---> uname -a: Linux prd-centos8-builder-2c-4g-13717.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 502 983 17 2179 2885 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:b7:c5:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:feb7:c5fb/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) 09/27/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 79.57 6.53 73.04 956.35 5344.80 06:07:01 PM 72.72 0.72 72.00 201.83 8371.65 06:08:01 PM 36.94 0.58 36.36 67.19 8637.68 06:09:02 PM 20.73 0.05 20.68 1.33 921.24 06:10:00 PM 18.72 0.24 18.48 35.07 631.40 06:10:01 PM 16.39 0.00 16.39 0.00 193.44 06:11:01 PM 18.96 0.00 18.96 0.00 595.95 06:12:01 PM 7.60 0.00 7.60 0.00 362.51 06:13:01 PM 11.40 0.63 10.76 20.79 307.95 06:14:01 PM 27.07 10.73 16.34 396.80 504.73 Average: 32.66 2.17 30.49 186.85 2856.60 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1397916 2967264 2355768 62.76 2104 1745808 673344 14.02 142432 1953116 71828 06:07:01 PM 1169952 3033804 2583732 68.83 2104 2024340 564936 11.76 142296 2123120 169520 06:08:01 PM 900512 2877988 2853172 76.01 2104 2137004 703544 14.65 146624 2381748 54800 06:09:02 PM 1039804 2969864 2713880 72.30 2104 2089028 608848 12.68 167052 2221592 6764 06:10:00 PM 1015384 2949324 2738300 72.95 2104 2093176 631812 13.16 207516 2205108 8724 06:10:01 PM 1014968 2948920 2738716 72.96 2104 2093180 631812 13.16 207516 2205964 8744 06:11:01 PM 914060 2887156 2839624 75.65 2104 2132360 696668 14.51 210772 2304780 47844 06:12:01 PM 1041772 2972912 2711912 72.25 2104 2090348 605424 12.61 208028 2179812 4 06:13:01 PM 1021660 2953632 2732024 72.78 2104 2091064 630824 13.14 208796 2197888 6584 06:14:01 PM 1040692 2988028 2712992 72.28 2104 2105948 594536 12.38 409172 1978348 8704 Average: 1055672 2954889 2698012 71.88 2104 2060226 634175 13.21 205020 2175148 38352 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 57.18 46.92 947.22 9.16 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 50.47 45.48 695.74 5.31 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 41.08 37.16 671.51 6.60 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 7.18 8.11 4.61 3.25 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 12.07 12.47 19.82 4.81 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 14.75 16.39 4.72 7.44 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.23 9.03 4.14 4.35 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.67 5.38 5.17 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 8.83 8.60 7.15 3.44 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 22.16 18.21 20.14 13.55 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 23.68 21.28 264.37 5.70 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) 09/27/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 19.84 0.00 2.99 3.58 0.08 73.51 06:06:01 PM 0 17.32 0.00 2.50 1.82 0.07 78.29 06:06:01 PM 1 22.37 0.00 3.48 5.34 0.08 68.73 06:07:01 PM all 23.88 0.00 3.60 2.60 0.08 69.85 06:07:01 PM 0 38.74 0.00 4.88 2.20 0.08 54.10 06:07:01 PM 1 9.03 0.00 2.32 2.99 0.08 85.58 06:08:01 PM all 25.08 0.00 2.50 0.99 0.08 71.34 06:08:01 PM 0 31.53 0.00 2.55 1.23 0.08 64.60 06:08:01 PM 1 18.63 0.00 2.46 0.75 0.08 78.08 06:09:02 PM all 19.57 0.00 1.55 0.63 0.06 78.19 06:09:02 PM 0 25.74 0.00 1.63 0.48 0.07 72.07 06:09:02 PM 1 13.37 0.00 1.47 0.79 0.05 84.32 06:10:00 PM all 18.92 0.00 1.74 0.14 0.07 79.13 06:10:00 PM 0 8.93 0.00 1.27 0.19 0.07 89.55 06:10:00 PM 1 28.93 0.00 2.21 0.09 0.07 68.70 06:10:01 PM all 34.96 0.00 1.63 0.00 0.81 62.60 06:10:01 PM 0 45.90 0.00 0.00 0.00 0.00 54.10 06:10:01 PM 1 24.19 0.00 3.23 0.00 1.61 70.97 06:11:01 PM all 22.92 0.00 1.34 0.30 0.08 75.37 06:11:01 PM 0 30.14 0.00 1.35 0.33 0.08 68.09 06:11:01 PM 1 15.67 0.00 1.34 0.27 0.07 82.66 06:12:01 PM all 7.99 0.00 0.84 0.26 0.04 90.86 06:12:01 PM 0 8.73 0.00 0.85 0.32 0.03 90.07 06:12:01 PM 1 7.25 0.00 0.84 0.20 0.05 91.66 06:13:01 PM all 18.69 0.00 1.40 0.07 0.07 79.77 06:13:01 PM 0 24.07 0.00 1.63 0.07 0.07 74.16 06:13:01 PM 1 13.31 0.00 1.17 0.07 0.07 85.39 06:14:01 PM all 23.85 0.00 2.49 0.75 0.08 72.83 06:14:01 PM 0 30.84 0.00 2.82 0.73 0.10 65.51 06:14:01 PM 1 16.85 0.00 2.15 0.77 0.07 80.16 Average: all 20.10 0.00 2.05 1.04 0.07 76.74 Average: 0 24.07 0.00 2.17 0.82 0.07 72.87 Average: 1 16.13 0.00 1.94 1.25 0.07 80.61