---> uname -a: Linux prd-centos8-builder-2c-4g-2342.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 495 1205 17 1964 2870 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:29:29:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85653sec preferred_lft 85653sec inet6 fe80::f816:3eff:fe29:2904/64 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) 01:03:38 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.94 0.47 55.47 40.93 4363.14 01:07:01 AM 67.51 0.75 66.76 202.07 12856.31 01:08:01 AM 35.49 0.52 34.97 61.45 8317.98 01:09:01 AM 57.54 0.35 57.20 62.36 51608.28 01:10:01 AM 115.16 1.82 113.34 172.68 164075.75 01:11:01 AM 125.17 2.95 122.22 238.01 168014.14 01:12:01 AM 53.48 8.85 44.64 1072.04 1351.97 01:13:01 AM 83.69 0.15 83.54 4.80 2107.88 01:14:01 AM 71.22 0.07 71.15 2.13 1867.59 01:15:01 AM 150.50 85.75 64.75 6780.94 1639.42 01:16:01 AM 27.27 5.88 21.39 1267.44 686.65 Average: 76.64 9.78 66.86 900.41 37906.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1322816 3015684 2430860 64.76 2104 1860916 613840 12.78 136748 2004388 174096 01:07:01 AM 942664 2875456 2811012 74.89 2104 2092056 715560 14.90 145800 2336488 74472 01:08:01 AM 987780 2952436 2765896 73.68 2104 2122340 639960 13.33 159436 2272572 97576 01:09:01 AM 140360 2833568 3613316 96.26 2104 2851296 756992 15.76 199732 3081012 216408 01:10:01 AM 127196 2807748 3626480 96.61 2104 2832064 808068 16.83 251668 3062720 129400 01:11:01 AM 129380 2768900 3624296 96.55 2104 2784944 861412 17.94 302388 3023112 4 01:12:01 AM 1535072 2888188 2218604 59.10 2104 1501772 747976 15.58 188360 1733796 3144 01:13:01 AM 1473168 2850256 2280508 60.75 2104 1520944 771368 16.06 196072 1773732 3832 01:14:01 AM 1407684 2804580 2345992 62.50 2104 1536928 809816 16.86 202456 1819932 3084 01:15:01 AM 1371060 2987660 2382616 63.47 2104 1752800 622552 12.96 215868 1830844 2516 01:16:01 AM 1335472 3008776 2418204 64.42 2104 1807748 597296 12.44 222356 1853264 19720 Average: 979332 2890296 2774344 73.91 2104 2060346 722258 15.04 201899 2253805 65841 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 45.89 40.43 821.11 4.86 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 71.16 62.31 980.56 8.01 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 40.05 35.92 686.39 5.01 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 682.83 514.02 13169.51 37.58 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 2124.23 1571.79 40599.13 106.62 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 2124.00 1576.18 41152.83 107.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 73.06 38.42 281.46 19.66 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 50.37 35.04 119.18 12.39 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 39.89 29.30 101.67 10.33 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 39.59 28.27 87.91 10.68 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 11.75 12.15 9.00 5.76 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 482.17 358.60 8911.72 29.82 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) 01:03:38 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.16 0.00 3.16 1.11 0.09 72.48 01:06:01 AM 0 18.16 0.00 2.66 0.72 0.10 78.36 01:06:01 AM 1 28.17 0.00 3.66 1.50 0.08 66.58 01:07:01 AM all 27.29 0.00 3.36 2.76 0.08 66.50 01:07:01 AM 0 30.96 0.00 3.62 2.20 0.08 63.13 01:07:01 AM 1 23.62 0.00 3.09 3.33 0.08 69.88 01:08:01 AM all 28.33 0.00 3.23 1.08 0.09 67.27 01:08:01 AM 0 28.23 0.00 3.00 1.15 0.08 67.54 01:08:01 AM 1 28.42 0.00 3.46 1.02 0.10 67.00 01:09:01 AM all 22.04 0.00 4.73 1.67 0.09 71.48 01:09:01 AM 0 28.05 0.00 5.00 1.92 0.10 64.93 01:09:01 AM 1 15.99 0.00 4.45 1.41 0.08 78.06 01:10:01 AM all 24.72 0.00 11.69 2.54 0.14 60.91 01:10:01 AM 0 21.78 0.00 10.19 2.37 0.15 65.50 01:10:01 AM 1 27.71 0.00 13.20 2.72 0.14 56.24 01:11:01 AM all 19.40 0.00 12.18 2.62 0.13 65.68 01:11:01 AM 0 16.70 0.00 10.72 2.69 0.12 69.78 01:11:01 AM 1 22.15 0.00 13.67 2.55 0.14 61.50 01:12:01 AM all 29.49 0.00 1.60 0.50 0.10 68.30 01:12:01 AM 0 31.62 0.00 1.30 0.35 0.10 66.63 01:12:01 AM 1 27.36 0.00 1.91 0.65 0.10 69.98 01:13:01 AM all 38.61 0.00 1.52 0.50 0.11 59.26 01:13:01 AM 0 49.31 0.00 1.75 0.50 0.12 48.32 01:13:01 AM 1 27.89 0.00 1.29 0.50 0.10 70.22 01:14:01 AM all 40.50 0.00 1.39 0.30 0.12 57.70 01:14:01 AM 0 66.47 0.00 1.73 0.52 0.15 31.13 01:14:01 AM 1 14.45 0.00 1.04 0.08 0.08 84.35 01:15:01 AM all 34.33 0.00 2.07 5.90 0.11 57.60 01:15:01 AM 0 43.89 0.00 2.10 1.34 0.10 52.57 01:15:01 AM 1 24.74 0.00 2.03 10.48 0.12 62.64 01:16:01 AM all 26.57 0.00 2.27 0.78 0.08 70.29 01:16:01 AM 0 42.61 0.00 2.68 0.88 0.12 53.71 01:16:01 AM 1 10.48 0.00 1.86 0.69 0.05 86.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.60 0.00 4.27 1.79 0.10 65.23 Average: 0 34.36 0.00 4.06 1.33 0.11 60.14 Average: 1 22.81 0.00 4.48 2.26 0.10 70.35