---> uname -a: Linux prd-centos8-builder-2c-4g-14973.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 936 17 2230 2889 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0d:bf:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe0d:bfc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/13/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 52.63 2.15 50.48 243.52 5634.26 12:07:01 AM 58.38 0.72 57.66 201.67 8155.76 12:08:01 AM 41.32 0.58 40.74 67.44 11566.03 12:09:01 AM 32.84 0.05 32.79 1.33 5008.23 12:10:02 AM 25.31 0.17 25.14 31.06 4608.36 12:11:01 AM 12.95 0.07 12.88 3.12 347.38 12:12:01 AM 14.40 0.00 14.40 0.00 472.01 12:13:01 AM 4.83 0.00 4.83 0.00 146.08 12:14:01 AM 32.19 11.20 21.00 394.33 696.08 12:15:01 AM 18.79 0.20 18.59 23.33 538.07 Average: 29.39 1.52 27.88 96.73 3722.94 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1392496 3033332 2361188 62.90 2104 1809244 600412 12.50 135592 1936516 135604 12:07:01 AM 1122860 3008056 2630824 70.09 2104 2045196 604640 12.59 138136 2172576 177052 12:08:01 AM 938716 2921256 2814968 74.99 2104 2141224 683276 14.23 151496 2333112 40212 12:09:01 AM 879612 2875972 2874072 76.57 2104 2155112 726944 15.14 178700 2367572 55316 12:10:02 AM 919780 2902360 2833904 75.50 2104 2140788 717020 14.93 215008 2287092 5828 12:11:01 AM 1015392 2999604 2738292 72.95 2104 2142412 602600 12.55 216588 2191324 7376 12:12:01 AM 993680 2976392 2760004 73.53 2104 2140884 627384 13.06 216960 2212536 4 12:13:01 AM 998884 2984212 2754800 73.39 2104 2143548 612708 12.76 217352 2206936 8488 12:14:01 AM 979688 2980468 2773996 73.90 2104 2158620 619364 12.90 409792 2032740 11704 12:15:01 AM 956744 2956128 2796940 74.51 2104 2156580 647452 13.48 424592 2040744 19344 Average: 1019785 2963778 2733899 72.83 2104 2103361 644180 13.41 230422 2178115 46093 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 48.82 43.57 859.07 4.93 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 78.69 58.93 926.04 6.93 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 17.16 17.49 214.60 6.86 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 31.11 28.58 507.78 5.30 0.00 0.00 0.00 0.00 12:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 AM eth0 7.51 8.56 8.27 3.22 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 9.79 9.83 5.50 4.11 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.76 7.80 4.68 2.88 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.05 6.53 6.00 1.52 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.41 13.28 13.41 6.74 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 9.73 11.03 5.93 5.03 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 23.13 20.58 255.55 4.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/13/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.51 0.00 3.10 1.12 0.13 71.14 12:06:01 AM 0 32.03 0.00 3.75 1.40 0.13 62.68 12:06:01 AM 1 16.99 0.00 2.45 0.83 0.12 79.61 12:07:01 AM all 22.19 0.00 3.32 1.90 0.11 72.48 12:07:01 AM 0 33.29 0.00 3.83 2.22 0.12 60.54 12:07:01 AM 1 11.08 0.00 2.81 1.59 0.10 84.43 12:08:01 AM all 27.92 0.00 2.51 1.18 0.10 68.29 12:08:01 AM 0 36.98 0.00 3.02 1.37 0.12 58.52 12:08:01 AM 1 18.85 0.00 2.00 0.99 0.08 78.08 12:09:01 AM all 25.07 0.00 2.57 0.73 0.09 71.55 12:09:01 AM 0 30.63 0.00 2.62 0.75 0.10 65.91 12:09:01 AM 1 19.50 0.00 2.52 0.70 0.08 77.20 12:10:02 AM all 24.64 0.00 2.29 0.83 0.10 72.15 12:10:02 AM 0 21.62 0.00 2.05 0.83 0.08 75.42 12:10:02 AM 1 27.66 0.00 2.52 0.84 0.12 68.87 12:11:01 AM all 21.65 0.00 1.73 0.28 0.08 76.25 12:11:01 AM 0 36.72 0.00 2.26 0.37 0.10 60.55 12:11:01 AM 1 6.56 0.00 1.21 0.19 0.07 91.98 12:12:01 AM all 19.55 0.00 0.99 0.33 0.07 79.05 12:12:01 AM 0 22.81 0.00 1.15 0.30 0.07 75.68 12:12:01 AM 1 16.30 0.00 0.84 0.37 0.07 82.43 12:13:01 AM all 7.80 0.00 1.08 0.18 0.03 90.91 12:13:01 AM 0 11.71 0.00 1.32 0.02 0.03 86.92 12:13:01 AM 1 3.88 0.00 0.85 0.33 0.03 94.90 12:14:01 AM all 28.81 0.00 2.15 0.77 0.09 68.19 12:14:01 AM 0 49.28 0.00 2.77 0.82 0.12 47.02 12:14:01 AM 1 8.28 0.00 1.52 0.72 0.07 89.42 12:15:01 AM all 27.90 0.00 2.40 0.41 0.12 69.17 12:15:01 AM 0 34.68 0.00 2.47 0.07 0.12 62.67 12:15:01 AM 1 21.11 0.00 2.34 0.75 0.12 75.69 Average: all 23.01 0.00 2.22 0.77 0.09 73.91 Average: 0 30.97 0.00 2.52 0.82 0.10 65.60 Average: 1 15.04 0.00 1.91 0.73 0.09 82.24