---> uname -a: Linux prd-centos8-builder-2c-4g-8570.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 487 998 17 2180 2901 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:42:78:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe42:7897/64 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) 08/18/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 61.30 7.36 53.94 1070.00 3051.39 02:07:01 AM 42.59 0.10 42.49 2.13 3833.06 02:08:01 AM 57.88 0.70 57.18 167.94 8110.05 02:09:01 AM 28.38 0.55 27.83 66.92 7624.45 02:10:01 AM 25.67 0.05 25.62 1.33 1861.62 02:11:01 AM 14.11 0.17 13.94 31.05 360.35 02:12:01 AM 15.76 0.07 15.69 3.07 543.30 02:13:01 AM 12.33 0.00 12.33 0.00 523.48 02:14:01 AM 6.63 0.00 6.63 0.00 328.48 02:15:01 AM 8.72 0.00 8.72 0.00 196.73 02:16:01 AM 14.68 0.90 13.78 46.38 550.08 02:17:01 AM 19.03 0.20 18.83 23.33 729.05 Average: 25.59 0.84 24.75 117.70 2309.34 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1538404 3031536 2215272 59.02 2104 1671820 628668 13.09 141136 1822960 41212 02:07:01 AM 1320904 3017084 2432772 64.81 2104 1864316 615312 12.81 148064 1995632 172968 02:08:01 AM 1118420 3012588 2635256 70.20 2104 2053952 594256 12.37 145000 2167176 176220 02:09:01 AM 986348 2936948 2767328 73.72 2104 2110340 669456 13.94 151116 2290660 31516 02:10:01 AM 999440 2943844 2754236 73.37 2104 2103644 658156 13.71 173548 2254192 8632 02:11:01 AM 972108 2954868 2781568 74.10 2104 2141892 653848 13.62 215864 2240060 45952 02:12:01 AM 1048364 2991240 2705312 72.07 2104 2101868 618128 12.87 213348 2165756 5824 02:13:01 AM 1045960 2988876 2707716 72.14 2104 2101872 618736 12.88 213604 2168240 5820 02:14:01 AM 1044632 2987492 2709044 72.17 2104 2101872 620352 12.92 214096 2167760 4 02:15:01 AM 938768 2922436 2814908 74.99 2104 2142784 679096 14.14 217584 2271472 46744 02:16:01 AM 1052800 2998908 2700876 71.95 2104 2104948 610308 12.71 398444 1975764 7380 02:17:01 AM 1033596 2983964 2720080 72.46 2104 2108764 620140 12.91 405576 1987184 12064 Average: 1091645 2980815 2662031 70.92 2104 2050673 632205 13.16 219782 2125571 46195 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 77.63 51.94 556.96 29.80 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.62 24.04 624.61 3.29 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 51.10 46.83 628.13 5.67 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 22.76 21.11 384.34 4.17 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 16.77 15.08 269.85 3.32 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 8.35 10.06 8.75 3.87 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 7.35 8.68 3.82 3.73 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 5.88 7.02 3.41 2.96 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 5.82 5.35 5.03 0.76 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 7.38 8.37 4.93 3.24 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 13.10 11.25 13.50 5.07 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 8.62 9.35 5.86 4.22 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 21.03 18.26 209.11 5.84 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) 08/18/2026 _x86_64_ (2 CPU) 02:03:54 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.25 0.00 3.60 3.03 1.24 69.88 02:06:01 AM 0 17.05 0.00 3.66 5.01 1.37 72.91 02:06:01 AM 1 27.46 0.00 3.54 1.05 1.12 66.83 02:07:01 AM all 28.53 0.00 3.20 0.96 1.46 65.86 02:07:01 AM 0 13.53 0.00 1.71 1.13 1.34 82.29 02:07:01 AM 1 43.58 0.00 4.69 0.78 1.58 49.36 02:08:01 AM all 25.88 0.00 3.20 2.38 1.48 67.07 02:08:01 AM 0 7.64 0.00 2.07 3.06 1.51 85.72 02:08:01 AM 1 44.28 0.00 4.34 1.69 1.45 48.25 02:09:01 AM all 27.20 0.00 1.90 0.72 1.17 69.01 02:09:01 AM 0 5.87 0.00 1.05 0.90 0.88 91.31 02:09:01 AM 1 48.65 0.00 2.76 0.53 1.45 46.60 02:10:01 AM all 23.35 0.00 1.80 0.88 1.11 72.85 02:10:01 AM 0 17.71 0.00 1.21 0.85 1.23 79.00 02:10:01 AM 1 29.00 0.00 2.40 0.92 1.00 66.69 02:11:01 AM all 23.82 0.00 1.41 0.15 1.17 73.44 02:11:01 AM 0 13.52 0.00 1.08 0.17 0.98 84.26 02:11:01 AM 1 34.14 0.00 1.75 0.13 1.36 62.62 02:12:01 AM all 31.70 0.00 1.79 0.13 1.60 64.78 02:12:01 AM 0 20.35 0.00 1.38 0.13 1.51 76.63 02:12:01 AM 1 43.08 0.00 2.19 0.13 1.70 52.89 02:13:01 AM all 22.98 0.00 1.34 0.20 1.35 74.13 02:13:01 AM 0 27.17 0.00 1.41 0.10 1.30 70.02 02:13:01 AM 1 18.81 0.00 1.26 0.30 1.41 78.22 02:14:01 AM all 9.36 0.00 0.82 0.21 0.54 89.07 02:14:01 AM 0 8.03 0.00 0.63 0.00 0.57 90.77 02:14:01 AM 1 10.69 0.00 1.02 0.42 0.52 87.37 02:15:01 AM all 21.65 0.00 1.32 0.06 1.33 75.64 02:15:01 AM 0 11.94 0.00 1.09 0.03 1.34 85.60 02:15:01 AM 1 31.42 0.00 1.55 0.08 1.32 65.63 02:16:01 AM all 26.65 0.00 2.28 0.37 1.49 69.22 02:16:01 AM 0 7.76 0.00 1.24 0.46 1.57 88.97 02:16:01 AM 1 45.75 0.00 3.34 0.27 1.40 49.25 02:16:01 AM CPU %user %nice %system %iowait %steal %idle 02:17:01 AM all 29.30 0.00 2.49 0.38 1.65 66.18 02:17:01 AM 0 13.64 0.00 1.77 0.26 1.60 82.72 02:17:01 AM 1 45.08 0.00 3.22 0.50 1.70 49.51 Average: all 24.39 0.00 2.10 0.79 1.30 71.42 Average: 0 13.68 0.00 1.53 1.01 1.27 82.52 Average: 1 35.15 0.00 2.67 0.57 1.33 60.28