---> uname -a: Linux prd-centos8-builder-2c-4g-1384.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 499 1115 17 2051 2891 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:9e:31:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe9e:31c1/64 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) 05/21/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 64.45 0.39 64.06 34.70 5772.53 12:07:01 AM 65.82 2.12 63.71 84.48 9446.80 12:08:01 AM 25.90 0.28 25.61 40.66 1569.86 12:09:01 AM 20.09 0.07 20.03 3.07 502.73 12:10:01 AM 16.73 0.52 16.21 18.93 624.14 12:11:01 AM 18.41 0.58 17.82 50.77 510.23 Average: 35.15 0.66 34.49 38.78 3063.85 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1303708 3007500 2449968 65.27 2104 1871340 618892 12.89 145180 2012888 167892 12:07:01 AM 1058188 2909432 2695488 71.81 2104 2012940 691196 14.39 151740 2224160 65104 12:08:01 AM 1104328 2954956 2649348 70.58 2104 2011880 647672 13.49 215300 2115344 46848 12:09:01 AM 1077184 2928952 2676492 71.30 2104 2012956 675036 14.06 216256 2140072 46924 12:10:01 AM 1173036 2986052 2580640 68.75 2104 1974004 616720 12.84 213580 2047288 7472 12:11:01 AM 1151668 2968740 2602008 69.32 2104 1978020 626692 13.05 399144 1883540 9744 Average: 1144685 2959272 2608991 69.50 2104 1976857 646035 13.45 223533 2070549 57331 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.50 64.71 925.43 7.52 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 47.98 39.06 670.79 6.99 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.33 13.85 17.17 5.45 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.20 14.06 9.02 6.58 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.36 12.80 10.62 4.20 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 17.24 15.63 16.93 12.17 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 29.64 26.58 273.20 7.15 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) 05/21/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.02 0.00 4.26 1.01 2.40 54.31 12:06:01 AM 0 33.18 0.00 4.30 0.96 2.02 59.55 12:06:01 AM 1 42.84 0.00 4.23 1.06 2.77 49.10 12:07:01 AM all 37.17 0.00 4.09 2.47 2.42 53.83 12:07:01 AM 0 35.63 0.00 3.47 3.37 2.52 55.02 12:07:01 AM 1 38.73 0.00 4.73 1.58 2.32 52.65 12:08:01 AM all 34.57 0.00 3.04 0.75 2.13 59.52 12:08:01 AM 0 32.40 0.00 2.82 0.56 1.99 62.23 12:08:01 AM 1 36.73 0.00 3.26 0.93 2.27 56.81 12:09:01 AM all 38.55 0.00 2.57 0.17 2.16 56.55 12:09:01 AM 0 33.16 0.00 2.03 0.13 2.23 62.45 12:09:01 AM 1 43.97 0.00 3.12 0.20 2.09 50.63 12:10:01 AM all 34.60 0.00 2.70 0.41 2.18 60.13 12:10:01 AM 0 20.68 0.00 2.03 0.66 2.03 74.61 12:10:01 AM 1 48.61 0.00 3.37 0.15 2.32 45.55 12:11:01 AM all 39.63 0.00 3.49 0.36 2.24 54.27 12:11:01 AM 0 22.64 0.00 2.82 0.38 2.26 71.90 12:11:01 AM 1 56.79 0.00 4.18 0.33 2.23 36.47 Average: all 37.09 0.00 3.36 0.86 2.25 56.44 Average: 0 29.60 0.00 2.90 1.01 2.18 64.31 Average: 1 44.60 0.00 3.81 0.71 2.33 48.54