---> uname -a: Linux prd-centos8-builder-2c-4g-1836.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 509 916 17 2239 2877 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:d5:84:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:fed5:8481/64 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) 11/03/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 50.60 2.80 47.80 317.49 5117.81 03:07:01 PM 63.72 0.70 63.02 201.57 9324.55 03:08:01 PM 42.07 0.58 41.49 67.44 11753.20 03:09:01 PM 28.70 0.05 28.65 1.33 3822.61 03:10:01 PM 23.24 0.23 23.01 34.12 4594.85 03:11:01 PM 15.84 0.00 15.84 0.00 389.30 03:12:01 PM 12.50 0.00 12.50 0.00 484.74 03:13:01 PM 9.48 0.00 9.48 0.00 218.27 03:14:01 PM 26.66 11.13 15.53 394.33 456.42 Average: 30.31 1.72 28.59 112.91 4017.87 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1375404 3023304 2378272 63.36 2104 1816832 592076 12.33 135856 1954628 137852 03:07:01 PM 1053116 2952832 2700560 71.94 2104 2059240 642788 13.39 137936 2238712 153488 03:08:01 PM 729272 2835040 3024404 80.57 2104 2261784 755068 15.72 159488 2529140 122224 03:09:01 PM 652956 2758144 3100720 82.60 2104 2260552 826372 17.21 186688 2574472 154212 03:10:01 PM 994560 2985800 2759116 73.50 2104 2148712 596928 12.43 216204 2210212 6228 03:11:01 PM 921992 2915324 2831684 75.44 2104 2151084 667612 13.90 217284 2282768 8600 03:12:01 PM 970736 2961664 2782940 74.14 2104 2148716 623436 12.98 217932 2232232 8 03:13:01 PM 871500 2904376 2882176 76.78 2104 2190716 677184 14.10 221512 2328892 48232 03:14:01 PM 924024 2929444 2829652 75.38 2104 2162640 650928 13.55 409684 2087512 8236 Average: 943729 2918436 2809947 74.86 2104 2133364 670266 13.96 211398 2270952 71009 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.62 43.44 884.59 4.87 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 67.21 59.29 896.38 7.40 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.95 39.14 736.20 8.49 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.55 7.57 4.56 3.27 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.50 10.23 10.00 3.76 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.28 10.01 4.67 4.48 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.93 7.08 5.54 2.01 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.81 8.33 5.60 3.03 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 16.43 14.85 13.82 6.59 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 23.81 22.21 284.59 4.88 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) 11/03/2026 _x86_64_ (2 CPU) 15:03:47 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.55 0.00 3.14 1.10 0.08 71.14 03:06:01 PM 0 13.52 0.00 2.10 1.78 0.07 82.53 03:06:01 PM 1 35.60 0.00 4.18 0.42 0.08 59.72 03:07:01 PM all 23.82 0.00 3.24 1.95 0.08 70.91 03:07:01 PM 0 15.28 0.00 3.07 1.49 0.07 80.09 03:07:01 PM 1 32.34 0.00 3.40 2.42 0.10 61.74 03:08:01 PM all 30.02 0.00 2.97 0.80 0.08 66.13 03:08:01 PM 0 15.17 0.00 2.55 0.82 0.07 81.39 03:08:01 PM 1 44.85 0.00 3.39 0.78 0.10 50.88 03:09:01 PM all 26.04 0.00 2.50 0.63 0.08 70.76 03:09:01 PM 0 9.56 0.00 1.87 0.78 0.05 87.74 03:09:01 PM 1 42.52 0.00 3.14 0.47 0.10 53.78 03:10:01 PM all 17.75 0.00 2.02 0.50 0.07 79.67 03:10:01 PM 0 13.19 0.00 1.94 0.78 0.07 84.02 03:10:01 PM 1 22.30 0.00 2.10 0.22 0.07 75.31 03:11:01 PM all 26.13 0.00 1.52 0.10 0.08 72.17 03:11:01 PM 0 13.56 0.00 1.40 0.10 0.07 84.87 03:11:01 PM 1 38.67 0.00 1.63 0.10 0.08 59.51 03:12:01 PM all 14.25 0.00 0.96 0.39 0.04 84.35 03:12:01 PM 0 14.21 0.00 0.90 0.38 0.03 84.47 03:12:01 PM 1 14.30 0.00 1.02 0.40 0.05 84.23 03:13:01 PM all 14.79 0.00 1.15 0.13 0.04 83.88 03:13:01 PM 0 8.37 0.00 1.07 0.22 0.03 90.31 03:13:01 PM 1 21.20 0.00 1.23 0.05 0.05 77.46 03:14:01 PM all 26.86 0.00 2.15 0.73 0.09 70.16 03:14:01 PM 0 17.70 0.00 1.55 0.05 0.08 80.61 03:14:01 PM 1 36.01 0.00 2.75 1.42 0.10 59.72 Average: all 22.69 0.00 2.18 0.70 0.07 74.35 Average: 0 13.40 0.00 1.83 0.71 0.06 84.00 Average: 1 31.98 0.00 2.54 0.70 0.08 64.70