---> uname -a: Linux prd-centos8-builder-2c-4g-506.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 478 957 17 2229 2908 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:3b:86:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85760sec preferred_lft 85760sec inet6 fe80::f816:3eff:fe3b:8682/64 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) 10/19/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 51.78 1.25 50.53 115.96 5579.59 05:07:01 PM 58.87 0.70 58.17 201.57 8166.92 05:08:01 PM 44.17 0.58 43.59 67.44 12657.16 05:09:01 PM 28.39 0.05 28.34 1.33 3804.93 05:10:01 PM 23.78 0.20 23.58 32.39 4577.97 05:11:01 PM 20.76 0.03 20.73 1.73 813.76 05:12:01 PM 12.28 0.00 12.28 0.00 451.33 05:13:01 PM 7.25 0.00 7.25 0.00 163.82 05:14:01 PM 30.61 11.21 19.40 394.33 665.57 Average: 30.88 1.56 29.32 90.52 4098.02 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1411012 3052512 2342664 62.41 2104 1810124 582500 12.13 135448 1917224 136176 05:07:01 PM 1119288 3011328 2634388 70.18 2104 2052224 605788 12.61 138232 2174872 183196 05:08:01 PM 874048 2916428 2879628 76.71 2104 2201380 683772 14.24 154108 2396448 68500 05:09:01 PM 719944 2796328 3033732 80.82 2104 2233324 809100 16.85 186512 2511212 135380 05:10:01 PM 1012876 2994380 2740800 73.02 2104 2139892 630924 13.14 214972 2194208 5828 05:11:01 PM 977608 2961752 2776068 73.96 2104 2142608 640840 13.34 216836 2227740 8484 05:12:01 PM 1013712 2995288 2739964 72.99 2104 2139948 611984 12.74 217024 2191012 16 05:13:01 PM 919244 2940092 2834432 75.51 2104 2179288 665356 13.86 220396 2283476 45180 05:14:01 PM 965032 2961432 2788644 74.29 2104 2154204 645284 13.44 408772 2047628 8168 Average: 1001418 2958838 2752258 73.32 2104 2116999 652839 13.59 210256 2215980 65659 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 43.20 38.50 857.29 4.56 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 67.52 52.66 909.98 6.78 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 43.47 40.19 720.33 5.98 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 6.88 7.81 4.10 3.38 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 7.75 8.76 8.83 3.08 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 10.03 11.31 5.27 8.74 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 11.33 8.71 10.44 2.13 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 8.05 8.18 6.07 2.81 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 14.43 13.76 13.36 6.48 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 23.63 21.10 281.74 4.88 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) 10/19/2026 _x86_64_ (2 CPU) 17:03:45 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.46 0.00 3.09 1.61 0.08 71.76 05:06:01 PM 0 22.98 0.00 3.50 2.35 0.08 71.09 05:06:01 PM 1 23.94 0.00 2.67 0.87 0.08 72.44 05:07:01 PM all 22.38 0.00 3.28 1.80 0.08 72.45 05:07:01 PM 0 19.25 0.00 3.37 1.97 0.08 75.33 05:07:01 PM 1 25.52 0.00 3.19 1.64 0.08 69.57 05:08:01 PM all 30.17 0.00 2.63 1.47 0.08 65.65 05:08:01 PM 0 40.54 0.00 3.13 1.73 0.08 54.51 05:08:01 PM 1 19.77 0.00 2.14 1.20 0.08 76.81 05:09:01 PM all 26.08 0.00 2.65 0.63 0.08 70.57 05:09:01 PM 0 30.97 0.00 2.53 0.38 0.08 66.03 05:09:01 PM 1 21.17 0.00 2.77 0.87 0.07 75.12 05:10:01 PM all 19.52 0.00 1.94 0.60 0.07 77.87 05:10:01 PM 0 18.64 0.00 1.95 0.72 0.07 78.63 05:10:01 PM 1 20.40 0.00 1.94 0.48 0.07 77.11 05:11:01 PM all 24.82 0.00 1.79 0.38 0.08 72.95 05:11:01 PM 0 24.48 0.00 1.85 0.27 0.07 73.34 05:11:01 PM 1 25.15 0.00 1.72 0.48 0.08 72.56 05:12:01 PM all 15.57 0.00 0.94 0.32 0.04 83.13 05:12:01 PM 0 23.52 0.00 0.98 0.32 0.05 75.13 05:12:01 PM 1 7.59 0.00 0.90 0.32 0.03 91.15 05:13:01 PM all 14.08 0.00 1.10 0.05 0.06 84.71 05:13:01 PM 0 23.99 0.00 1.45 0.05 0.07 74.44 05:13:01 PM 1 4.15 0.00 0.75 0.05 0.05 95.00 05:14:01 PM all 27.16 0.00 2.09 0.92 0.07 69.76 05:14:01 PM 0 33.12 0.00 2.12 0.38 0.07 64.31 05:14:01 PM 1 21.19 0.00 2.07 1.45 0.07 75.22 Average: all 22.58 0.00 2.17 0.86 0.07 74.32 Average: 0 26.39 0.00 2.32 0.91 0.07 70.31 Average: 1 18.77 0.00 2.02 0.82 0.07 78.33