---> uname -a: Linux prd-centos8-builder-2c-4g-12803.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 512 978 17 2174 2875 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:31:2b:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe31:2b59/64 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) 09/16/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.22 6.46 49.76 944.22 5290.65 09:07:01 AM 57.76 0.73 57.02 202.10 7607.00 09:08:01 AM 40.17 0.60 39.57 68.24 8719.78 09:09:01 AM 22.46 0.17 22.30 31.06 982.47 09:10:01 AM 19.96 0.07 19.89 3.07 578.32 09:11:01 AM 17.21 0.00 17.21 0.00 685.15 09:12:01 AM 3.72 0.00 3.72 0.00 120.65 09:13:01 AM 26.29 10.95 15.34 378.94 510.63 09:14:01 AM 19.81 0.38 19.43 38.65 586.94 Average: 29.24 2.14 27.10 183.74 2782.19 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1375324 3015200 2378352 63.36 2104 1808584 608976 12.68 134992 1952968 134904 09:07:01 AM 1108356 2984048 2645320 70.47 2104 2035876 614964 12.81 137696 2185928 184492 09:08:01 AM 1033536 2958340 2720140 72.47 2104 2083924 639136 13.31 151684 2238044 19428 09:09:01 AM 1059824 2985364 2693852 71.77 2104 2084840 621644 12.94 167856 2198592 3504 09:10:01 AM 1038380 2963964 2715296 72.34 2104 2084932 636144 13.25 207248 2180892 5836 09:11:01 AM 1033652 2959304 2720024 72.46 2104 2084940 637948 13.28 207724 2184692 4 09:12:01 AM 1035116 2960716 2718560 72.42 2104 2084940 634428 13.21 208128 2184176 4 09:13:01 AM 1035676 2974716 2718000 72.41 2104 2097924 615924 12.83 399500 1991176 7508 09:14:01 AM 1040768 2984624 2712908 72.27 2104 2102212 613980 12.79 406700 1977680 20844 Average: 1084515 2976253 2669161 71.11 2104 2052019 624794 13.01 224614 2121572 41836 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 42.49 37.11 857.13 5.19 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.52 47.04 679.93 6.20 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 41.27 37.57 669.81 5.86 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 9.62 10.35 9.91 3.79 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.18 11.98 5.55 9.77 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.95 7.68 4.54 3.10 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 5.97 5.72 5.36 0.82 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 14.45 13.08 12.86 5.78 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 13.36 13.00 9.74 6.08 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 21.83 20.36 249.41 5.18 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) 09/16/2026 _x86_64_ (2 CPU) 09:03:49 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.82 0.00 3.34 1.64 0.08 71.11 09:06:01 AM 0 21.39 0.00 3.48 1.39 0.08 73.65 09:06:01 AM 1 26.25 0.00 3.20 1.90 0.08 68.56 09:07:01 AM all 21.20 0.00 3.24 2.19 0.08 73.30 09:07:01 AM 0 10.05 0.00 2.64 2.25 0.07 84.99 09:07:01 AM 1 32.36 0.00 3.84 2.12 0.08 61.59 09:08:01 AM all 24.96 0.00 2.19 1.31 0.08 71.46 09:08:01 AM 0 30.53 0.00 2.12 1.45 0.08 65.82 09:08:01 AM 1 19.40 0.00 2.27 1.17 0.07 77.09 09:09:01 AM all 17.40 0.00 1.55 0.68 0.07 80.30 09:09:01 AM 0 20.24 0.00 1.47 0.69 0.07 77.54 09:09:01 AM 1 14.56 0.00 1.63 0.68 0.07 83.06 09:10:01 AM all 27.26 0.00 1.81 0.30 0.08 70.55 09:10:01 AM 0 22.14 0.00 1.58 0.20 0.08 76.00 09:10:01 AM 1 32.38 0.00 2.04 0.40 0.08 65.10 09:11:01 AM all 16.21 0.00 1.22 0.33 0.06 82.19 09:11:01 AM 0 10.35 0.00 1.08 0.32 0.05 88.20 09:11:01 AM 1 22.07 0.00 1.35 0.33 0.07 76.18 09:12:01 AM all 6.68 0.00 0.74 0.08 0.03 92.46 09:12:01 AM 0 5.58 0.00 0.70 0.17 0.03 93.51 09:12:01 AM 1 7.77 0.00 0.78 0.00 0.03 91.41 09:13:01 AM all 20.95 0.00 2.04 0.63 0.08 76.30 09:13:01 AM 0 17.62 0.00 2.00 0.10 0.07 80.21 09:13:01 AM 1 24.28 0.00 2.09 1.17 0.08 72.38 09:14:01 AM all 25.86 0.00 2.53 0.62 0.08 70.92 09:14:01 AM 0 18.55 0.00 2.72 0.77 0.07 77.89 09:14:01 AM 1 33.16 0.00 2.33 0.47 0.08 63.96 Average: all 20.48 0.00 2.07 0.86 0.07 76.52 Average: 0 17.38 0.00 1.98 0.81 0.07 79.77 Average: 1 23.58 0.00 2.17 0.91 0.07 73.27