---> uname -a: Linux prd-centos8-builder-2c-4g-13137.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1000 17 2174 2897 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:98:ca:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fe98:ca7d/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) 09/20/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.13 5.36 50.77 635.79 5291.19 06:07:01 AM 61.39 0.75 60.64 202.10 7800.17 06:08:01 AM 36.74 0.60 36.14 68.24 8516.03 06:09:01 AM 21.48 0.17 21.31 31.06 916.64 06:10:01 AM 20.84 0.07 20.78 3.07 675.41 06:11:01 AM 18.54 0.00 18.54 0.00 620.11 06:12:01 AM 7.81 0.00 7.81 0.00 376.64 06:13:01 AM 21.46 10.93 10.53 379.00 248.93 06:14:01 AM 20.58 0.38 20.19 38.65 604.75 Average: 29.44 2.03 27.41 150.87 2783.27 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1401956 3042076 2351728 62.65 2104 1808688 598216 12.46 135216 1927824 135708 06:07:01 AM 1108800 2985440 2644884 70.46 2104 2036664 629992 13.12 137792 2185664 180824 06:08:01 AM 1056520 2982180 2697164 71.85 2104 2084616 623432 12.98 151844 2216872 20172 06:09:01 AM 1110788 3036948 2642896 70.41 2104 2085568 578964 12.06 168084 2149852 7512 06:10:01 AM 967564 2934092 2786120 74.22 2104 2125868 670368 13.96 211048 2250184 46780 06:11:01 AM 1060712 2987064 2692972 71.74 2104 2085664 621136 12.93 208028 2160556 6568 06:12:01 AM 1059652 2985980 2694032 71.77 2104 2085664 620808 12.93 208588 2159952 4 06:13:01 AM 1072548 3010588 2681136 71.43 2104 2097120 592220 12.33 400016 1956076 6728 06:14:01 AM 1091264 3034476 2662420 70.93 2104 2101344 572968 11.93 407296 1926512 20020 Average: 1103312 2999872 2650372 70.61 2104 2056800 612012 12.74 225324 2103721 47146 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 44.69 39.70 842.79 4.69 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 51.82 47.14 689.59 6.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.10 36.12 674.08 5.76 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.36 9.61 9.05 3.46 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.08 11.91 5.72 5.43 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.20 8.55 4.32 3.76 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.83 5.50 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.28 12.40 12.72 5.34 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 11.41 12.03 7.75 5.86 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 21.53 20.33 250.14 4.62 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) 09/20/2026 _x86_64_ (2 CPU) 06:03:47 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.25 0.00 3.12 1.56 0.08 71.00 06:06:01 AM 0 41.59 0.00 4.49 1.32 0.08 52.53 06:06:01 AM 1 6.89 0.00 1.75 1.80 0.07 89.49 06:07:01 AM all 22.30 0.00 3.36 2.13 0.08 72.13 06:07:01 AM 0 32.37 0.00 3.64 1.40 0.08 62.51 06:07:01 AM 1 12.24 0.00 3.09 2.85 0.07 81.76 06:08:01 AM all 25.76 0.00 2.23 0.86 0.09 71.06 06:08:01 AM 0 45.58 0.00 2.82 0.28 0.12 51.20 06:08:01 AM 1 5.89 0.00 1.64 1.44 0.07 90.97 06:09:01 AM all 17.84 0.00 1.30 0.76 0.08 80.02 06:09:01 AM 0 28.89 0.00 1.47 0.07 0.08 69.49 06:09:01 AM 1 6.76 0.00 1.14 1.45 0.07 90.59 06:10:01 AM all 22.57 0.00 1.90 0.43 0.08 75.03 06:10:01 AM 0 25.74 0.00 1.77 0.42 0.08 72.00 06:10:01 AM 1 19.39 0.00 2.04 0.43 0.07 78.07 06:11:01 AM all 21.85 0.00 1.48 0.27 0.08 76.31 06:11:01 AM 0 27.52 0.00 1.52 0.52 0.08 70.36 06:11:01 AM 1 16.17 0.00 1.45 0.02 0.08 82.28 06:12:01 AM all 6.29 0.00 0.70 0.19 0.03 92.79 06:12:01 AM 0 8.46 0.00 0.85 0.15 0.02 90.52 06:12:01 AM 1 4.11 0.00 0.55 0.23 0.03 95.07 06:13:01 AM all 20.24 0.00 1.86 0.63 0.07 77.21 06:13:01 AM 0 31.33 0.00 2.15 0.12 0.08 66.32 06:13:01 AM 1 9.11 0.00 1.57 1.14 0.05 88.13 06:14:01 AM all 26.92 0.00 2.37 0.45 0.08 70.19 06:14:01 AM 0 29.40 0.00 2.60 0.50 0.07 67.43 06:14:01 AM 1 24.43 0.00 2.14 0.40 0.08 72.95 Average: all 20.89 0.00 2.04 0.81 0.07 76.19 Average: 0 30.10 0.00 2.37 0.53 0.08 66.93 Average: 1 11.67 0.00 1.71 1.09 0.06 85.47