---> uname -a: Linux prd-centos8-builder-2c-4g-1020.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 494 1121 17 2049 2895 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:bb:9f:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:febb:9fc2/64 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) 05/16/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 65.61 0.38 65.23 34.12 6268.11 01:07:01 PM 63.65 2.13 61.51 84.91 9380.94 01:08:01 PM 27.99 0.25 27.74 40.12 1564.98 01:09:01 PM 19.75 0.07 19.68 3.07 510.58 01:10:01 PM 16.68 0.63 16.04 20.79 620.81 01:11:01 PM 20.14 1.35 18.79 68.89 553.91 Average: 35.63 0.80 34.83 41.98 3149.82 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1312384 3015636 2441292 65.04 2104 1870912 626548 13.05 145772 2004480 168888 01:07:01 PM 1074256 2922320 2679420 71.38 2104 2009800 697124 14.52 152212 2207544 63980 01:08:01 PM 1105344 2954276 2648332 70.55 2104 2010232 663512 13.82 214732 2115492 46712 01:09:01 PM 1113908 2924744 2639768 70.32 2104 1972040 690064 14.37 211976 2108364 7476 01:10:01 PM 1157124 2968700 2596552 69.17 2104 1972648 648568 13.51 213016 2064016 7472 01:11:01 PM 1187592 3004436 2566084 68.36 2104 1977464 609112 12.68 397248 1847952 20456 Average: 1158435 2965019 2595241 69.14 2104 1968849 655821 13.66 222493 2057975 52497 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.37 65.19 909.36 7.52 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 44.20 36.44 652.53 6.78 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 12.70 14.73 13.74 5.88 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.38 13.31 9.01 6.28 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.96 13.58 14.61 4.22 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 24.30 20.74 19.93 20.04 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 31.49 27.33 269.86 8.45 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) 05/16/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 35.26 0.00 4.00 1.69 3.82 55.23 01:06:01 PM 0 25.71 0.00 2.97 2.53 3.52 65.28 01:06:01 PM 1 44.83 0.00 5.03 0.85 4.13 45.16 01:07:01 PM all 37.05 0.00 4.04 2.27 2.75 53.89 01:07:01 PM 0 29.54 0.00 3.94 3.07 2.79 60.65 01:07:01 PM 1 44.61 0.00 4.13 1.45 2.71 47.09 01:08:01 PM all 36.18 0.00 3.04 0.73 1.80 58.24 01:08:01 PM 0 20.33 0.00 2.48 0.38 1.62 75.19 01:08:01 PM 1 52.16 0.00 3.60 1.08 1.98 41.17 01:09:01 PM all 38.97 0.00 2.74 0.21 2.00 56.07 01:09:01 PM 0 23.54 0.00 2.14 0.30 2.05 71.97 01:09:01 PM 1 54.53 0.00 3.34 0.12 1.96 40.04 01:10:01 PM all 32.55 0.00 2.39 0.60 1.72 62.72 01:10:01 PM 0 32.53 0.00 2.42 0.45 1.77 62.83 01:10:01 PM 1 32.58 0.00 2.37 0.76 1.67 62.62 01:11:01 PM all 41.09 0.00 3.93 0.50 2.11 52.38 01:11:01 PM 0 31.49 0.00 3.83 0.43 2.06 62.18 01:11:01 PM 1 50.69 0.00 4.02 0.56 2.15 42.57 Average: all 36.85 0.00 3.36 1.00 2.37 56.42 Average: 0 27.19 0.00 2.97 1.20 2.31 66.34 Average: 1 46.55 0.00 3.75 0.81 2.44 46.45