---> uname -a: Linux prd-centos8-builder-2c-4g-4444.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 506 1103 17 2055 2883 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:38:fe:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe38:feaa/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) 01/30/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 55.40 0.43 54.97 11.73 5832.31 06:07:02 AM 66.84 0.45 66.39 52.78 8547.25 06:08:01 AM 35.15 0.08 35.06 1.90 3725.81 06:09:01 AM 18.16 0.27 17.89 41.85 494.62 06:10:01 AM 13.28 0.00 13.28 0.00 347.23 06:11:01 AM 19.84 0.68 19.16 25.86 1293.85 06:12:01 AM 28.73 0.42 28.31 43.84 1509.91 Average: 33.91 0.33 33.58 25.48 3105.72 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1368796 3013784 2384880 63.53 2104 1813592 614820 12.80 144076 1952612 130584 06:07:02 AM 1215880 2980108 2537796 67.61 2104 1925684 611292 12.73 147888 2071712 43044 06:08:01 AM 1045824 2885296 2707852 72.14 2104 2000528 712964 14.85 175000 2212200 44912 06:09:01 AM 1088980 2928580 2664696 70.99 2104 2000604 664660 13.84 211972 2132284 43728 06:10:01 AM 1167092 2970996 2586584 68.91 2104 1964820 624840 13.01 209584 2055508 7896 06:11:01 AM 1190476 3009212 2563200 68.29 2104 1979676 646936 13.47 209792 2033916 34976 06:12:01 AM 1133388 2955488 2620288 69.81 2104 1982928 642172 13.37 395276 1905012 9744 Average: 1172919 2963352 2580757 68.75 2104 1952547 645383 13.44 213370 2051892 44983 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 69.08 54.62 840.12 5.88 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 25.47 21.98 229.66 5.39 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.92 38.89 632.27 7.09 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.41 13.55 12.83 5.56 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.28 10.88 7.66 4.10 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 27.81 23.43 266.90 6.19 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.14 11.44 8.94 5.78 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 28.83 24.93 284.63 5.71 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) 01/30/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.89 0.00 4.25 1.57 3.82 53.47 06:06:01 AM 0 33.07 0.00 3.87 1.67 3.54 57.84 06:06:01 AM 1 40.70 0.00 4.64 1.46 4.10 49.11 06:07:02 AM all 36.25 0.00 4.23 2.53 4.68 52.32 06:07:02 AM 0 40.39 0.00 4.56 2.67 4.66 47.72 06:07:02 AM 1 32.12 0.00 3.90 2.39 4.69 56.90 06:08:01 AM all 36.16 0.00 2.51 0.83 3.86 56.64 06:08:01 AM 0 34.54 0.00 2.24 0.86 4.05 58.30 06:08:01 AM 1 37.80 0.00 2.77 0.80 3.67 54.96 06:09:01 AM all 36.04 0.00 2.75 0.49 3.89 56.83 06:09:01 AM 0 22.42 0.00 2.44 0.33 3.94 70.88 06:09:01 AM 1 49.84 0.00 3.07 0.66 3.84 42.60 06:10:01 AM all 35.47 0.00 2.33 0.31 4.18 57.71 06:10:01 AM 0 19.32 0.00 1.99 0.08 3.78 74.84 06:10:01 AM 1 51.76 0.00 2.68 0.54 4.58 40.44 06:11:01 AM all 31.28 0.00 2.78 0.73 3.94 61.28 06:11:01 AM 0 24.13 0.00 2.76 0.72 3.60 68.80 06:11:01 AM 1 38.43 0.00 2.80 0.74 4.28 53.76 06:12:01 AM all 38.97 0.00 3.17 1.21 4.39 52.26 06:12:01 AM 0 28.48 0.00 3.35 0.88 4.26 63.04 06:12:01 AM 1 49.51 0.00 2.99 1.55 4.52 41.43 Average: all 35.87 0.00 3.15 1.10 4.11 55.78 Average: 0 28.89 0.00 3.03 1.03 3.97 63.08 Average: 1 42.87 0.00 3.26 1.17 4.24 48.45