---> uname -a: Linux prd-centos8-builder-2c-4g-10157.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 476 1147 17 2042 2914 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:e6:ec:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fee6:ec26/64 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) 03/31/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.29 0.32 61.97 9.89 6015.81 06:07:01 AM 69.86 2.20 67.66 109.32 9911.71 06:08:01 AM 22.88 0.25 22.63 40.12 1481.61 06:09:01 AM 18.96 0.07 18.89 3.07 518.53 06:10:01 AM 15.74 0.00 15.74 0.00 609.13 06:11:01 AM 17.61 0.90 16.71 46.38 476.18 Average: 34.48 0.62 33.85 34.86 3160.64 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1347820 3040304 2405864 64.09 2104 1859952 599772 12.49 144524 1970136 165036 06:07:01 AM 1112296 2952680 2641388 70.37 2104 2002028 660340 13.75 151284 2173280 61872 06:08:01 AM 1209704 3014900 2543980 67.77 2104 1966080 597972 12.45 173944 2052404 9360 06:09:01 AM 1208720 3014008 2544964 67.80 2104 1966172 600056 12.50 211228 2015068 8452 06:10:01 AM 1185292 2990544 2568392 68.42 2104 1966176 623220 12.98 211580 2038516 8452 06:11:01 AM 1167756 2973564 2585928 68.89 2104 1966624 636436 13.25 395672 1872036 7368 Average: 1205265 2997667 2548419 67.89 2104 1954505 619633 12.90 214705 2020240 43423 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.39 57.56 879.84 6.40 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.68 37.79 681.30 7.47 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 11.71 13.10 16.91 4.49 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.83 13.50 8.54 6.17 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.56 13.38 10.72 4.38 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.81 15.36 15.33 11.93 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 28.21 25.02 267.06 6.81 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) 03/31/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.51 0.00 4.57 1.62 2.03 54.27 06:06:01 AM 0 35.74 0.00 4.01 1.35 1.94 56.95 06:06:01 AM 1 39.27 0.00 5.13 1.89 2.12 51.59 06:07:01 AM all 36.73 0.00 4.19 2.40 2.40 54.28 06:07:01 AM 0 30.91 0.00 4.14 3.15 2.46 59.34 06:07:01 AM 1 42.58 0.00 4.25 1.64 2.34 49.20 06:08:01 AM all 35.47 0.00 3.17 0.55 2.87 57.94 06:08:01 AM 0 24.89 0.00 3.58 0.82 3.10 67.61 06:08:01 AM 1 46.13 0.00 2.76 0.28 2.63 48.20 06:09:01 AM all 37.76 0.00 2.74 0.50 2.43 56.57 06:09:01 AM 0 16.56 0.00 1.38 0.57 2.67 78.82 06:09:01 AM 1 59.31 0.00 4.13 0.42 2.18 33.96 06:10:01 AM all 32.76 0.00 2.62 0.39 2.87 61.37 06:10:01 AM 0 26.28 0.00 2.67 0.26 3.42 67.37 06:10:01 AM 1 39.33 0.00 2.56 0.53 2.30 55.28 06:11:01 AM all 37.95 0.00 2.93 0.49 3.08 55.55 06:11:01 AM 0 27.65 0.00 2.36 0.56 2.92 66.51 06:11:01 AM 1 48.28 0.00 3.49 0.43 3.24 44.56 Average: all 36.36 0.00 3.37 0.99 2.61 56.68 Average: 0 26.96 0.00 3.02 1.12 2.76 66.15 Average: 1 45.82 0.00 3.72 0.86 2.47 47.13