---> uname -a: Linux prd-centos8-builder-2c-4g-3624.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 488 1135 17 2042 2901 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:79:02:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe79:237/64 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) 01/19/2026 _x86_64_ (2 CPU) 11:03:59 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 74.38 6.30 68.08 907.43 5579.09 11:07:01 AM 66.59 0.03 66.56 0.27 7520.51 11:08:01 AM 31.96 0.50 31.46 54.39 4614.03 11:09:01 AM 22.99 0.27 22.72 41.81 929.94 11:10:01 AM 18.00 0.00 18.00 0.00 442.90 11:11:01 AM 16.03 0.00 16.03 0.00 646.55 11:12:01 AM 16.24 0.90 15.34 46.38 469.98 Average: 35.17 1.14 34.03 150.02 2885.71 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1273924 2943032 2479752 66.06 2104 1839976 699868 14.57 178392 2021288 146632 11:07:01 AM 1210004 2972552 2543672 67.76 2104 1924208 636744 13.26 145892 2080604 87184 11:08:01 AM 1184544 2986748 2569132 68.44 2104 1963192 617988 12.87 170716 2078880 22032 11:09:01 AM 1235184 3039232 2518492 67.09 2104 1964860 564128 11.75 207604 1990708 8848 11:10:01 AM 1067028 2905944 2686648 71.57 2104 1999808 705444 14.69 211032 2155904 43812 11:11:01 AM 1067028 2905968 2686648 71.57 2104 1999812 700792 14.59 211508 2155728 43812 11:12:01 AM 1111284 2917000 2642392 70.39 2104 1966444 690412 14.38 392568 1928772 8856 Average: 1164142 2952925 2589534 68.99 2104 1951186 659339 13.73 216816 2058841 51597 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 70.09 54.38 812.41 7.79 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 26.24 23.41 259.01 4.77 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.83 27.30 600.98 5.39 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.65 13.02 12.27 5.29 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 9.18 12.39 7.01 5.60 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.73 12.75 10.27 3.97 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.38 13.46 15.04 6.91 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 25.87 22.38 245.23 5.68 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) 01/19/2026 _x86_64_ (2 CPU) 11:03:59 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.95 0.00 4.34 3.58 5.47 52.66 11:06:01 AM 0 30.57 0.00 3.98 2.30 4.79 58.35 11:06:01 AM 1 37.31 0.00 4.69 4.84 6.15 47.01 11:07:01 AM all 36.02 0.00 4.38 2.39 4.96 52.26 11:07:01 AM 0 25.43 0.00 4.19 3.11 4.06 63.21 11:07:01 AM 1 46.58 0.00 4.56 1.67 5.86 41.33 11:08:01 AM all 33.75 0.00 3.40 1.03 4.37 57.45 11:08:01 AM 0 28.77 0.00 2.92 1.11 3.60 63.61 11:08:01 AM 1 38.72 0.00 3.88 0.96 5.13 51.31 11:09:01 AM all 36.03 0.00 2.35 0.87 4.56 56.19 11:09:01 AM 0 29.03 0.00 1.92 0.69 3.98 64.38 11:09:01 AM 1 43.01 0.00 2.78 1.05 5.14 48.02 11:10:01 AM all 36.22 0.00 2.43 0.79 6.58 53.97 11:10:01 AM 0 36.38 0.00 2.39 0.78 6.17 54.29 11:10:01 AM 1 36.07 0.00 2.48 0.80 6.98 53.66 11:11:01 AM all 31.34 0.00 2.64 0.53 6.52 58.97 11:11:01 AM 0 32.86 0.00 2.73 0.36 6.28 57.77 11:11:01 AM 1 29.84 0.00 2.55 0.70 6.76 60.16 11:12:01 AM all 37.21 0.00 2.93 0.42 6.21 53.22 11:12:01 AM 0 34.07 0.00 2.50 0.36 5.91 57.16 11:12:01 AM 1 40.36 0.00 3.36 0.49 6.52 49.27 Average: all 34.93 0.00 3.21 1.37 5.53 54.96 Average: 0 31.03 0.00 2.95 1.24 4.98 59.80 Average: 1 38.82 0.00 3.47 1.50 6.08 50.13