---> uname -a: Linux prd-centos8-builder-2c-4g-2093.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: 2799.998 BogoMIPS: 5599.99 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 519 1100 17 2045 2870 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:3b:8d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe3b:8db1/64 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) 05/02/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 62.21 0.48 61.73 35.59 5945.33 07:07:01 AM 68.78 2.10 66.68 84.37 9612.55 07:08:01 AM 25.00 0.28 24.71 40.66 1561.39 07:09:01 AM 20.94 0.07 20.88 3.07 508.81 07:10:01 AM 16.41 0.00 16.41 0.00 621.96 07:11:01 AM 18.54 1.10 17.44 69.71 509.53 Average: 35.31 0.67 34.64 38.90 3126.64 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1320828 3007620 2432848 64.81 2104 1854604 611144 12.73 145012 1996696 162192 07:07:01 AM 1082616 2925976 2671060 71.16 2104 2005040 672980 14.01 152072 2201028 63008 07:08:01 AM 1133648 2941436 2620028 69.80 2104 1969108 646064 13.45 174804 2127220 9344 07:09:01 AM 1081880 2926220 2671796 71.18 2104 2005572 663172 13.81 214944 2138884 44808 07:10:01 AM 1044012 2890812 2709664 72.19 2104 2008160 724692 15.09 216104 2174880 47396 07:11:01 AM 1137224 2949012 2616452 69.70 2104 1972728 649788 13.53 398256 1898708 9712 Average: 1133368 2940179 2620308 69.81 2104 1969202 661307 13.77 216865 2089569 56077 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 77.36 60.78 987.44 6.84 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 50.30 39.87 759.68 7.57 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 12.43 14.15 13.05 5.20 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.03 14.15 9.47 6.86 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.45 13.05 10.77 4.33 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 18.11 16.54 18.05 14.13 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 30.45 26.42 299.75 7.49 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) 05/02/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.59 0.00 4.40 1.69 4.11 53.21 07:06:01 AM 0 33.22 0.00 4.48 1.85 4.01 56.45 07:06:01 AM 1 39.96 0.00 4.31 1.54 4.21 49.98 07:07:01 AM all 35.05 0.00 4.03 2.56 3.92 54.45 07:07:01 AM 0 30.11 0.00 4.17 3.16 3.98 58.58 07:07:01 AM 1 40.02 0.00 3.90 1.95 3.86 50.27 07:08:01 AM all 34.89 0.00 2.93 1.10 3.50 57.57 07:08:01 AM 0 19.18 0.00 2.05 0.79 3.29 74.71 07:08:01 AM 1 50.74 0.00 3.83 1.42 3.71 40.30 07:09:01 AM all 36.58 0.00 2.62 0.45 3.44 56.91 07:09:01 AM 0 18.72 0.00 2.02 0.41 2.97 75.88 07:09:01 AM 1 54.56 0.00 3.22 0.50 3.92 37.80 07:10:01 AM all 32.74 0.00 2.51 0.47 3.62 60.66 07:10:01 AM 0 25.66 0.00 2.44 0.30 3.41 68.19 07:10:01 AM 1 39.84 0.00 2.58 0.64 3.83 53.11 07:11:01 AM all 38.51 0.00 3.30 0.63 3.36 54.20 07:11:01 AM 0 9.89 0.00 2.06 0.54 2.99 84.52 07:11:01 AM 1 67.55 0.00 4.56 0.73 3.73 23.43 Average: all 35.72 0.00 3.30 1.15 3.66 56.17 Average: 0 22.80 0.00 2.87 1.17 3.44 69.72 Average: 1 48.74 0.00 3.73 1.13 3.88 42.52