---> uname -a: Linux prd-centos8-builder-2c-4g-627.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 921 17 2231 2874 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:ea:72:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:feea:7214/64 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) 10/21/2026 _x86_64_ (2 CPU) 10:03:38 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 51.42 0.42 51.00 35.19 4536.29 10:07:01 AM 62.38 0.73 61.65 202.07 9036.54 10:08:01 AM 40.84 0.55 40.29 66.92 11639.09 10:09:01 AM 30.74 0.05 30.69 1.33 3843.75 10:10:01 AM 20.79 0.17 20.63 31.15 4393.38 10:11:01 AM 20.40 0.07 20.33 3.06 911.84 10:12:01 AM 14.85 0.00 14.85 0.00 500.92 10:13:01 AM 6.25 0.00 6.25 0.00 174.45 10:14:01 AM 31.39 11.20 20.19 394.27 696.37 Average: 31.01 1.46 29.54 81.55 3969.12 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1373784 3019952 2379900 63.40 2104 1814528 606328 12.63 136592 1954352 138260 10:07:01 AM 1054404 2951612 2699280 71.91 2104 2057108 646804 13.47 139088 2237956 156628 10:08:01 AM 735076 2842008 3018608 80.42 2104 2262452 750956 15.64 159780 2522336 130368 10:09:01 AM 651328 2756968 3102356 82.65 2104 2260812 832612 17.34 187228 2576968 162684 10:10:01 AM 900748 2883336 2852936 76.00 2104 2140436 708576 14.76 215420 2305472 6232 10:11:01 AM 1008440 2991952 2745244 73.13 2104 2141640 596008 12.41 216872 2196212 7372 10:12:01 AM 989832 2972136 2763852 73.63 2104 2140496 623488 12.98 217328 2215832 4 10:13:01 AM 959852 2944380 2793832 74.43 2104 2142776 643572 13.40 217728 2245628 8492 10:14:01 AM 995624 2991660 2758060 73.48 2104 2153568 599368 12.48 409204 2016360 7516 Average: 963232 2928223 2790452 74.34 2104 2123757 667524 13.90 211027 2252346 68617 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 38.40 34.21 747.99 4.39 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 59.83 52.18 876.34 6.97 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 42.28 38.63 717.03 5.47 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.53 7.63 4.00 3.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.22 9.13 8.58 3.13 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.63 9.57 5.41 4.02 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.77 7.80 4.68 2.88 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 9.75 8.23 11.69 6.37 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 15.51 14.03 13.67 6.70 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 21.88 20.16 265.49 4.80 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) 10/21/2026 _x86_64_ (2 CPU) 10:03:38 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 22.61 0.00 2.94 1.22 0.08 73.14 10:06:01 AM 0 17.18 0.00 2.23 1.40 0.07 79.12 10:06:01 AM 1 28.05 0.00 3.65 1.03 0.10 67.16 10:07:01 AM all 26.31 0.00 3.31 2.50 0.11 67.78 10:07:01 AM 0 21.47 0.00 3.01 2.36 0.10 73.07 10:07:01 AM 1 31.15 0.00 3.61 2.64 0.12 62.49 10:08:01 AM all 30.18 0.00 3.06 1.22 0.11 65.43 10:08:01 AM 0 15.35 0.00 2.07 1.78 0.08 80.72 10:08:01 AM 1 45.03 0.00 4.06 0.65 0.13 50.13 10:09:01 AM all 26.77 0.00 2.45 0.87 0.08 69.84 10:09:01 AM 0 31.68 0.00 2.87 0.38 0.07 65.00 10:09:01 AM 1 21.87 0.00 2.03 1.35 0.08 74.67 10:10:01 AM all 15.28 0.00 1.59 0.58 0.06 82.49 10:10:01 AM 0 8.01 0.00 1.36 0.39 0.05 90.19 10:10:01 AM 1 22.53 0.00 1.82 0.77 0.07 74.80 10:11:01 AM all 21.80 0.00 1.86 0.32 0.07 75.96 10:11:01 AM 0 15.48 0.00 1.67 0.22 0.07 82.57 10:11:01 AM 1 28.12 0.00 2.05 0.42 0.07 69.36 10:12:01 AM all 20.11 0.00 1.02 0.31 0.07 78.49 10:12:01 AM 0 10.38 0.00 1.02 0.05 0.05 88.50 10:12:01 AM 1 29.84 0.00 1.02 0.57 0.08 68.49 10:13:01 AM all 10.43 0.00 1.04 0.14 0.05 88.34 10:13:01 AM 0 11.21 0.00 1.04 0.03 0.05 87.67 10:13:01 AM 1 9.65 0.00 1.03 0.25 0.05 89.02 10:14:01 AM all 27.07 0.00 2.10 0.83 0.07 69.94 10:14:01 AM 0 16.93 0.00 1.85 1.14 0.05 80.03 10:14:01 AM 1 37.20 0.00 2.34 0.52 0.08 59.87 Average: all 22.29 0.00 2.15 0.89 0.08 74.60 Average: 0 16.42 0.00 1.90 0.86 0.06 80.76 Average: 1 28.16 0.00 2.40 0.91 0.09 68.44