---> uname -a: Linux prd-centos8-builder-2c-4g-1936.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 1110 17 2047 2883 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:9a:54:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9a:54a5/64 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) 04/30/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.68 0.48 61.20 35.59 6185.19 11:07:01 AM 71.56 2.10 69.46 84.37 9907.86 11:08:01 AM 25.46 0.28 25.18 40.66 1558.82 11:09:01 AM 20.45 0.07 20.38 3.07 506.03 11:10:01 AM 18.57 0.00 18.57 0.00 647.47 11:11:01 AM 17.90 1.10 16.80 69.66 506.13 Average: 35.93 0.67 35.26 38.89 3218.26 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1354768 3041868 2398908 63.91 2104 1854892 578304 12.04 144056 1964408 160780 11:07:01 AM 1098516 2944808 2655160 70.73 2104 2008136 656736 13.68 151292 2186520 63008 11:08:01 AM 1155804 2966712 2597872 69.21 2104 1972204 623172 12.98 173668 2105584 9356 11:09:01 AM 1141360 2952472 2612316 69.59 2104 1972300 643764 13.41 211076 2082636 8436 11:10:01 AM 1086272 2933716 2667404 71.06 2104 2008668 668004 13.91 214988 2133880 44824 11:11:01 AM 1184536 2997036 2569140 68.44 2104 1973492 604400 12.59 397056 1852468 7404 Average: 1170209 2972769 2583467 68.82 2104 1964949 629063 13.10 215356 2054249 48968 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 77.51 65.38 966.76 6.81 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 61.68 49.58 786.85 8.08 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.65 13.36 13.20 5.14 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.25 13.48 9.19 6.44 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.41 13.97 11.73 4.91 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.75 13.35 16.00 7.02 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 32.04 28.19 300.59 6.40 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) 04/30/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.64 0.00 4.37 1.50 2.20 53.28 11:06:01 AM 0 35.02 0.00 3.52 2.15 2.39 56.93 11:06:01 AM 1 42.29 0.00 5.24 0.85 2.01 49.62 11:07:01 AM all 35.35 0.00 4.05 3.44 1.85 55.31 11:07:01 AM 0 27.75 0.00 3.91 3.81 1.86 62.67 11:07:01 AM 1 43.00 0.00 4.18 3.07 1.85 47.90 11:08:01 AM all 35.75 0.00 2.97 0.76 1.97 58.54 11:08:01 AM 0 16.24 0.00 2.43 0.58 1.72 79.03 11:08:01 AM 1 55.36 0.00 3.51 0.95 2.23 37.96 11:09:01 AM all 37.91 0.00 2.54 0.55 1.77 57.23 11:09:01 AM 0 18.01 0.00 1.79 0.58 1.56 78.07 11:09:01 AM 1 57.95 0.00 3.30 0.52 1.98 36.25 11:10:01 AM all 32.97 0.00 2.51 0.57 1.80 62.15 11:10:01 AM 0 19.51 0.00 1.97 0.89 1.85 75.78 11:10:01 AM 1 46.53 0.00 3.06 0.25 1.75 48.41 11:11:01 AM all 39.72 0.00 3.38 0.52 2.12 54.26 11:11:01 AM 0 19.19 0.00 2.16 0.46 2.03 76.17 11:11:01 AM 1 60.42 0.00 4.62 0.58 2.21 32.17 Average: all 36.72 0.00 3.30 1.22 1.95 56.80 Average: 0 22.62 0.00 2.63 1.41 1.90 71.44 Average: 1 50.93 0.00 3.98 1.03 2.00 42.05