---> uname -a: Linux prd-centos8-builder-2c-4g-10397.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 488 1135 17 2041 2902 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:0d:56:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe0d:569e/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) 04/03/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 228.18 152.65 75.53 14287.48 38486.25 04:06:01 AM 67.52 0.13 67.38 5.60 5852.99 04:07:01 AM 62.18 2.20 59.98 109.30 9429.44 04:08:01 AM 27.21 0.25 26.96 40.12 1510.86 04:09:01 AM 19.51 0.07 19.44 3.07 500.83 04:10:01 AM 16.69 0.00 16.69 0.00 620.68 04:11:01 AM 17.49 1.10 16.39 69.69 501.87 Average: 62.70 22.36 40.34 2075.21 8132.91 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1599472 3068076 2154208 57.39 2104 1647196 577752 12.03 137660 1767100 51244 04:06:01 AM 1290476 2988732 2463204 65.62 2104 1865748 636172 13.25 145048 2027596 154108 04:07:01 AM 1045468 2889832 2708212 72.15 2104 2005712 707444 14.73 152704 2237756 64884 04:08:01 AM 1095948 2938264 2657732 70.80 2104 2003488 661464 13.77 213380 2127160 46712 04:09:01 AM 1085072 2927472 2668608 71.09 2104 2003580 670208 13.96 214164 2136728 45804 04:10:01 AM 1055060 2897436 2698620 71.89 2104 2003580 703784 14.66 214732 2165188 45796 04:11:01 AM 1191552 2999264 2562128 68.26 2104 1968640 595544 12.40 397036 1847128 8640 Average: 1194721 2958439 2558959 68.17 2104 1928278 650338 13.54 210675 2044094 59598 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 200.98 103.45 919.87 55.99 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 78.13 65.97 904.94 7.79 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 49.70 40.85 644.05 6.90 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 12.30 14.45 13.43 5.84 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.53 13.43 8.57 6.16 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.16 13.03 10.56 4.24 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.86 13.87 19.47 6.82 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 54.40 37.87 360.20 13.40 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) 04/03/2026 _x86_64_ (2 CPU) 04:03:47 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 45.94 0.05 12.44 12.09 2.04 27.43 04:05:01 AM 0 48.56 0.02 10.58 8.95 1.86 30.04 04:05:01 AM 1 43.32 0.08 14.31 15.23 2.23 24.82 04:06:01 AM all 37.94 0.00 4.27 1.56 1.80 54.42 04:06:01 AM 0 21.15 0.00 2.87 1.56 1.64 72.77 04:06:01 AM 1 54.80 0.00 5.69 1.57 1.97 35.98 04:07:01 AM all 37.45 0.00 4.34 2.41 1.56 54.24 04:07:01 AM 0 23.06 0.00 3.51 3.04 1.46 68.93 04:07:01 AM 1 51.87 0.00 5.18 1.77 1.67 39.51 04:08:01 AM all 36.95 0.00 3.05 0.75 1.59 57.66 04:08:01 AM 0 11.79 0.00 1.88 0.98 1.20 84.15 04:08:01 AM 1 62.16 0.00 4.22 0.52 1.98 31.12 04:09:01 AM all 38.57 0.00 2.88 0.55 1.83 56.17 04:09:01 AM 0 35.79 0.00 3.42 0.43 1.83 58.52 04:09:01 AM 1 41.34 0.00 2.34 0.66 1.84 53.82 04:10:01 AM all 34.70 0.00 2.73 0.64 1.55 60.38 04:10:01 AM 0 27.81 0.00 2.28 0.50 1.45 67.96 04:10:01 AM 1 41.60 0.00 3.18 0.78 1.65 52.80 04:11:01 AM all 40.02 0.00 3.72 0.52 1.98 53.75 04:11:01 AM 0 15.11 0.00 2.66 0.33 1.85 80.05 04:11:01 AM 1 65.11 0.00 4.79 0.72 2.11 27.27 Average: all 38.79 0.01 4.77 2.64 1.77 52.03 Average: 0 26.15 0.00 3.88 2.25 1.61 66.11 Average: 1 51.46 0.01 5.66 3.02 1.92 37.92