---> uname -a: Linux prd-centos8-builder-2c-4g-1468.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 493 930 17 2241 2892 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:aa:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe0f:aa44/64 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) 10/30/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 56.48 6.39 50.09 941.67 5657.28 01:07:01 PM 60.38 0.70 59.68 201.53 8254.53 01:08:01 PM 46.64 0.58 46.06 67.46 12903.45 01:09:01 PM 33.19 1.07 32.12 30.26 3961.45 01:10:01 PM 25.03 0.20 24.83 32.39 4605.27 01:11:01 PM 18.18 0.03 18.14 1.73 564.63 01:12:01 PM 12.95 0.00 12.95 0.00 438.02 01:13:01 PM 10.10 0.00 10.10 0.00 435.94 01:14:01 PM 28.36 11.20 17.16 394.27 497.33 Average: 32.32 2.23 30.09 184.07 4143.50 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1402136 3048080 2351540 62.65 2104 1814608 595388 12.40 135044 1927204 136680 01:07:01 PM 1128224 3020240 2625452 69.94 2104 2051644 588660 12.26 137756 2164708 178528 01:08:01 PM 881872 2931952 2871804 76.51 2104 2208632 675288 14.06 153716 2387556 68388 01:09:01 PM 864628 2871180 2889048 76.97 2104 2165052 723860 15.07 180040 2378176 56556 01:10:01 PM 984572 2976688 2769104 73.77 2104 2149924 621236 12.94 217040 2217992 6228 01:11:01 PM 977564 2971948 2776112 73.96 2104 2152248 622256 12.96 218728 2223480 8504 01:12:01 PM 983520 2975736 2770156 73.80 2104 2149980 621192 12.94 219092 2217096 8 01:13:01 PM 936712 2931232 2816964 75.05 2104 2152348 666308 13.87 219272 2264864 1232 01:14:01 PM 966628 2972444 2787048 74.25 2104 2163044 620620 12.92 410568 2041472 7480 Average: 1013984 2966611 2739692 72.99 2104 2111942 637201 13.27 210140 2202505 51512 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 43.48 38.69 877.33 5.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 55.26 46.32 917.23 6.06 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.54 36.94 719.48 8.38 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 18.26 16.29 35.73 12.54 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.48 8.33 8.27 3.07 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 9.60 10.50 5.60 4.56 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.68 7.10 4.92 2.38 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.48 7.65 5.81 2.21 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 16.34 14.28 13.91 6.95 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 22.64 20.64 286.48 5.72 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) 10/30/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.51 0.00 3.47 1.47 0.10 70.46 01:06:01 PM 0 18.23 0.00 2.81 1.23 0.08 77.64 01:06:01 PM 1 30.81 0.00 4.13 1.70 0.12 63.24 01:07:01 PM all 22.15 0.00 3.30 1.84 0.09 72.62 01:07:01 PM 0 28.71 0.00 3.71 2.44 0.10 65.05 01:07:01 PM 1 15.59 0.00 2.90 1.24 0.08 80.19 01:08:01 PM all 27.98 0.00 2.65 1.96 0.09 67.32 01:08:01 PM 0 38.93 0.00 3.05 2.07 0.10 55.85 01:08:01 PM 1 17.02 0.00 2.25 1.85 0.08 78.79 01:09:01 PM all 27.97 0.00 2.49 0.67 0.09 68.78 01:09:01 PM 0 36.09 0.00 2.50 0.63 0.10 60.68 01:09:01 PM 1 19.83 0.00 2.49 0.70 0.08 76.89 01:10:01 PM all 21.83 0.00 2.29 0.79 0.08 75.01 01:10:01 PM 0 13.85 0.00 2.00 1.32 0.07 82.77 01:10:01 PM 1 29.83 0.00 2.59 0.27 0.08 67.23 01:11:01 PM all 22.54 0.00 1.77 0.22 0.08 75.39 01:11:01 PM 0 39.33 0.00 2.27 0.12 0.08 58.20 01:11:01 PM 1 5.73 0.00 1.27 0.32 0.07 92.62 01:12:01 PM all 17.65 0.00 1.08 0.26 0.07 80.94 01:12:01 PM 0 26.08 0.00 1.25 0.05 0.08 72.54 01:12:01 PM 1 9.21 0.00 0.90 0.47 0.05 89.37 01:13:01 PM all 11.73 0.00 1.11 0.27 0.07 86.83 01:13:01 PM 0 17.26 0.00 1.33 0.28 0.07 81.06 01:13:01 PM 1 6.18 0.00 0.89 0.25 0.07 92.61 01:14:01 PM all 26.58 0.00 2.16 0.85 0.09 70.32 01:14:01 PM 0 38.04 0.00 2.52 1.00 0.10 58.34 01:14:01 PM 1 15.10 0.00 1.80 0.70 0.08 82.31 Average: all 22.55 0.00 2.26 0.92 0.08 74.19 Average: 0 28.52 0.00 2.38 1.02 0.09 68.00 Average: 1 16.56 0.00 2.13 0.83 0.08 80.39