---> uname -a: Linux prd-centos8-builder-2c-4g-8407.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 491 1133 17 2040 2899 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:2c:55:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe2c:55bc/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) 03/08/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.36 0.32 55.04 9.73 5472.55 08:07:01 AM 70.39 1.50 68.89 99.43 9559.20 08:08:01 AM 25.84 0.28 25.56 40.65 1502.82 08:09:01 AM 19.81 0.07 19.75 3.07 506.73 08:10:02 AM 17.51 0.00 17.51 0.00 558.15 08:11:01 AM 15.87 0.91 14.95 47.14 427.84 Average: 34.18 0.51 33.67 33.30 3011.37 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1335532 3021716 2418152 64.42 2104 1853636 619356 12.90 144704 1982404 161960 08:07:01 AM 1085388 2924272 2668296 71.08 2104 2000600 696856 14.51 151332 2199708 61884 08:08:01 AM 1168916 2972588 2584768 68.86 2104 1964668 647612 13.49 173440 2093168 9360 08:09:01 AM 1161564 2965336 2592120 69.06 2104 1964760 653680 13.61 210732 2063136 8452 08:10:02 AM 1093836 2933772 2659848 70.86 2104 2001132 683372 14.23 214352 2127716 44816 08:11:01 AM 1142192 2947324 2611492 69.57 2104 1966192 669292 13.94 395356 1897864 8352 Average: 1164571 2960835 2589113 68.98 2104 1958498 661695 13.78 214986 2060666 49137 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.60 66.37 974.55 7.01 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 50.03 40.27 724.68 7.63 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 11.10 13.03 12.67 4.96 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.18 13.76 8.89 6.21 0.00 0.00 0.00 0.00 08:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 AM eth0 13.98 15.06 11.86 5.16 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.22 13.29 14.78 6.52 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 30.22 27.00 291.96 6.25 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) 03/08/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.91 0.00 4.34 1.24 2.76 53.75 08:06:01 AM 0 45.52 0.00 4.96 1.12 2.61 45.79 08:06:01 AM 1 30.34 0.00 3.73 1.36 2.91 61.66 08:07:01 AM all 36.96 0.00 4.12 2.46 2.41 54.06 08:07:01 AM 0 60.03 0.00 5.56 1.94 2.52 29.96 08:07:01 AM 1 14.23 0.00 2.70 2.98 2.30 77.79 08:08:01 AM all 36.58 0.00 2.95 0.61 2.46 57.40 08:08:01 AM 0 44.71 0.00 3.05 0.77 2.68 48.79 08:08:01 AM 1 28.43 0.00 2.85 0.45 2.24 66.02 08:09:01 AM all 38.09 0.00 2.86 0.51 2.26 56.29 08:09:01 AM 0 53.51 0.00 3.55 0.62 2.25 40.08 08:09:01 AM 1 22.83 0.00 2.17 0.40 2.27 72.33 08:10:02 AM all 33.60 0.00 2.61 0.55 2.07 61.18 08:10:02 AM 0 34.33 0.00 2.57 0.56 2.36 60.17 08:10:02 AM 1 32.87 0.00 2.64 0.53 1.78 62.19 08:11:01 AM all 34.42 0.00 2.63 0.28 2.00 60.66 08:11:01 AM 0 47.85 0.00 2.86 0.30 2.37 46.61 08:11:01 AM 1 21.00 0.00 2.41 0.25 1.63 74.71 Average: all 36.27 0.00 3.25 0.94 2.33 57.21 Average: 0 47.63 0.00 3.76 0.89 2.47 45.26 Average: 1 24.95 0.00 2.75 1.00 2.19 69.11