---> uname -a: Linux prd-centos8-builder-2c-4g-1872.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 481 1136 17 2047 2909 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:9c:aa:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe9c:aa62/64 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) 04/29/2026 _x86_64_ (2 CPU) 15:04:01 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.96 3.57 51.39 420.73 5465.29 03:07:01 PM 67.93 2.13 65.79 84.91 8123.08 03:08:02 PM 30.78 0.25 30.53 40.13 3521.21 03:09:01 PM 16.16 0.07 16.10 3.12 404.29 03:10:01 PM 15.84 0.00 15.84 0.00 608.78 03:11:01 PM 20.38 0.90 19.48 46.36 531.17 Average: 34.39 1.16 33.24 99.46 3116.21 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1368920 3028996 2384756 63.53 2104 1828156 602356 12.54 145104 1949248 139840 03:07:01 PM 1222632 2992424 2531044 67.43 2104 1931444 611292 12.73 148116 2066944 44600 03:08:02 PM 1232656 3042620 2521020 67.16 2104 1971084 565336 11.77 173708 2029524 8392 03:09:01 PM 1180940 2999152 2572736 68.54 2104 1979356 604008 12.58 212148 2042408 15644 03:10:01 PM 1181008 2991964 2572668 68.54 2104 1972104 611928 12.74 212104 2042860 8440 03:11:01 PM 1159436 2971844 2594240 69.11 2104 1973564 629356 13.11 396332 1880652 8356 Average: 1224265 3004500 2529411 67.38 2104 1942618 604046 12.58 214585 2001939 37545 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 68.79 54.96 877.08 7.81 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 28.84 25.79 237.23 5.94 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 49.33 39.61 644.76 7.16 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.01 12.84 8.72 5.99 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.88 13.50 11.02 4.41 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.80 15.45 16.75 7.80 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 31.33 27.06 300.02 6.52 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) 04/29/2026 _x86_64_ (2 CPU) 15:04:01 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.52 0.00 4.30 1.95 3.75 53.48 03:06:01 PM 0 45.16 0.00 4.77 2.27 3.89 43.91 03:06:01 PM 1 27.88 0.00 3.82 1.63 3.61 63.06 03:07:01 PM all 34.92 0.00 4.16 2.74 4.14 54.04 03:07:01 PM 0 36.90 0.00 4.45 3.87 4.02 50.76 03:07:01 PM 1 32.95 0.00 3.88 1.60 4.27 57.31 03:08:02 PM all 33.26 0.00 2.86 0.79 4.06 59.04 03:08:02 PM 0 38.83 0.00 2.96 0.87 4.04 53.30 03:08:02 PM 1 27.72 0.00 2.75 0.72 4.07 64.75 03:09:01 PM all 37.12 0.00 2.64 0.31 3.87 56.07 03:09:01 PM 0 51.42 0.00 3.22 0.48 4.18 40.69 03:09:01 PM 1 22.89 0.00 2.06 0.13 3.56 71.36 03:10:01 PM all 32.80 0.00 2.52 0.39 3.22 61.07 03:10:01 PM 0 31.89 0.00 2.54 0.13 3.17 62.26 03:10:01 PM 1 33.70 0.00 2.50 0.66 3.27 59.88 03:11:01 PM all 36.77 0.00 2.73 0.57 3.97 55.96 03:11:01 PM 0 49.19 0.00 3.38 0.77 4.22 42.43 03:11:01 PM 1 24.44 0.00 2.09 0.36 3.72 69.39 Average: all 35.22 0.00 3.20 1.13 3.83 56.61 Average: 0 42.20 0.00 3.56 1.40 3.92 48.93 Average: 1 28.27 0.00 2.85 0.85 3.75 64.28