---> uname -a: Linux prd-centos8-builder-2c-4g-14976.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 486 945 17 2233 2901 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:0f:b8:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe0f:b8ff/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) 01:03:41 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 51.04 0.38 50.66 34.13 5698.20 01:07:01 AM 66.77 0.73 66.03 202.03 11361.15 01:08:01 AM 39.51 0.55 38.96 66.92 9556.52 01:09:01 AM 35.17 0.05 35.12 1.33 4028.01 01:10:01 AM 22.38 0.20 22.18 32.39 4477.51 01:11:01 AM 15.21 0.03 15.18 1.73 374.41 01:12:01 AM 11.78 0.00 11.78 0.00 422.68 01:13:01 AM 7.00 0.00 7.00 0.00 174.35 01:14:01 AM 28.61 11.18 17.43 394.27 499.52 Average: 30.83 1.46 29.37 81.43 4065.82 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1398356 3045108 2355320 62.75 2104 1815408 587368 12.23 136536 1929572 137136 01:07:01 AM 1068336 2969504 2685340 71.54 2104 2061296 628372 13.08 139052 2220424 92960 01:08:01 AM 838368 2854804 2915308 77.67 2104 2172932 730644 15.21 160080 2413024 147912 01:09:01 AM 839016 2826040 2914660 77.65 2104 2143272 762392 15.88 175432 2397400 117956 01:10:01 AM 999752 2985736 2753924 73.37 2104 2144244 616268 12.83 215752 2206092 5820 01:11:01 AM 950804 2939412 2802872 74.67 2104 2146964 655692 13.65 216928 2254452 8492 01:12:01 AM 1004224 2990320 2749452 73.25 2104 2144304 602832 12.55 217296 2201192 4 01:13:01 AM 945356 2934016 2808320 74.82 2104 2146968 660580 13.76 217596 2258856 8488 01:14:01 AM 962892 2962880 2790784 74.35 2104 2157760 630816 13.14 409028 2050152 7380 Average: 1000789 2945313 2752887 73.34 2104 2103683 652774 13.59 209744 2214574 58461 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 43.31 38.88 872.79 4.60 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 65.93 51.36 899.24 6.99 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 40.58 36.69 717.10 5.53 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 10.10 8.48 9.22 3.49 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 8.53 9.41 9.17 3.16 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 9.75 10.79 5.21 4.90 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 6.33 6.46 4.80 1.98 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 7.48 7.65 5.79 2.36 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 14.93 14.46 13.57 6.83 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 22.99 20.47 281.87 4.43 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) 01:03:41 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 22.29 0.00 3.06 1.25 0.08 73.31 01:06:01 AM 0 23.23 0.00 3.32 0.99 0.08 72.38 01:06:01 AM 1 21.36 0.00 2.80 1.52 0.08 74.24 01:07:01 AM all 24.33 0.00 3.29 2.26 0.09 70.03 01:07:01 AM 0 18.85 0.00 3.93 3.26 0.08 73.88 01:07:01 AM 1 29.80 0.00 2.65 1.27 0.10 66.18 01:08:01 AM all 30.20 0.00 3.23 0.96 0.10 65.51 01:08:01 AM 0 23.09 0.00 3.12 1.15 0.10 72.54 01:08:01 AM 1 37.31 0.00 3.33 0.77 0.10 58.49 01:09:01 AM all 26.38 0.00 2.36 1.42 0.08 69.76 01:09:01 AM 0 35.23 0.00 2.45 1.59 0.08 60.65 01:09:01 AM 1 17.55 0.00 2.26 1.25 0.08 78.86 01:10:01 AM all 13.86 0.00 1.41 0.85 0.07 83.81 01:10:01 AM 0 2.59 0.00 0.94 0.97 0.07 95.44 01:10:01 AM 1 25.12 0.00 1.89 0.73 0.07 72.19 01:11:01 AM all 25.28 0.00 1.69 0.31 0.08 72.65 01:11:01 AM 0 15.53 0.00 1.37 0.05 0.07 82.99 01:11:01 AM 1 35.03 0.00 2.02 0.57 0.08 62.30 01:12:01 AM all 14.80 0.00 0.94 0.18 0.05 84.02 01:12:01 AM 0 1.49 0.00 0.40 0.33 0.05 97.73 01:12:01 AM 1 28.08 0.00 1.48 0.03 0.05 70.35 01:13:01 AM all 13.24 0.00 1.02 0.19 0.05 85.50 01:13:01 AM 0 10.88 0.00 0.85 0.35 0.05 87.86 01:13:01 AM 1 15.58 0.00 1.18 0.03 0.05 83.15 01:14:01 AM all 26.00 0.00 2.18 0.79 0.09 70.94 01:14:01 AM 0 21.06 0.00 2.14 1.35 0.10 75.35 01:14:01 AM 1 30.94 0.00 2.22 0.23 0.08 66.53 Average: all 21.82 0.00 2.13 0.91 0.08 75.06 Average: 0 16.89 0.00 2.06 1.12 0.08 79.86 Average: 1 26.75 0.00 2.20 0.71 0.08 70.25