---> uname -a: Linux prd-centos8-builder-2c-4g-3619.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: 2799.998 BogoMIPS: 5599.99 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 504 1046 17 2115 2884 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:a1:16:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fea1:161b/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) 06/17/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:02 PM 182.68 105.61 77.06 11302.48 38716.74 03:06:01 PM 75.31 0.20 75.11 30.50 8239.82 03:07:01 PM 54.40 2.13 52.27 84.91 8392.15 03:08:01 PM 27.52 0.05 27.47 1.33 2917.43 03:09:01 PM 19.88 0.27 19.61 41.86 709.67 03:10:01 PM 13.81 0.00 13.81 0.00 362.56 03:11:01 PM 19.26 0.72 18.54 31.06 774.96 03:12:01 PM 19.97 0.38 19.59 38.65 565.47 Average: 51.56 13.70 37.86 1444.53 7584.12 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:02 PM 1508972 2992744 2244712 59.80 2104 1662316 654568 13.63 142224 1852240 61108 03:06:01 PM 1241172 2957984 2512512 66.93 2104 1884000 649376 13.52 145668 2068092 103304 03:07:01 PM 1094980 2930676 2658704 70.83 2104 1994716 656116 13.66 149608 2182164 24372 03:08:01 PM 987292 2901832 2766392 73.70 2104 2073224 685064 14.27 178164 2261620 47060 03:09:01 PM 1013376 2923580 2740308 73.00 2104 2068672 662284 13.79 217068 2196432 41272 03:10:01 PM 1093320 2969772 2660364 70.87 2104 2034924 622860 12.97 214652 2118104 7464 03:11:01 PM 1097856 2975336 2655828 70.75 2104 2035828 609736 12.70 399036 1928404 7496 03:12:01 PM 1085288 2967496 2668396 71.09 2104 2040124 620300 12.92 398916 1940956 20840 Average: 1140282 2952428 2613402 69.62 2104 1974226 645038 13.43 230667 2068502 39114 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:02 PM eth0 204.83 116.01 1046.29 55.84 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 79.78 64.23 894.19 7.21 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 9.15 9.61 17.78 4.09 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.15 37.02 656.95 6.26 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.30 14.45 13.44 5.79 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.71 11.95 8.96 4.41 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.03 14.70 16.37 5.89 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.54 12.79 10.61 6.31 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 48.62 35.03 331.91 11.99 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) 06/17/2026 _x86_64_ (2 CPU) 15:03:43 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:02 PM all 45.64 0.02 9.27 8.94 2.29 33.83 03:05:02 PM 0 51.84 0.03 8.01 5.95 2.31 31.85 03:05:02 PM 1 39.42 0.02 10.53 11.95 2.27 35.82 03:06:01 PM all 37.62 0.00 4.01 1.99 2.45 53.93 03:06:01 PM 0 41.87 0.00 3.43 2.13 2.43 50.14 03:06:01 PM 1 33.37 0.00 4.58 1.84 2.48 57.73 03:07:01 PM all 39.07 0.00 3.87 1.70 2.17 53.18 03:07:01 PM 0 59.82 0.00 5.23 1.25 2.26 31.45 03:07:01 PM 1 18.51 0.00 2.52 2.16 2.09 74.73 03:08:01 PM all 34.26 0.00 2.29 0.80 1.94 60.70 03:08:01 PM 0 36.49 0.00 2.87 0.91 1.72 58.00 03:08:01 PM 1 32.03 0.00 1.72 0.70 2.15 63.40 03:09:01 PM all 37.87 0.00 2.59 0.31 2.02 57.20 03:09:01 PM 0 44.64 0.00 2.75 0.23 2.16 50.22 03:09:01 PM 1 31.11 0.00 2.43 0.38 1.89 64.18 03:10:01 PM all 36.65 0.00 2.29 0.16 1.99 58.91 03:10:01 PM 0 35.42 0.00 1.95 0.08 2.00 60.55 03:10:01 PM 1 37.89 0.00 2.63 0.23 1.98 57.27 03:11:01 PM all 36.37 0.00 2.82 0.58 1.81 58.42 03:11:01 PM 0 47.78 0.00 3.32 0.10 2.03 46.77 03:11:01 PM 1 25.00 0.00 2.32 1.06 1.59 70.04 03:12:01 PM all 40.68 0.00 3.24 0.34 2.27 53.47 03:12:01 PM 0 65.34 0.00 4.14 0.17 2.28 28.08 03:12:01 PM 1 16.32 0.00 2.35 0.51 2.25 78.57 Average: all 38.52 0.00 3.79 1.85 2.12 53.72 Average: 0 47.89 0.00 3.96 1.35 2.15 44.65 Average: 1 29.17 0.00 3.63 2.34 2.09 62.77