---> uname -a: Linux prd-centos8-builder-2c-4g-14927.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 494 936 17 2233 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:46:2e:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:fe46:2e54/64 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) 10/12/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.32 6.37 48.96 928.65 5534.76 08:07:01 AM 60.88 0.70 60.18 201.53 8187.15 08:08:01 AM 46.78 0.58 46.20 67.44 12839.12 08:09:01 AM 35.73 0.05 35.68 1.33 4101.62 08:10:01 AM 23.76 0.20 23.56 32.39 4579.22 08:11:01 AM 14.46 0.03 14.43 1.73 353.03 08:12:01 AM 12.63 0.00 12.63 0.00 451.89 08:13:01 AM 6.35 0.00 6.35 0.00 150.77 08:14:01 AM 28.71 11.15 17.56 394.33 513.23 Average: 31.63 2.12 29.51 180.81 4079.08 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1394128 3037872 2359548 62.86 2104 1812376 582892 12.14 135016 1934528 135608 08:07:01 AM 1124944 3013116 2628732 70.03 2104 2048348 587088 12.23 137740 2170156 177052 08:08:01 AM 870572 2916224 2883104 76.81 2104 2204660 673704 14.03 153892 2400224 67696 08:09:01 AM 866072 2869640 2887604 76.93 2104 2162688 725660 15.11 179296 2381516 60668 08:10:01 AM 990084 2975600 2763592 73.62 2104 2143972 614592 12.80 214744 2217408 5828 08:11:01 AM 967792 2956024 2785884 74.22 2104 2146692 629848 13.12 216240 2239648 8492 08:12:01 AM 996848 2982512 2756828 73.44 2104 2144032 610144 12.71 216708 2210244 8 08:13:01 AM 938164 2926448 2815512 75.01 2104 2146696 663372 13.81 217048 2268480 8492 08:14:01 AM 956836 2956512 2796840 74.51 2104 2157492 627236 13.06 408452 2058232 7368 Average: 1011716 2959328 2741960 73.05 2104 2107440 634948 13.22 208793 2208937 52357 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 46.29 36.79 858.10 5.14 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.51 52.78 928.31 6.52 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.92 37.34 717.20 5.86 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.92 8.25 4.18 3.57 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.65 8.55 8.76 3.06 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 10.11 10.95 5.29 8.19 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.68 7.03 4.95 2.22 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 7.51 7.76 5.79 2.37 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 15.36 14.80 13.72 7.00 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 22.22 20.47 282.93 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) 10/12/2026 _x86_64_ (2 CPU) 08:03:48 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.08 0.00 3.46 1.36 0.08 71.02 08:06:01 AM 0 12.94 0.00 2.62 1.58 0.07 82.79 08:06:01 AM 1 35.24 0.00 4.31 1.14 0.08 59.24 08:07:01 AM all 21.43 0.00 3.26 2.30 0.08 72.92 08:07:01 AM 0 21.58 0.00 3.16 1.59 0.08 73.60 08:07:01 AM 1 21.29 0.00 3.37 3.02 0.08 72.25 08:08:01 AM all 28.98 0.00 2.77 2.29 0.10 65.86 08:08:01 AM 0 17.16 0.00 2.12 2.60 0.08 78.04 08:08:01 AM 1 40.82 0.00 3.42 1.97 0.12 53.67 08:09:01 AM all 25.61 0.00 2.37 1.35 0.08 70.59 08:09:01 AM 0 11.98 0.00 1.82 0.90 0.07 85.24 08:09:01 AM 1 39.25 0.00 2.92 1.80 0.08 55.95 08:10:01 AM all 20.99 0.00 2.28 0.53 0.08 76.14 08:10:01 AM 0 10.75 0.00 1.42 0.53 0.07 87.23 08:10:01 AM 1 31.22 0.00 3.14 0.52 0.08 65.04 08:11:01 AM all 23.23 0.00 1.65 0.14 0.08 74.90 08:11:01 AM 0 9.50 0.00 1.52 0.13 0.05 88.80 08:11:01 AM 1 36.95 0.00 1.78 0.15 0.10 61.02 08:12:01 AM all 16.55 0.00 1.05 0.31 0.04 82.05 08:12:01 AM 0 12.09 0.00 0.94 0.40 0.03 86.54 08:12:01 AM 1 21.00 0.00 1.17 0.22 0.05 77.56 08:13:01 AM all 13.34 0.00 1.03 0.06 0.07 85.51 08:13:01 AM 0 18.18 0.00 1.22 0.02 0.07 80.52 08:13:01 AM 1 8.51 0.00 0.83 0.10 0.07 90.49 08:14:01 AM all 26.47 0.00 2.08 1.03 0.08 70.34 08:14:01 AM 0 15.41 0.00 1.64 0.62 0.08 82.25 08:14:01 AM 1 37.53 0.00 2.52 1.43 0.08 58.44 Average: all 22.30 0.00 2.22 1.04 0.08 74.37 Average: 0 14.40 0.00 1.83 0.93 0.07 82.78 Average: 1 30.20 0.00 2.61 1.15 0.08 65.96