---> uname -a: Linux prd-centos8-builder-2c-4g-1054.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 506 1114 17 2044 2883 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:cb:87:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fecb:8708/64 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) 04/21/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.53 0.42 61.11 11.20 6167.94 10:07:01 AM 67.28 2.17 65.11 108.76 8881.91 10:08:01 AM 27.71 0.28 27.42 40.65 2790.74 10:09:01 AM 18.26 0.07 18.20 3.07 484.60 10:10:01 AM 15.78 0.00 15.78 0.00 627.74 10:11:01 AM 20.54 1.88 18.66 70.36 512.91 Average: 35.18 0.80 34.38 39.01 3244.31 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1350388 3026384 2403288 64.02 2104 1845004 608284 12.67 147348 1967808 156144 10:07:01 AM 1209848 2974324 2543828 67.77 2104 1926428 641116 13.35 147400 2081540 23224 10:08:01 AM 1247732 3052596 2505944 66.76 2104 1965996 564656 11.76 173168 2014936 8388 10:09:01 AM 1222072 3026968 2531604 67.44 2104 1966088 582028 12.12 210560 2004344 7484 10:10:01 AM 1205832 3011620 2547844 67.88 2104 1967016 601192 12.52 211084 2019632 8452 10:11:01 AM 1132740 2939956 2620936 69.82 2104 1968200 662940 13.80 396076 1905380 7384 Average: 1228102 3005308 2525574 67.28 2104 1939789 610036 12.70 214273 1998940 35179 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 76.67 64.28 927.95 6.75 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.86 19.18 151.24 5.36 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 59.96 51.67 656.89 7.81 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.16 13.10 8.37 5.98 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.73 13.20 10.77 4.33 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 25.54 21.02 27.83 19.87 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 34.32 30.41 297.18 8.35 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) 04/21/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.69 0.00 4.26 1.39 2.57 54.08 10:06:01 AM 0 37.83 0.00 3.99 1.83 2.49 53.85 10:06:01 AM 1 37.55 0.00 4.54 0.96 2.64 54.31 10:07:01 AM all 36.52 0.00 4.39 2.45 2.24 54.40 10:07:01 AM 0 35.29 0.00 4.88 2.42 1.93 55.49 10:07:01 AM 1 37.74 0.00 3.90 2.48 2.56 53.33 10:08:01 AM all 36.08 0.00 2.81 0.73 2.35 58.03 10:08:01 AM 0 56.14 0.00 3.72 0.95 2.13 37.06 10:08:01 AM 1 16.28 0.00 1.90 0.52 2.57 78.71 10:09:01 AM all 38.73 0.00 2.89 0.36 2.12 55.90 10:09:01 AM 0 59.15 0.00 4.05 0.20 2.24 34.36 10:09:01 AM 1 18.46 0.00 1.73 0.51 2.00 77.30 10:10:01 AM all 34.15 0.00 2.62 0.28 1.55 61.39 10:10:01 AM 0 39.00 0.00 2.80 0.53 1.63 56.04 10:10:01 AM 1 29.30 0.00 2.44 0.03 1.48 66.75 10:11:01 AM all 40.38 0.00 2.85 0.66 1.86 54.25 10:11:01 AM 0 58.78 0.00 3.53 0.65 1.83 35.21 10:11:01 AM 1 22.12 0.00 2.18 0.68 1.90 73.13 Average: all 37.26 0.00 3.30 0.98 2.12 56.34 Average: 0 47.68 0.00 3.83 1.10 2.04 45.35 Average: 1 26.89 0.00 2.78 0.86 2.19 67.27