---> uname -a: Linux prd-centos8-builder-2c-4g-13473.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 490 994 17 2180 2896 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:3a:9e:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe3a:9edf/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) 09/25/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.00 7.33 49.67 956.35 5219.63 12:07:01 AM 59.21 0.75 58.46 202.13 7759.26 12:08:01 AM 34.54 0.60 33.94 68.24 8552.22 12:09:01 AM 19.13 0.17 18.96 31.06 875.24 12:10:01 AM 18.71 0.07 18.65 3.07 482.89 12:11:01 AM 15.88 0.00 15.88 0.00 601.42 12:12:01 AM 4.37 0.00 4.37 0.00 183.85 12:13:01 AM 26.97 10.98 15.99 378.94 518.61 12:14:01 AM 19.41 0.38 19.03 38.66 575.35 Average: 28.36 2.25 26.11 186.50 2752.37 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1413700 3056236 2339976 62.34 2104 1811240 580312 12.08 136444 1913352 135108 12:07:01 AM 1108128 2989500 2645548 70.48 2104 2041600 622224 12.96 139124 2183520 182824 12:08:01 AM 1049840 2980316 2703836 72.03 2104 2089568 625892 13.03 153256 2219504 19428 12:09:01 AM 1075804 3007000 2677872 71.34 2104 2090520 602168 12.54 169492 2180180 6784 12:10:01 AM 1054260 2985472 2699416 71.91 2104 2090612 623816 12.99 208668 2162484 5824 12:11:01 AM 1051964 2983236 2701712 71.98 2104 2090616 627760 13.07 209264 2164296 2220 12:12:01 AM 1056052 2987272 2697624 71.87 2104 2090616 615324 12.81 209668 2161172 4 12:13:01 AM 1034284 2979008 2719392 72.45 2104 2103600 620576 12.92 400928 1989912 7516 12:14:01 AM 1042968 2992508 2710708 72.21 2104 2107852 611932 12.74 408800 1973192 20856 Average: 1098556 2995616 2655120 70.73 2104 2057358 614445 12.79 226183 2105290 42285 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 52.78 44.14 857.84 15.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 49.80 42.94 696.08 6.01 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.28 39.89 669.64 5.99 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 9.46 10.45 9.81 3.80 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.48 11.48 4.93 5.51 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.28 7.90 4.73 3.14 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 5.83 5.60 5.31 0.82 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 12.88 12.91 12.43 5.89 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 12.35 12.68 8.44 5.97 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 22.80 20.89 252.16 5.88 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) 09/25/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 25.52 0.00 3.53 1.45 0.10 69.40 12:06:01 AM 0 34.63 0.00 4.69 1.75 0.12 58.81 12:06:01 AM 1 16.42 0.00 2.37 1.15 0.08 79.98 12:07:01 AM all 22.34 0.00 3.34 1.71 0.10 72.50 12:07:01 AM 0 19.83 0.00 2.91 2.20 0.10 74.95 12:07:01 AM 1 24.86 0.00 3.78 1.22 0.10 70.05 12:08:01 AM all 25.47 0.00 2.15 1.05 0.09 71.24 12:08:01 AM 0 41.53 0.00 2.73 1.03 0.12 54.58 12:08:01 AM 1 9.36 0.00 1.57 1.07 0.07 87.93 12:09:01 AM all 18.34 0.00 1.59 0.49 0.07 79.50 12:09:01 AM 0 26.17 0.00 1.90 0.45 0.08 71.40 12:09:01 AM 1 10.50 0.00 1.29 0.53 0.05 87.63 12:10:01 AM all 27.51 0.00 1.80 0.16 0.09 70.44 12:10:01 AM 0 38.53 0.00 2.17 0.27 0.08 58.95 12:10:01 AM 1 16.48 0.00 1.43 0.05 0.10 81.93 12:11:01 AM all 16.72 0.00 1.20 0.25 0.07 81.76 12:11:01 AM 0 20.67 0.00 1.32 0.40 0.08 77.53 12:11:01 AM 1 12.75 0.00 1.09 0.10 0.05 86.01 12:12:01 AM all 6.95 0.00 0.69 0.09 0.04 92.22 12:12:01 AM 0 5.59 0.00 0.55 0.02 0.03 93.81 12:12:01 AM 1 8.32 0.00 0.84 0.17 0.05 90.62 12:13:01 AM all 21.78 0.00 2.05 0.60 0.08 75.48 12:13:01 AM 0 34.40 0.00 2.59 0.13 0.10 62.78 12:13:01 AM 1 9.15 0.00 1.52 1.07 0.07 88.20 12:14:01 AM all 25.88 0.00 2.55 0.33 0.08 71.15 12:14:01 AM 0 29.87 0.00 2.43 0.08 0.10 67.51 12:14:01 AM 1 21.88 0.00 2.67 0.58 0.07 74.80 Average: all 21.17 0.00 2.10 0.68 0.08 75.96 Average: 0 27.91 0.00 2.37 0.70 0.09 68.93 Average: 1 14.41 0.00 1.84 0.66 0.07 83.01