---> uname -a: Linux prd-centos8-builder-2c-4g-8197.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: 2800.000 BogoMIPS: 5600.00 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 518 1105 17 2041 2871 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:15:24:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe15:24be/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) 03/06/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 63.53 1.38 62.15 35.19 6005.46 12:07:01 AM 70.15 1.52 68.63 99.55 9977.81 12:08:01 AM 24.76 0.28 24.48 40.65 1501.28 12:09:01 AM 19.74 0.07 19.68 3.07 511.96 12:10:01 AM 18.48 0.00 18.48 0.00 645.45 12:11:01 AM 16.64 0.90 15.74 46.38 458.85 Average: 35.55 0.69 34.86 37.47 3183.58 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1347276 3026752 2406400 64.11 2104 1847200 599960 12.49 144908 1968936 158400 12:07:01 AM 1064804 2903932 2688872 71.63 2104 2001084 701316 14.60 151816 2218044 61880 12:08:01 AM 1140612 2944468 2613064 69.61 2104 1965164 660888 13.76 173988 2118944 9356 12:09:01 AM 1131872 2935756 2621804 69.85 2104 1965252 671500 13.98 211280 2091252 8436 12:10:01 AM 1067300 2907564 2686376 71.57 2104 2001624 698160 14.54 214832 2151824 44812 12:11:01 AM 1089188 2894724 2664488 70.98 2104 1966688 710020 14.79 395784 1949440 8348 Average: 1140175 2935533 2613501 69.63 2104 1957835 673641 14.03 215435 2083073 48539 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 79.94 65.24 923.26 17.18 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 54.56 44.46 783.29 7.90 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 11.68 13.93 12.68 5.09 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 11.66 13.91 9.43 6.32 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 13.66 14.73 11.48 5.08 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 14.56 13.81 14.80 6.73 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 31.01 27.68 292.50 8.05 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) 03/06/2026 _x86_64_ (2 CPU) 00:03:55 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 40.23 0.00 4.49 1.73 2.66 50.90 12:06:01 AM 0 38.44 0.00 4.12 1.39 2.52 53.53 12:06:01 AM 1 42.02 0.00 4.85 2.08 2.79 48.27 12:07:01 AM all 36.53 0.00 4.10 2.75 2.47 54.15 12:07:01 AM 0 33.19 0.00 3.47 2.88 2.61 57.85 12:07:01 AM 1 39.89 0.00 4.73 2.63 2.32 50.42 12:08:01 AM all 36.66 0.00 2.94 0.68 2.33 57.39 12:08:01 AM 0 32.34 0.00 3.01 1.01 2.28 61.36 12:08:01 AM 1 40.98 0.00 2.88 0.35 2.38 53.41 12:09:01 AM all 37.79 0.00 2.64 0.45 3.10 56.00 12:09:01 AM 0 38.34 0.00 2.49 0.26 2.71 56.20 12:09:01 AM 1 37.25 0.00 2.80 0.64 3.50 55.81 12:10:01 AM all 33.74 0.00 2.55 0.49 2.01 61.21 12:10:01 AM 0 19.28 0.00 1.78 0.18 1.95 76.80 12:10:01 AM 1 48.26 0.00 3.32 0.80 2.07 45.56 12:11:01 AM all 36.46 0.00 2.54 0.21 2.19 58.60 12:11:01 AM 0 16.91 0.00 2.11 0.12 2.01 78.85 12:11:01 AM 1 56.09 0.00 2.98 0.30 2.37 38.26 Average: all 36.91 0.00 3.21 1.05 2.46 56.37 Average: 0 29.75 0.00 2.83 0.97 2.35 64.10 Average: 1 44.07 0.00 3.59 1.13 2.57 48.64