---> uname -a: Linux prd-centos8-builder-2c-4g-8631.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 486 998 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:26:45:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85636sec preferred_lft 85636sec inet6 fe80::f816:3eff:fe26:45d5/64 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) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 61.63 6.48 55.15 954.75 3101.28 09:07:01 PM 65.23 0.08 65.15 1.60 8536.75 09:08:01 PM 43.07 0.70 42.37 167.94 7073.94 09:09:01 PM 21.65 0.55 21.10 66.92 4362.37 09:10:01 PM 20.56 0.05 20.51 1.33 873.70 09:11:01 PM 15.06 0.23 14.83 34.12 537.44 09:12:01 PM 14.34 0.00 14.34 0.00 561.20 09:13:01 PM 11.66 0.00 11.66 0.00 308.58 09:14:01 PM 6.73 0.00 6.73 0.00 325.40 09:15:01 PM 14.56 0.72 13.85 31.06 496.07 09:16:01 PM 15.26 0.38 14.88 38.66 444.21 Average: 26.34 0.84 25.51 117.85 2420.09 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1506580 3011744 2247104 59.86 2104 1683060 661836 13.78 142724 1850596 49344 09:07:01 PM 1268012 2988864 2485672 66.22 2104 1888112 644176 13.41 144988 2042932 56256 09:08:01 PM 1056036 2955232 2697648 71.87 2104 2059012 655544 13.65 146636 2225380 70132 09:09:01 PM 950340 2893032 2803344 74.68 2104 2101088 724084 15.08 149816 2322408 19420 09:10:01 PM 1046720 2989152 2706964 72.11 2104 2101112 625784 13.03 174540 2203920 6728 09:11:01 PM 1086552 3030052 2667132 71.05 2104 2102088 583264 12.15 213992 2125488 128 09:12:01 PM 1068276 3011752 2685408 71.54 2104 2102140 602332 12.54 214264 2143824 5840 09:13:01 PM 1042476 2985976 2711208 72.23 2104 2102140 628004 13.08 214372 2169136 5820 09:14:01 PM 1047196 2990624 2706488 72.10 2104 2102144 618420 12.88 214780 2164340 4 09:15:01 PM 1067208 3011744 2686476 71.57 2104 2103212 606864 12.64 398808 1960352 5988 09:16:01 PM 1071568 3018960 2682116 71.45 2104 2105936 592040 12.33 407200 1947636 7408 Average: 1110088 2989739 2643596 70.43 2104 2040913 631123 13.14 220193 2105092 20643 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.82 32.81 474.55 7.40 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 41.73 33.17 795.76 4.33 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.67 41.62 418.84 5.44 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 38.38 32.24 650.05 4.79 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 6.71 7.58 4.46 3.21 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 9.90 10.13 9.70 3.62 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.80 7.01 3.27 3.07 0.00 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 6.06 7.23 4.13 2.74 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 5.45 5.05 4.60 0.75 0.00 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM eth0 12.73 11.45 12.22 5.44 0.00 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM eth0 10.76 10.81 8.02 12.09 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 20.64 18.10 216.87 4.81 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) 21:03:48 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 19.20 0.00 2.83 2.72 1.20 74.06 09:06:01 PM 0 32.02 0.00 3.70 2.50 1.18 60.60 09:06:01 PM 1 6.43 0.00 1.96 2.94 1.21 87.46 09:07:01 PM all 30.59 0.00 3.42 1.58 1.73 62.67 09:07:01 PM 0 33.11 0.00 3.17 1.55 1.88 60.28 09:07:01 PM 1 28.05 0.00 3.68 1.61 1.58 65.07 09:08:01 PM all 30.03 0.00 3.19 0.85 1.67 64.26 09:08:01 PM 0 44.70 0.00 3.64 0.40 1.65 49.62 09:08:01 PM 1 15.42 0.00 2.75 1.29 1.69 78.85 09:09:01 PM all 30.09 0.00 2.22 0.78 1.47 65.43 09:09:01 PM 0 44.15 0.00 2.69 0.61 1.60 50.95 09:09:01 PM 1 16.08 0.00 1.76 0.94 1.34 79.88 09:10:01 PM all 25.92 0.00 1.60 0.78 1.20 70.49 09:10:01 PM 0 40.35 0.00 2.01 1.11 1.33 55.19 09:10:01 PM 1 11.54 0.00 1.19 0.45 1.08 85.74 09:11:01 PM all 19.40 0.00 1.71 0.27 0.91 77.70 09:11:01 PM 0 27.04 0.00 2.25 0.22 0.90 69.60 09:11:01 PM 1 11.79 0.00 1.18 0.33 0.91 85.79 09:12:01 PM all 23.83 0.00 1.35 0.32 1.30 73.20 09:12:01 PM 0 43.45 0.00 2.01 0.38 1.36 52.79 09:12:01 PM 1 4.33 0.00 0.69 0.25 1.24 93.48 09:13:01 PM all 24.83 0.00 1.28 0.21 1.31 72.38 09:13:01 PM 0 31.06 0.00 1.53 0.23 1.36 65.83 09:13:01 PM 1 18.61 0.00 1.03 0.18 1.26 78.92 09:14:01 PM all 9.69 0.00 0.92 0.20 0.57 88.63 09:14:01 PM 0 15.10 0.00 1.28 0.23 0.53 82.85 09:14:01 PM 1 4.28 0.00 0.55 0.17 0.60 94.41 09:15:01 PM all 28.08 0.00 2.24 0.37 1.30 68.00 09:15:01 PM 0 45.15 0.00 2.96 0.52 1.61 49.77 09:15:01 PM 1 11.02 0.00 1.53 0.22 1.00 86.24 09:16:01 PM all 31.69 0.00 2.28 0.34 1.51 64.18 09:16:01 PM 0 41.19 0.00 2.62 0.10 1.59 54.50 09:16:01 PM 1 22.22 0.00 1.94 0.58 1.43 73.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.86 0.00 2.10 0.76 1.29 70.99 Average: 0 36.12 0.00 2.53 0.71 1.36 59.27 Average: 1 13.61 0.00 1.66 0.81 1.21 82.70