---> uname -a: Linux prd-centos8-builder-2c-4g-494.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 510 1105 17 2048 2879 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:49:96:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe49:96e4/64 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) 05/09/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 247.79 174.75 73.05 15058.67 38092.99 10:06:01 PM 67.99 0.38 67.61 34.12 6564.36 10:07:01 PM 63.56 2.10 61.46 84.37 9518.06 10:08:01 PM 26.32 0.28 26.04 40.65 1605.95 10:09:01 PM 19.49 0.07 19.43 3.07 493.17 10:10:01 PM 13.06 0.00 13.06 0.00 356.96 10:11:01 PM 17.50 1.10 16.40 69.68 487.34 Average: 65.11 25.53 39.58 2184.52 8160.00 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1566076 3048940 2187600 58.28 2104 1661776 621108 12.93 146700 1790188 81356 10:06:01 PM 1312100 3015688 2441576 65.04 2104 1871200 613340 12.77 144948 2004904 157068 10:07:01 PM 1079196 2927360 2674480 71.25 2104 2009860 686688 14.30 151392 2203876 63980 10:08:01 PM 1120492 2968580 2633184 70.15 2104 2009312 646384 13.46 213696 2100980 45732 10:09:01 PM 1110536 2959704 2643140 70.41 2104 2010392 656472 13.67 214656 2109904 45792 10:10:01 PM 1075032 2928692 2678644 71.36 2104 2014896 688336 14.33 216152 2143336 50304 10:11:01 PM 1154464 2969136 2599212 69.24 2104 1975548 637620 13.28 397532 1881960 8736 Average: 1202557 2974014 2551119 67.96 2104 1936141 649993 13.54 212154 2033593 64710 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 227.17 122.19 1004.84 55.70 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 88.57 77.67 911.28 8.36 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 54.80 44.70 650.20 7.29 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 13.83 14.41 18.04 5.84 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.68 13.35 8.72 6.25 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.50 13.18 10.66 4.25 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 16.35 15.47 17.89 11.71 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 60.70 43.00 374.51 14.20 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) 05/09/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 42.69 0.07 13.19 10.86 5.04 28.16 10:05:01 PM 0 36.10 0.10 12.64 11.65 4.80 34.70 10:05:01 PM 1 49.27 0.03 13.73 10.07 5.28 21.62 10:06:01 PM all 34.63 0.00 4.07 1.95 3.13 56.22 10:06:01 PM 0 30.17 0.00 3.84 1.83 2.87 61.30 10:06:01 PM 1 39.10 0.00 4.31 2.06 3.40 51.13 10:07:01 PM all 35.33 0.00 3.82 2.51 3.31 55.02 10:07:01 PM 0 20.10 0.00 2.79 3.09 3.17 70.85 10:07:01 PM 1 50.75 0.00 4.86 1.93 3.46 38.99 10:08:01 PM all 33.95 0.00 2.95 0.67 3.32 59.11 10:08:01 PM 0 21.62 0.00 1.99 0.79 2.81 72.79 10:08:01 PM 1 46.29 0.00 3.92 0.54 3.82 45.43 10:09:01 PM all 36.00 0.00 2.52 0.28 3.60 57.60 10:09:01 PM 0 23.00 0.00 1.79 0.10 3.33 71.79 10:09:01 PM 1 49.08 0.00 3.26 0.46 3.87 43.33 10:10:01 PM all 33.07 0.00 2.49 0.31 2.93 61.21 10:10:01 PM 0 33.84 0.00 2.74 0.45 2.85 60.12 10:10:01 PM 1 32.29 0.00 2.24 0.16 3.00 62.31 10:11:01 PM all 37.88 0.00 3.17 0.74 2.98 55.22 10:11:01 PM 0 19.06 0.00 2.52 0.79 2.63 75.00 10:11:01 PM 1 56.79 0.00 3.83 0.69 3.34 35.35 Average: all 36.22 0.01 4.60 2.47 3.47 53.23 Average: 0 26.25 0.01 4.04 2.67 3.21 63.82 Average: 1 46.22 0.00 5.16 2.27 3.74 42.60