---> uname -a: Linux prd-centos8-builder-2c-4g-1236.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 934 17 2239 2894 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:17:37:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:fe17:3764/64 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) 10/27/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.60 6.30 49.30 926.36 5550.90 08:07:01 AM 62.12 0.73 61.39 202.10 8258.34 08:08:01 AM 39.84 0.55 39.29 66.91 11418.91 08:09:01 AM 33.21 0.05 33.16 1.33 5252.96 08:10:01 AM 25.27 0.17 25.11 31.06 4602.48 08:11:01 AM 13.29 0.07 13.23 3.07 354.32 08:12:01 AM 11.81 0.00 11.81 0.00 310.91 08:13:01 AM 7.41 0.00 7.41 0.00 347.78 08:14:01 AM 35.68 11.01 24.66 379.00 978.24 08:15:01 AM 18.06 0.38 17.68 38.65 502.95 Average: 30.23 1.93 28.30 164.84 3757.67 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1397812 3043468 2355864 62.76 2104 1814208 593220 12.35 135632 1929124 136612 08:07:01 AM 1095788 2995068 2657888 70.81 2104 2058720 610296 12.71 139516 2194572 185972 08:08:01 AM 955760 2927176 2797916 74.54 2104 2129900 674340 14.04 151024 2314880 30048 08:09:01 AM 911268 2916312 2842408 75.72 2104 2163532 681784 14.20 179284 2332492 56548 08:10:01 AM 871440 2908768 2882236 76.78 2104 2195128 686872 14.30 220492 2327608 52992 08:11:01 AM 1016332 3007092 2737344 72.92 2104 2148464 587176 12.23 218328 2186288 6228 08:12:01 AM 992468 2983184 2761208 73.56 2104 2148464 618240 12.87 218576 2208380 6208 08:13:01 AM 985140 2983608 2768536 73.76 2104 2156368 609620 12.69 220084 2214588 7924 08:14:01 AM 923760 2926620 2829916 75.39 2104 2159972 665496 13.86 410264 2084696 6260 08:15:01 AM 942240 2951716 2811436 74.90 2104 2166168 645160 13.43 417052 2060284 21676 Average: 1009201 2964301 2744475 73.11 2104 2114092 637220 13.27 231025 2185291 51047 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 49.98 41.34 864.64 5.44 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 56.89 49.08 918.25 6.12 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 9.58 10.53 70.26 3.47 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 44.19 37.83 670.01 6.05 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 7.60 8.55 8.29 3.24 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 8.78 9.28 5.16 3.92 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 6.80 7.83 4.68 2.95 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.66 6.08 5.85 1.22 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 12.40 12.36 12.74 6.01 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 13.26 13.41 8.62 12.78 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 21.61 19.63 256.83 5.12 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) 10/27/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.67 0.00 3.41 1.44 0.08 70.38 08:06:01 AM 0 35.44 0.00 4.44 0.98 0.10 59.04 08:06:01 AM 1 13.89 0.00 2.39 1.91 0.07 81.75 08:07:01 AM all 22.08 0.00 3.35 2.19 0.08 72.30 08:07:01 AM 0 26.38 0.00 3.81 1.85 0.08 67.88 08:07:01 AM 1 17.78 0.00 2.89 2.52 0.08 76.73 08:08:01 AM all 28.71 0.00 2.55 1.22 0.09 67.43 08:08:01 AM 0 52.15 0.00 3.55 0.83 0.12 43.35 08:08:01 AM 1 5.24 0.00 1.54 1.60 0.07 91.55 08:09:01 AM all 24.26 0.00 2.52 0.83 0.08 72.31 08:09:01 AM 0 40.16 0.00 3.67 1.03 0.08 55.05 08:09:01 AM 1 8.35 0.00 1.37 0.63 0.07 89.58 08:10:01 AM all 24.11 0.00 2.21 0.93 0.08 72.68 08:10:01 AM 0 18.83 0.00 1.82 0.77 0.08 78.50 08:10:01 AM 1 29.41 0.00 2.61 1.09 0.07 66.83 08:11:01 AM all 20.89 0.00 1.57 0.36 0.08 77.10 08:11:01 AM 0 34.62 0.00 1.97 0.70 0.08 62.63 08:11:01 AM 1 7.15 0.00 1.17 0.02 0.08 91.58 08:12:01 AM all 20.42 0.00 1.11 0.13 0.07 78.27 08:12:01 AM 0 25.74 0.00 1.25 0.13 0.08 72.80 08:12:01 AM 1 15.09 0.00 0.97 0.13 0.05 83.76 08:13:01 AM all 7.14 0.00 1.02 0.27 0.04 91.53 08:13:01 AM 0 9.00 0.00 1.07 0.25 0.03 89.65 08:13:01 AM 1 5.27 0.00 0.97 0.28 0.05 93.43 08:14:01 AM all 28.47 0.00 1.89 1.32 0.09 68.24 08:14:01 AM 0 23.24 0.00 1.90 2.07 0.08 72.70 08:14:01 AM 1 33.70 0.00 1.87 0.57 0.10 63.76 08:15:01 AM all 25.64 0.00 2.48 0.13 0.09 71.65 08:15:01 AM 0 25.98 0.00 2.57 0.22 0.10 71.13 08:15:01 AM 1 25.30 0.00 2.39 0.05 0.08 72.18 Average: all 22.64 0.00 2.21 0.88 0.08 74.19 Average: 0 29.15 0.00 2.60 0.88 0.09 67.28 Average: 1 16.12 0.00 1.82 0.88 0.07 81.12