---> uname -a: Linux prd-centos8-builder-2c-4g-10170.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: 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 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 480 1012 17 2172 2908 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:19:dd:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe19:ddf4/64 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) 09/07/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 63.54 7.05 56.49 985.29 3221.65 03:07:01 AM 52.92 0.08 52.84 1.60 5190.35 03:08:01 AM 54.88 0.70 54.18 167.94 8899.45 03:09:01 AM 29.72 0.55 29.17 66.91 5698.28 03:10:01 AM 23.40 0.05 23.35 1.33 1135.33 03:11:01 AM 16.17 0.17 16.01 31.05 727.76 03:12:01 AM 16.86 0.07 16.79 3.07 770.08 03:13:01 AM 13.03 0.00 13.03 0.00 500.78 03:14:01 AM 6.40 0.00 6.40 0.00 327.28 03:15:01 AM 14.10 0.63 13.46 20.80 427.96 03:16:01 AM 14.83 0.27 14.56 25.59 456.40 03:17:01 AM 19.70 0.20 19.50 23.33 875.29 Average: 27.08 0.81 26.27 109.36 2351.32 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1523616 3022552 2230060 59.41 2104 1677532 652796 13.59 141724 1836128 43968 03:07:01 AM 1349888 3046900 2403788 64.04 2104 1864604 594040 12.37 143592 1966800 130436 03:08:01 AM 1116608 3002856 2637068 70.25 2104 2045968 601348 12.52 144988 2167424 102260 03:09:01 AM 958992 2933716 2794684 74.45 2104 2134136 677740 14.11 152652 2315516 47400 03:10:01 AM 959604 2933644 2794072 74.44 2104 2133020 675432 14.06 176968 2290404 46088 03:11:01 AM 943460 2924312 2810216 74.87 2104 2139848 686072 14.29 216860 2266252 51992 03:12:01 AM 1060324 2995168 2693352 71.75 2104 2093788 618176 12.87 213416 2153380 5820 03:13:01 AM 1097712 3032556 2655964 70.76 2104 2093792 579564 12.07 213816 2115860 5824 03:14:01 AM 1061780 2996608 2691896 71.71 2104 2093792 618192 12.87 214000 2150092 4 03:15:01 AM 1042068 2977548 2711608 72.24 2104 2094400 632528 13.17 214564 2170320 1504 03:16:01 AM 1001668 2938140 2752008 73.32 2104 2095340 679460 14.15 398504 2025708 5836 03:17:01 AM 1038344 2979124 2715332 72.34 2104 2099144 631960 13.16 414732 1973248 5892 Average: 1096172 2981927 2657504 70.80 2104 2047114 637276 13.27 220485 2119261 37252 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 60.78 44.56 587.15 20.52 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.90 22.76 589.52 3.04 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.94 38.65 568.41 5.29 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 41.40 32.21 652.49 5.24 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 6.61 7.66 4.06 3.22 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.66 9.14 8.34 3.19 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.20 8.23 4.12 3.37 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 6.68 7.68 4.23 3.07 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 5.55 5.13 4.60 0.74 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 7.00 8.10 4.62 3.28 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 14.10 12.00 13.29 5.91 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 8.12 8.53 5.07 3.76 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 19.60 17.02 203.29 5.03 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) 09/07/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 21.57 0.00 3.28 2.83 1.14 71.18 03:06:01 AM 0 18.03 0.00 2.86 1.02 1.08 77.00 03:06:01 AM 1 25.12 0.00 3.70 4.64 1.19 65.35 03:07:01 AM all 29.21 0.00 3.30 1.68 2.16 63.66 03:07:01 AM 0 34.05 0.00 3.48 1.32 2.04 59.12 03:07:01 AM 1 24.40 0.00 3.12 2.03 2.27 68.18 03:08:01 AM all 27.04 0.00 3.30 1.53 1.54 66.60 03:08:01 AM 0 31.91 0.00 3.57 2.01 1.66 60.85 03:08:01 AM 1 22.17 0.00 3.02 1.05 1.41 72.35 03:09:01 AM all 30.35 0.00 2.20 0.77 1.39 65.29 03:09:01 AM 0 39.06 0.00 2.62 1.17 1.30 55.85 03:09:01 AM 1 21.68 0.00 1.78 0.37 1.48 74.69 03:10:01 AM all 27.86 0.00 2.09 0.75 1.52 67.78 03:10:01 AM 0 33.87 0.00 1.55 1.26 1.40 61.92 03:10:01 AM 1 21.87 0.00 2.64 0.23 1.64 73.62 03:11:01 AM all 24.15 0.00 1.68 0.32 1.35 72.51 03:11:01 AM 0 34.45 0.00 1.81 0.38 1.56 61.79 03:11:01 AM 1 13.86 0.00 1.54 0.25 1.13 83.21 03:12:01 AM all 26.49 0.00 1.62 0.30 1.23 70.35 03:12:01 AM 0 24.84 0.00 1.16 0.42 1.35 72.23 03:12:01 AM 1 28.15 0.00 2.08 0.18 1.12 68.46 03:13:01 AM all 25.17 0.00 1.54 0.17 1.44 71.66 03:13:01 AM 0 43.59 0.00 2.32 0.15 1.42 52.52 03:13:01 AM 1 6.94 0.00 0.78 0.20 1.47 90.62 03:14:01 AM all 9.80 0.00 0.95 0.21 0.58 88.46 03:14:01 AM 0 10.79 0.00 1.05 0.17 0.62 87.38 03:14:01 AM 1 8.81 0.00 0.85 0.25 0.55 89.54 03:15:01 AM all 25.35 0.00 1.53 0.41 1.28 71.44 03:15:01 AM 0 39.50 0.00 1.88 0.50 1.47 56.65 03:15:01 AM 1 11.26 0.00 1.18 0.32 1.09 86.15 03:16:01 AM all 30.96 0.00 2.27 0.34 1.98 64.44 03:16:01 AM 0 41.69 0.00 3.12 0.18 1.91 53.10 03:16:01 AM 1 20.29 0.00 1.43 0.49 2.06 75.72 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 28.64 0.00 2.62 0.55 1.60 66.60 03:17:01 AM 0 28.69 0.00 2.66 0.13 1.48 67.04 03:17:01 AM 1 28.59 0.00 2.57 0.96 1.73 66.15 Average: all 25.56 0.00 2.20 0.82 1.44 69.99 Average: 0 31.72 0.00 2.34 0.73 1.44 63.77 Average: 1 19.41 0.00 2.06 0.91 1.43 76.19