---> uname -a: Linux prd-centos8-builder-2c-4g-10114.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 492 1001 17 2171 2894 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:2d:18:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85617sec preferred_lft 85617sec inet6 fe80::f816:3eff:fe2d:18ca/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) 09/06/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.18 6.45 55.73 953.15 3097.68 08:07:01 AM 72.11 0.08 72.03 1.60 8154.12 08:08:01 AM 41.98 0.70 41.28 167.97 6854.54 08:09:01 AM 26.59 0.55 26.04 66.91 4976.42 08:10:01 AM 26.60 0.05 26.55 1.33 1334.03 08:11:01 AM 16.64 0.17 16.47 31.05 766.34 08:12:01 AM 17.06 0.07 16.99 3.07 686.20 08:13:01 AM 14.11 0.00 14.11 0.00 543.78 08:14:01 AM 7.12 0.00 7.12 0.00 360.06 08:15:01 AM 12.30 1.00 11.30 28.92 456.05 08:16:01 AM 14.23 0.88 13.35 45.85 426.37 08:17:01 AM 14.50 0.20 14.30 23.33 404.43 Average: 27.12 0.85 26.27 110.26 2338.28 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1514332 3016156 2239344 59.66 2104 1679916 664972 13.85 143540 1841776 49252 08:07:01 AM 1343644 3037572 2410032 64.20 2104 1861448 603856 12.57 145040 1967412 51624 08:08:01 AM 1099696 2982872 2653980 70.70 2104 2042812 634220 13.21 146484 2181516 81332 08:09:01 AM 947900 2920180 2805776 74.75 2104 2131784 694316 14.46 154256 2324792 48192 08:10:01 AM 960804 2931608 2792872 74.40 2104 2129864 689400 14.36 178668 2287228 46084 08:11:01 AM 961356 2933800 2792320 74.39 2104 2131456 690392 14.38 217512 2248028 46748 08:12:01 AM 1062596 2994284 2691080 71.69 2104 2090632 622104 12.95 214972 2147772 5820 08:13:01 AM 1063036 2994740 2690640 71.68 2104 2090636 633172 13.18 215144 2147576 5820 08:14:01 AM 1089344 3021040 2664332 70.98 2104 2090636 601048 12.52 215756 2121044 12 08:15:01 AM 931024 2904428 2822652 75.20 2104 2132424 707512 14.73 220000 2275068 40308 08:16:01 AM 1043048 2978960 2710628 72.21 2104 2094572 630372 13.13 400756 1981164 7380 08:17:01 AM 1015632 2956456 2738044 72.94 2104 2099184 662476 13.80 407884 2002148 21628 Average: 1086034 2972675 2667642 71.07 2104 2047947 652820 13.59 221668 2127127 33683 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 39.25 27.22 466.37 7.02 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.57 24.18 584.14 3.05 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 44.08 40.11 567.96 5.47 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 29.91 25.72 650.16 4.82 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.50 7.50 4.04 3.11 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.50 8.91 8.28 3.17 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.08 7.63 3.63 3.34 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 5.80 6.78 3.34 2.94 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 6.65 5.63 5.38 0.87 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 15.79 13.60 11.42 16.08 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 11.00 10.43 8.96 5.08 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.52 9.38 5.78 4.09 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 17.39 15.59 193.28 4.92 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) 09/06/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 20.02 0.00 2.87 2.99 1.02 73.10 08:06:01 AM 0 5.04 0.00 1.55 2.33 0.88 90.20 08:06:01 AM 1 35.03 0.00 4.20 3.65 1.17 55.94 08:07:01 AM all 29.29 0.00 3.60 3.00 1.50 62.61 08:07:01 AM 0 20.97 0.00 3.04 3.52 1.49 70.98 08:07:01 AM 1 37.63 0.00 4.16 2.48 1.52 54.21 08:08:01 AM all 29.15 0.00 3.28 0.99 1.53 65.06 08:08:01 AM 0 27.99 0.00 2.86 1.03 1.55 66.58 08:08:01 AM 1 30.31 0.00 3.70 0.95 1.51 63.54 08:09:01 AM all 29.23 0.00 1.94 0.70 1.60 66.52 08:09:01 AM 0 4.43 0.00 1.16 0.88 1.47 92.07 08:09:01 AM 1 54.23 0.00 2.73 0.53 1.73 40.78 08:10:01 AM all 25.48 0.00 1.89 1.05 1.35 70.22 08:10:01 AM 0 31.23 0.00 2.26 1.13 1.35 64.03 08:10:01 AM 1 19.75 0.00 1.52 0.98 1.36 76.39 08:11:01 AM all 24.07 0.00 1.50 0.37 1.21 72.84 08:11:01 AM 0 11.69 0.00 0.90 0.51 0.98 85.92 08:11:01 AM 1 36.45 0.00 2.11 0.23 1.45 59.76 08:12:01 AM all 31.84 0.00 1.86 0.33 1.55 64.42 08:12:01 AM 0 30.23 0.00 1.69 0.23 1.26 66.58 08:12:01 AM 1 33.45 0.00 2.02 0.43 1.84 62.27 08:13:01 AM all 23.75 0.00 1.40 0.29 1.23 73.32 08:13:01 AM 0 31.76 0.00 1.36 0.15 1.23 65.49 08:13:01 AM 1 15.77 0.00 1.44 0.43 1.23 81.13 08:14:01 AM all 9.34 0.00 0.90 0.17 0.62 88.96 08:14:01 AM 0 4.14 0.00 0.32 0.22 0.73 94.60 08:14:01 AM 1 14.55 0.00 1.48 0.13 0.52 83.32 08:15:01 AM all 23.06 0.00 1.48 0.37 2.09 72.99 08:15:01 AM 0 28.34 0.00 1.70 0.20 1.98 67.77 08:15:01 AM 1 17.80 0.00 1.27 0.54 2.20 78.19 08:16:01 AM all 27.07 0.00 2.31 0.57 2.71 67.33 08:16:01 AM 0 20.60 0.00 1.80 0.52 2.77 74.31 08:16:01 AM 1 33.58 0.00 2.83 0.61 2.66 60.32 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 29.19 0.00 2.25 0.44 2.67 65.45 08:17:01 AM 0 32.71 0.00 2.28 0.28 2.58 62.15 08:17:01 AM 1 25.68 0.00 2.21 0.61 2.77 68.73 Average: all 25.13 0.00 2.11 0.94 1.59 70.23 Average: 0 20.77 0.00 1.74 0.92 1.53 75.05 Average: 1 29.50 0.00 2.47 0.96 1.66 65.40