---> uname -a: Linux prd-centos8-builder-2c-4g-7517.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 505 1107 17 2052 2885 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:39:76:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe39:76c3/64 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) 02/25/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.55 0.33 56.21 9.86 5831.14 11:07:01 AM 71.94 0.45 71.49 52.78 9789.84 11:08:01 AM 27.01 0.28 26.73 40.66 2517.25 11:09:01 AM 19.38 0.07 19.31 3.07 534.84 11:10:01 AM 14.54 0.00 14.54 0.00 569.67 11:11:01 AM 19.41 0.90 18.51 46.38 506.51 Average: 34.81 0.34 34.47 25.46 3291.56 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1340232 3016236 2413444 64.30 2104 1843948 633044 13.18 145192 1979712 156564 11:07:01 AM 1160568 2953800 2593108 69.08 2104 1955308 673856 14.03 148144 2129004 32952 11:08:01 AM 1164500 2986188 2589176 68.98 2104 1983052 630612 13.13 177156 2093844 14980 11:09:01 AM 1184592 3000776 2569084 68.44 2104 1977492 616360 12.83 213200 2038852 8452 11:10:01 AM 1161848 2978020 2591828 69.05 2104 1977488 634908 13.22 213896 2060472 8452 11:11:01 AM 1130288 2946972 2623388 69.89 2104 1977940 670376 13.96 398048 1908220 7480 Average: 1190338 2980332 2563338 68.29 2104 1952538 643193 13.39 215939 2035017 38147 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 76.34 65.16 912.93 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 32.14 29.34 302.22 6.29 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 39.93 34.81 492.53 6.40 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 11.75 13.33 8.61 6.15 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 12.91 13.46 10.79 4.48 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 17.18 15.66 16.85 8.46 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 31.71 28.63 290.65 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) 02/25/2026 _x86_64_ (2 CPU) 11:03:52 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.11 0.00 4.59 1.38 2.34 53.57 11:06:01 AM 0 39.27 0.00 4.42 1.72 2.52 52.06 11:06:01 AM 1 36.94 0.00 4.76 1.05 2.16 55.09 11:07:01 AM all 36.75 0.00 4.23 3.16 2.33 53.54 11:07:01 AM 0 61.43 0.00 5.37 1.94 2.52 28.73 11:07:01 AM 1 12.27 0.00 3.09 4.36 2.14 78.14 11:08:01 AM all 34.98 0.00 2.98 0.62 2.04 59.38 11:08:01 AM 0 53.80 0.00 4.33 0.76 2.02 39.08 11:08:01 AM 1 16.30 0.00 1.65 0.48 2.06 79.52 11:09:01 AM all 38.18 0.00 2.76 0.39 2.28 56.39 11:09:01 AM 0 64.77 0.00 3.97 0.23 2.58 28.45 11:09:01 AM 1 11.81 0.00 1.57 0.54 1.98 84.10 11:10:01 AM all 33.40 0.00 2.60 0.27 1.95 61.77 11:10:01 AM 0 37.82 0.00 2.60 0.30 2.20 57.09 11:10:01 AM 1 28.97 0.00 2.60 0.25 1.71 66.47 11:11:01 AM all 39.17 0.00 2.80 0.44 2.27 55.32 11:11:01 AM 0 60.34 0.00 3.69 0.40 2.57 33.01 11:11:01 AM 1 18.11 0.00 1.91 0.48 1.98 77.53 Average: all 36.77 0.00 3.33 1.04 2.20 56.66 Average: 0 52.88 0.00 4.06 0.89 2.40 39.76 Average: 1 20.70 0.00 2.59 1.19 2.00 73.51