---> uname -a: Linux prd-centos8-builder-2c-4g-9043.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 506 981 17 2177 2881 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:28:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85634sec preferred_lft 85634sec inet6 fe80::f816:3eff:fe2d:28e9/64 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) 08/23/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 61.39 6.58 54.81 960.05 3089.84 10:07:01 PM 68.29 0.08 68.21 1.60 7821.31 10:08:01 PM 44.80 0.70 44.10 167.94 7936.19 10:09:01 PM 23.73 0.55 23.18 66.91 4442.24 10:10:01 PM 22.88 0.05 22.83 1.33 1093.22 10:11:01 PM 15.59 0.20 15.39 32.37 520.33 10:12:01 PM 11.35 0.03 11.31 1.73 284.39 10:13:01 PM 11.18 0.00 11.18 0.00 282.12 10:14:01 PM 7.17 0.00 7.17 0.00 314.10 10:15:01 PM 15.39 0.68 14.71 25.86 528.74 10:16:01 PM 14.38 0.42 13.96 43.85 386.39 Average: 26.92 0.85 26.08 118.35 2427.08 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1488784 2990444 2264900 60.34 2104 1679616 658208 13.71 142340 1869888 49224 10:07:01 PM 1290648 3000772 2463036 65.62 2104 1877592 618020 12.87 144248 2022980 78088 10:08:01 PM 1064212 2955780 2689472 71.65 2104 2051172 636024 13.24 145264 2218312 65476 10:09:01 PM 892408 2875040 2861276 76.23 2104 2141588 727960 15.16 154148 2380512 50504 10:10:01 PM 935160 2874296 2818524 75.09 2104 2097928 725120 15.10 174084 2316468 6728 10:11:01 PM 1024960 2965304 2728724 72.69 2104 2098904 631208 13.14 212952 2187528 5828 10:12:01 PM 1025052 2965196 2728632 72.69 2104 2098956 632544 13.17 213560 2187660 5820 10:13:01 PM 1029136 2969280 2724548 72.58 2104 2098960 629576 13.11 214184 2183196 5820 10:14:01 PM 1075024 3015140 2678660 71.36 2104 2098960 574920 11.97 214516 2137996 4 10:15:01 PM 1060024 3001028 2693660 71.76 2104 2099760 649844 13.53 215276 2151912 5876 10:16:01 PM 1048828 2991300 2704856 72.06 2104 2101228 603388 12.56 407324 1971480 5884 Average: 1084931 2963962 2668753 71.10 2104 2040424 644256 13.42 203445 2147994 25387 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 41.55 31.42 521.24 10.30 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 40.44 35.06 732.82 3.94 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.85 42.10 483.85 5.50 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 39.10 33.36 654.78 5.36 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.98 7.76 4.59 3.24 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.68 8.68 8.60 2.99 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.16 7.78 3.69 3.35 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.97 8.43 4.31 7.42 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 6.05 5.60 5.25 0.81 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 12.51 11.38 11.40 5.03 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 11.13 10.21 8.61 5.16 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 20.40 18.34 221.73 4.83 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) 08/23/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 20.76 0.00 2.97 2.87 1.45 71.96 10:06:01 PM 0 24.07 0.00 3.73 4.28 1.46 66.46 10:06:01 PM 1 17.44 0.00 2.21 1.46 1.43 77.45 10:07:01 PM all 29.26 0.00 3.59 2.59 1.80 62.76 10:07:01 PM 0 32.29 0.00 3.01 2.35 1.92 60.43 10:07:01 PM 1 26.21 0.00 4.18 2.84 1.67 65.10 10:08:01 PM all 28.48 0.00 3.19 1.11 1.74 65.48 10:08:01 PM 0 40.54 0.00 3.22 0.71 1.81 53.71 10:08:01 PM 1 16.45 0.00 3.15 1.51 1.67 77.22 10:09:01 PM all 30.00 0.00 1.92 0.74 1.54 65.80 10:09:01 PM 0 53.78 0.00 2.67 0.77 1.65 41.13 10:09:01 PM 1 6.45 0.00 1.17 0.71 1.42 90.24 10:10:01 PM all 26.17 0.00 1.74 0.80 1.36 69.93 10:10:01 PM 0 41.89 0.00 2.40 0.68 1.48 53.54 10:10:01 PM 1 10.55 0.00 1.08 0.91 1.24 86.22 10:11:01 PM all 21.32 0.00 1.52 0.31 1.10 75.75 10:11:01 PM 0 21.74 0.00 1.44 0.27 1.20 75.35 10:11:01 PM 1 20.91 0.00 1.60 0.35 1.00 76.15 10:12:01 PM all 23.54 0.00 1.36 0.16 1.16 73.78 10:12:01 PM 0 12.87 0.00 0.80 0.25 1.19 84.89 10:12:01 PM 1 34.29 0.00 1.94 0.07 1.14 62.57 10:13:01 PM all 25.42 0.00 1.52 0.12 1.29 71.66 10:13:01 PM 0 33.00 0.00 1.31 0.22 1.38 64.09 10:13:01 PM 1 17.84 0.00 1.73 0.02 1.20 79.22 10:14:01 PM all 8.71 0.00 0.83 0.26 0.57 89.62 10:14:01 PM 0 3.34 0.00 0.37 0.05 0.62 95.62 10:14:01 PM 1 14.09 0.00 1.30 0.47 0.53 83.61 10:15:01 PM all 26.53 0.00 1.66 0.47 1.28 70.06 10:15:01 PM 0 40.32 0.00 2.13 0.45 1.46 55.64 10:15:01 PM 1 12.74 0.00 1.20 0.50 1.10 84.47 10:16:01 PM all 31.88 0.00 2.63 0.17 1.72 63.60 10:16:01 PM 0 49.39 0.00 3.15 0.30 1.71 45.45 10:16:01 PM 1 14.50 0.00 2.11 0.03 1.73 81.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.74 0.00 2.09 0.87 1.37 70.94 Average: 0 32.10 0.00 2.20 0.94 1.44 63.32 Average: 1 17.39 0.00 1.97 0.81 1.29 78.54