---> uname -a: Linux prd-centos8-builder-2c-4g-9122.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 487 1136 17 2041 2903 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:59:c0:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe59:c0cc/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) 11/14/2025 _x86_64_ (2 CPU) 14:04:09 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 72.47 8.03 64.44 1136.44 4468.15 02:07:01 PM 81.64 0.03 81.60 0.27 8809.22 02:08:01 PM 34.28 0.52 33.77 54.91 4771.91 02:09:01 PM 23.24 0.20 23.04 38.79 930.74 02:10:01 PM 15.26 0.07 15.19 3.07 395.42 02:11:01 PM 15.08 0.00 15.08 0.00 600.33 02:12:01 PM 18.21 0.55 17.66 33.46 515.81 Average: 37.17 1.34 35.83 181.03 2927.23 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1389192 2963704 2364480 62.99 2104 1750392 677556 14.11 148340 1955408 82616 02:07:01 PM 1238080 2996340 2515592 67.02 2104 1919796 597348 12.44 145512 2051872 84668 02:08:01 PM 1207788 3009672 2545884 67.82 2104 1962400 590524 12.30 169052 2055136 20900 02:09:01 PM 1079272 2917268 2674400 71.25 2104 1998936 683424 14.23 209472 2143088 42740 02:10:01 PM 1157212 2961176 2596460 69.17 2104 1964716 639908 13.33 206856 2067828 8432 02:11:01 PM 1151212 2955184 2602460 69.33 2104 1964716 642232 13.37 207524 2073452 8428 02:12:01 PM 1158924 2962992 2594748 69.13 2104 1964796 632276 13.17 391612 1881968 7368 Average: 1197383 2966619 2556289 68.10 2104 1932250 637610 13.28 211195 2032679 36450 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 123.02 83.23 1031.09 33.23 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.93 21.01 263.87 4.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.34 32.98 585.67 5.89 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.76 14.35 12.15 5.46 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.75 11.48 7.48 4.99 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.08 12.74 10.33 3.99 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 16.63 15.01 15.67 12.36 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 34.79 27.26 275.21 10.03 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) 11/14/2025 _x86_64_ (2 CPU) 14:04:09 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 35.50 0.00 4.23 3.23 5.60 51.44 02:06:01 PM 0 41.11 0.00 3.93 2.97 5.21 46.78 02:06:01 PM 1 29.93 0.00 4.52 3.48 5.99 56.08 02:07:01 PM all 36.26 0.00 4.68 3.12 3.85 52.09 02:07:01 PM 0 43.78 0.00 5.03 2.27 4.11 44.81 02:07:01 PM 1 28.70 0.00 4.33 3.98 3.59 59.39 02:08:01 PM all 35.25 0.00 3.32 1.05 3.27 57.11 02:08:01 PM 0 41.12 0.00 3.85 0.97 3.24 50.81 02:08:01 PM 1 29.42 0.00 2.80 1.13 3.30 63.35 02:09:01 PM all 36.49 0.00 2.36 0.79 3.78 56.58 02:09:01 PM 0 52.91 0.00 2.80 0.93 4.10 39.25 02:09:01 PM 1 20.13 0.00 1.91 0.64 3.46 73.86 02:10:01 PM all 37.16 0.00 2.87 0.42 3.81 55.75 02:10:01 PM 0 51.80 0.00 3.48 0.49 4.20 40.03 02:10:01 PM 1 22.55 0.00 2.26 0.34 3.42 71.43 02:11:01 PM all 32.11 0.00 2.60 0.37 3.65 61.27 02:11:01 PM 0 25.74 0.00 2.24 0.38 3.71 67.94 02:11:01 PM 1 38.51 0.00 2.97 0.36 3.59 54.57 02:12:01 PM all 37.39 0.00 2.87 0.73 4.12 54.89 02:12:01 PM 0 56.86 0.00 3.45 0.58 3.99 35.13 02:12:01 PM 1 18.23 0.00 2.30 0.88 4.25 74.34 Average: all 35.74 0.00 3.28 1.39 4.01 55.58 Average: 0 44.74 0.00 3.54 1.23 4.08 46.41 Average: 1 26.77 0.00 3.01 1.55 3.95 64.72