---> uname -a: Linux prd-centos8-builder-2c-4g-8787.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: 2800.000 BogoMIPS: 5600.00 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 515 970 17 2180 2873 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:0b:30:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85615sec preferred_lft 85615sec inet6 fe80::f816:3eff:fe0b:3067/64 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) 08/21/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 62.17 7.05 55.12 985.84 3160.86 12:07:01 AM 54.19 0.10 54.09 1.76 5036.81 12:08:01 AM 54.89 0.72 54.17 167.92 9191.59 12:09:01 AM 29.26 0.55 28.71 66.91 6002.45 12:10:01 AM 20.96 0.05 20.91 1.33 895.05 12:11:01 AM 12.70 0.17 12.53 31.06 347.88 12:12:01 AM 16.39 0.07 16.33 3.07 726.87 12:13:01 AM 12.66 0.00 12.66 0.00 500.00 12:14:01 AM 6.65 0.00 6.65 0.00 315.60 12:15:01 AM 8.73 0.00 8.73 0.00 186.39 12:16:01 AM 16.69 0.90 15.79 46.38 788.79 12:17:01 AM 15.71 0.20 15.51 23.33 465.81 Average: 25.83 0.81 25.02 109.56 2296.65 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1501192 2999760 2252484 60.01 2104 1677248 679132 14.14 141612 1859860 43980 12:07:01 AM 1323116 3018912 2430560 64.75 2104 1863456 627716 13.07 143736 1994644 141456 12:08:01 AM 1062032 2956640 2691644 71.71 2104 2054336 658140 13.70 145192 2220700 112056 12:09:01 AM 899876 2883664 2853800 76.03 2104 2143264 724160 15.08 152796 2374124 48204 12:10:01 AM 904436 2887528 2849240 75.91 2104 2142144 725180 15.10 177192 2344884 46884 12:11:01 AM 894440 2876964 2859236 76.17 2104 2141456 730176 15.20 216860 2314552 45300 12:12:01 AM 1013472 2956616 2740204 73.00 2104 2102116 654820 13.64 213492 2198408 5820 12:13:01 AM 1014604 2957792 2739072 72.97 2104 2102120 646292 13.46 213640 2197448 5824 12:14:01 AM 1016824 2959968 2736852 72.91 2104 2102120 645344 13.44 214176 2194288 4 12:15:01 AM 899748 2883680 2853928 76.03 2104 2143032 726112 15.12 217632 2309576 46744 12:16:01 AM 1023100 2969336 2730576 72.74 2104 2105196 634312 13.21 398408 2004468 1928 12:17:01 AM 1000732 2951248 2752944 73.34 2104 2109012 653140 13.60 405532 2019040 20816 Average: 1046131 2941842 2707545 72.13 2104 2057125 675377 14.06 220022 2169333 43251 12:05:02 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 58.44 40.78 580.68 21.44 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 31.39 24.80 598.94 3.23 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 51.61 42.38 628.24 5.64 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 38.54 32.21 651.57 5.35 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 6.56 7.76 4.31 3.13 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 7.26 8.83 8.09 3.08 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 7.76 7.90 4.12 3.39 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 5.58 6.85 3.74 2.93 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 5.55 5.12 4.67 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 7.40 8.17 4.82 3.23 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 12.69 10.28 12.42 4.90 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 9.00 9.78 6.87 4.37 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 20.08 17.03 207.99 5.10 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) 08/21/2026 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.98 0.00 3.35 3.16 2.36 69.14 12:06:01 AM 0 16.06 0.00 2.33 1.21 2.43 77.98 12:06:01 AM 1 27.94 0.00 4.38 5.12 2.29 60.26 12:07:01 AM all 28.88 0.00 3.56 1.48 2.17 63.90 12:07:01 AM 0 22.78 0.00 2.98 2.35 2.19 69.69 12:07:01 AM 1 35.00 0.00 4.13 0.62 2.15 58.09 12:08:01 AM all 27.88 0.00 3.61 2.11 1.91 64.50 12:08:01 AM 0 38.37 0.00 4.03 1.54 2.04 54.01 12:08:01 AM 1 17.41 0.00 3.19 2.67 1.77 74.95 12:09:01 AM all 29.01 0.00 1.92 0.99 2.24 65.83 12:09:01 AM 0 23.01 0.00 2.22 1.10 2.21 71.45 12:09:01 AM 1 35.02 0.00 1.62 0.88 2.28 60.20 12:10:01 AM all 25.49 0.00 1.73 0.77 2.28 69.73 12:10:01 AM 0 16.19 0.00 1.75 0.54 2.47 79.05 12:10:01 AM 1 34.89 0.00 1.70 0.99 2.09 60.33 12:11:01 AM all 23.93 0.00 1.55 0.35 1.92 72.24 12:11:01 AM 0 5.82 0.00 0.74 0.05 2.21 91.18 12:11:01 AM 1 42.34 0.00 2.38 0.65 1.63 53.00 12:12:01 AM all 27.45 0.00 1.78 0.41 1.66 68.71 12:12:01 AM 0 15.71 0.00 1.78 0.58 1.70 80.23 12:12:01 AM 1 39.26 0.00 1.78 0.23 1.61 57.12 12:13:01 AM all 26.22 0.00 1.48 0.21 1.43 70.67 12:13:01 AM 0 28.81 0.00 1.15 0.15 1.40 68.50 12:13:01 AM 1 23.63 0.00 1.81 0.27 1.46 72.83 12:14:01 AM all 10.32 0.00 0.92 0.22 0.72 87.83 12:14:01 AM 0 4.22 0.00 0.43 0.37 0.73 94.25 12:14:01 AM 1 16.43 0.00 1.40 0.08 0.70 81.39 12:15:01 AM all 21.94 0.00 1.34 0.13 1.34 75.25 12:15:01 AM 0 31.67 0.00 1.32 0.25 1.24 65.53 12:15:01 AM 1 12.32 0.00 1.35 0.02 1.44 84.87 12:16:01 AM all 27.38 0.00 2.59 0.54 1.41 68.08 12:16:01 AM 0 15.66 0.00 2.27 0.73 1.49 79.85 12:16:01 AM 1 39.19 0.00 2.90 0.35 1.34 56.22 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 29.83 0.00 2.67 0.25 1.71 65.54 12:17:01 AM 0 28.08 0.00 2.46 0.37 1.69 67.40 12:17:01 AM 1 31.59 0.00 2.89 0.13 1.73 63.67 Average: all 25.03 0.00 2.21 0.88 1.76 70.12 Average: 0 20.51 0.00 1.95 0.77 1.82 74.95 Average: 1 29.57 0.00 2.46 1.00 1.71 65.27