---> uname -a: Linux prd-centos8-builder-2c-4g-3941.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 521 1105 17 2039 2869 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:37:61:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe37:6133/64 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) 09/17/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.51 0.32 60.20 9.73 5912.78 05:07:01 PM 67.93 0.50 67.43 53.84 8805.60 05:08:02 PM 30.44 0.05 30.39 1.33 3085.07 05:09:01 PM 18.91 0.27 18.63 42.55 741.98 05:10:00 PM 19.65 0.00 19.65 0.00 762.20 05:11:01 PM 18.96 0.36 18.60 18.00 623.65 05:12:01 PM 18.13 0.38 17.74 38.65 522.98 Average: 33.54 0.27 33.27 23.42 2927.24 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1343244 3003656 2410440 64.22 2104 1828832 616400 12.84 146316 1975392 141904 05:07:01 PM 1206308 2969636 2547376 67.86 2104 1924364 620824 12.93 148364 2078852 30408 05:08:02 PM 1048688 2883160 2704996 72.06 2104 1995148 712668 14.84 175148 2209356 42736 05:09:01 PM 1137272 2940616 2616412 69.70 2104 1964180 652356 13.58 207516 2090028 10508 05:10:00 PM 1192984 2994912 2560700 68.22 2104 1962580 600628 12.51 207796 2033312 4132 05:11:01 PM 1150400 2951484 2603284 69.35 2104 1961696 646324 13.46 392036 1890956 7496 05:12:01 PM 1146488 2951660 2607196 69.46 2104 1965276 636480 13.25 391740 1894396 20092 Average: 1175055 2956446 2578629 68.70 2104 1943154 640811 13.34 238417 2024613 36754 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 64.26 52.00 746.41 5.83 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 19.06 18.21 155.44 5.06 0.00 0.00 0.00 0.00 05:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 PM eth0 37.87 33.46 583.08 6.39 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.43 12.82 12.14 5.04 0.00 0.00 0.00 0.00 05:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM eth0 9.92 11.71 8.14 4.57 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 21.55 18.12 23.20 11.69 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.21 11.55 8.90 5.67 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 25.09 22.58 220.12 6.33 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) 09/17/2025 _x86_64_ (2 CPU) 17:03:52 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 37.98 0.00 4.54 2.02 2.27 53.20 05:06:01 PM 0 32.81 0.00 3.97 2.18 2.36 58.68 05:06:01 PM 1 43.17 0.00 5.10 1.85 2.19 47.69 05:07:01 PM all 37.69 0.00 4.60 2.57 2.18 52.96 05:07:01 PM 0 25.70 0.00 3.75 3.09 2.21 65.25 05:07:01 PM 1 49.72 0.00 5.46 2.06 2.14 40.63 05:08:02 PM all 37.67 0.00 2.78 0.79 2.31 56.45 05:08:02 PM 0 19.37 0.00 1.91 1.08 2.50 75.14 05:08:02 PM 1 56.16 0.00 3.67 0.50 2.11 37.56 05:09:01 PM all 36.82 0.00 2.84 0.70 3.33 56.31 05:09:01 PM 0 27.96 0.00 2.58 0.66 3.59 65.21 05:09:01 PM 1 45.77 0.00 3.11 0.73 3.07 47.32 05:10:00 PM all 36.81 0.00 2.52 0.39 2.68 57.60 05:10:00 PM 0 39.63 0.00 2.94 0.23 2.62 54.57 05:10:00 PM 1 33.99 0.00 2.10 0.55 2.75 60.62 05:11:01 PM all 35.48 0.00 3.05 0.68 2.60 58.20 05:11:01 PM 0 29.92 0.00 2.95 0.80 2.38 63.95 05:11:01 PM 1 41.03 0.00 3.14 0.56 2.81 52.45 05:12:01 PM all 40.68 0.00 3.20 0.41 3.00 52.70 05:12:01 PM 0 15.93 0.00 1.41 0.54 3.28 78.84 05:12:01 PM 1 65.96 0.00 5.02 0.28 2.72 26.02 Average: all 37.59 0.00 3.36 1.08 2.62 55.35 Average: 0 27.29 0.00 2.78 1.22 2.71 65.99 Average: 1 47.95 0.00 3.94 0.93 2.54 44.63