---> uname -a: Linux prd-centos8-builder-2c-4g-8734.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 481 1003 17 2180 2906 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:32:81:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe32:81e1/64 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) 08/20/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.11 6.60 55.51 960.75 3093.10 07:07:01 AM 57.59 0.08 57.51 1.60 6975.95 07:08:01 AM 53.01 0.72 52.29 167.92 8374.61 07:09:01 AM 24.05 0.55 23.50 66.92 4685.40 07:10:01 AM 22.61 0.05 22.56 1.33 1139.73 07:11:01 AM 12.92 0.17 12.75 31.57 491.65 07:12:01 AM 17.56 0.07 17.50 3.07 612.41 07:13:01 AM 14.18 0.00 14.18 0.00 581.61 07:14:01 AM 7.45 0.00 7.45 0.00 384.59 07:15:01 AM 8.35 0.00 8.35 0.00 388.90 07:16:01 AM 16.11 0.27 15.85 26.40 542.44 07:17:01 AM 15.21 0.20 15.01 23.33 414.96 Average: 25.95 0.73 25.22 107.01 2309.61 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1517392 3022164 2236284 59.58 2104 1682872 635568 13.23 142332 1840204 49132 07:07:01 AM 1334976 3030900 2418700 64.44 2104 1863564 587556 12.24 143980 1973196 73088 07:08:01 AM 1094868 2989576 2658808 70.83 2104 2054436 613944 12.78 145448 2187684 73268 07:09:01 AM 956172 2939108 2797504 74.53 2104 2142568 672516 14.00 152928 2319112 47420 07:10:01 AM 987176 2946012 2766500 73.70 2104 2118076 667608 13.90 175244 2265236 22716 07:11:01 AM 1028824 2974640 2724852 72.59 2104 2104788 634648 13.22 175492 2223088 8496 07:12:01 AM 938868 2922952 2814808 74.99 2104 2143132 692312 14.42 216960 2271740 39388 07:13:01 AM 927892 2912028 2825784 75.28 2104 2143136 696588 14.51 217036 2282776 38256 07:14:01 AM 1083728 3026964 2669948 71.13 2104 2102224 580264 12.08 214528 2128596 4 07:15:01 AM 1005900 2951708 2747776 73.20 2104 2104884 657960 13.70 214752 2206380 1144 07:16:01 AM 1057832 3003724 2695844 71.82 2104 2104716 599280 12.48 398356 1970676 5248 07:17:01 AM 1024716 2974804 2728960 72.70 2104 2108532 636064 13.25 404992 1996660 20816 Average: 1079862 2974548 2673814 71.23 2104 2056077 639526 13.32 216837 2138779 31581 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 41.70 29.71 523.04 10.02 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.86 23.98 582.43 3.07 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 53.92 49.34 629.66 6.07 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 39.39 32.43 650.89 7.96 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 5.95 6.73 3.63 2.69 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.20 8.52 8.15 2.72 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.70 10.21 4.68 4.55 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.73 7.08 3.30 3.04 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.67 4.98 4.70 0.77 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 6.61 6.78 4.84 2.17 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 11.73 11.43 8.09 5.89 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.83 9.71 6.80 4.30 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 18.62 16.75 202.78 4.44 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) 08/20/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 21.62 0.00 3.34 3.23 1.56 70.24 07:06:01 AM 0 12.27 0.00 2.89 4.88 1.67 78.29 07:06:01 AM 1 31.08 0.00 3.79 1.57 1.45 62.11 07:07:01 AM all 28.83 0.00 3.48 1.77 1.94 63.98 07:07:01 AM 0 23.06 0.00 2.54 1.99 2.19 70.21 07:07:01 AM 1 34.65 0.00 4.44 1.55 1.68 57.69 07:08:01 AM all 28.58 0.00 3.52 2.08 1.69 64.12 07:08:01 AM 0 28.73 0.00 3.92 1.68 1.48 64.18 07:08:01 AM 1 28.44 0.00 3.11 2.48 1.90 64.06 07:09:01 AM all 29.73 0.00 2.02 0.80 1.66 65.78 07:09:01 AM 0 33.97 0.00 1.67 1.11 1.72 61.52 07:09:01 AM 1 25.49 0.00 2.37 0.50 1.59 70.05 07:10:01 AM all 25.78 0.00 1.81 0.71 1.53 70.17 07:10:01 AM 0 41.11 0.00 2.81 0.85 1.53 53.70 07:10:01 AM 1 10.56 0.00 0.81 0.58 1.54 86.51 07:11:01 AM all 19.29 0.00 1.41 0.41 1.25 77.65 07:11:01 AM 0 23.91 0.00 1.35 0.47 1.43 72.84 07:11:01 AM 1 14.65 0.00 1.47 0.34 1.06 82.47 07:12:01 AM all 31.84 0.00 1.87 0.32 1.67 64.30 07:12:01 AM 0 51.35 0.00 2.01 0.35 1.98 44.31 07:12:01 AM 1 12.36 0.00 1.73 0.30 1.36 84.26 07:13:01 AM all 25.36 0.00 1.50 0.31 1.35 71.48 07:13:01 AM 0 36.50 0.00 2.12 0.37 1.32 59.70 07:13:01 AM 1 14.28 0.00 0.89 0.25 1.38 83.20 07:14:01 AM all 12.49 0.00 1.12 0.23 0.71 85.44 07:14:01 AM 0 16.77 0.00 1.36 0.00 0.73 81.13 07:14:01 AM 1 8.20 0.00 0.88 0.47 0.68 89.76 07:15:01 AM all 17.33 0.00 1.42 0.17 1.06 80.02 07:15:01 AM 0 32.37 0.00 1.97 0.10 0.93 64.63 07:15:01 AM 1 2.40 0.00 0.88 0.23 1.19 95.30 07:16:01 AM all 32.46 0.00 2.56 0.44 2.08 62.47 07:16:01 AM 0 53.06 0.00 3.50 0.72 2.05 40.67 07:16:01 AM 1 12.08 0.00 1.63 0.16 2.11 84.01 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 30.40 0.00 2.34 0.27 1.60 65.39 07:17:01 AM 0 40.68 0.00 2.84 0.43 1.65 54.40 07:17:01 AM 1 20.16 0.00 1.84 0.10 1.56 76.35 Average: all 25.32 0.00 2.20 0.90 1.51 70.07 Average: 0 32.80 0.00 2.42 1.08 1.56 62.14 Average: 1 17.85 0.00 1.99 0.71 1.46 77.99