---> uname -a: Linux prd-centos8-builder-2c-4g-2667.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 503 1119 17 2042 2887 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:b9:ac:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:feb9:acfa/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) 01/07/2026 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 176.91 97.92 78.99 11029.02 39368.92 11:06:01 AM 70.53 0.08 70.44 1.60 7721.38 11:07:01 AM 48.73 0.48 48.24 53.32 6313.01 11:08:01 AM 25.34 0.25 25.09 40.12 1472.38 11:09:01 AM 17.24 0.07 17.18 3.07 470.58 11:10:01 AM 17.44 0.00 17.44 0.00 680.17 11:11:01 AM 16.12 0.90 15.22 46.35 450.10 Average: 53.19 14.24 38.94 1596.33 8068.14 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1494628 2993692 2259048 60.18 2104 1677720 684296 14.25 142880 1865592 57852 11:06:01 AM 1245744 2952284 2507932 66.81 2104 1873060 682656 14.22 147092 2059904 74648 11:07:01 AM 1021696 2870040 2731980 72.78 2104 2008916 741248 15.44 153828 2254704 70456 11:08:01 AM 1094260 2931436 2659416 70.85 2104 1997960 679044 14.14 209184 2129248 41568 11:09:01 AM 1111152 2936796 2642524 70.40 2104 1986456 673388 14.02 208924 2112128 29972 11:10:01 AM 1074292 2912676 2679384 71.38 2104 1999156 703728 14.65 210552 2146380 42664 11:11:01 AM 1092368 2902948 2661308 70.90 2104 1971360 709832 14.78 392776 1946804 13344 Average: 1162020 2928553 2591656 69.04 2104 1930661 696313 14.50 209319 2073537 47215 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 227.10 129.55 1120.01 56.90 0.00 0.00 0.00 0.00 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 58.61 50.23 707.76 6.11 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 45.79 39.59 589.94 6.83 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 11.71 13.91 13.08 5.53 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 10.78 12.76 7.97 5.64 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 13.03 14.15 11.10 4.71 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 14.17 13.02 14.52 6.53 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 54.46 39.03 352.04 13.18 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) 01/07/2026 _x86_64_ (2 CPU) 11:03:42 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 46.18 0.03 9.23 8.84 1.76 33.96 11:05:01 AM 0 44.63 0.05 9.48 9.78 1.69 34.37 11:05:01 AM 1 47.74 0.00 8.98 7.89 1.84 33.55 11:06:01 AM all 39.27 0.00 4.30 1.83 1.41 53.18 11:06:01 AM 0 35.42 0.00 5.03 1.28 1.25 57.01 11:06:01 AM 1 43.12 0.00 3.57 2.38 1.56 49.37 11:07:01 AM all 39.35 0.00 3.84 1.27 1.24 54.30 11:07:01 AM 0 27.84 0.00 2.84 1.10 1.05 67.18 11:07:01 AM 1 50.91 0.00 4.84 1.43 1.43 41.38 11:08:01 AM all 37.42 0.00 2.61 0.54 1.07 58.36 11:08:01 AM 0 24.35 0.00 2.58 0.50 0.75 71.82 11:08:01 AM 1 50.50 0.00 2.63 0.58 1.40 44.88 11:09:01 AM all 39.57 0.00 2.55 0.18 1.40 56.29 11:09:01 AM 0 21.68 0.00 1.81 0.27 1.23 75.02 11:09:01 AM 1 57.54 0.00 3.30 0.10 1.58 37.48 11:10:01 AM all 34.73 0.00 2.34 0.28 1.12 61.53 11:10:01 AM 0 30.52 0.00 2.53 0.48 0.90 65.56 11:10:01 AM 1 38.94 0.00 2.15 0.08 1.33 57.50 11:11:01 AM all 41.09 0.00 2.73 0.35 1.29 54.54 11:11:01 AM 0 22.87 0.00 1.98 0.61 1.05 73.49 11:11:01 AM 1 59.33 0.00 3.49 0.08 1.53 35.56 Average: all 39.66 0.00 3.94 1.89 1.33 53.18 Average: 0 29.60 0.01 3.75 2.00 1.13 63.52 Average: 1 49.73 0.00 4.13 1.79 1.53 42.83