---> uname -a: Linux prd-centos8-builder-2c-4g-1171.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 528 1087 17 2049 2861 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:ac:41:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feac:41b6/64 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) 05/18/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 62.72 0.39 62.33 34.70 5698.42 12:07:01 PM 66.71 2.13 64.58 84.91 9427.22 12:08:01 PM 27.06 0.25 26.81 40.13 1569.64 12:09:01 PM 19.26 0.07 19.19 3.07 489.89 12:10:01 PM 15.84 0.00 15.84 0.00 626.89 12:11:01 PM 17.97 1.10 16.87 69.70 486.26 Average: 34.85 0.66 34.19 38.76 3042.31 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1276716 2980232 2476960 65.99 2104 1871116 649680 13.53 144644 2041256 168908 12:07:01 PM 1034812 2883888 2718864 72.43 2104 2010848 724628 15.09 151184 2248768 63912 12:08:01 PM 1068664 2916840 2685012 71.53 2104 2009456 679936 14.16 213020 2153136 45716 12:09:01 PM 1058784 2908136 2694892 71.79 2104 2010532 691980 14.41 214296 2161020 45792 12:10:01 PM 1021344 2877624 2732332 72.79 2104 2017460 724724 15.09 215684 2195504 52704 12:11:01 PM 1124496 2940288 2629180 70.04 2104 1976672 660616 13.76 397156 1912888 9712 Average: 1097469 2917835 2656207 70.76 2104 1982681 688594 14.34 222664 2118762 64457 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 80.24 65.05 929.15 7.58 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 52.45 40.52 654.40 7.09 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 12.86 14.60 13.82 5.88 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.96 13.53 8.88 6.28 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.66 13.01 11.07 4.22 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.94 15.08 17.88 7.57 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 31.05 26.86 270.71 6.43 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) 05/18/2026 _x86_64_ (2 CPU) 12:03:53 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.36 0.00 4.25 1.01 2.34 54.04 12:06:01 PM 0 50.27 0.00 5.09 0.89 2.48 41.27 12:06:01 PM 1 26.46 0.00 3.42 1.12 2.20 66.80 12:07:01 PM all 36.99 0.00 3.85 2.36 2.83 53.98 12:07:01 PM 0 61.01 0.00 5.33 2.90 2.83 27.94 12:07:01 PM 1 13.29 0.00 2.38 1.83 2.82 79.67 12:08:01 PM all 34.78 0.00 2.95 1.28 3.51 57.48 12:08:01 PM 0 49.79 0.00 3.89 1.13 3.40 41.80 12:08:01 PM 1 19.93 0.00 2.03 1.43 3.62 72.99 12:09:01 PM all 36.27 0.00 2.47 0.42 3.17 57.68 12:09:01 PM 0 51.52 0.00 2.47 0.68 2.88 42.45 12:09:01 PM 1 21.21 0.00 2.47 0.16 3.45 72.71 12:10:01 PM all 33.39 0.00 2.50 0.57 2.75 60.79 12:10:01 PM 0 44.83 0.00 3.35 0.59 2.56 48.67 12:10:01 PM 1 22.05 0.00 1.67 0.54 2.94 72.80 12:11:01 PM all 38.31 0.00 3.28 0.48 3.23 54.70 12:11:01 PM 0 53.20 0.00 4.31 0.46 2.93 39.10 12:11:01 PM 1 23.60 0.00 2.26 0.50 3.53 70.11 Average: all 36.34 0.00 3.21 1.02 2.97 56.45 Average: 0 51.77 0.00 4.07 1.11 2.85 40.21 Average: 1 21.07 0.00 2.37 0.93 3.10 72.54