---> uname -a: Linux prd-centos8-builder-2c-4g-14845.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 520 915 17 2230 2867 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:1b:a4:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe1b:a4e2/64 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) 10/10/2026 _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 56.75 6.30 50.45 926.36 5582.27 11:07:01 PM 60.36 0.70 59.66 201.57 8249.39 11:08:01 PM 43.42 0.58 42.84 67.44 12651.37 11:09:01 PM 33.29 0.05 33.24 1.33 3993.05 11:10:01 PM 24.81 0.20 24.61 32.39 4610.56 11:11:01 PM 17.56 0.03 17.52 1.73 489.49 11:12:01 PM 12.18 0.00 12.18 0.00 437.81 11:13:01 PM 7.28 0.00 7.28 0.00 170.64 11:14:01 PM 27.86 11.15 16.71 394.27 469.76 Average: 31.50 2.11 29.39 180.57 4072.69 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1372012 3012904 2381672 63.45 2104 1809304 611244 12.73 135128 1956288 135560 11:07:01 PM 1103452 2988068 2650232 70.60 2104 2044608 607140 12.64 137776 2191768 176552 11:08:01 PM 838240 2881192 2915444 77.67 2104 2201708 707220 14.73 154076 2433144 68492 11:09:01 PM 811752 2838904 2941932 78.37 2104 2185700 747100 15.56 180252 2432444 87412 11:10:01 PM 969176 2951240 2784508 74.18 2104 2140220 638040 13.29 214048 2239152 5840 11:11:01 PM 946568 2931288 2807116 74.78 2104 2142940 655008 13.64 215220 2262588 8484 11:12:01 PM 971600 2953652 2782084 74.12 2104 2140276 635672 13.24 215928 2235784 4 11:13:01 PM 913364 2898992 2840320 75.67 2104 2143944 686208 14.29 216828 2293748 9492 11:14:01 PM 921364 2918336 2832320 75.45 2104 2154536 664336 13.83 408352 2093492 8168 Average: 983059 2930508 2770625 73.81 2104 2107026 661330 13.77 208623 2237601 55556 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 40.60 36.39 852.13 5.11 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 67.06 58.34 925.24 6.89 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 42.19 38.15 717.19 6.09 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 6.73 8.00 4.08 3.39 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 7.63 8.43 8.74 3.04 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 9.95 10.88 5.32 4.85 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 6.37 6.68 4.84 2.07 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 7.42 7.67 5.78 2.37 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 17.59 15.28 19.82 12.83 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 22.84 21.09 282.57 5.18 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) 10/10/2026 _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 23.72 0.00 3.33 1.79 0.10 71.07 11:06:01 PM 0 38.34 0.00 4.60 2.00 0.10 54.95 11:06:01 PM 1 9.10 0.00 2.05 1.57 0.10 87.18 11:07:01 PM all 21.73 0.00 3.29 1.84 0.10 73.04 11:07:01 PM 0 25.35 0.00 3.13 0.90 0.10 70.52 11:07:01 PM 1 18.09 0.00 3.44 2.79 0.10 75.57 11:08:01 PM all 29.35 0.00 2.79 1.35 0.09 66.42 11:08:01 PM 0 48.16 0.00 3.60 1.23 0.10 46.91 11:08:01 PM 1 10.53 0.00 1.97 1.47 0.08 85.94 11:09:01 PM all 25.27 0.00 2.55 1.01 0.08 71.09 11:09:01 PM 0 34.30 0.00 2.25 0.18 0.08 63.19 11:09:01 PM 1 16.21 0.00 2.86 1.84 0.07 79.03 11:10:01 PM all 20.18 0.00 2.01 0.97 0.07 76.77 11:10:01 PM 0 32.91 0.00 2.54 0.78 0.08 63.68 11:10:01 PM 1 7.44 0.00 1.49 1.15 0.05 89.87 11:11:01 PM all 23.60 0.00 1.74 0.23 0.08 74.35 11:11:01 PM 0 30.49 0.00 1.68 0.38 0.08 67.36 11:11:01 PM 1 16.71 0.00 1.79 0.07 0.08 81.35 11:12:01 PM all 16.27 0.00 1.03 0.30 0.05 82.36 11:12:01 PM 0 14.16 0.00 0.92 0.02 0.05 84.86 11:12:01 PM 1 18.38 0.00 1.14 0.58 0.05 79.85 11:13:01 PM all 13.38 0.00 1.08 0.04 0.06 85.44 11:13:01 PM 0 20.43 0.00 1.23 0.03 0.07 78.24 11:13:01 PM 1 6.32 0.00 0.92 0.05 0.05 92.66 11:14:01 PM all 26.86 0.00 2.20 0.84 0.08 70.01 11:14:01 PM 0 44.97 0.00 2.90 1.13 0.08 50.92 11:14:01 PM 1 8.69 0.00 1.50 0.55 0.08 89.17 Average: all 22.26 0.00 2.22 0.93 0.08 74.50 Average: 0 32.12 0.00 2.54 0.74 0.08 64.51 Average: 1 12.38 0.00 1.91 1.12 0.07 84.52