---> uname -a: Linux prd-centos8-builder-2c-4g-13992.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 490 996 17 2179 2898 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:f9:09:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fef9:996/64 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) 09/30/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.58 3.68 49.90 530.49 5232.62 05:07:01 PM 61.22 0.70 60.52 201.57 7909.35 05:08:01 PM 35.47 0.63 34.84 68.78 8365.14 05:09:01 PM 23.06 0.17 22.90 31.06 1087.05 05:10:01 PM 20.04 0.07 19.98 3.07 570.68 05:11:01 PM 13.58 0.00 13.58 0.00 480.27 05:12:01 PM 6.28 0.00 6.28 0.00 310.66 05:13:01 PM 24.80 10.96 13.83 379.00 333.73 05:14:01 PM 19.39 0.38 19.01 38.65 581.49 Average: 28.60 1.84 26.76 139.18 2763.42 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1402356 3044460 2351328 62.64 2104 1810712 580384 12.09 135356 1927332 135284 05:07:01 PM 1099088 2980472 2654596 70.72 2104 2041408 613956 12.78 137928 2195580 178000 05:08:01 PM 1056448 2986956 2697236 71.86 2104 2089376 601588 12.53 163196 2204948 19428 05:09:01 PM 1073196 3004372 2680488 71.41 2104 2090332 587860 12.24 168396 2185200 12 05:10:01 PM 1056864 2988060 2696820 71.84 2104 2090420 610172 12.71 207628 2162292 5820 05:11:01 PM 1059184 2990488 2694500 71.78 2104 2090424 602208 12.54 208084 2160696 5820 05:12:01 PM 1059552 2990800 2694132 71.77 2104 2090424 604708 12.59 208436 2160348 4 05:13:01 PM 1020972 2965704 2732712 72.80 2104 2103412 625368 13.02 399672 2006816 7504 05:14:01 PM 1027048 2976608 2726636 72.64 2104 2107660 615008 12.81 407344 1992284 20816 Average: 1094968 2991991 2658716 70.83 2104 2057130 604584 12.59 226227 2110611 41410 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 41.72 36.49 850.73 4.42 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.26 44.53 698.46 6.25 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 37.37 34.29 671.62 5.57 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 9.33 10.01 9.76 3.76 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.41 11.91 9.94 5.51 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 7.08 7.90 4.65 3.13 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.93 5.73 5.31 0.82 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 14.21 14.15 12.71 11.18 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 12.41 12.73 8.44 6.00 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 21.19 19.75 252.40 5.18 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) 09/30/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.37 0.00 3.04 1.58 0.08 71.93 05:06:01 PM 0 14.57 0.00 2.45 2.39 0.07 80.52 05:06:01 PM 1 32.17 0.00 3.64 0.77 0.08 63.35 05:07:01 PM all 22.89 0.00 3.21 2.06 0.08 71.76 05:07:01 PM 0 6.98 0.00 2.36 2.04 0.07 88.55 05:07:01 PM 1 38.77 0.00 4.07 2.09 0.08 54.98 05:08:01 PM all 23.89 0.00 2.12 0.99 0.08 72.92 05:08:01 PM 0 15.78 0.00 1.84 1.29 0.07 81.03 05:08:01 PM 1 32.00 0.00 2.40 0.68 0.10 64.81 05:09:01 PM all 17.42 0.00 1.50 0.72 0.06 80.30 05:09:01 PM 0 9.04 0.00 1.64 0.80 0.05 88.47 05:09:01 PM 1 25.79 0.00 1.37 0.63 0.07 72.14 05:10:01 PM all 27.20 0.00 1.90 0.39 0.08 70.43 05:10:01 PM 0 14.50 0.00 1.44 0.03 0.07 83.96 05:10:01 PM 1 39.89 0.00 2.37 0.75 0.10 56.90 05:11:01 PM all 16.73 0.00 1.29 0.22 0.06 81.70 05:11:01 PM 0 5.77 0.00 0.90 0.23 0.05 93.04 05:11:01 PM 1 27.67 0.00 1.68 0.20 0.07 70.38 05:12:01 PM all 6.30 0.00 0.67 0.18 0.04 92.81 05:12:01 PM 0 2.64 0.00 0.38 0.23 0.05 96.69 05:12:01 PM 1 9.96 0.00 0.95 0.12 0.03 88.94 05:13:01 PM all 23.51 0.00 1.97 0.58 0.06 73.88 05:13:01 PM 0 11.08 0.00 1.60 0.05 0.05 87.22 05:13:01 PM 1 35.92 0.00 2.33 1.10 0.07 60.57 05:14:01 PM all 25.47 0.00 2.56 0.68 0.08 71.21 05:14:01 PM 0 19.14 0.00 2.26 0.55 0.08 77.97 05:14:01 PM 1 31.78 0.00 2.87 0.80 0.08 64.47 Average: all 20.76 0.00 2.03 0.82 0.07 76.32 Average: 0 11.06 0.00 1.65 0.85 0.06 86.38 Average: 1 30.44 0.00 2.41 0.79 0.08 66.28