---> uname -a: Linux prd-centos8-builder-2c-4g-5096.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 478 1144 17 2041 2911 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:63:c1:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe63:c19a/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) 02/05/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 251.98 176.98 75.00 15119.77 38004.39 08:06:01 AM 60.80 0.32 60.48 9.89 5512.59 08:07:01 AM 66.42 0.48 65.93 53.31 9476.08 08:08:01 AM 26.26 0.25 26.01 40.12 1567.39 08:09:01 AM 19.21 0.07 19.14 3.07 501.03 08:10:01 AM 15.71 0.00 15.71 0.00 629.02 08:11:01 AM 16.93 0.90 16.03 46.38 471.43 Average: 65.37 25.65 39.71 2188.67 8033.21 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 1587472 3055852 2166204 57.71 2104 1647208 622420 12.96 135580 1780048 68588 08:06:01 AM 1315788 3013940 2437888 64.95 2104 1865388 638104 13.29 144436 2001036 169036 08:07:01 AM 1068376 2907740 2685300 71.54 2104 2000912 717112 14.93 150792 2215332 61844 08:08:01 AM 1115852 2955064 2637824 70.27 2104 2000336 670184 13.96 210296 2109500 44648 08:09:01 AM 1111528 2950952 2642148 70.39 2104 2000424 672912 14.01 211488 2111488 43740 08:10:01 AM 1119300 2958736 2634376 70.18 2104 2000428 669256 13.94 212136 2103880 43732 08:11:01 AM 1121440 2926912 2632236 70.12 2104 1966176 689120 14.35 393124 1917496 7924 Average: 1205679 2967028 2547997 67.88 2104 1925839 668444 13.92 208265 2034111 62787 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 221.50 121.82 978.34 56.18 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 75.49 61.46 903.66 7.44 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 39.16 31.43 630.57 6.38 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 12.35 14.13 13.39 5.67 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 11.18 13.25 8.57 6.13 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.93 12.08 10.15 3.81 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.41 15.68 21.52 12.26 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 55.55 38.51 365.42 14.00 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) 02/05/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 42.80 0.08 14.34 11.31 1.75 29.72 08:05:02 AM 0 50.95 0.08 16.07 11.49 1.89 19.52 08:05:02 AM 1 34.65 0.07 12.61 11.14 1.61 39.94 08:06:01 AM all 37.63 0.00 4.27 1.83 1.42 54.85 08:06:01 AM 0 46.42 0.00 4.73 1.57 1.66 45.61 08:06:01 AM 1 28.81 0.00 3.81 2.08 1.19 64.10 08:07:01 AM all 37.69 0.00 4.16 2.96 1.31 53.89 08:07:01 AM 0 46.89 0.00 4.37 3.17 1.58 43.99 08:07:01 AM 1 28.46 0.00 3.94 2.74 1.04 63.81 08:08:01 AM all 36.13 0.00 3.39 0.68 1.30 58.50 08:08:01 AM 0 37.31 0.00 3.45 0.65 1.42 57.18 08:08:01 AM 1 34.95 0.00 3.34 0.72 1.18 59.82 08:09:01 AM all 38.69 0.00 2.89 0.28 1.21 56.92 08:09:01 AM 0 58.68 0.00 3.68 0.38 1.61 35.64 08:09:01 AM 1 18.77 0.00 2.10 0.18 0.82 78.13 08:10:01 AM all 30.98 0.00 2.70 0.53 1.18 64.62 08:10:01 AM 0 39.08 0.00 3.19 1.00 1.58 55.15 08:10:01 AM 1 22.83 0.00 2.21 0.05 0.77 74.14 08:11:01 AM all 40.91 0.00 3.05 0.16 1.41 54.48 08:11:01 AM 0 51.06 0.00 3.44 0.15 1.66 43.68 08:11:01 AM 1 30.75 0.00 2.65 0.17 1.15 65.29 Average: all 37.83 0.01 4.97 2.53 1.37 53.29 Average: 0 47.19 0.01 5.56 2.63 1.63 42.98 Average: 1 28.46 0.01 4.38 2.44 1.11 63.61