---> uname -a: Linux prd-centos8-builder-2c-4g-575.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 502 928 17 2234 2884 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:e5:01:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fee5:1c7/64 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) 10/20/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 52.08 1.40 50.68 125.42 5383.81 03:07:01 PM 61.29 0.70 60.59 201.57 8188.22 03:08:01 PM 45.07 0.58 44.49 67.44 12674.49 03:09:01 PM 33.14 0.05 33.09 1.33 3987.59 03:10:01 PM 25.46 1.25 24.21 63.05 4579.26 03:11:01 PM 17.29 0.00 17.29 0.00 540.30 03:12:01 PM 11.68 0.00 11.68 0.00 408.86 03:13:01 PM 7.85 0.00 7.85 0.00 377.74 03:14:01 PM 29.59 11.16 18.43 394.27 516.04 Average: 31.49 1.68 29.81 94.79 4072.92 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1398692 3043324 2354984 62.74 2104 1813276 589900 12.28 134760 1930420 136180 03:07:01 PM 1087324 2982436 2666352 71.03 2104 2055296 623732 12.99 137736 2208724 182688 03:08:01 PM 841076 2889948 2912600 77.59 2104 2207684 709136 14.77 154548 2429244 72680 03:09:01 PM 754688 2839980 2998988 79.89 2104 2242052 752316 15.67 186244 2477688 141024 03:10:01 PM 1010644 2996272 2743032 73.08 2104 2143892 613468 12.77 215652 2194788 5840 03:11:01 PM 979836 2968096 2773840 73.90 2104 2146556 619680 12.90 216864 2225076 8504 03:12:01 PM 987856 2973460 2765820 73.68 2104 2143896 614504 12.80 217264 2216316 4 03:13:01 PM 943952 2932192 2809724 74.85 2104 2146560 653772 13.61 217532 2261068 3640 03:14:01 PM 941616 2941992 2812060 74.91 2104 2158156 637808 13.28 408824 2071040 8316 Average: 993965 2951967 2759711 73.52 2104 2117485 646035 13.45 209936 2223818 62097 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 49.12 42.69 855.50 4.83 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 60.52 52.87 914.27 6.60 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.00 36.47 717.32 5.85 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.42 7.58 3.98 3.23 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 17.53 15.24 16.42 14.69 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.36 8.95 4.04 3.98 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.33 6.85 4.82 2.26 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.47 7.48 5.81 2.19 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.31 14.15 13.81 7.13 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 23.34 21.36 281.77 5.64 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) 10/20/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.73 0.00 3.03 0.65 0.08 72.51 03:06:01 PM 0 13.27 0.00 2.27 0.58 0.07 83.82 03:06:01 PM 1 34.20 0.00 3.79 0.72 0.10 61.20 03:07:01 PM all 23.47 0.00 3.23 2.04 0.09 71.17 03:07:01 PM 0 8.26 0.00 2.05 1.89 0.08 87.72 03:07:01 PM 1 38.71 0.00 4.41 2.19 0.10 54.59 03:08:01 PM all 30.55 0.00 2.71 1.44 0.09 65.20 03:08:01 PM 0 18.76 0.00 2.92 1.60 0.08 76.63 03:08:01 PM 1 42.33 0.00 2.50 1.28 0.10 53.79 03:09:01 PM all 25.29 0.00 2.58 0.91 0.08 71.14 03:09:01 PM 0 27.27 0.00 3.04 1.12 0.08 68.50 03:09:01 PM 1 23.32 0.00 2.12 0.70 0.08 73.78 03:10:01 PM all 19.50 0.00 2.26 0.81 0.06 77.37 03:10:01 PM 0 17.18 0.00 2.36 0.69 0.05 79.73 03:10:01 PM 1 21.82 0.00 2.17 0.93 0.07 75.02 03:11:01 PM all 21.81 0.00 1.34 0.18 0.07 76.60 03:11:01 PM 0 12.34 0.00 1.17 0.30 0.07 86.12 03:11:01 PM 1 31.27 0.00 1.50 0.07 0.07 67.10 03:12:01 PM all 17.23 0.00 0.87 0.18 0.06 81.66 03:12:01 PM 0 3.39 0.00 0.52 0.03 0.05 96.01 03:12:01 PM 1 31.03 0.00 1.22 0.33 0.07 67.36 03:13:01 PM all 11.52 0.00 1.06 0.18 0.04 87.19 03:13:01 PM 0 8.96 0.00 0.95 0.35 0.05 89.68 03:13:01 PM 1 14.08 0.00 1.17 0.02 0.03 84.71 03:14:01 PM all 29.78 0.00 2.21 0.72 0.08 67.21 03:14:01 PM 0 24.82 0.00 2.42 0.92 0.07 71.78 03:14:01 PM 1 34.75 0.00 2.00 0.52 0.08 62.65 Average: all 22.55 0.00 2.14 0.79 0.07 74.45 Average: 0 14.92 0.00 1.97 0.83 0.07 82.22 Average: 1 30.16 0.00 2.32 0.75 0.08 66.69