---> uname -a: Linux prd-centos8-builder-2c-4g-14980.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 492 935 17 2237 2894 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:d4:2b:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fed4:2b56/64 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) 10/13/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 72.23 6.49 65.73 944.38 5395.22 03:07:01 AM 64.75 0.65 64.10 185.14 8511.71 03:08:01 AM 33.12 0.65 32.47 83.84 7524.54 03:09:01 AM 36.07 0.05 36.02 1.33 8961.53 03:10:01 AM 26.30 0.17 26.13 31.06 4615.45 03:11:01 AM 18.13 1.30 16.83 116.89 435.92 03:12:01 AM 14.78 0.00 14.78 0.00 509.07 03:13:01 AM 6.98 0.00 6.98 0.00 330.61 03:14:01 AM 26.35 11.00 15.35 379.00 516.15 03:15:01 AM 20.71 0.38 20.33 38.65 603.03 Average: 31.87 2.06 29.81 176.74 3737.63 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1352912 2971800 2400764 63.96 2104 1793356 675860 14.07 153848 1980716 113848 03:07:01 AM 1174600 3037196 2579076 68.71 2104 2023148 571792 11.91 137364 2119252 152140 03:08:01 AM 1014396 2960396 2739280 72.98 2104 2104784 634156 13.21 141176 2271288 120160 03:09:01 AM 974416 2934624 2779260 74.04 2104 2119144 658032 13.70 174952 2274956 15964 03:10:01 AM 924284 2951212 2829392 75.38 2104 2185380 662624 13.80 218268 2280508 47044 03:11:01 AM 991628 2980928 2762048 73.58 2104 2147684 608004 12.66 218608 2211988 5820 03:12:01 AM 994076 2983436 2759600 73.52 2104 2147684 607168 12.64 218820 2209968 5820 03:13:01 AM 991780 2981080 2761896 73.58 2104 2147688 614100 12.79 219188 2211288 4 03:14:01 AM 999880 3002784 2753796 73.36 2104 2160668 583692 12.15 410636 2011320 7516 03:15:01 AM 996596 3004288 2757080 73.45 2104 2164920 588240 12.25 417496 2007132 20856 Average: 1041457 2980774 2712219 72.26 2104 2099446 620367 12.92 231036 2157842 48917 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 46.06 39.52 873.19 6.99 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 64.90 47.20 916.33 5.58 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.58 11.38 60.23 3.69 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 40.47 36.55 669.75 5.39 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.32 9.62 8.69 3.92 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.65 12.23 5.34 4.61 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 7.67 8.42 5.14 3.42 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 5.81 5.48 5.48 0.80 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 14.13 12.71 12.44 5.56 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 12.86 13.31 8.60 6.28 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 22.30 19.61 255.49 4.62 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) 10/13/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.53 0.00 3.13 2.47 0.10 71.77 03:06:01 AM 0 6.91 0.00 2.28 3.80 0.08 86.93 03:06:01 AM 1 38.16 0.00 3.98 1.14 0.12 56.60 03:07:01 AM all 23.38 0.00 3.47 1.78 0.09 71.27 03:07:01 AM 0 19.49 0.00 2.53 1.08 0.08 76.81 03:07:01 AM 1 27.28 0.00 4.41 2.49 0.10 65.73 03:08:01 AM all 26.16 0.00 2.85 1.11 0.10 69.78 03:08:01 AM 0 9.47 0.00 2.14 1.35 0.08 86.96 03:08:01 AM 1 42.87 0.00 3.56 0.87 0.12 52.59 03:09:01 AM all 24.93 0.00 2.59 0.89 0.08 71.51 03:09:01 AM 0 16.27 0.00 1.92 1.33 0.07 80.41 03:09:01 AM 1 33.59 0.00 3.26 0.45 0.10 62.60 03:10:01 AM all 24.30 0.00 2.28 0.53 0.08 72.82 03:10:01 AM 0 14.69 0.00 1.68 0.47 0.07 83.09 03:10:01 AM 1 33.91 0.00 2.87 0.58 0.10 62.53 03:11:01 AM all 25.52 0.00 1.74 0.10 0.11 72.52 03:11:01 AM 0 10.65 0.00 1.55 0.13 0.08 87.58 03:11:01 AM 1 40.37 0.00 1.93 0.07 0.13 57.50 03:12:01 AM all 20.44 0.00 1.34 0.50 0.08 77.64 03:12:01 AM 0 12.53 0.00 1.05 0.45 0.07 85.90 03:12:01 AM 1 28.33 0.00 1.63 0.55 0.10 69.39 03:13:01 AM all 6.49 0.00 0.71 0.24 0.03 92.53 03:13:01 AM 0 5.27 0.00 0.65 0.37 0.03 93.68 03:13:01 AM 1 7.71 0.00 0.77 0.12 0.03 91.37 03:14:01 AM all 22.67 0.00 1.93 0.59 0.08 74.72 03:14:01 AM 0 7.70 0.00 1.55 0.90 0.07 89.78 03:14:01 AM 1 37.64 0.00 2.30 0.28 0.10 59.68 03:15:01 AM all 27.56 0.00 2.66 0.68 0.10 69.00 03:15:01 AM 0 16.03 0.00 2.15 0.42 0.08 81.31 03:15:01 AM 1 39.07 0.00 3.17 0.93 0.12 56.71 Average: all 22.40 0.00 2.27 0.89 0.09 74.36 Average: 0 11.91 0.00 1.75 1.03 0.07 85.24 Average: 1 32.88 0.00 2.79 0.75 0.10 63.48