---> uname -a: Linux prd-centos8-builder-2c-4g-13537.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 991 17 2180 2893 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:bf:a9:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:febf:a90a/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) 09/25/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.53 6.35 51.18 928.49 5280.99 11:07:01 PM 60.41 0.70 59.71 201.57 7651.62 11:08:01 PM 39.89 0.63 39.25 68.78 8761.40 11:09:01 PM 19.96 0.17 19.80 31.06 859.44 11:10:01 PM 18.89 0.07 18.83 3.07 476.47 11:11:01 PM 16.54 0.65 15.89 21.32 552.02 11:12:01 PM 9.12 1.00 8.12 28.93 365.27 11:13:01 PM 25.51 10.33 15.18 357.61 726.59 11:14:01 PM 17.63 0.38 17.25 38.66 497.43 Average: 29.50 2.25 27.24 186.61 2796.80 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1405096 3047104 2348580 62.57 2104 1810696 577976 12.04 135464 1924060 135152 11:07:01 PM 1137688 3018552 2615988 69.69 2104 2040980 585960 12.20 137992 2155124 186072 11:08:01 PM 1058600 2988656 2695076 71.80 2104 2089084 615304 12.81 152176 2213312 19428 11:09:01 PM 1112164 3042820 2641512 70.37 2104 2090036 568156 11.83 168060 2147712 6764 11:10:01 PM 967776 2898608 2785900 74.22 2104 2090212 703496 14.65 207760 2251100 5892 11:11:01 PM 1061980 2993520 2691696 71.71 2104 2090756 614868 12.80 208796 2156628 5836 11:12:01 PM 1049736 2982004 2703940 72.03 2104 2091628 615896 12.83 210028 2166592 4 11:13:01 PM 1063348 3006672 2690328 71.67 2104 2102460 587796 12.24 411544 1951736 168 11:14:01 PM 1082380 3030784 2671296 71.16 2104 2106720 576844 12.01 419256 1921928 19320 Average: 1104308 3000969 2649368 70.58 2104 2056952 605144 12.60 227897 2098688 42071 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 43.79 39.30 847.19 5.60 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 52.97 49.26 697.36 6.31 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 34.99 32.24 669.18 5.70 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 13.70 11.61 14.22 3.56 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 11.71 12.66 5.98 6.02 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 7.43 8.01 4.51 6.84 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 14.13 10.90 12.04 9.29 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.35 12.46 12.72 5.32 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 11.48 12.13 8.78 5.75 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 22.62 20.95 252.44 6.04 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) 09/25/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.79 0.00 3.39 1.39 0.10 71.32 11:06:01 PM 0 24.12 0.00 3.80 1.70 0.10 70.28 11:06:01 PM 1 23.46 0.00 2.98 1.08 0.10 72.37 11:07:01 PM all 21.16 0.00 3.22 2.20 0.08 73.35 11:07:01 PM 0 9.74 0.00 2.50 2.75 0.05 84.96 11:07:01 PM 1 32.60 0.00 3.94 1.64 0.10 61.71 11:08:01 PM all 25.33 0.00 2.13 1.18 0.08 71.28 11:08:01 PM 0 15.80 0.00 1.43 0.82 0.08 81.87 11:08:01 PM 1 34.86 0.00 2.82 1.55 0.08 60.68 11:09:01 PM all 17.54 0.00 1.31 0.67 0.06 80.42 11:09:01 PM 0 13.31 0.00 1.34 0.85 0.05 84.45 11:09:01 PM 1 21.77 0.00 1.29 0.48 0.07 76.40 11:10:01 PM all 26.57 0.00 2.03 0.08 0.08 71.24 11:10:01 PM 0 22.12 0.00 1.83 0.07 0.08 75.89 11:10:01 PM 1 31.03 0.00 2.22 0.08 0.08 66.59 11:11:01 PM all 17.86 0.00 1.29 0.36 0.08 80.41 11:11:01 PM 0 10.28 0.00 1.24 0.10 0.05 88.33 11:11:01 PM 1 25.44 0.00 1.35 0.62 0.10 72.49 11:12:01 PM all 7.49 0.00 0.85 0.33 0.05 91.28 11:12:01 PM 0 9.24 0.00 1.05 0.45 0.05 89.21 11:12:01 PM 1 5.74 0.00 0.65 0.22 0.05 93.34 11:13:01 PM all 19.86 0.00 1.88 0.69 0.07 77.50 11:13:01 PM 0 14.12 0.00 1.35 0.30 0.07 84.16 11:13:01 PM 1 25.61 0.00 2.40 1.08 0.07 70.84 11:14:01 PM all 28.53 0.00 2.52 0.35 0.08 68.51 11:14:01 PM 0 9.60 0.00 1.64 0.27 0.07 88.43 11:14:01 PM 1 47.45 0.00 3.41 0.43 0.10 48.61 Average: all 20.91 0.00 2.07 0.81 0.08 76.14 Average: 0 14.26 0.00 1.80 0.81 0.07 83.06 Average: 1 27.55 0.00 2.34 0.80 0.08 69.23