---> uname -a: Linux prd-centos8-builder-2c-4g-9728.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 517 874 17 2273 2870 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:2c:9c:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe2c:9c61/64 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) 09/01/2026 _x86_64_ (2 CPU) 18:00:49 LINUX RESTART (2 CPU) 06:02:01 PM tps rtps wtps bread/s bwrtn/s 06:03:01 PM 45.94 1.30 44.64 215.63 5422.89 06:04:01 PM 18.99 6.20 12.79 905.41 2390.27 06:05:01 PM 47.00 0.62 46.38 84.64 3837.15 06:06:01 PM 47.82 0.00 47.82 0.00 5758.03 06:07:01 PM 37.75 0.30 37.45 40.25 8117.73 Average: 39.50 1.68 37.82 249.21 5105.13 06:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 PM 1440564 2994072 2313112 61.62 2104 1735152 916996 19.10 211028 1859008 42424 06:04:01 PM 1343340 2981672 2410336 64.21 2104 1817156 671884 13.99 407736 1752400 36576 06:05:01 PM 1165028 2972364 2588648 68.96 2104 1975568 650688 13.55 409560 1890480 136340 06:06:01 PM 947608 2896380 2806068 74.76 2104 2112496 712448 14.84 423772 2073796 140380 06:07:01 PM 911516 2954972 2842160 75.72 2104 2202668 637872 13.28 420404 2096196 23868 Average: 1161611 2959892 2592065 69.05 2104 1968608 717978 14.95 374500 1934376 75918 06:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 PM eth0 110.38 75.31 723.27 16.95 0.00 0.00 0.00 0.00 06:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 PM eth0 18.87 16.08 309.81 3.36 0.00 0.00 0.00 0.00 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 30.81 24.09 561.97 4.67 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 18.94 18.11 337.73 3.58 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 35.24 32.24 324.83 4.93 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 42.85 33.17 451.53 6.70 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) 09/01/2026 _x86_64_ (2 CPU) 18:00:49 LINUX RESTART (2 CPU) 06:02:01 PM CPU %user %nice %system %iowait %steal %idle 06:03:01 PM all 7.22 0.00 2.13 2.39 0.48 87.79 06:03:01 PM 0 7.60 0.00 2.15 0.49 0.52 89.25 06:03:01 PM 1 6.84 0.00 2.11 4.28 0.43 86.34 06:04:01 PM all 17.35 0.00 2.26 0.66 0.91 78.83 06:04:01 PM 0 6.71 0.00 1.23 0.57 0.80 90.70 06:04:01 PM 1 28.00 0.00 3.28 0.75 1.02 66.96 06:05:01 PM all 29.72 0.00 3.31 1.14 1.89 63.93 06:05:01 PM 0 27.62 0.00 2.57 1.63 1.73 66.46 06:05:01 PM 1 31.82 0.00 4.06 0.66 2.05 61.41 06:06:01 PM all 30.25 0.00 2.47 2.10 2.08 63.10 06:06:01 PM 0 23.06 0.00 1.73 1.24 1.98 71.99 06:06:01 PM 1 37.46 0.00 3.21 2.96 2.17 54.19 06:07:01 PM all 23.63 0.00 3.19 1.50 1.49 70.19 06:07:01 PM 0 16.25 0.00 2.97 1.89 1.57 77.32 06:07:01 PM 1 31.02 0.00 3.42 1.11 1.41 63.04 Average: all 21.67 0.00 2.67 1.56 1.37 72.73 Average: 0 16.28 0.00 2.13 1.16 1.32 79.11 Average: 1 27.06 0.00 3.22 1.95 1.42 66.35