---> uname -a: Linux prd-centos8-builder-2c-4g-7247.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1049 17 2115 2887 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:16:f4:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe16:f471/64 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) 08/01/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:02 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 175.25 96.98 78.27 10839.10 39865.71 02:06:01 PM 67.33 0.20 67.13 29.99 7057.60 02:07:01 PM 52.40 0.62 51.78 67.71 9170.63 02:08:01 PM 26.29 0.05 26.24 1.33 2612.75 02:09:01 PM 22.89 0.27 22.63 41.85 930.66 02:10:01 PM 16.01 0.00 16.01 0.00 402.63 02:11:01 PM 16.19 0.00 16.19 0.00 581.25 02:12:01 PM 18.39 1.10 17.29 69.70 505.80 Average: 49.08 12.23 36.86 1361.56 7573.85 02:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1518976 3002016 2234700 59.53 2104 1661744 651732 13.57 141508 1843140 48204 02:06:01 PM 1263696 2978960 2489980 66.33 2104 1882756 646496 13.46 145380 2050460 110888 02:07:01 PM 1176148 3011824 2577528 68.67 2104 1995000 585708 12.20 148360 2102396 24708 02:08:01 PM 1013288 2924384 2740388 73.01 2104 2069932 680712 14.17 176876 2237200 55848 02:09:01 PM 1076916 2954536 2676760 71.31 2104 2036452 645484 13.44 213796 2136340 8500 02:10:01 PM 1004300 2880844 2749376 73.24 2104 2035484 723068 15.06 213972 2207440 7488 02:11:01 PM 965180 2881108 2788496 74.29 2104 2074896 710396 14.79 218104 2243980 46932 02:12:01 PM 1096124 2976352 2657552 70.80 2104 2038976 620544 12.92 400440 1930712 8788 Average: 1139328 2951253 2614348 69.65 2104 1974405 658018 13.70 207304 2093958 38920 02:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 215.62 121.80 1085.33 57.58 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 75.21 59.75 864.06 6.39 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 16.04 14.35 40.74 3.61 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 45.18 39.55 657.42 6.81 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.96 15.98 13.80 5.70 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.78 9.35 6.42 4.42 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.87 12.99 11.22 4.07 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.61 16.31 17.72 7.46 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 50.07 36.08 335.53 11.91 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) 08/01/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:02 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.61 0.03 9.70 8.32 3.21 35.13 02:05:01 PM 0 54.01 0.03 10.86 8.25 3.03 23.82 02:05:01 PM 1 33.25 0.03 8.55 8.38 3.40 46.38 02:06:01 PM all 33.74 0.00 3.94 2.28 2.09 57.95 02:06:01 PM 0 38.41 0.00 3.78 2.61 2.26 52.95 02:06:01 PM 1 29.05 0.00 4.10 1.94 1.92 62.98 02:07:01 PM all 34.32 0.00 3.79 1.55 1.61 58.73 02:07:01 PM 0 49.76 0.00 3.90 1.20 1.89 43.25 02:07:01 PM 1 18.88 0.00 3.68 1.91 1.33 74.20 02:08:01 PM all 37.30 0.00 2.28 0.80 1.70 57.92 02:08:01 PM 0 49.48 0.00 2.84 0.61 2.16 44.91 02:08:01 PM 1 25.08 0.00 1.71 0.98 1.25 70.97 02:09:01 PM all 36.96 0.00 2.84 0.65 1.70 57.85 02:09:01 PM 0 59.78 0.00 3.50 0.55 2.37 33.81 02:09:01 PM 1 14.03 0.00 2.18 0.75 1.03 82.01 02:10:01 PM all 35.52 0.00 1.75 0.17 1.27 61.29 02:10:01 PM 0 57.24 0.00 2.66 0.33 1.81 37.96 02:10:01 PM 1 13.74 0.00 0.83 0.02 0.73 84.68 02:11:01 PM all 34.12 0.00 2.41 0.36 1.59 61.52 02:11:01 PM 0 38.78 0.00 2.57 0.25 1.95 56.45 02:11:01 PM 1 29.43 0.00 2.26 0.47 1.23 66.61 02:12:01 PM all 39.24 0.00 3.37 0.43 1.81 55.15 02:12:01 PM 0 48.17 0.00 3.88 0.26 2.20 45.49 02:12:01 PM 1 30.25 0.00 2.86 0.60 1.43 64.86 Average: all 36.84 0.00 3.75 1.81 1.87 55.73 Average: 0 49.43 0.00 4.23 1.74 2.21 42.39 Average: 1 24.21 0.00 3.27 1.87 1.54 69.11