---> uname -a: Linux prd-centos8-builder-2c-4g-1029.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 503 1117 17 2044 2886 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:a4:b3:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fea4:b3b3/64 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) 04/21/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.28 0.32 55.96 9.73 5417.94 01:07:01 AM 69.71 2.17 67.54 108.76 10138.20 01:08:01 AM 24.89 1.90 22.99 85.97 1466.09 01:09:01 AM 20.08 0.07 20.01 3.07 558.79 01:10:01 AM 17.09 0.00 17.09 0.00 565.28 01:11:01 AM 17.16 0.25 16.91 25.05 439.98 Average: 34.20 0.78 33.42 38.76 3097.64 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1348352 3029548 2405324 64.08 2104 1849012 619732 12.91 143712 1969552 159656 01:07:01 AM 1112392 2953704 2641284 70.37 2104 2003116 670440 13.96 151008 2172948 61876 01:08:01 AM 1171496 2979048 2582180 68.79 2104 1968708 644456 13.42 176524 2084864 9580 01:09:01 AM 1193788 3000372 2559888 68.20 2104 1967548 614732 12.80 212196 2027488 7372 01:10:01 AM 1154088 2961568 2599588 69.25 2104 1968628 656972 13.68 212704 2067700 8452 01:11:01 AM 1110916 2919420 2642760 70.40 2104 1969440 696648 14.51 406776 1915640 8360 Average: 1181839 2973943 2571837 68.52 2104 1954409 650497 13.55 217153 2039699 42549 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 71.58 57.06 830.12 6.21 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 56.25 45.55 785.29 7.87 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 18.58 17.41 18.02 14.18 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.80 14.18 9.92 7.18 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.13 14.04 11.42 4.78 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.93 14.54 16.57 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 31.21 27.13 278.55 7.93 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) 04/21/2026 _x86_64_ (2 CPU) 01:03:56 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 36.43 0.00 4.28 1.28 1.54 56.48 01:06:01 AM 0 42.74 0.00 4.81 1.13 1.58 49.73 01:06:01 AM 1 30.13 0.00 3.75 1.43 1.49 63.20 01:07:01 AM all 37.94 0.00 4.06 2.27 1.49 54.23 01:07:01 AM 0 45.66 0.00 4.49 2.18 1.78 45.88 01:07:01 AM 1 30.20 0.00 3.64 2.37 1.20 62.60 01:08:01 AM all 36.74 0.00 3.03 0.86 1.96 57.41 01:08:01 AM 0 48.11 0.00 3.21 0.70 2.20 45.78 01:08:01 AM 1 25.36 0.00 2.85 1.03 1.72 69.04 01:09:01 AM all 38.75 0.00 2.66 0.52 2.11 55.96 01:09:01 AM 0 40.03 0.00 2.43 0.86 2.33 54.34 01:09:01 AM 1 37.47 0.00 2.88 0.18 1.89 57.58 01:10:01 AM all 33.39 0.00 2.36 0.43 2.26 61.56 01:10:01 AM 0 36.71 0.00 2.60 0.28 2.05 58.36 01:10:01 AM 1 30.08 0.00 2.12 0.58 2.47 64.75 01:11:01 AM all 38.80 0.00 2.78 0.33 2.29 55.81 01:11:01 AM 0 49.10 0.00 2.99 0.31 2.30 45.29 01:11:01 AM 1 28.53 0.00 2.56 0.35 2.28 66.29 Average: all 37.01 0.00 3.19 0.95 1.94 56.91 Average: 0 43.73 0.00 3.42 0.91 2.04 49.90 Average: 1 30.29 0.00 2.96 0.99 1.84 63.91