---> uname -a: Linux prd-centos8-builder-2c-4g-2371.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 468 1214 17 1983 2889 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:0e:55:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe0e:5545/64 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) 11/10/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 54.26 6.56 47.70 951.30 5112.00 11:07:01 AM 60.85 0.70 60.15 201.53 8488.99 11:08:01 AM 45.28 0.50 44.78 60.66 12911.80 11:09:01 AM 40.04 0.05 39.99 1.33 17538.10 11:10:01 AM 112.41 1.55 110.86 199.70 161902.53 11:11:01 AM 124.95 3.73 121.22 288.92 169129.92 11:12:01 AM 57.72 2.97 54.76 462.72 36927.06 11:13:01 AM 85.09 0.03 85.05 1.07 2159.93 11:14:01 AM 81.47 5.60 75.87 735.62 2091.29 11:15:01 AM 81.20 0.07 81.14 2.13 2138.71 11:16:01 AM 112.40 90.25 22.14 8023.73 669.18 Average: 77.83 10.19 67.64 993.57 38156.33 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1397348 3045064 2356336 62.77 2104 1816372 583216 12.14 135404 1932816 136832 11:07:01 AM 1069076 2978304 2684608 71.52 2104 2068440 625252 13.02 138328 2223824 186232 11:08:01 AM 817028 2886516 2936656 78.23 2104 2227508 708960 14.76 154704 2451088 77200 11:09:01 AM 329412 2873068 3424272 91.22 2104 2701108 720112 15.00 184192 2907612 174408 11:10:01 AM 116512 2830480 3637172 96.90 2104 2867296 772160 16.08 239528 3069048 193800 11:11:01 AM 144612 2809492 3609072 96.15 2104 2811508 824744 17.17 287992 3024436 236708 11:12:01 AM 1588452 2933024 2165232 57.68 2104 1493688 718004 14.95 182812 1691936 1772 11:13:01 AM 1531488 2900376 2222196 59.20 2104 1513208 732928 15.26 190632 1726280 4456 11:14:01 AM 1433984 2844680 2319700 61.80 2104 1551128 776936 16.18 197964 1802520 3228 11:15:01 AM 1363984 2788180 2389700 63.66 2104 1568692 807512 16.82 204984 1852672 3816 11:16:01 AM 1331992 3004388 2421692 64.52 2104 1815664 584560 12.17 220684 1861608 8364 Average: 1011263 2899416 2742421 73.06 2104 2039510 714035 14.87 194293 2231258 93347 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 47.84 38.26 886.33 5.27 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 66.18 58.08 1038.22 7.15 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.66 38.01 738.24 5.98 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 211.63 162.36 4313.39 13.73 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 2085.46 1551.41 40785.91 104.95 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 2233.78 1650.26 42763.48 112.07 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 408.20 291.93 7311.43 23.69 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 53.45 35.35 121.18 12.56 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 49.70 34.12 108.10 21.29 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 47.09 32.04 107.82 11.41 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 15.01 13.51 14.11 6.79 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 479.05 355.60 8940.76 29.58 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) 11/10/2026 _x86_64_ (2 CPU) 11:03:48 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 24.17 0.00 3.24 1.44 0.08 71.06 11:06:01 AM 0 36.64 0.00 4.09 1.15 0.08 58.04 11:06:01 AM 1 11.66 0.00 2.40 1.73 0.09 84.12 11:07:01 AM all 23.29 0.00 3.43 2.01 0.08 71.20 11:07:01 AM 0 35.57 0.00 4.03 1.34 0.10 58.96 11:07:01 AM 1 11.00 0.00 2.82 2.67 0.07 83.44 11:08:01 AM all 30.40 0.00 2.82 1.38 0.08 65.32 11:08:01 AM 0 34.18 0.00 2.70 1.00 0.08 62.04 11:08:01 AM 1 26.61 0.00 2.94 1.75 0.08 68.61 11:09:01 AM all 23.61 0.00 3.27 1.16 0.07 71.89 11:09:01 AM 0 29.04 0.00 2.89 0.83 0.07 67.17 11:09:01 AM 1 18.16 0.00 3.66 1.49 0.07 76.62 11:10:01 AM all 23.82 0.00 11.88 2.88 0.10 61.32 11:10:01 AM 0 30.03 0.00 15.26 3.42 0.12 51.17 11:10:01 AM 1 17.71 0.00 8.55 2.34 0.08 71.31 11:11:01 AM all 21.41 0.00 12.77 3.01 0.10 62.72 11:11:01 AM 0 27.49 0.00 15.64 2.80 0.10 53.97 11:11:01 AM 1 15.44 0.00 9.95 3.22 0.10 71.30 11:12:01 AM all 22.37 0.00 3.32 1.04 0.08 73.20 11:12:01 AM 0 37.46 0.00 4.84 1.26 0.08 56.37 11:12:01 AM 1 7.29 0.00 1.81 0.82 0.07 90.02 11:13:01 AM all 39.90 0.00 1.52 0.39 0.12 58.07 11:13:01 AM 0 50.98 0.00 1.79 0.48 0.13 46.61 11:13:01 AM 1 28.78 0.00 1.25 0.30 0.10 69.56 11:14:01 AM all 41.93 0.00 1.43 0.54 0.12 55.98 11:14:01 AM 0 63.12 0.00 1.80 0.58 0.13 34.36 11:14:01 AM 1 20.68 0.00 1.05 0.50 0.10 77.66 11:15:01 AM all 40.16 0.00 1.35 0.55 0.10 57.84 11:15:01 AM 0 57.07 0.00 1.74 0.68 0.12 40.40 11:15:01 AM 1 23.19 0.00 0.97 0.42 0.08 75.33 11:16:01 AM all 23.46 0.00 2.72 6.39 0.08 67.34 11:16:01 AM 0 42.63 0.00 3.86 11.24 0.10 42.18 11:16:01 AM 1 4.25 0.00 1.57 1.54 0.07 92.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.61 0.00 4.33 1.89 0.09 65.08 Average: 0 40.43 0.00 5.29 2.25 0.10 51.92 Average: 1 16.81 0.00 3.36 1.53 0.08 78.22