---> uname -a: Linux prd-centos8-builder-2c-4g-900.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 484 1138 17 2042 2905 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:3b:b4:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe3b:b481/64 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) 04/19/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.53 0.32 61.21 9.90 5542.86 12:07:01 AM 61.26 2.18 59.08 108.90 8665.44 12:08:01 AM 28.09 0.08 28.01 1.87 2921.84 12:09:01 AM 19.81 0.27 19.54 41.85 526.30 12:10:01 AM 14.36 0.00 14.36 0.00 559.16 12:11:01 AM 20.08 0.90 19.18 46.39 560.24 Average: 34.11 0.63 33.49 34.89 3122.52 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1362540 3043100 2391136 63.70 2104 1848460 593264 12.35 144284 1957052 159440 12:07:01 AM 1246044 3010524 2507632 66.80 2104 1926120 609260 12.69 147740 2041852 26904 12:08:01 AM 1044480 2893600 2709196 72.17 2104 2010176 724660 15.09 176476 2213192 53884 12:09:01 AM 1046732 2895060 2706944 72.11 2104 2009652 727192 15.14 214892 2172856 51292 12:10:01 AM 1189448 2994072 2564228 68.31 2104 1965868 621264 12.94 211412 2034160 92 12:11:01 AM 1208580 3014744 2545096 67.80 2104 1967256 601976 12.54 395564 1831528 7520 Average: 1182971 2975183 2570705 68.49 2104 1954589 646269 13.46 215061 2041773 49855 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 67.77 55.62 793.06 6.16 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 17.83 16.26 150.37 4.56 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.39 36.10 638.65 6.91 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.19 14.83 13.31 6.19 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.15 12.55 10.25 3.93 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 18.05 16.75 17.18 12.82 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 28.45 25.27 269.00 6.76 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) 04/19/2026 _x86_64_ (2 CPU) 00:03:56 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.18 0.00 4.36 1.23 1.60 54.63 12:06:01 AM 0 47.48 0.00 5.41 0.58 1.61 44.92 12:06:01 AM 1 28.94 0.00 3.32 1.87 1.58 64.28 12:07:01 AM all 30.77 0.00 3.81 1.77 1.53 62.12 12:07:01 AM 0 22.93 0.00 3.62 1.86 1.51 70.08 12:07:01 AM 1 38.64 0.00 4.00 1.68 1.55 54.13 12:08:01 AM all 38.42 0.00 2.90 0.45 1.39 56.85 12:08:01 AM 0 24.70 0.00 2.12 0.65 1.00 71.53 12:08:01 AM 1 52.16 0.00 3.68 0.25 1.77 42.14 12:09:01 AM all 38.25 0.00 2.58 0.16 1.33 57.68 12:09:01 AM 0 32.16 0.00 2.74 0.23 1.08 63.78 12:09:01 AM 1 44.32 0.00 2.43 0.08 1.57 51.60 12:10:01 AM all 33.38 0.00 2.67 0.21 1.09 62.65 12:10:01 AM 0 32.11 0.00 2.96 0.25 1.07 63.61 12:10:01 AM 1 34.65 0.00 2.39 0.17 1.12 61.68 12:11:01 AM all 39.27 0.00 3.28 0.41 1.44 55.60 12:11:01 AM 0 18.80 0.00 2.60 0.35 1.08 77.17 12:11:01 AM 1 59.85 0.00 3.96 0.47 1.81 33.91 Average: all 36.37 0.00 3.27 0.70 1.40 58.26 Average: 0 29.64 0.00 3.23 0.65 1.23 65.25 Average: 1 43.11 0.00 3.30 0.75 1.57 51.28