---> uname -a: Linux prd-centos8-builder-2c-4g-13192.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 505 984 17 2176 2883 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:be:b2:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:febe:b296/64 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) 09/21/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.77 6.30 49.48 926.20 5306.51 12:07:01 AM 58.94 0.70 58.24 201.57 7614.10 12:08:01 AM 37.59 0.65 36.94 68.91 8691.99 12:09:01 AM 20.44 0.17 20.28 31.06 914.43 12:10:01 AM 19.61 0.07 19.55 3.07 502.22 12:11:01 AM 15.86 0.00 15.86 0.00 576.84 12:12:01 AM 6.60 0.00 6.60 0.00 336.16 12:13:01 AM 24.14 10.95 13.20 378.94 349.33 12:14:01 AM 22.16 0.38 21.78 38.66 840.79 Average: 29.01 2.13 26.88 183.18 2792.53 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1383780 3025208 2369896 63.14 2104 1810188 605652 12.61 135388 1945408 135708 12:07:01 AM 1120596 2998360 2633080 70.15 2104 2038020 621212 12.94 138208 2173336 186552 12:08:01 AM 1041528 2968528 2712148 72.25 2104 2086132 631584 13.15 152392 2231104 20168 12:09:01 AM 1094980 3022444 2658696 70.83 2104 2087084 587120 12.23 168280 2165364 7508 12:10:01 AM 911500 2881236 2842176 75.72 2104 2129256 720248 15.00 211692 2305668 48656 12:11:01 AM 1046264 2974008 2707412 72.13 2104 2087180 624912 13.01 208720 2172800 6572 12:12:01 AM 1045428 2973160 2708248 72.15 2104 2087180 629672 13.11 209032 2173388 4 12:13:01 AM 1054100 2995228 2699576 71.92 2104 2100128 611980 12.74 400412 1973052 8224 12:14:01 AM 1047920 2992412 2705756 72.08 2104 2102852 607756 12.66 407648 1969064 20032 Average: 1082900 2981176 2670776 71.15 2104 2058669 626682 13.05 225752 2123243 48158 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 46.86 41.21 846.00 5.42 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 55.21 49.29 689.79 6.28 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 38.04 34.87 669.39 5.89 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 8.53 9.55 9.03 3.46 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 11.25 12.26 5.89 6.00 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 6.63 7.41 4.04 3.13 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 6.07 5.77 5.40 0.85 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 14.55 13.68 12.91 10.76 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 12.93 13.08 8.54 6.23 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 22.23 20.79 250.12 5.34 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) 09/21/2026 _x86_64_ (2 CPU) 00:03:50 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.84 0.00 3.47 1.43 0.08 71.18 12:06:01 AM 0 25.65 0.00 3.70 1.37 0.08 69.20 12:06:01 AM 1 22.03 0.00 3.24 1.50 0.07 73.16 12:07:01 AM all 22.14 0.00 3.28 2.16 0.08 72.34 12:07:01 AM 0 28.40 0.00 3.60 1.74 0.07 66.19 12:07:01 AM 1 15.86 0.00 2.96 2.59 0.08 78.51 12:08:01 AM all 25.67 0.00 2.21 1.01 0.08 71.03 12:08:01 AM 0 39.32 0.00 2.53 1.12 0.10 56.93 12:08:01 AM 1 11.96 0.00 1.89 0.90 0.05 85.19 12:09:01 AM all 17.39 0.00 1.32 0.70 0.06 80.54 12:09:01 AM 0 21.08 0.00 1.42 0.60 0.05 76.85 12:09:01 AM 1 13.68 0.00 1.22 0.80 0.07 84.23 12:10:01 AM all 26.05 0.00 1.89 0.43 0.08 71.55 12:10:01 AM 0 16.98 0.00 1.73 0.75 0.07 80.47 12:10:01 AM 1 35.14 0.00 2.04 0.12 0.08 62.62 12:11:01 AM all 18.10 0.00 1.50 0.29 0.05 80.05 12:11:01 AM 0 27.02 0.00 1.87 0.18 0.05 70.88 12:11:01 AM 1 9.16 0.00 1.14 0.40 0.05 89.25 12:12:01 AM all 6.30 0.00 0.70 0.20 0.03 92.76 12:12:01 AM 0 4.82 0.00 0.57 0.27 0.03 94.31 12:12:01 AM 1 7.79 0.00 0.84 0.13 0.03 91.21 12:13:01 AM all 20.44 0.00 2.09 0.58 0.07 76.82 12:13:01 AM 0 23.29 0.00 2.37 0.23 0.07 74.04 12:13:01 AM 1 17.59 0.00 1.80 0.94 0.07 79.61 12:14:01 AM all 26.31 0.00 2.48 0.41 0.08 70.72 12:14:01 AM 0 43.40 0.00 3.22 0.30 0.10 52.98 12:14:01 AM 1 9.19 0.00 1.74 0.52 0.07 88.49 Average: all 20.69 0.00 2.10 0.80 0.07 76.33 Average: 0 25.55 0.00 2.33 0.73 0.07 71.32 Average: 1 15.82 0.00 1.87 0.88 0.06 81.36