---> uname -a: Linux prd-centos8-builder-2c-4g-5131.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 479 1144 17 2041 2910 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:ef:1b:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feef:1ba8/64 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) 02/05/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 229.17 154.94 74.23 14364.28 38359.69 07:06:01 PM 70.59 0.13 70.46 5.60 6437.97 07:07:01 PM 61.12 0.45 60.67 52.79 8579.15 07:08:01 PM 24.58 0.28 24.29 40.65 989.17 07:09:01 PM 19.48 0.07 19.41 3.07 504.30 07:10:01 PM 16.88 0.63 16.24 20.79 648.85 07:11:02 PM 17.95 0.47 17.49 48.90 523.78 Average: 62.83 22.43 40.40 2076.83 8006.48 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1603144 3072112 2150532 57.29 2104 1647920 599660 12.49 137536 1764404 56192 07:06:01 PM 1281608 2987620 2472068 65.86 2104 1872844 648044 13.49 145912 2030976 136616 07:07:01 PM 1099908 2902392 2653768 70.70 2104 1963116 717380 14.94 147676 2184004 21500 07:08:01 PM 1073476 2913416 2680200 71.40 2104 2001140 706908 14.72 211252 2151540 45680 07:09:01 PM 1105400 2908836 2648276 70.55 2104 1964412 711300 14.81 208956 2120084 7904 07:10:01 PM 1173516 2977556 2580160 68.74 2104 1965024 647820 13.49 209824 2051284 7904 07:11:02 PM 1238584 3047380 2515092 67.00 2104 1969196 569320 11.86 393240 1800628 20844 Average: 1225091 2972759 2528585 67.36 2104 1911950 657205 13.69 207771 2014703 42377 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 220.31 120.71 932.04 55.95 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.89 59.05 890.62 7.32 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 42.53 34.09 619.53 6.51 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.66 15.11 13.78 6.08 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.11 13.26 8.49 6.08 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 14.16 14.06 15.38 4.26 0.00 0.00 0.00 0.00 07:11:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 PM eth0 19.72 17.77 13.59 13.23 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 56.20 39.15 356.20 14.21 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) 02/05/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.14 0.05 12.53 12.66 1.81 30.81 07:05:01 PM 0 35.46 0.03 11.66 14.47 1.67 36.71 07:05:01 PM 1 48.83 0.07 13.41 10.85 1.94 24.90 07:06:01 PM all 37.63 0.00 4.35 2.36 1.40 54.27 07:06:01 PM 0 33.19 0.00 3.72 1.78 1.56 59.75 07:06:01 PM 1 42.09 0.00 4.97 2.94 1.23 48.77 07:07:01 PM all 38.47 0.00 4.51 1.62 1.69 53.72 07:07:01 PM 0 18.87 0.00 3.69 2.10 1.69 73.65 07:07:01 PM 1 58.18 0.00 5.33 1.13 1.68 33.67 07:08:01 PM all 36.77 0.00 2.97 0.65 1.53 58.09 07:08:01 PM 0 16.72 0.00 2.03 0.93 1.28 79.04 07:08:01 PM 1 56.91 0.00 3.91 0.37 1.77 37.05 07:09:01 PM all 39.13 0.00 2.83 0.23 1.45 56.37 07:09:01 PM 0 22.49 0.00 2.48 0.20 1.25 73.58 07:09:01 PM 1 55.84 0.00 3.17 0.25 1.65 39.08 07:10:01 PM all 33.43 0.00 2.94 0.48 1.34 61.80 07:10:01 PM 0 34.80 0.00 3.49 0.65 1.22 59.85 07:10:01 PM 1 32.07 0.00 2.40 0.32 1.47 63.75 07:11:02 PM all 40.65 0.00 3.98 0.31 1.50 53.56 07:11:02 PM 0 35.86 0.00 4.04 0.12 1.56 58.42 07:11:02 PM 1 45.45 0.00 3.93 0.50 1.43 48.69 Average: all 38.32 0.01 4.87 2.61 1.53 52.67 Average: 0 28.18 0.00 4.44 2.88 1.46 63.03 Average: 1 48.47 0.01 5.30 2.33 1.60 42.29