---> uname -a: Linux prd-centos8-builder-2c-4g-1786.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 503 922 17 2239 2883 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:e9:7d:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fee9:7d30/64 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) 11/02/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.97 2.85 49.12 322.87 5227.38 11:07:01 PM 64.46 0.70 63.76 201.57 11383.10 11:08:01 PM 40.82 0.58 40.24 67.44 9697.73 11:09:01 PM 31.33 0.05 31.28 1.33 3852.04 11:10:01 PM 23.99 0.23 23.76 34.12 4589.64 11:11:01 PM 18.73 0.00 18.73 0.00 648.81 11:12:01 PM 12.55 0.00 12.55 0.00 467.98 11:13:01 PM 7.72 0.00 7.72 0.00 192.32 11:14:01 PM 31.51 11.20 20.31 394.33 706.42 Average: 31.41 1.73 29.68 113.13 4082.99 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1384348 3032432 2369336 63.12 2104 1816804 599560 12.48 136064 1945840 137892 11:07:01 PM 1051216 2951372 2702468 72.00 2104 2059436 647888 13.49 138568 2234280 89812 11:08:01 PM 722524 2822124 3031160 80.75 2104 2255508 769500 16.02 159760 2534176 115756 11:09:01 PM 698340 2795572 3055344 81.40 2104 2252820 802516 16.71 186936 2530064 146292 11:10:01 PM 1002136 2993640 2751548 73.30 2104 2148908 621620 12.94 216636 2201988 6228 11:11:01 PM 938708 2932340 2814976 74.99 2104 2151276 666708 13.88 217672 2265716 1232 11:12:01 PM 982312 2973632 2771372 73.83 2104 2148912 618728 12.88 218236 2221368 4 11:13:01 PM 925400 2918956 2828284 75.35 2104 2151284 682436 14.21 218548 2278120 8588 11:14:01 PM 941632 2946676 2812052 74.91 2104 2161980 646372 13.46 409872 2068960 7368 Average: 960735 2929638 2792949 74.41 2104 2127436 672814 14.01 211366 2253390 57019 11:05:02 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 51.78 45.00 902.07 5.02 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 55.27 46.74 898.21 6.59 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 39.20 36.35 736.64 5.62 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 6.55 7.70 4.02 3.29 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 10.21 10.33 9.95 3.74 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 7.87 9.72 4.29 4.38 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 6.71 6.61 5.38 2.01 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 7.45 7.62 5.79 2.38 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 14.38 14.00 13.48 6.78 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 22.10 20.41 285.52 4.42 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) 11/02/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.94 0.00 3.13 1.10 0.08 70.76 11:06:01 PM 0 27.38 0.00 3.51 1.07 0.07 67.97 11:06:01 PM 1 22.50 0.00 2.75 1.12 0.08 73.54 11:07:01 PM all 24.44 0.00 3.35 2.00 0.09 70.12 11:07:01 PM 0 34.05 0.00 4.14 2.55 0.10 59.16 11:07:01 PM 1 14.80 0.00 2.56 1.45 0.08 81.11 11:08:01 PM all 29.43 0.00 2.85 1.16 0.08 66.47 11:08:01 PM 0 48.91 0.00 3.51 0.83 0.10 46.65 11:08:01 PM 1 9.96 0.00 2.20 1.49 0.07 86.28 11:09:01 PM all 25.17 0.00 2.54 0.89 0.08 71.32 11:09:01 PM 0 29.59 0.00 2.03 0.83 0.08 67.46 11:09:01 PM 1 20.72 0.00 3.06 0.95 0.07 75.20 11:10:01 PM all 18.64 0.00 2.09 0.53 0.06 78.68 11:10:01 PM 0 20.62 0.00 2.32 0.60 0.07 76.39 11:10:01 PM 1 16.65 0.00 1.87 0.45 0.05 80.98 11:11:01 PM all 24.62 0.00 1.48 0.29 0.08 73.53 11:11:01 PM 0 29.18 0.00 1.50 0.45 0.08 68.79 11:11:01 PM 1 20.05 0.00 1.47 0.13 0.07 78.28 11:12:01 PM all 15.37 0.00 0.99 0.40 0.04 83.20 11:12:01 PM 0 22.91 0.00 1.03 0.35 0.05 75.66 11:12:01 PM 1 7.82 0.00 0.94 0.45 0.03 90.76 11:13:01 PM all 13.49 0.00 1.12 0.19 0.07 85.13 11:13:01 PM 0 18.00 0.00 0.87 0.37 0.08 80.68 11:13:01 PM 1 8.98 0.00 1.37 0.02 0.05 89.59 11:14:01 PM all 26.78 0.00 2.20 0.76 0.07 70.19 11:14:01 PM 0 30.80 0.00 2.28 1.07 0.07 65.78 11:14:01 PM 1 22.76 0.00 2.11 0.45 0.07 74.62 Average: all 22.54 0.00 2.19 0.81 0.07 74.38 Average: 0 29.05 0.00 2.35 0.90 0.08 67.62 Average: 1 16.01 0.00 2.03 0.72 0.06 81.16