---> uname -a: Linux prd-centos8-builder-2c-4g-7658.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 496 993 17 2175 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:6b:53:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fe6b:5321/64 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) 08/06/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.10 6.96 54.13 969.94 3114.31 11:07:01 AM 54.23 0.08 54.15 1.60 5500.07 11:08:01 AM 52.29 0.72 51.57 167.92 8940.18 11:09:01 AM 25.45 0.55 24.90 66.92 5242.19 11:10:01 AM 22.36 0.05 22.31 1.33 973.56 11:11:01 AM 16.49 0.20 16.29 32.38 624.37 11:12:01 AM 15.89 0.03 15.86 1.73 606.45 11:13:01 AM 12.86 1.02 11.85 28.92 321.58 11:14:01 AM 7.91 0.00 7.91 0.00 397.70 11:15:01 AM 15.79 0.63 15.16 20.79 571.23 11:16:01 AM 15.29 0.47 14.83 48.92 449.85 Average: 27.24 0.97 26.27 121.85 2430.96 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1519556 3015608 2234128 59.52 2104 1674372 646144 13.46 142000 1839108 44376 11:07:01 AM 1345048 3035072 2408636 64.17 2104 1857532 579072 12.06 144208 1969484 118044 11:08:01 AM 1094592 2980544 2659092 70.84 2104 2045408 618408 12.88 145736 2189320 89148 11:09:01 AM 924476 2899784 2829208 75.37 2104 2134524 704012 14.66 153200 2350900 48388 11:10:01 AM 927156 2901772 2826528 75.30 2104 2133404 697188 14.52 177484 2323308 47064 11:11:01 AM 1055740 2992128 2697944 71.87 2104 2094828 609600 12.69 212924 2158376 7480 11:12:01 AM 1051348 2987608 2702336 71.99 2104 2094880 610436 12.71 213156 2161512 7476 11:13:01 AM 1041268 2978320 2712416 72.26 2104 2095756 608292 12.67 214228 2170164 7492 11:14:01 AM 1038748 2975752 2714936 72.33 2104 2095756 616040 12.83 214852 2171596 8 11:15:01 AM 1017376 2955084 2736308 72.90 2104 2096364 634324 13.21 215212 2192380 7476 11:16:01 AM 1058820 2998572 2694864 71.79 2104 2098028 583804 12.16 407200 1958960 7544 Average: 1097648 2974568 2656036 70.76 2104 2038259 627938 13.08 203655 2135010 34954 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 57.60 39.89 569.29 15.45 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 27.54 23.03 582.07 3.08 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 47.24 41.60 606.38 5.60 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 37.39 29.66 650.42 5.14 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 6.83 7.93 4.27 3.24 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 7.31 8.41 8.16 2.98 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 7.33 8.33 4.28 3.37 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 14.18 12.75 10.10 15.79 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 5.61 5.15 4.99 0.74 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 7.86 8.71 7.13 3.39 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 15.89 14.08 12.91 7.17 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 21.34 18.14 223.62 6.00 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) 08/06/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 21.15 0.00 3.19 2.91 2.21 70.54 11:06:01 AM 0 13.87 0.00 2.47 0.81 2.17 80.68 11:06:01 AM 1 28.46 0.00 3.92 5.02 2.24 60.35 11:07:01 AM all 27.02 0.00 3.37 1.77 1.99 65.86 11:07:01 AM 0 27.61 0.00 3.82 2.25 2.12 64.20 11:07:01 AM 1 26.43 0.00 2.91 1.29 1.85 67.51 11:08:01 AM all 27.71 0.00 3.14 2.07 2.15 64.93 11:08:01 AM 0 12.14 0.00 2.25 2.18 2.05 81.38 11:08:01 AM 1 43.34 0.00 4.03 1.96 2.26 48.42 11:09:01 AM all 29.08 0.00 1.91 0.94 2.05 66.01 11:09:01 AM 0 18.81 0.00 1.68 0.64 2.28 76.59 11:09:01 AM 1 39.43 0.00 2.14 1.25 1.83 55.35 11:10:01 AM all 25.70 0.00 1.77 1.02 1.77 69.73 11:10:01 AM 0 12.43 0.00 1.37 0.56 1.56 84.08 11:10:01 AM 1 39.00 0.00 2.17 1.48 1.99 55.35 11:11:01 AM all 22.43 0.00 1.70 0.58 1.70 73.58 11:11:01 AM 0 11.64 0.00 1.44 0.61 1.29 85.01 11:11:01 AM 1 33.21 0.00 1.97 0.55 2.12 62.17 11:12:01 AM all 23.61 0.00 1.44 0.55 1.87 72.53 11:12:01 AM 0 25.71 0.00 1.69 0.41 1.80 70.39 11:12:01 AM 1 21.53 0.00 1.19 0.69 1.93 74.66 11:13:01 AM all 25.64 0.00 1.65 0.60 1.91 70.20 11:13:01 AM 0 14.19 0.00 1.52 0.55 1.64 82.10 11:13:01 AM 1 37.12 0.00 1.78 0.65 2.19 58.26 11:14:01 AM all 8.13 0.00 0.78 0.30 0.69 90.10 11:14:01 AM 0 10.16 0.00 1.00 0.12 0.68 88.04 11:14:01 AM 1 6.09 0.00 0.57 0.48 0.70 92.16 11:15:01 AM all 24.74 0.00 1.52 0.50 1.54 71.71 11:15:01 AM 0 22.02 0.00 1.78 0.22 1.46 74.53 11:15:01 AM 1 27.46 0.00 1.26 0.78 1.61 68.88 11:16:01 AM all 31.20 0.00 2.75 0.41 2.15 63.48 11:16:01 AM 0 24.87 0.00 2.42 0.48 1.97 70.26 11:16:01 AM 1 37.55 0.00 3.09 0.35 2.32 56.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.23 0.00 2.11 1.06 1.82 70.78 Average: 0 17.59 0.00 1.95 0.80 1.73 77.93 Average: 1 30.88 0.00 2.28 1.32 1.91 63.62