---> uname -a: Linux prd-centos8-builder-2c-4g-3705.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 513 1039 17 2112 2874 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:40:7d:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe40:7d16/64 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) 06/18/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:03 PM 257.59 184.61 72.98 14977.95 37957.13 07:06:01 PM 57.89 0.40 57.49 35.30 5484.71 07:07:01 PM 63.88 2.10 61.78 84.37 10685.85 07:08:01 PM 28.55 0.08 28.46 1.87 3564.96 07:09:01 PM 23.29 0.27 23.03 41.85 989.62 07:10:01 PM 17.74 0.00 17.74 0.00 672.73 07:11:01 PM 14.98 0.00 14.98 0.00 571.34 07:12:01 PM 17.68 0.90 16.78 46.38 466.03 Average: 60.22 23.65 36.57 1906.88 7559.08 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:03 PM 1577432 3043224 2176244 57.98 2104 1645684 640252 13.33 136676 1792752 71392 07:06:01 PM 1332996 3019560 2420680 64.49 2104 1854196 625704 13.03 144464 1985188 168392 07:07:01 PM 1183688 3015780 2569988 68.47 2104 1991580 601916 12.53 146872 2097104 46576 07:08:01 PM 1086228 2959432 2667448 71.06 2104 2031652 649164 13.52 173696 2167348 22104 07:09:01 PM 1102460 2977000 2651216 70.63 2104 2033120 631316 13.15 213848 2110648 8692 07:10:01 PM 1069892 2943840 2683784 71.50 2104 2032896 663144 13.81 214236 2143604 8504 07:11:01 PM 1076612 2950616 2677064 71.32 2104 2032900 656096 13.66 214804 2136276 8504 07:12:01 PM 1082084 2956764 2671592 71.17 2104 2033308 644524 13.42 398908 1946656 7528 Average: 1188924 2983277 2564752 68.33 2104 1956917 639014 13.31 205438 2047447 42712 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:03 PM eth0 168.25 106.43 951.27 55.09 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.76 55.25 822.62 6.09 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.51 28.56 252.25 5.23 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.13 35.93 655.91 5.79 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.88 13.41 12.97 5.55 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.08 9.03 5.61 4.25 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.51 12.68 11.05 3.85 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.23 14.28 16.40 7.16 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 45.20 34.36 339.01 11.65 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) 06/18/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:03 PM all 43.26 0.07 12.98 13.00 3.61 27.07 07:05:03 PM 0 45.24 0.07 13.24 15.25 3.56 22.65 07:05:03 PM 1 41.29 0.08 12.73 10.77 3.66 31.47 07:06:01 PM all 37.30 0.00 4.54 1.28 3.33 53.55 07:06:01 PM 0 45.94 0.00 5.25 1.57 3.07 44.17 07:06:01 PM 1 28.72 0.00 3.83 1.00 3.59 62.86 07:07:01 PM all 36.83 0.00 3.88 2.18 2.97 54.14 07:07:01 PM 0 52.30 0.00 4.74 1.46 2.95 38.55 07:07:01 PM 1 21.53 0.00 3.03 2.90 3.00 69.54 07:08:01 PM all 31.46 0.00 2.54 0.79 2.54 62.67 07:08:01 PM 0 36.54 0.00 2.72 0.53 2.52 57.69 07:08:01 PM 1 26.38 0.00 2.36 1.05 2.55 67.65 07:09:01 PM all 36.63 0.00 2.40 0.49 2.83 57.65 07:09:01 PM 0 48.79 0.00 2.46 0.53 2.82 45.39 07:09:01 PM 1 24.55 0.00 2.34 0.46 2.84 69.81 07:10:01 PM all 30.90 0.00 1.90 0.43 2.22 64.56 07:10:01 PM 0 49.14 0.00 2.88 0.23 2.32 45.43 07:10:01 PM 1 12.79 0.00 0.92 0.62 2.12 83.54 07:11:01 PM all 34.38 0.00 2.53 0.35 2.76 59.99 07:11:01 PM 0 47.55 0.00 3.45 0.35 2.76 45.90 07:11:01 PM 1 21.31 0.00 1.61 0.34 2.75 73.98 07:12:01 PM all 38.71 0.00 2.65 0.51 3.12 55.01 07:12:01 PM 0 47.41 0.00 3.34 0.68 2.96 45.61 07:12:01 PM 1 30.07 0.00 1.96 0.34 3.27 64.35 Average: all 36.17 0.01 4.17 2.37 2.92 54.36 Average: 0 46.61 0.01 4.75 2.57 2.87 43.19 Average: 1 25.81 0.01 3.59 2.18 2.97 65.45