---> uname -a: Linux prd-centos8-builder-2c-4g-501.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 475 1140 17 2049 2914 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:c0:71:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fec0:7115/64 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) 05/10/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.70 0.38 60.31 34.12 5927.67 12:07:01 AM 69.44 2.12 67.32 84.48 9486.96 12:08:01 AM 25.88 0.28 25.60 40.66 1563.86 12:09:01 AM 19.93 0.07 19.86 3.07 503.62 12:10:01 AM 17.68 0.00 17.68 0.00 637.34 12:11:01 AM 17.41 1.10 16.31 69.70 496.54 Average: 35.17 0.66 34.51 38.67 3102.99 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1332496 3034072 2421180 64.50 2104 1869268 602500 12.55 144604 1986092 167688 12:07:01 AM 1115324 2963852 2638352 70.29 2104 2010416 660680 13.76 151400 2170884 63972 12:08:01 AM 1176484 2988884 2577192 68.66 2104 1973504 627540 13.07 174032 2085024 9360 12:09:01 AM 1137272 2978380 2616404 69.70 2104 2002412 646280 13.46 213648 2085996 37268 12:10:01 AM 1116860 2965504 2636816 70.25 2104 2009968 654436 13.63 214964 2104984 44812 12:11:01 AM 1192636 3006452 2561040 68.23 2104 1974768 623648 12.99 397136 1845392 7412 Average: 1178512 2989524 2575164 68.60 2104 1973389 635847 13.24 215964 2046395 55085 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.42 68.49 888.79 7.12 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 54.83 46.04 671.48 7.79 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.56 12.70 12.56 4.99 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.95 13.21 9.68 6.40 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.08 13.56 11.21 4.56 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.63 14.51 16.11 11.21 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 31.41 28.09 268.33 7.01 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) 05/10/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.20 0.00 4.44 1.40 3.05 54.90 12:06:01 AM 0 38.85 0.00 4.64 1.42 2.76 52.32 12:06:01 AM 1 33.56 0.00 4.23 1.38 3.34 57.48 12:07:01 AM all 34.43 0.00 3.93 2.59 3.00 56.05 12:07:01 AM 0 38.73 0.00 3.97 2.72 3.13 51.45 12:07:01 AM 1 30.11 0.00 3.90 2.46 2.88 60.66 12:08:01 AM all 34.77 0.00 2.84 0.84 2.99 58.57 12:08:01 AM 0 51.81 0.00 3.31 0.91 2.93 41.04 12:08:01 AM 1 17.92 0.00 2.37 0.77 3.04 75.90 12:09:01 AM all 36.30 0.00 2.62 0.29 2.97 57.82 12:09:01 AM 0 43.73 0.00 2.85 0.46 2.88 50.08 12:09:01 AM 1 28.92 0.00 2.40 0.12 3.06 65.51 12:10:01 AM all 31.40 0.00 2.44 0.57 3.14 62.45 12:10:01 AM 0 34.83 0.00 2.59 0.92 3.09 58.57 12:10:01 AM 1 27.99 0.00 2.28 0.21 3.19 66.32 12:11:01 AM all 38.06 0.00 3.20 0.57 2.92 55.25 12:11:01 AM 0 62.48 0.00 4.32 0.45 3.08 29.67 12:11:01 AM 1 13.94 0.00 2.09 0.69 2.77 80.51 Average: all 35.19 0.00 3.24 1.04 3.01 57.51 Average: 0 45.06 0.00 3.61 1.15 2.98 47.20 Average: 1 25.38 0.00 2.88 0.94 3.05 67.75