---> uname -a: Linux prd-centos8-builder-2c-4g-3566.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 481 1069 17 2115 2907 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:91:84:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe91:84b8/64 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) 06/16/2026 _x86_64_ (2 CPU) 22:03:59 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 52.80 2.20 50.60 244.59 5278.79 10:07:01 PM 60.15 0.03 60.11 0.27 7694.17 10:08:01 PM 38.24 2.15 36.09 85.97 6470.11 10:09:01 PM 25.61 0.85 24.76 60.12 1004.20 10:10:01 PM 16.53 0.07 16.46 3.07 438.45 10:11:01 PM 16.03 0.00 16.03 0.00 605.66 10:12:01 PM 15.08 0.25 14.83 25.06 387.64 Average: 32.06 0.79 31.27 59.87 3125.57 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1416640 3064124 2337036 62.26 2104 1815168 572092 11.91 143232 1902756 132368 10:07:01 PM 1137548 2968788 2616128 69.70 2104 1991008 640312 13.33 145760 2148568 133896 10:08:01 PM 1129724 3005964 2623952 69.90 2104 2034632 599408 12.48 172464 2123328 22104 10:09:01 PM 1016244 2932228 2737432 72.93 2104 2074840 672428 14.00 216648 2193988 46932 10:10:01 PM 1077084 2954872 2676592 71.31 2104 2036500 655528 13.65 213924 2134464 8492 10:11:01 PM 1099656 2977424 2654020 70.70 2104 2036504 630780 13.14 214360 2112936 8492 10:12:01 PM 1100764 2978484 2652912 70.68 2104 2036272 627248 13.06 408476 1917592 7376 Average: 1139666 2983126 2614010 69.64 2104 2003561 628257 13.08 216409 2076233 51380 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 73.76 59.13 839.08 5.96 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 46.47 38.24 344.72 5.91 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 52.18 41.15 656.34 6.12 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 12.40 14.15 13.12 5.70 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 10.21 11.53 7.87 5.11 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 12.36 12.88 10.95 3.97 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.53 14.53 15.89 12.75 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 31.84 27.37 269.71 6.50 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) 06/16/2026 _x86_64_ (2 CPU) 22:03:59 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 34.20 0.00 3.96 1.57 5.84 54.42 10:06:01 PM 0 17.25 0.00 2.64 1.67 5.54 72.90 10:06:01 PM 1 51.43 0.00 5.31 1.48 6.14 35.64 10:07:01 PM all 35.53 0.00 3.44 2.38 5.70 52.94 10:07:01 PM 0 30.54 0.00 3.30 2.39 5.43 58.34 10:07:01 PM 1 40.52 0.00 3.59 2.38 5.97 47.54 10:08:01 PM all 33.11 0.00 3.19 1.58 4.62 57.49 10:08:01 PM 0 20.54 0.00 2.58 1.40 4.04 71.44 10:08:01 PM 1 45.70 0.00 3.80 1.77 5.20 43.52 10:09:01 PM all 33.85 0.00 1.86 1.04 5.05 58.20 10:09:01 PM 0 22.86 0.00 1.41 0.84 4.81 70.08 10:09:01 PM 1 44.90 0.00 2.32 1.24 5.28 46.25 10:10:01 PM all 35.34 0.00 2.44 0.69 5.75 55.78 10:10:01 PM 0 36.67 0.00 2.89 0.58 5.14 54.72 10:10:01 PM 1 34.03 0.00 2.01 0.80 6.34 56.82 10:11:01 PM all 30.89 0.00 2.35 0.74 4.77 61.26 10:11:01 PM 0 27.91 0.00 2.20 0.54 4.40 64.96 10:11:01 PM 1 33.85 0.00 2.50 0.94 5.14 57.57 10:12:01 PM all 36.30 0.00 2.60 0.36 5.71 55.03 10:12:01 PM 0 24.48 0.00 1.94 0.34 5.45 67.79 10:12:01 PM 1 48.23 0.00 3.27 0.39 5.96 42.14 Average: all 34.18 0.00 2.84 1.20 5.35 56.44 Average: 0 25.73 0.00 2.42 1.11 4.98 65.76 Average: 1 42.64 0.00 3.25 1.28 5.72 47.11