---> uname -a: Linux prd-centos8-builder-2c-4g-5745.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 1059 17 2118 2900 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:7a:9b:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe7a:9b33/64 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) 07/14/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 61.35 0.38 60.96 34.12 6141.97 08:07:01 AM 67.01 0.58 66.42 67.19 11175.29 08:08:01 AM 29.62 0.08 29.54 1.87 2986.75 08:09:01 AM 18.90 0.27 18.63 41.86 530.14 08:10:01 AM 14.08 0.00 14.08 0.00 373.31 08:11:01 AM 18.82 0.72 18.10 31.05 624.63 08:12:01 AM 21.15 0.38 20.76 38.66 615.50 Average: 32.99 0.35 32.64 30.68 3206.55 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1310408 3021960 2443268 65.09 2104 1879192 624784 13.01 144644 2007560 178320 08:07:01 AM 1145736 2984036 2607940 69.48 2104 1997856 636964 13.26 148024 2133624 24280 08:08:01 AM 1000272 2917748 2753404 73.35 2104 2076476 692824 14.43 177104 2249612 47572 08:09:01 AM 1024020 2935852 2729656 72.72 2104 2070900 678736 14.13 215576 2187052 40244 08:10:01 AM 1106888 2986088 2646788 70.51 2104 2038176 628016 13.08 213812 2106080 7476 08:11:01 AM 1101008 2981232 2652668 70.67 2104 2039072 632720 13.18 397860 1926552 7508 08:12:01 AM 1087144 2972196 2666532 71.04 2104 2043360 638948 13.31 397904 1940972 20840 Average: 1110782 2971302 2642894 70.41 2104 2020719 647570 13.48 242132 2078779 46606 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 86.35 72.61 1077.81 7.66 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 27.16 25.76 99.56 5.18 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 47.87 39.49 657.96 7.01 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 12.68 13.91 13.26 5.68 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 10.74 11.88 9.10 4.43 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 16.37 15.42 17.26 6.61 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.28 12.73 10.69 6.15 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 30.49 27.40 269.37 6.10 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) 07/14/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.85 0.00 4.26 1.84 1.82 54.23 08:06:01 AM 0 29.15 0.00 3.52 1.81 1.64 63.87 08:06:01 AM 1 46.55 0.00 5.00 1.88 2.00 44.57 08:07:01 AM all 38.84 0.00 3.96 2.07 1.71 53.42 08:07:01 AM 0 9.71 0.00 2.17 2.07 1.46 84.60 08:07:01 AM 1 68.19 0.00 5.77 2.07 1.97 22.00 08:08:01 AM all 38.14 0.00 2.17 0.95 1.55 57.18 08:08:01 AM 0 36.88 0.00 2.16 0.53 1.51 58.91 08:08:01 AM 1 39.39 0.00 2.19 1.38 1.59 55.45 08:09:01 AM all 37.90 0.00 2.66 0.46 1.59 57.39 08:09:01 AM 0 32.92 0.00 3.02 0.53 1.38 62.15 08:09:01 AM 1 42.88 0.00 2.29 0.38 1.81 52.64 08:10:01 AM all 36.73 0.00 2.17 0.32 1.69 59.08 08:10:01 AM 0 30.34 0.00 1.89 0.56 1.44 65.76 08:10:01 AM 1 43.12 0.00 2.45 0.08 1.94 52.41 08:11:01 AM all 37.03 0.00 2.83 0.48 1.51 58.15 08:11:01 AM 0 20.10 0.00 2.44 0.28 1.28 75.90 08:11:01 AM 1 54.00 0.00 3.23 0.68 1.75 40.35 08:12:01 AM all 40.66 0.00 3.24 0.51 1.56 54.03 08:12:01 AM 0 13.93 0.00 1.69 0.68 1.21 82.50 08:12:01 AM 1 67.53 0.00 4.80 0.35 1.91 25.41 Average: all 38.16 0.00 3.04 0.95 1.63 56.21 Average: 0 24.70 0.00 2.41 0.92 1.42 70.54 Average: 1 51.64 0.00 3.67 0.97 1.85 41.86