---> uname -a: Linux prd-centos8-builder-2c-4g-1232.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 518 908 17 2239 2868 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:c1:f0:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fec1:f055/64 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) 10/27/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 51.47 2.02 49.45 152.88 5558.76 07:07:01 AM 63.07 0.72 62.36 201.57 8272.20 07:08:01 AM 45.47 0.58 44.89 67.44 12822.63 07:09:01 AM 30.14 0.05 30.09 1.33 3862.17 07:10:01 AM 23.08 0.17 22.91 31.06 4531.11 07:11:01 AM 17.66 0.07 17.59 3.07 608.85 07:12:01 AM 15.16 0.00 15.16 0.00 525.77 07:13:01 AM 5.25 0.00 5.25 0.00 171.64 07:14:01 AM 30.13 11.18 18.95 394.33 534.63 07:15:01 AM 18.99 0.20 18.79 23.33 539.75 Average: 30.04 1.50 28.54 87.50 3742.73 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1373984 3019824 2379700 63.40 2104 1814184 608156 12.66 135576 1954140 136608 07:07:01 AM 1053632 2953440 2700052 71.93 2104 2059148 646028 13.45 138424 2238740 186480 07:08:01 AM 805264 2857904 2948420 78.55 2104 2210856 728020 15.16 154668 2461032 70760 07:09:01 AM 656664 2753164 3097020 82.51 2104 2252088 838468 17.46 187096 2572492 146052 07:10:01 AM 858948 2892504 2894736 77.12 2104 2191084 696852 14.51 219772 2340892 48980 07:11:01 AM 956208 2955548 2797476 74.53 2104 2156928 634252 13.21 219044 2242272 8532 07:12:01 AM 987640 2978520 2766044 73.69 2104 2148420 614824 12.80 218548 2213568 8 07:13:01 AM 970948 2963932 2782736 74.13 2104 2150692 622352 12.96 218804 2230448 8492 07:14:01 AM 952560 2957116 2801124 74.62 2104 2161488 643592 13.40 410176 2054964 7516 07:15:01 AM 929424 2936912 2824260 75.24 2104 2164112 651816 13.57 426072 2063092 19728 Average: 954527 2926886 2799157 74.57 2104 2130900 668436 13.92 232818 2237164 63316 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 44.49 36.55 862.70 4.61 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 60.52 52.34 917.83 6.73 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.42 36.04 736.24 5.88 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.63 7.67 4.03 3.29 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 8.28 9.23 8.56 3.12 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.83 10.03 5.86 4.09 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.98 8.00 4.74 2.95 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 7.37 6.77 6.07 6.49 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 16.60 15.00 13.95 7.23 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 10.05 11.26 6.98 5.06 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 21.02 19.29 256.69 4.95 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) 10/27/2026 _x86_64_ (2 CPU) 07:03:45 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.85 0.00 3.15 1.34 0.08 71.57 07:06:01 AM 0 12.88 0.00 2.37 1.32 0.07 83.37 07:06:01 AM 1 34.82 0.00 3.94 1.37 0.10 59.78 07:07:01 AM all 23.22 0.00 3.35 1.76 0.07 71.59 07:07:01 AM 0 18.49 0.00 3.30 1.03 0.07 77.11 07:07:01 AM 1 27.96 0.00 3.41 2.49 0.07 66.08 07:08:01 AM all 30.52 0.00 2.76 1.42 0.10 65.20 07:08:01 AM 0 34.13 0.00 2.89 0.58 0.10 62.30 07:08:01 AM 1 26.92 0.00 2.63 2.25 0.10 68.09 07:09:01 AM all 26.18 0.00 2.71 0.86 0.08 70.18 07:09:01 AM 0 13.02 0.00 1.82 0.98 0.07 84.11 07:09:01 AM 1 39.34 0.00 3.60 0.73 0.08 56.24 07:10:01 AM all 15.55 0.00 1.63 0.72 0.07 82.03 07:10:01 AM 0 15.94 0.00 1.69 1.34 0.07 80.97 07:10:01 AM 1 15.17 0.00 1.57 0.10 0.07 83.10 07:11:01 AM all 22.46 0.00 1.78 0.26 0.07 75.43 07:11:01 AM 0 5.76 0.00 1.20 0.00 0.05 92.98 07:11:01 AM 1 39.15 0.00 2.35 0.52 0.08 57.90 07:12:01 AM all 19.51 0.00 1.09 0.35 0.07 78.98 07:12:01 AM 0 15.78 0.00 0.90 0.69 0.07 82.57 07:12:01 AM 1 23.24 0.00 1.28 0.02 0.07 75.39 07:13:01 AM all 7.70 0.00 1.04 0.14 0.03 91.08 07:13:01 AM 0 1.34 0.00 0.60 0.27 0.03 97.76 07:13:01 AM 1 14.05 0.00 1.48 0.02 0.03 84.42 07:14:01 AM all 28.59 0.00 2.11 0.97 0.08 68.25 07:14:01 AM 0 10.73 0.00 1.54 1.35 0.07 86.31 07:14:01 AM 1 46.42 0.00 2.69 0.58 0.08 50.23 07:15:01 AM all 26.44 0.00 2.29 0.43 0.08 70.78 07:15:01 AM 0 16.30 0.00 1.85 0.40 0.07 81.38 07:15:01 AM 1 36.56 0.00 2.72 0.45 0.08 60.19 Average: all 22.41 0.00 2.19 0.82 0.07 74.51 Average: 0 14.44 0.00 1.82 0.80 0.07 82.88 Average: 1 30.36 0.00 2.57 0.85 0.08 66.14