---> uname -a: Linux prd-centos8-builder-2c-4g-9737.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 501 991 17 2172 2886 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:31:37:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85619sec preferred_lft 85619sec inet6 fe80::f816:3eff:fe31:3775/64 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) 09/01/2026 _x86_64_ (2 CPU) 20:05:11 LINUX RESTART (2 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 106.93 38.41 68.52 4606.93 37527.07 08:08:01 PM 44.34 0.20 44.14 29.98 4186.29 08:09:01 PM 62.37 0.70 61.67 167.97 7844.63 08:10:01 PM 35.15 0.55 34.61 66.91 8479.91 08:11:01 PM 21.49 0.05 21.44 1.33 1114.61 08:12:01 PM 13.11 0.17 12.95 31.06 665.91 08:13:01 PM 16.49 0.07 16.43 3.07 392.49 08:14:01 PM 13.93 0.00 13.93 0.00 550.79 08:15:01 PM 8.25 0.00 8.25 0.00 398.63 08:16:01 PM 5.27 0.00 5.27 0.00 375.24 08:17:01 PM 17.73 0.72 17.01 31.06 577.42 08:18:01 PM 13.21 0.38 12.83 38.65 380.97 Average: 29.86 3.44 26.42 414.87 5208.86 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 1587388 3056964 2166296 57.71 2104 1648256 608584 12.67 137572 1778208 34268 08:08:01 PM 1371936 3026832 2381748 63.45 2104 1822952 607372 12.65 143728 1949700 136556 08:09:01 PM 1112872 2999332 2640812 70.35 2104 2045916 602884 12.55 145340 2171776 183936 08:10:01 PM 944300 2919348 2809384 74.84 2104 2134220 685504 14.27 152924 2330212 47408 08:11:01 PM 947004 2921480 2806680 74.77 2104 2133096 676688 14.09 177500 2302044 46064 08:12:01 PM 1045056 2982680 2708628 72.16 2104 2096440 618368 12.88 176136 2204632 8492 08:13:01 PM 939032 2914224 2814652 74.98 2104 2133988 689448 14.36 217336 2270832 45948 08:14:01 PM 929760 2905776 2823924 75.23 2104 2134788 695968 14.49 217536 2279420 46744 08:15:01 PM 1037936 2973004 2715748 72.35 2104 2093876 630088 13.12 214812 2174176 4 08:16:01 PM 1026724 2964420 2726960 72.65 2104 2096536 632156 13.16 215048 2184400 1160 08:17:01 PM 1009000 2947728 2744684 73.12 2104 2097284 653248 13.60 398828 2019156 8312 08:18:01 PM 1080536 3021652 2673148 71.21 2104 2099248 588312 12.25 405892 1938468 19320 Average: 1085962 2969453 2667722 71.07 2104 2044717 640718 13.34 216888 2133585 48184 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 188.16 98.78 918.00 54.01 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 31.80 27.02 706.82 3.57 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 46.13 37.21 653.86 5.32 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 35.87 28.12 653.32 4.97 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 6.06 7.03 3.71 2.90 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.87 7.53 7.80 1.90 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 8.91 10.91 5.05 4.98 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.97 7.17 3.40 3.07 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 5.40 5.10 4.46 0.83 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 6.40 6.65 4.69 6.30 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 11.11 10.23 10.98 5.32 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 9.68 9.33 6.88 4.62 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 30.20 21.26 248.28 8.15 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) 09/01/2026 _x86_64_ (2 CPU) 20:05:11 LINUX RESTART (2 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 29.41 0.00 7.66 5.28 2.13 55.51 08:07:01 PM 0 22.46 0.00 5.80 4.47 2.08 65.19 08:07:01 PM 1 36.37 0.00 9.52 6.09 2.18 45.83 08:08:01 PM all 30.56 0.00 3.64 0.88 2.37 62.55 08:08:01 PM 0 20.97 0.00 2.56 1.20 2.51 72.76 08:08:01 PM 1 40.24 0.00 4.73 0.56 2.22 52.25 08:09:01 PM all 30.23 0.00 3.64 2.12 2.13 61.87 08:09:01 PM 0 14.06 0.00 2.29 2.83 2.01 78.81 08:09:01 PM 1 46.55 0.00 5.00 1.41 2.26 44.79 08:10:01 PM all 28.42 0.00 1.92 1.32 1.59 66.76 08:10:01 PM 0 24.47 0.00 1.97 1.77 1.51 70.28 08:10:01 PM 1 32.37 0.00 1.86 0.86 1.67 63.24 08:11:01 PM all 26.28 0.00 1.76 0.61 1.68 69.66 08:11:01 PM 0 8.47 0.00 1.09 1.10 1.81 87.53 08:11:01 PM 1 44.30 0.00 2.45 0.12 1.55 51.59 08:12:01 PM all 16.01 0.00 1.30 0.25 1.05 81.39 08:12:01 PM 0 8.40 0.00 1.11 0.20 1.11 89.18 08:12:01 PM 1 23.64 0.00 1.50 0.30 1.00 73.57 08:13:01 PM all 30.63 0.00 1.58 0.43 2.07 65.29 08:13:01 PM 0 11.02 0.00 0.96 0.20 1.94 85.88 08:13:01 PM 1 50.33 0.00 2.20 0.66 2.20 44.60 08:14:01 PM all 24.82 0.00 1.38 0.22 1.76 71.82 08:14:01 PM 0 16.76 0.00 0.97 0.35 1.94 79.97 08:14:01 PM 1 32.91 0.00 1.79 0.10 1.57 63.62 08:15:01 PM all 13.08 0.00 1.05 0.29 0.95 84.63 08:15:01 PM 0 10.74 0.00 0.96 0.32 0.93 87.05 08:15:01 PM 1 15.42 0.00 1.13 0.27 0.97 82.21 08:16:01 PM all 13.69 0.00 1.54 0.07 1.03 83.67 08:16:01 PM 0 9.63 0.00 1.21 0.07 0.96 88.12 08:16:01 PM 1 17.75 0.00 1.86 0.07 1.10 79.23 08:17:01 PM all 30.34 0.00 1.92 0.53 2.25 64.97 08:17:01 PM 0 23.60 0.00 1.68 0.44 2.34 71.93 08:17:01 PM 1 37.11 0.00 2.15 0.61 2.15 57.97 08:17:01 PM CPU %user %nice %system %iowait %steal %idle 08:18:01 PM all 30.03 0.00 2.42 0.29 2.49 64.77 08:18:01 PM 0 7.45 0.00 1.43 0.36 2.80 87.96 08:18:01 PM 1 53.13 0.00 3.43 0.22 2.17 41.06 Average: all 25.31 0.00 2.48 1.02 1.79 69.40 Average: 0 14.83 0.00 1.83 1.11 1.83 80.40 Average: 1 35.85 0.00 3.13 0.94 1.75 58.33