---> uname -a: Linux prd-centos8-builder-2c-4g-13400.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 496 993 17 2175 2891 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:d8:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe0b:d873/64 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) 09/23/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 70.13 6.31 63.81 926.89 5564.85 11:07:01 PM 60.54 0.73 59.81 202.10 7789.97 11:08:01 PM 38.84 0.55 38.29 66.91 8709.93 11:09:01 PM 20.85 0.05 20.80 1.33 917.15 11:10:01 PM 13.80 0.23 13.56 34.12 369.39 11:11:01 PM 18.29 0.00 18.29 0.00 579.77 11:12:01 PM 8.18 0.00 8.18 0.00 378.77 11:13:01 PM 10.20 0.63 9.57 20.80 221.00 11:14:01 PM 26.72 10.73 15.99 396.80 485.97 Average: 29.73 2.14 27.59 183.22 2779.63 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1272876 2956616 2480808 66.09 2104 1853084 679248 14.14 175720 2019512 172484 11:07:01 PM 1133672 3009340 2620012 69.80 2104 2036004 593304 12.35 137100 2160424 184480 11:08:01 PM 916932 2887800 2836752 75.57 2104 2130320 720556 15.00 146648 2363100 51540 11:09:01 PM 1053472 2980232 2700212 71.93 2104 2085676 618648 12.88 166752 2206220 6764 11:10:01 PM 1009532 2939864 2744152 73.11 2104 2089360 658344 13.71 207460 2209168 8492 11:11:01 PM 1058052 2985688 2695632 71.81 2104 2086708 609508 12.69 207616 2161848 5828 11:12:01 PM 1054996 2982540 2698688 71.89 2104 2086708 617880 12.87 208164 2163080 4 11:13:01 PM 1034644 2962936 2719040 72.44 2104 2087320 634596 13.21 208544 2183228 5824 11:14:01 PM 1044484 2988208 2709200 72.17 2104 2102200 603660 12.57 408928 1972140 8788 Average: 1064296 2965914 2689388 71.65 2104 2061931 637305 13.27 207437 2159858 49356 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 45.80 39.40 845.82 5.59 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 51.06 46.31 695.83 6.01 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 38.74 35.67 669.43 5.94 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.08 8.12 4.59 3.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.66 11.75 9.93 4.76 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.58 9.15 4.10 4.35 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 5.90 5.63 5.30 0.81 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.73 8.62 5.43 3.35 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 18.09 16.69 22.29 12.36 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 21.41 20.15 251.42 5.16 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) 09/23/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.35 0.00 3.58 2.20 0.15 70.72 11:06:01 PM 0 14.31 0.00 3.22 3.54 0.13 78.79 11:06:01 PM 1 32.38 0.00 3.94 0.87 0.17 62.65 11:07:01 PM all 23.13 0.00 3.61 2.02 0.15 71.10 11:07:01 PM 0 22.16 0.00 3.54 2.62 0.15 71.53 11:07:01 PM 1 24.10 0.00 3.67 1.42 0.15 70.67 11:08:01 PM all 26.31 0.00 2.25 1.85 0.14 69.45 11:08:01 PM 0 28.07 0.00 2.37 1.86 0.13 67.57 11:08:01 PM 1 24.56 0.00 2.12 1.84 0.15 71.33 11:09:01 PM all 20.09 0.00 1.59 0.58 0.10 77.65 11:09:01 PM 0 8.81 0.00 1.55 0.64 0.08 88.91 11:09:01 PM 1 31.33 0.00 1.62 0.52 0.12 66.42 11:10:01 PM all 21.18 0.00 1.78 0.11 0.13 76.80 11:10:01 PM 0 14.25 0.00 1.71 0.05 0.12 83.88 11:10:01 PM 1 28.10 0.00 1.85 0.17 0.15 69.73 11:11:01 PM all 25.10 0.00 1.60 0.28 0.13 72.89 11:11:01 PM 0 15.93 0.00 1.47 0.08 0.12 82.40 11:11:01 PM 1 34.27 0.00 1.74 0.47 0.13 63.40 11:12:01 PM all 6.37 0.00 0.71 0.27 0.04 92.61 11:12:01 PM 0 1.88 0.00 0.40 0.42 0.05 97.25 11:12:01 PM 1 10.84 0.00 1.02 0.12 0.03 87.99 11:13:01 PM all 18.64 0.00 1.36 0.06 0.09 79.85 11:13:01 PM 0 10.24 0.00 1.24 0.05 0.08 88.39 11:13:01 PM 1 27.02 0.00 1.49 0.07 0.10 71.32 11:14:01 PM all 26.64 0.00 2.66 0.90 0.94 68.86 11:14:01 PM 0 11.23 0.00 2.10 0.65 0.68 85.34 11:14:01 PM 1 41.92 0.00 3.21 1.16 1.19 52.53 Average: all 21.21 0.00 2.13 0.92 0.21 75.54 Average: 0 14.10 0.00 1.96 1.10 0.17 82.67 Average: 1 28.29 0.00 2.29 0.74 0.24 68.43