---> uname -a: Linux prd-centos8-builder-2c-4g-4832.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 531 1091 17 2043 2858 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:68:6a:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe68:6a14/64 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) 02/03/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 246.87 181.75 65.12 15033.24 37588.69 04:06:01 PM 59.89 0.42 59.47 11.19 6042.81 04:07:01 PM 73.99 0.45 73.54 52.78 10389.64 04:08:02 PM 25.68 0.28 25.40 40.66 1549.86 04:09:01 PM 19.55 0.07 19.48 3.12 517.93 04:10:01 PM 18.94 0.00 18.94 0.00 684.79 04:11:01 PM 20.88 0.90 19.98 46.38 752.25 Average: 66.66 26.34 40.33 2175.36 8237.69 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1556568 3011088 2197108 58.53 2104 1634556 645500 13.44 134188 1816524 65216 04:06:01 PM 1306024 2986096 2447652 65.21 2104 1848052 641976 13.37 149128 2007664 159540 04:07:01 PM 1076744 2915324 2676932 71.31 2104 2000192 681724 14.20 151684 2205084 60764 04:08:02 PM 1151228 2955792 2602448 69.33 2104 1965448 639696 13.32 173464 2108228 9356 04:09:01 PM 1132664 2937368 2621012 69.83 2104 1965540 646792 13.47 209944 2090620 8448 04:10:01 PM 1065588 2905428 2688088 71.61 2104 2000844 682288 14.21 213452 2153744 43744 04:11:01 PM 1059800 2872648 2693876 71.77 2104 1973624 714264 14.87 395456 1977248 14980 Average: 1192659 2940535 2561017 68.23 2104 1912608 664606 13.84 203902 2051302 51721 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 191.42 106.28 821.20 64.35 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 69.05 53.74 914.12 6.08 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 55.48 44.25 766.96 7.66 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 10.86 12.68 12.46 4.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.44 13.45 8.76 6.32 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.51 14.26 11.40 4.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.74 13.28 20.45 6.91 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 52.75 36.91 365.94 14.49 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) 02/03/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 39.12 0.06 12.34 11.33 10.20 26.94 04:05:01 PM 0 38.69 0.05 12.62 10.70 9.93 28.01 04:05:01 PM 1 39.55 0.08 12.06 11.96 10.47 25.87 04:06:01 PM all 36.81 0.00 4.43 1.49 4.65 52.61 04:06:01 PM 0 43.77 0.00 4.83 1.82 4.90 44.68 04:06:01 PM 1 29.86 0.00 4.03 1.16 4.41 60.53 04:07:01 PM all 34.79 0.00 4.24 2.71 4.15 54.10 04:07:01 PM 0 35.16 0.00 3.94 3.31 4.18 53.41 04:07:01 PM 1 34.43 0.00 4.55 2.10 4.12 54.79 04:08:02 PM all 35.08 0.00 2.89 0.77 4.26 57.00 04:08:02 PM 0 36.81 0.00 3.23 1.07 4.25 54.64 04:08:02 PM 1 33.36 0.00 2.55 0.48 4.26 59.35 04:09:01 PM all 37.15 0.00 2.60 0.46 4.21 55.58 04:09:01 PM 0 53.72 0.00 3.20 0.44 5.02 37.63 04:09:01 PM 1 20.63 0.00 2.00 0.48 3.41 73.47 04:10:01 PM all 32.14 0.00 2.55 0.72 4.52 60.07 04:10:01 PM 0 38.04 0.00 2.52 0.92 4.82 53.70 04:10:01 PM 1 26.24 0.00 2.59 0.52 4.21 66.44 04:11:01 PM all 36.70 0.00 2.78 0.48 4.68 55.37 04:11:01 PM 0 43.50 0.00 2.67 0.29 5.18 48.35 04:11:01 PM 1 29.87 0.00 2.89 0.66 4.17 62.41 Average: all 35.98 0.01 4.58 2.60 5.26 51.58 Average: 0 41.34 0.01 4.74 2.68 5.48 45.74 Average: 1 30.61 0.01 4.41 2.52 5.03 57.41