---> uname -a: Linux prd-centos8-builder-2c-4g-13801.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 497 988 17 2179 2890 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:9c:6d:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fe9c:6d23/64 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) 09/29/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.79 6.37 48.43 928.65 5500.92 03:07:01 AM 60.76 0.75 60.01 202.07 7706.18 03:08:01 AM 34.38 0.60 33.78 68.26 8697.38 03:09:02 AM 20.46 0.00 20.46 0.00 886.99 03:10:01 AM 18.52 0.24 18.29 34.71 466.79 03:11:01 AM 17.07 0.65 16.43 21.32 566.90 03:12:01 AM 8.28 0.00 8.28 0.00 375.16 03:13:01 AM 10.96 0.00 10.96 0.00 333.16 03:14:01 AM 27.64 10.68 16.96 396.27 521.79 Average: 28.11 2.15 25.97 183.74 2788.10 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1255004 2951456 2498672 66.57 2104 1864932 672900 14.01 176356 2032384 180400 03:07:01 AM 1102012 2990172 2651664 70.64 2104 2048220 604476 12.59 139028 2189884 193048 03:08:01 AM 1047152 2977548 2706524 72.10 2104 2089444 599912 12.49 151576 2224444 19432 03:09:02 AM 1099392 3029548 2654284 70.71 2104 2089464 563544 11.74 167668 2160168 6764 03:10:01 AM 937700 2910760 2815976 75.02 2104 2132500 675640 14.07 211052 2278780 47840 03:11:01 AM 1075356 3007140 2678320 71.35 2104 2091120 586144 12.21 208408 2144072 5828 03:12:01 AM 1050728 2982484 2702948 72.01 2104 2091120 599616 12.49 208788 2168244 8 03:13:01 AM 1026612 2958504 2727064 72.65 2104 2091124 627784 13.07 218156 2181772 2284 03:14:01 AM 995932 2950784 2757744 73.47 2104 2113324 640516 13.34 420792 2008392 17664 Average: 1065543 2973155 2688133 71.61 2104 2067916 618948 12.89 211314 2154238 52585 03:05:01 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 40.18 34.29 847.41 4.94 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 54.00 49.83 697.66 6.26 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 39.66 36.99 669.03 5.98 0.00 0.00 0.00 0.00 03:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 AM eth0 8.50 9.50 9.47 3.42 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 16.74 14.15 11.48 6.05 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 7.56 8.15 4.35 3.36 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 6.33 5.78 5.56 1.00 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 8.60 9.28 7.21 3.45 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 18.04 16.54 14.09 13.16 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 22.19 20.51 252.24 5.29 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) 09/29/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 23.12 0.00 3.27 1.22 0.08 72.32 03:06:01 AM 0 31.05 0.00 3.52 1.57 0.08 63.78 03:06:01 AM 1 15.18 0.00 3.02 0.87 0.07 80.87 03:07:01 AM all 21.83 0.00 3.34 2.68 0.09 72.07 03:07:01 AM 0 20.39 0.00 3.57 2.87 0.08 73.08 03:07:01 AM 1 23.27 0.00 3.10 2.48 0.10 71.05 03:08:01 AM all 26.03 0.00 2.32 1.11 0.08 70.46 03:08:01 AM 0 39.31 0.00 2.49 0.87 0.08 57.26 03:08:01 AM 1 12.74 0.00 2.15 1.35 0.07 83.68 03:09:02 AM all 17.52 0.00 1.34 0.56 0.06 80.52 03:09:02 AM 0 17.53 0.00 1.32 0.58 0.05 80.52 03:09:02 AM 1 17.52 0.00 1.35 0.53 0.07 80.52 03:10:01 AM all 24.50 0.00 1.78 0.27 0.08 73.36 03:10:01 AM 0 25.82 0.00 1.82 0.39 0.08 71.89 03:10:01 AM 1 23.18 0.00 1.75 0.15 0.08 74.83 03:11:01 AM all 20.06 0.00 1.46 0.47 0.08 77.94 03:11:01 AM 0 31.11 0.00 2.03 0.68 0.08 66.09 03:11:01 AM 1 8.98 0.00 0.88 0.25 0.07 89.81 03:12:01 AM all 6.68 0.00 0.75 0.23 0.04 92.30 03:12:01 AM 0 8.92 0.00 0.90 0.00 0.03 90.15 03:12:01 AM 1 4.43 0.00 0.60 0.45 0.05 94.47 03:13:01 AM all 17.96 0.00 1.31 0.17 0.06 80.50 03:13:01 AM 0 29.84 0.00 1.62 0.10 0.07 68.38 03:13:01 AM 1 6.05 0.00 1.00 0.23 0.05 92.66 03:14:01 AM all 27.38 0.00 2.76 0.59 0.09 69.18 03:14:01 AM 0 38.19 0.00 3.72 0.97 0.08 57.04 03:14:01 AM 1 16.55 0.00 1.80 0.22 0.10 81.33 Average: all 20.56 0.00 2.04 0.81 0.07 76.52 Average: 0 26.91 0.00 2.33 0.89 0.07 69.80 Average: 1 14.20 0.00 1.74 0.73 0.07 83.26