---> uname -a: Linux prd-centos8-builder-2c-4g-4848.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 485 1064 17 2114 2902 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:16:46:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe16:46ce/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) 07/02/2026 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 216.18 148.95 67.23 14165.83 37764.04 11:06:01 PM 58.46 0.38 58.08 34.12 5754.28 11:07:01 PM 63.75 2.10 61.65 84.37 10864.43 11:08:01 PM 26.69 0.08 26.60 1.87 2830.02 11:09:01 PM 23.90 0.27 23.63 41.86 1015.66 11:10:01 PM 17.59 0.00 17.59 0.00 434.45 11:11:01 PM 15.31 0.00 15.31 0.00 589.57 11:12:01 PM 17.19 1.10 16.09 69.71 491.97 Average: 54.89 19.12 35.77 1800.64 7470.18 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1571192 3050688 2182484 58.14 2104 1658488 635736 13.24 139188 1794464 81240 11:06:01 PM 1325504 3032056 2428172 64.69 2104 1874116 613228 12.77 144532 1992792 174852 11:07:01 PM 1204464 3039600 2549212 67.91 2104 1994656 584956 12.18 146472 2073036 31872 11:08:01 PM 1077148 2953352 2676528 71.30 2104 2034856 663088 13.81 173828 2174912 22236 11:09:01 PM 1125104 3002188 2628572 70.03 2104 2035972 619520 12.90 213736 2088832 8500 11:10:01 PM 1029868 2906084 2723808 72.56 2104 2035016 720760 15.01 213892 2182676 7532 11:11:01 PM 989920 2905448 2763756 73.63 2104 2074408 717540 14.94 217764 2219940 46928 11:12:01 PM 1118692 2998308 2634984 70.20 2104 2038400 624072 13.00 400124 1908288 8692 Average: 1180236 2985966 2573440 68.56 2104 1968239 647362 13.48 206192 2054368 47732 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 212.29 108.61 904.77 54.95 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.82 63.35 934.75 6.66 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 26.62 23.28 111.28 4.74 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 53.26 41.80 662.08 6.72 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.56 13.88 13.09 5.65 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.26 10.66 6.65 5.15 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.72 13.04 11.37 4.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.61 14.96 17.25 11.35 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 52.28 36.20 332.70 12.42 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) 07/02/2026 _x86_64_ (2 CPU) 23:03:45 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 44.11 0.06 13.35 12.03 3.19 27.25 11:05:01 PM 0 47.55 0.08 12.45 11.95 3.15 24.81 11:05:01 PM 1 40.66 0.03 14.25 12.11 3.24 29.70 11:06:01 PM all 36.98 0.00 4.47 1.48 3.29 53.78 11:06:01 PM 0 44.64 0.00 4.77 1.73 3.46 45.40 11:06:01 PM 1 29.29 0.00 4.17 1.24 3.13 62.17 11:07:01 PM all 37.67 0.00 4.13 2.23 3.41 52.56 11:07:01 PM 0 55.99 0.00 4.70 1.72 3.27 34.32 11:07:01 PM 1 19.52 0.00 3.56 2.75 3.55 70.62 11:08:01 PM all 37.40 0.00 2.68 0.77 3.47 55.68 11:08:01 PM 0 48.94 0.00 3.13 0.51 3.65 43.77 11:08:01 PM 1 25.86 0.00 2.23 1.03 3.29 67.59 11:09:01 PM all 36.35 0.00 2.67 0.84 3.28 56.86 11:09:01 PM 0 57.67 0.00 3.24 0.89 3.30 34.89 11:09:01 PM 1 15.30 0.00 2.10 0.78 3.26 78.55 11:10:01 PM all 38.37 0.00 1.98 0.44 3.89 55.32 11:10:01 PM 0 56.12 0.00 2.04 0.49 3.56 37.79 11:10:01 PM 1 20.93 0.00 1.91 0.39 4.21 72.56 11:11:01 PM all 33.96 0.00 2.25 0.35 3.15 60.29 11:11:01 PM 0 47.75 0.00 2.55 0.45 3.03 46.22 11:11:01 PM 1 20.32 0.00 1.96 0.26 3.26 74.20 11:12:01 PM all 38.24 0.00 3.49 0.70 3.46 54.12 11:12:01 PM 0 59.06 0.00 4.52 0.55 3.00 32.87 11:12:01 PM 1 17.94 0.00 2.49 0.84 3.90 74.83 Average: all 37.87 0.01 4.36 2.33 3.39 52.04 Average: 0 52.21 0.01 4.66 2.27 3.30 37.54 Average: 1 23.66 0.00 4.05 2.40 3.48 66.40