758540 8.49 199092 2124148 174084 11:07:01 AM 4881640 6913332 3000792 38.07 2688 2192964 790168 8.85 203180 2398220 181368 11:08:01 AM 4830320 6829900 3052112 38.72 2688 2162344 881120 9.87 234528 2429516 97312 11:09:01 AM 4758092 6788496 3124340 39.64 2688 2187312 912680 10.22 244492 2473968 5720 11:10:01 AM 4666320 6728712 3216112 40.80 2688 2209484 979960 10.97 253360 2538180 4580 11:11:01 AM 4579304 6677036 3303128 41.90 2688 2231884 1011336 11.32 262108 2595944 4976 11:12:01 AM 4350344 6617784 3532088 44.81 2688 2380560 1048936 11.74 279284 2771256 126088 11:13:01 AM 4074644 6591920 3807788 48.31 2688 2609156 1051384 11.77 298600 2973456 8 11:14:01 AM 4076248 6593820 3806184 48.29 2688 2609348 1051384 11.77 298792 2973812 196 11:15:01 AM 4147992 6671132 3734440 47.38 2688 2612748 972960 10.89 483144 2714760 10004 Average: 4557636 6740160 3324796 42.18 2688 2314665 945847 10.59 275658 2599326 60434 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 66.54 41.39 903.44 6.10 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 49.78 32.36 782.10 6.75 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 8.95 7.47 31.14 2.03 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 72.94 45.80 156.07 16.38 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 64.26 40.17 141.21 14.56 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 63.20 44.22 126.24 16.69 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 57.78 41.50 259.30 14.31 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 14.16 8.77 293.32 1.14 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 1.62 1.55 0.38 0.82 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.68 4.71 6.17 3.05 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 40.69 26.79 269.93 8.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/07/2026 _x86_64_ (2 CPU) 11:03:43 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 17.04 0.17 5.84 0.77 0.03 76.16 11:06:01 AM 0 25.09 0.22 6.75 0.95 0.03 66.96 11:06:01 AM 1 9.02 0.12 4.93 0.58 0.02 85.33 11:07:01 AM all 25.28 0.00 4.02 0.79 0.02 69.88 11:07:01 AM 0 27.48 0.00 4.01 0.70 0.03 67.78 11:07:01 AM 1 23.08 0.00 4.03 0.88 0.02 71.99 11:08:01 AM all 23.02 0.00 2.61 0.22 0.02 74.14 11:08:01 AM 0 33.88 0.00 2.55 0.17 0.02 63.39 11:08:01 AM 1 12.14 0.00 2.67 0.27 0.02 84.91 11:09:01 AM all 42.29 0.00 1.99 0.76 0.04 54.93 11:09:01 AM 0 53.33 0.00 1.93 0.83 0.05 43.86 11:09:01 AM 1 31.26 0.00 2.04 0.68 0.03 65.98 11:10:01 AM all 43.74 0.00 1.78 0.61 0.02 53.84 11:10:01 AM 0 50.54 0.00 1.71 0.67 0.03 47.05 11:10:01 AM 1 36.95 0.00 1.84 0.56 0.02 60.62 11:11:01 AM all 43.27 0.00 1.76 0.67 0.02 54.29 11:11:01 AM 0 59.33 0.00 1.73 0.92 0.03 37.99 11:11:01 AM 1 27.25 0.00 1.78 0.42 0.02 70.54 11:12:01 AM all 40.61 0.00 2.50 0.59 0.05 56.24 11:12:01 AM 0 67.33 0.00 2.65 0.87 0.07 29.09 11:12:01 AM 1 13.82 0.00 2.36 0.32 0.03 83.48 11:13:01 AM all 47.16 0.00 3.72 0.88 0.07 48.15 11:13:01 AM 0 19.70 0.00 4.54 1.56 0.03 74.17 11:13:01 AM 1 74.65 0.00 2.91 0.20 0.12 22.12 11:14:01 AM all 50.21 0.00 0.19 0.02 0.08 49.50 11:14:01 AM 0 0.57 0.00 0.37 0.03 0.00 99.03 11:14:01 AM 1 99.82 0.00 0.02 0.00 0.17 0.00 11:15:01 AM all 60.15 0.00 1.20 0.03 0.09 38.52 11:15:01 AM 0 20.65 0.00 2.06 0.07 0.02 77.20 11:15:01 AM 1 99.40 0.00 0.35 0.00 0.17 0.08 Average: all 39.28 0.02 2.56 0.53 0.05 57.57 Average: 0 35.80 0.02 2.83 0.68 0.03 60.64 Average: 1 42.75 0.01 2.29 0.39 0.06 54.50