---> uname -a: Linux prd-centos8-builder-2c-4g-1368.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 527 899 17 2239 2859 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:f2:c6:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85753sec preferred_lft 85753sec inet6 fe80::f816:3eff:fef2:c6d3/64 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) 10/29/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.60 6.10 51.50 923.56 5656.36 01:07:01 AM 60.46 0.73 59.72 202.10 8264.71 01:08:01 AM 45.02 0.55 44.47 66.91 12860.03 01:09:01 AM 31.59 0.05 31.54 1.33 3847.72 01:10:01 AM 26.03 0.20 25.83 32.39 4663.29 01:11:01 AM 17.82 0.03 17.79 1.73 574.96 01:12:01 AM 13.30 0.00 13.30 0.00 494.15 01:13:01 AM 6.65 0.00 6.65 0.00 351.56 01:14:01 AM 29.88 11.20 18.68 394.33 679.69 Average: 32.04 2.10 29.94 180.26 4154.70 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1356824 3002524 2396860 63.85 2104 1814132 635572 13.23 134700 1973620 136668 01:07:01 AM 1085940 2977728 2667744 71.07 2104 2051184 640620 13.34 137368 2208348 178532 01:08:01 AM 828584 2880004 2925100 77.93 2104 2209644 723420 15.06 153732 2441652 68780 01:09:01 AM 820920 2832368 2932764 78.13 2104 2169684 777780 16.20 179368 2422024 63692 01:10:01 AM 953704 2944472 2799980 74.59 2104 2148336 664892 13.85 215796 2251348 6216 01:11:01 AM 947412 2940416 2806272 74.76 2104 2150660 662368 13.79 217476 2256976 8504 01:12:01 AM 953388 2944184 2800296 74.60 2104 2148392 662484 13.80 217820 2250572 4 01:13:01 AM 929104 2922120 2824580 75.25 2104 2150668 683504 14.23 218132 2275524 1136 01:14:01 AM 952652 2957048 2801032 74.62 2104 2161456 646104 13.45 409480 2059940 2200 Average: 980948 2933429 2772736 73.87 2104 2111573 677416 14.11 209319 2237778 51748 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 46.08 40.22 860.87 4.71 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 66.99 56.87 922.65 6.79 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 42.72 39.02 736.09 6.07 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 6.91 8.23 4.19 3.57 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.70 8.55 8.76 3.07 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 9.98 10.61 5.25 4.68 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.01 6.98 5.85 2.30 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.35 7.30 5.75 2.09 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 16.85 14.86 13.85 6.74 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 23.51 21.41 284.80 4.45 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) 10/29/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 24.16 0.00 3.45 1.24 0.08 71.07 01:06:01 AM 0 11.20 0.00 2.35 0.67 0.07 85.71 01:06:01 AM 1 37.12 0.00 4.54 1.82 0.10 56.43 01:07:01 AM all 21.91 0.00 3.38 2.29 0.08 72.34 01:07:01 AM 0 20.13 0.00 3.54 2.74 0.08 73.50 01:07:01 AM 1 23.69 0.00 3.22 1.84 0.07 71.18 01:08:01 AM all 29.67 0.00 2.75 1.21 0.09 66.29 01:08:01 AM 0 14.92 0.00 2.19 1.75 0.07 81.08 01:08:01 AM 1 44.41 0.00 3.31 0.67 0.12 51.50 01:09:01 AM all 25.95 0.00 2.47 0.84 0.08 70.67 01:09:01 AM 0 37.45 0.00 2.32 0.32 0.08 59.83 01:09:01 AM 1 14.43 0.00 2.62 1.37 0.07 81.51 01:10:01 AM all 20.82 0.00 2.14 0.45 0.07 76.53 01:10:01 AM 0 25.70 0.00 2.35 0.58 0.07 71.30 01:10:01 AM 1 15.95 0.00 1.92 0.32 0.07 81.75 01:11:01 AM all 22.72 0.00 1.72 0.35 0.07 75.14 01:11:01 AM 0 21.21 0.00 1.47 0.27 0.07 76.99 01:11:01 AM 1 24.24 0.00 1.97 0.43 0.07 73.29 01:12:01 AM all 17.26 0.00 0.96 0.20 0.05 81.53 01:12:01 AM 0 4.96 0.00 0.67 0.10 0.03 94.24 01:12:01 AM 1 29.54 0.00 1.25 0.30 0.07 68.84 01:13:01 AM all 10.49 0.00 1.09 0.02 0.04 88.36 01:13:01 AM 0 6.30 0.00 0.89 0.00 0.03 92.78 01:13:01 AM 1 14.67 0.00 1.30 0.03 0.05 83.95 01:14:01 AM all 26.55 0.00 2.18 0.78 0.08 70.41 01:14:01 AM 0 18.91 0.00 2.07 1.47 0.07 77.48 01:14:01 AM 1 34.19 0.00 2.29 0.10 0.08 63.34 Average: all 22.17 0.00 2.24 0.82 0.07 74.70 Average: 0 17.87 0.00 1.98 0.88 0.06 79.21 Average: 1 26.47 0.00 2.49 0.76 0.08 70.20