---> uname -a: Linux prd-centos8-builder-2c-4g-842.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 486 946 17 2233 2901 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:1e:8b:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fe1e:8ba4/64 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) 10/22/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.22 0.67 49.55 41.45 5585.40 07:07:01 AM 58.91 0.73 58.18 202.07 8153.88 07:08:01 AM 42.48 0.55 41.93 66.92 12622.61 07:09:01 AM 29.58 0.05 29.53 1.33 3787.50 07:10:01 AM 19.16 0.17 18.99 31.05 4653.66 07:11:01 AM 16.04 0.07 15.98 3.07 472.03 07:12:01 AM 15.23 0.00 15.23 0.00 521.51 07:13:01 AM 4.58 0.00 4.58 0.00 152.04 07:14:01 AM 32.04 11.18 20.86 394.27 681.84 07:15:01 AM 17.89 0.20 17.69 23.33 498.52 Average: 28.61 1.36 27.25 76.35 3712.82 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1407076 3052728 2346608 62.51 2104 1814004 580580 12.09 134836 1922972 136624 07:07:01 AM 1106068 3001592 2647616 70.53 2104 2055436 609592 12.69 137836 2188756 182912 07:08:01 AM 871548 2917432 2882136 76.78 2104 2204672 687228 14.31 153720 2399556 68548 07:09:01 AM 873612 2877632 2880072 76.73 2104 2162992 717800 14.95 179332 2371212 61816 07:10:01 AM 962004 2963736 2791680 74.37 2104 2159760 642332 13.38 191292 2269316 22504 07:11:01 AM 1027156 3012692 2726528 72.64 2104 2143580 591700 12.32 216024 2178256 6228 07:12:01 AM 1004864 2990280 2748820 73.23 2104 2143580 610848 12.72 216556 2201400 8 07:13:01 AM 1026436 3012948 2727248 72.66 2104 2144720 583920 12.16 216840 2178516 7360 07:14:01 AM 1015964 3013852 2737720 72.93 2104 2155508 580388 12.09 408384 1997676 6384 07:15:01 AM 939312 2943456 2814372 74.98 2104 2161276 659664 13.74 414560 2068256 21684 Average: 1023404 2978635 2730280 72.74 2104 2114553 626405 13.04 226938 2177592 51407 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.83 40.05 862.01 4.85 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 64.08 56.83 908.10 6.93 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.24 40.06 720.21 5.98 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.62 7.82 4.06 3.36 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.91 7.51 7.96 2.14 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.28 12.75 10.89 5.06 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 7.28 9.75 4.82 7.35 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.77 6.18 5.88 1.25 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.76 15.48 13.98 7.33 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 10.00 11.05 6.04 5.07 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 22.48 20.75 254.39 4.93 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) 10/22/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.60 0.00 3.11 1.39 0.09 71.81 07:06:01 AM 0 15.61 0.00 2.43 1.58 0.08 80.29 07:06:01 AM 1 31.60 0.00 3.79 1.20 0.10 63.31 07:07:01 AM all 22.79 0.00 3.41 2.09 0.08 71.63 07:07:01 AM 0 13.72 0.00 2.57 2.83 0.08 80.79 07:07:01 AM 1 31.87 0.00 4.25 1.35 0.08 62.44 07:08:01 AM all 30.03 0.00 2.78 1.33 0.10 65.76 07:08:01 AM 0 26.47 0.00 2.91 1.00 0.08 69.53 07:08:01 AM 1 33.57 0.00 2.65 1.65 0.12 62.01 07:09:01 AM all 26.01 0.00 2.44 0.81 0.08 70.67 07:09:01 AM 0 21.90 0.00 1.92 1.12 0.08 74.98 07:09:01 AM 1 30.11 0.00 2.95 0.50 0.08 66.36 07:10:01 AM all 15.41 0.00 1.96 0.53 0.05 82.05 07:10:01 AM 0 6.89 0.00 0.98 0.28 0.03 91.81 07:10:01 AM 1 23.94 0.00 2.94 0.77 0.07 72.29 07:11:01 AM all 25.03 0.00 1.87 0.12 0.08 72.91 07:11:01 AM 0 14.57 0.00 1.74 0.07 0.07 83.56 07:11:01 AM 1 35.49 0.00 2.00 0.17 0.08 62.26 07:12:01 AM all 20.30 0.00 1.12 0.32 0.06 78.21 07:12:01 AM 0 13.19 0.00 1.04 0.43 0.05 85.29 07:12:01 AM 1 27.40 0.00 1.20 0.20 0.07 71.13 07:13:01 AM all 7.69 0.00 1.11 0.15 0.03 91.02 07:13:01 AM 0 6.17 0.00 1.00 0.05 0.02 92.77 07:13:01 AM 1 9.21 0.00 1.22 0.25 0.03 89.29 07:14:01 AM all 29.16 0.00 2.04 0.83 0.09 67.88 07:14:01 AM 0 16.36 0.00 1.59 1.00 0.07 80.98 07:14:01 AM 1 41.97 0.00 2.49 0.65 0.12 54.78 07:15:01 AM all 25.74 0.00 2.22 0.20 0.08 71.75 07:15:01 AM 0 9.21 0.00 1.72 0.03 0.08 88.95 07:15:01 AM 1 42.26 0.00 2.72 0.37 0.08 54.57 Average: all 22.58 0.00 2.21 0.78 0.07 74.37 Average: 0 14.41 0.00 1.79 0.84 0.07 82.90 Average: 1 30.74 0.00 2.62 0.71 0.08 65.84