---> uname -a: Linux prd-centos8-builder-2c-4g-7807.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 516 1099 17 2050 2874 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:09:ef:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe09:ef70/64 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) 02/28/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.16 0.32 59.85 9.73 5900.27 08:07:01 PM 65.14 0.45 64.70 52.78 8869.21 08:08:01 PM 28.22 0.28 27.94 40.65 2880.14 08:09:01 PM 18.98 0.07 18.91 3.07 506.10 08:10:01 PM 14.39 0.00 14.39 0.00 556.44 08:11:01 PM 19.70 0.90 18.80 46.37 543.60 Average: 34.43 0.34 34.10 25.43 3209.14 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1317684 3002492 2435992 64.90 2104 1853276 629664 13.11 147504 2000688 168572 08:07:01 PM 1169916 2942260 2583760 68.83 2104 1934192 660088 13.75 147472 2119656 23244 08:08:01 PM 1209292 3021720 2544384 67.78 2104 1973704 576220 12.00 175928 2048848 8352 08:09:01 PM 1148080 2960572 2605596 69.41 2104 1973796 639404 13.31 212776 2073868 7440 08:10:01 PM 1146308 2967012 2607368 69.46 2104 1981972 628360 13.08 215008 2073580 8184 08:11:01 PM 1181256 2995368 2572420 68.53 2104 1975200 599640 12.49 397936 1855616 7520 Average: 1195423 2981571 2558253 68.15 2104 1948690 622229 12.96 216104 2028709 37219 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 68.59 51.93 757.95 6.00 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 20.69 19.64 151.64 5.56 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 58.07 46.48 643.64 7.18 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.05 12.88 12.62 5.68 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.58 13.48 11.20 4.45 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.82 15.47 15.74 7.65 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 31.63 26.65 265.46 6.09 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) 02/28/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.90 0.00 4.11 1.75 3.55 54.70 08:06:01 PM 0 48.28 0.00 4.60 2.37 3.71 41.03 08:06:01 PM 1 23.57 0.00 3.62 1.12 3.39 68.31 08:07:01 PM all 34.90 0.00 3.81 2.33 3.94 55.02 08:07:01 PM 0 52.09 0.00 4.84 1.80 3.53 37.74 08:07:01 PM 1 17.99 0.00 2.81 2.86 4.34 72.01 08:08:01 PM all 32.91 0.00 2.66 0.78 3.96 59.69 08:08:01 PM 0 46.61 0.00 2.73 0.83 3.57 46.25 08:08:01 PM 1 19.41 0.00 2.58 0.73 4.34 72.95 08:09:01 PM all 36.22 0.00 2.43 0.54 3.70 57.12 08:09:01 PM 0 53.10 0.00 3.39 0.63 3.11 39.77 08:09:01 PM 1 19.69 0.00 1.48 0.45 4.27 74.10 08:10:01 PM all 33.42 0.00 2.95 0.38 2.68 60.58 08:10:01 PM 0 46.51 0.00 3.82 0.64 2.36 46.67 08:10:01 PM 1 20.49 0.00 2.09 0.11 2.99 74.32 08:11:01 PM all 38.47 0.00 3.29 0.41 2.38 55.45 08:11:01 PM 0 61.66 0.00 4.25 0.58 2.52 30.99 08:11:01 PM 1 15.40 0.00 2.32 0.25 2.24 79.79 Average: all 35.30 0.00 3.21 1.03 3.37 57.09 Average: 0 51.36 0.00 3.94 1.15 3.14 40.42 Average: 1 19.43 0.00 2.48 0.92 3.60 73.57