---> uname -a: Linux prd-centos8-builder-2c-4g-10235.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 1110 17 2041 2877 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:ad:3d:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fead:3d1f/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) 04/01/2026 _x86_64_ (2 CPU) 04:04:30 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 133.36 51.90 81.46 6189.21 39635.18 04:07:01 AM 78.42 0.00 78.42 0.00 8603.57 04:08:01 AM 43.69 2.20 41.49 109.32 5881.40 04:09:01 AM 23.13 0.25 22.88 40.12 953.95 04:10:01 AM 19.07 0.07 19.01 3.07 495.79 04:11:01 AM 13.33 0.00 13.33 0.00 493.87 04:12:01 AM 16.79 0.90 15.89 46.38 470.44 Average: 46.83 7.90 38.93 912.81 8077.51 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1484376 3000016 2269300 60.46 2104 1692952 648352 13.50 143392 1870036 57524 04:07:01 AM 1175628 2932264 2578048 68.68 2104 1919980 678652 14.13 152924 2114788 114052 04:08:01 AM 1190220 2993300 2563456 68.29 2104 1964068 600532 12.51 149872 2095868 21068 04:09:01 AM 1070764 2912944 2682912 71.47 2104 2003460 690012 14.37 212656 2152364 46620 04:10:01 AM 1080288 2921632 2673388 71.22 2104 2002652 677916 14.12 213476 2142452 44812 04:11:01 AM 1072452 2913864 2681224 71.43 2104 2002652 683264 14.23 214328 2149084 44812 04:12:01 AM 1086536 2892596 2667140 71.05 2104 1966920 706756 14.72 395352 1953040 7556 Average: 1165752 2938088 2587924 68.94 2104 1936098 669355 13.94 211714 2068233 48063 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 236.88 136.06 1165.74 57.54 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 51.30 41.87 658.75 5.20 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 42.59 32.08 637.55 6.25 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 12.85 15.39 13.78 5.88 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 11.38 13.29 8.50 5.99 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 12.14 12.83 10.44 4.10 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 14.10 12.53 14.44 6.36 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 54.47 37.73 358.47 13.05 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) 04/01/2026 _x86_64_ (2 CPU) 04:04:30 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.78 0.02 8.24 6.47 4.88 42.61 04:06:01 AM 0 27.11 0.02 6.79 3.81 5.54 56.74 04:06:01 AM 1 48.63 0.02 9.72 9.18 4.20 28.25 04:07:01 AM all 36.53 0.00 4.50 2.26 3.75 52.95 04:07:01 AM 0 21.70 0.00 3.49 2.55 4.23 68.02 04:07:01 AM 1 51.71 0.00 5.54 1.97 3.26 37.52 04:08:01 AM all 38.36 0.00 3.88 1.39 3.04 53.33 04:08:01 AM 0 17.31 0.00 2.44 1.60 3.31 75.34 04:08:01 AM 1 59.86 0.00 5.34 1.18 2.76 30.85 04:09:01 AM all 35.53 0.00 2.98 0.60 2.43 58.46 04:09:01 AM 0 27.96 0.00 2.99 0.48 2.07 66.51 04:09:01 AM 1 43.11 0.00 2.96 0.73 2.79 50.41 04:10:01 AM all 38.08 0.00 2.80 0.69 2.98 55.45 04:10:01 AM 0 23.79 0.00 1.96 0.82 2.46 70.97 04:10:01 AM 1 52.39 0.00 3.65 0.56 3.49 39.90 04:11:01 AM all 33.82 0.00 2.70 0.38 2.91 60.19 04:11:01 AM 0 20.23 0.00 1.70 0.44 3.00 74.63 04:11:01 AM 1 47.54 0.00 3.70 0.31 2.83 45.62 04:12:01 AM all 39.06 0.00 2.77 0.76 3.44 53.97 04:12:01 AM 0 28.41 0.00 2.45 0.88 3.34 64.92 04:12:01 AM 1 49.74 0.00 3.09 0.64 3.54 43.00 Average: all 37.03 0.00 3.99 1.80 3.35 53.84 Average: 0 23.78 0.00 3.12 1.52 3.43 68.15 Average: 1 50.42 0.00 4.86 2.08 3.27 39.37