---> uname -a: Linux prd-centos8-builder-2c-4g-606.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 505 1117 17 2043 2885 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:92:3f:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe92:3f90/64 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) 04/15/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.65 0.53 57.11 14.93 5859.45 04:07:01 PM 71.47 2.20 69.27 109.32 9053.56 04:08:01 PM 28.16 0.05 28.11 1.33 3005.15 04:09:01 PM 18.98 0.27 18.71 41.86 503.43 04:10:01 PM 10.94 0.00 10.94 0.00 292.60 04:11:01 PM 22.27 0.90 21.37 46.38 775.26 04:12:01 PM 18.58 0.20 18.38 23.33 525.72 Average: 32.58 0.59 31.98 33.87 2859.11 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1365472 3013192 2388212 63.62 2104 1815948 624760 13.01 144420 1954636 131244 04:07:01 PM 1204264 2969136 2549420 67.92 2104 1926300 641948 13.37 148224 2083392 28304 04:08:01 PM 1168128 2972168 2585556 68.88 2104 1964776 632316 13.17 172564 2092852 8384 04:09:01 PM 1070004 2875244 2683680 71.49 2104 1966032 734556 15.30 210956 2151960 7480 04:10:01 PM 1167192 2972428 2586492 68.91 2104 1966032 635852 13.24 211720 2055608 7464 04:11:01 PM 1166548 2974536 2587136 68.92 2104 1968712 641136 13.35 397064 1870100 8812 04:12:01 PM 1145840 2956260 2607844 69.47 2104 1970764 649208 13.52 406216 1882552 20444 Average: 1183921 2961852 2569763 68.46 2104 1939795 651397 13.56 241595 2013014 30305 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 76.16 63.96 862.38 6.48 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.63 24.46 219.68 5.47 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 45.30 38.60 637.54 6.79 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.65 14.21 13.41 6.09 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.63 13.28 10.84 4.01 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 17.79 16.44 16.67 7.97 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.81 10.91 8.08 5.22 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 28.57 25.98 252.65 6.01 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) 04/15/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.62 0.00 4.45 1.73 2.71 52.50 04:06:01 PM 0 39.99 0.00 4.41 2.56 2.62 50.42 04:06:01 PM 1 37.24 0.00 4.49 0.91 2.79 54.58 04:07:01 PM all 35.76 0.00 4.26 2.75 3.34 53.88 04:07:01 PM 0 35.46 0.00 3.94 2.66 3.26 54.68 04:07:01 PM 1 36.06 0.00 4.59 2.83 3.42 53.09 04:08:01 PM all 36.70 0.00 2.68 0.72 3.19 56.71 04:08:01 PM 0 40.29 0.00 2.44 1.05 3.29 52.92 04:08:01 PM 1 33.10 0.00 2.92 0.39 3.10 60.49 04:09:01 PM all 37.89 0.00 2.46 0.28 2.51 56.86 04:09:01 PM 0 45.83 0.00 2.62 0.35 2.80 48.41 04:09:01 PM 1 29.93 0.00 2.30 0.21 2.23 65.33 04:10:01 PM all 32.21 0.00 2.49 0.19 2.84 62.27 04:10:01 PM 0 42.50 0.00 3.02 0.31 2.81 51.35 04:10:01 PM 1 22.00 0.00 1.97 0.07 2.87 73.10 04:11:01 PM all 38.31 0.00 3.34 0.53 2.96 54.87 04:11:01 PM 0 65.56 0.00 4.49 0.70 2.79 26.46 04:11:01 PM 1 11.56 0.00 2.20 0.36 3.13 82.76 04:12:01 PM all 40.15 0.00 3.14 0.59 3.42 52.70 04:12:01 PM 0 51.97 0.00 3.71 0.78 3.17 40.38 04:12:01 PM 1 28.47 0.00 2.57 0.41 3.67 64.89 Average: all 37.09 0.00 3.26 0.97 3.00 55.68 Average: 0 45.92 0.00 3.52 1.20 2.96 46.40 Average: 1 28.31 0.00 3.00 0.74 3.03 64.92