---> uname -a: Linux prd-centos8-builder-2c-4g-1191.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 502 927 17 2235 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:65:4d:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fe65:4d63/64 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) 10/26/2026 _x86_64_ (2 CPU) 15:05:44 LINUX RESTART (2 CPU) 03:07:01 PM tps rtps wtps bread/s bwrtn/s 03:08:01 PM 51.40 0.50 50.90 36.12 5576.54 03:09:01 PM 60.61 0.73 59.87 202.10 8079.64 03:10:01 PM 45.98 0.56 45.42 67.61 12979.51 03:10:01 PM 46.77 0.00 46.77 0.00 2196.77 03:11:01 PM 29.71 0.05 29.66 1.33 3828.01 03:12:01 PM 24.20 0.23 23.96 34.13 4596.17 03:13:01 PM 15.44 0.00 15.44 0.00 379.07 03:14:01 PM 11.68 0.00 11.68 0.00 467.32 03:15:01 PM 9.35 0.00 9.35 0.00 206.95 03:16:01 PM 30.24 11.15 19.10 394.33 701.00 Average: 30.96 1.47 29.49 81.65 4078.14 03:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:08:01 PM 1366336 3010788 2387340 63.60 2104 1813176 626036 13.04 136104 1961668 137752 03:09:01 PM 1063540 2959568 2690136 71.67 2104 2055648 646628 13.47 138336 2228436 186308 03:10:01 PM 816292 2870780 2937384 78.25 2104 2212668 718196 14.96 155264 2449332 76244 03:10:01 PM 809672 2867236 2944004 78.43 2104 2215228 725016 15.10 155952 2454752 79532 03:11:01 PM 703376 2803108 3050300 81.26 2104 2255156 789080 16.43 186772 2523580 152668 03:12:01 PM 1005932 2993044 2747744 73.20 2104 2144868 596784 12.43 216732 2196816 6228 03:13:01 PM 930376 2919764 2823300 75.21 2104 2147232 672684 14.01 218056 2272708 8592 03:14:01 PM 981928 2969032 2771748 73.84 2104 2144868 623908 12.99 218296 2220960 8 03:15:01 PM 876132 2905068 2877544 76.66 2104 2186868 683444 14.23 221904 2323480 48228 03:16:01 PM 915644 2917196 2838032 75.61 2104 2158792 670108 13.95 410004 2094408 8224 Average: 946923 2921558 2806753 74.77 2104 2133450 675188 14.06 205742 2272614 70378 03:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 46.67 37.45 884.52 4.53 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 59.41 47.04 895.77 6.43 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 43.65 41.68 742.62 6.15 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 0.00 0.00 0.00 0.00 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 6.66 7.76 4.04 3.30 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 10.21 10.20 9.97 3.75 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 7.95 9.61 4.33 4.45 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 11.28 7.85 10.98 2.03 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 8.08 8.68 5.74 3.24 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 16.35 14.93 13.62 13.25 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 23.31 20.53 284.88 5.23 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) 10/26/2026 _x86_64_ (2 CPU) 15:05:44 LINUX RESTART (2 CPU) 03:07:01 PM CPU %user %nice %system %iowait %steal %idle 03:08:01 PM all 22.72 0.00 3.01 0.89 0.08 73.30 03:08:01 PM 0 30.56 0.00 3.61 0.88 0.08 64.86 03:08:01 PM 1 14.85 0.00 2.41 0.90 0.07 81.78 03:09:01 PM all 24.20 0.00 3.21 2.02 0.08 70.50 03:09:01 PM 0 33.88 0.00 3.62 1.62 0.08 60.79 03:09:01 PM 1 14.50 0.00 2.79 2.42 0.07 80.22 03:10:01 PM all 29.46 0.00 2.92 1.20 0.09 66.33 03:10:01 PM 0 36.23 0.00 2.62 1.18 0.10 59.87 03:10:01 PM 1 22.67 0.00 3.21 1.22 0.08 72.82 03:10:01 PM all 38.10 0.00 11.90 0.00 0.00 50.00 03:10:01 PM 0 39.68 0.00 11.11 0.00 0.00 49.21 03:10:01 PM 1 36.51 0.00 12.70 0.00 0.00 50.79 03:11:01 PM all 26.61 0.00 2.66 0.83 0.08 69.82 03:11:01 PM 0 34.79 0.00 2.25 0.90 0.08 61.98 03:11:01 PM 1 18.41 0.00 3.07 0.77 0.07 77.68 03:12:01 PM all 17.44 0.00 2.03 0.77 0.06 79.70 03:12:01 PM 0 24.75 0.00 2.45 0.30 0.07 72.43 03:12:01 PM 1 10.12 0.00 1.60 1.24 0.05 86.99 03:13:01 PM all 26.61 0.00 1.43 0.16 0.08 71.73 03:13:01 PM 0 31.71 0.00 1.73 0.28 0.08 66.19 03:13:01 PM 1 21.51 0.00 1.12 0.03 0.07 77.27 03:14:01 PM all 13.49 0.00 1.04 0.24 0.05 85.17 03:14:01 PM 0 15.28 0.00 1.10 0.17 0.05 83.40 03:14:01 PM 1 11.70 0.00 0.99 0.32 0.05 86.95 03:15:01 PM all 15.70 0.00 1.19 0.16 0.04 82.91 03:15:01 PM 0 20.78 0.00 1.38 0.22 0.05 77.56 03:15:01 PM 1 10.60 0.00 1.00 0.10 0.03 88.26 03:16:01 PM all 26.78 0.00 2.12 0.83 0.09 70.18 03:16:01 PM 0 44.15 0.00 2.75 1.58 0.10 51.41 03:16:01 PM 1 9.37 0.00 1.49 0.07 0.08 88.99 Average: all 22.57 0.00 2.19 0.79 0.07 74.38 Average: 0 30.24 0.00 2.40 0.79 0.08 66.49 Average: 1 14.88 0.00 1.98 0.78 0.06 82.30