---> uname -a: Linux prd-centos8-builder-2c-4g-291.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 507 1109 17 2048 2882 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:47:96:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe47:96fd/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) 05/07/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 62.89 0.38 62.51 34.13 6081.82 07:07:01 PM 71.09 2.10 68.99 84.39 9984.12 07:08:01 PM 25.31 0.28 25.02 40.65 1544.65 07:09:01 PM 17.48 0.07 17.41 3.07 456.51 07:10:01 PM 17.26 0.00 17.26 0.00 636.25 07:11:02 PM 18.52 0.90 17.62 46.36 486.26 Average: 35.42 0.62 34.80 34.77 3197.78 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1300892 3002176 2452792 65.34 2104 1868720 624812 13.01 144736 2016740 167776 07:07:01 PM 1086076 2933388 2667608 71.07 2104 2008784 675864 14.07 151336 2198164 62988 07:08:01 PM 1144480 2956440 2609204 69.51 2104 1972860 655512 13.65 174092 2117432 9360 07:09:01 PM 1155064 2967192 2598620 69.23 2104 1972952 640168 13.33 211236 2068404 8452 07:10:01 PM 1141356 2953348 2612328 69.59 2104 1972948 661648 13.78 211908 2082864 8452 07:11:02 PM 1098692 2918952 2654992 70.73 2104 1980984 694504 14.46 397004 1939220 14972 Average: 1154427 2955249 2599257 69.25 2104 1962875 658751 13.72 215052 2070471 45333 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 86.50 74.17 895.06 7.55 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 51.91 44.49 670.21 7.59 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.25 12.71 12.45 4.91 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.33 12.35 8.15 5.72 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.11 13.44 11.81 4.56 0.00 0.00 0.00 0.00 07:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 PM eth0 16.45 14.35 15.62 7.36 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 31.76 28.58 268.83 6.28 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) 05/07/2026 _x86_64_ (2 CPU) 19:03:53 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.66 0.00 4.33 1.52 1.91 55.58 07:06:01 PM 0 42.04 0.00 4.89 1.70 1.96 49.42 07:06:01 PM 1 31.29 0.00 3.78 1.34 1.86 61.72 07:07:01 PM all 35.08 0.00 3.82 2.68 2.06 56.36 07:07:01 PM 0 30.70 0.00 3.80 3.08 2.01 60.41 07:07:01 PM 1 39.46 0.00 3.85 2.27 2.11 52.31 07:08:01 PM all 35.67 0.00 2.99 0.67 1.76 58.92 07:08:01 PM 0 31.65 0.00 2.75 0.30 1.84 63.46 07:08:01 PM 1 39.70 0.00 3.22 1.05 1.68 54.35 07:09:01 PM all 33.58 0.00 2.48 0.29 1.84 61.80 07:09:01 PM 0 25.00 0.00 2.10 0.30 1.82 70.78 07:09:01 PM 1 42.21 0.00 2.86 0.28 1.86 52.79 07:10:01 PM all 32.58 0.00 2.52 0.44 1.83 62.63 07:10:01 PM 0 27.21 0.00 2.86 0.43 1.54 67.96 07:10:01 PM 1 37.95 0.00 2.19 0.45 2.11 57.31 07:11:02 PM all 38.11 0.00 2.70 0.39 2.00 56.80 07:11:02 PM 0 25.31 0.00 1.99 0.45 1.85 70.41 07:11:02 PM 1 50.98 0.00 3.41 0.33 2.14 43.13 Average: all 35.28 0.00 3.14 1.00 1.90 58.68 Average: 0 30.31 0.00 3.06 1.04 1.84 63.75 Average: 1 40.26 0.00 3.22 0.95 1.96 53.61