---> uname -a: Linux prd-centos8-builder-2c-4g-9579.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 514 1109 17 2041 2875 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:24:ac:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe24:acb7/64 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) 03/23/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 84.61 6.91 77.69 948.88 5274.76 04:07:01 PM 65.23 2.17 63.06 108.76 6773.46 04:08:01 PM 34.84 0.08 34.76 1.87 4833.67 04:09:01 PM 22.26 0.27 21.99 41.85 862.05 04:10:01 PM 12.51 0.00 12.51 0.00 346.24 04:11:01 PM 22.00 0.72 21.28 31.04 747.09 04:12:01 PM 18.79 0.38 18.41 38.65 532.27 Average: 37.17 1.50 35.67 167.28 2766.82 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1254264 2921432 2499412 66.59 2104 1838196 718380 14.96 178836 2040976 154640 04:07:01 PM 1231748 2994896 2521928 67.19 2104 1924948 613104 12.77 146320 2061480 87612 04:08:01 PM 1029084 2869744 2724592 72.58 2104 2001896 730684 15.22 175716 2232180 56028 04:09:01 PM 1065332 2906112 2688344 71.62 2104 2002028 695636 14.49 213420 2158048 44820 04:10:01 PM 1189048 2992524 2564628 68.32 2104 1964724 613856 12.78 211276 2036400 7476 04:11:01 PM 1120740 2926212 2632936 70.14 2104 1966620 671832 13.99 395380 1920592 8492 04:12:01 PM 1118568 2927112 2635108 70.20 2104 1969396 677320 14.10 395264 1922924 20340 Average: 1144112 2934005 2609564 69.52 2104 1952544 674402 14.04 245173 2053229 54201 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 97.40 76.64 987.11 25.42 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 27.49 24.71 255.40 5.40 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 46.13 39.49 640.01 7.44 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 12.61 14.66 13.07 6.00 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 10.43 11.63 8.53 3.98 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 16.00 15.92 16.09 6.71 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 11.31 12.30 9.10 5.93 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 31.62 27.90 275.58 8.69 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) 03/23/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.34 0.00 5.13 3.31 1.65 51.57 04:06:01 PM 0 55.94 0.00 6.51 4.42 1.94 31.20 04:06:01 PM 1 20.76 0.00 3.75 2.20 1.37 71.92 04:07:01 PM all 38.07 0.00 4.80 2.29 1.42 53.42 04:07:01 PM 0 54.33 0.00 6.08 2.20 1.68 35.70 04:07:01 PM 1 21.83 0.00 3.53 2.38 1.15 71.11 04:08:01 PM all 38.27 0.00 3.01 0.70 1.64 56.39 04:08:01 PM 0 43.85 0.00 3.51 0.60 1.63 50.41 04:08:01 PM 1 32.69 0.00 2.51 0.80 1.65 62.36 04:09:01 PM all 38.09 0.00 3.03 0.65 2.14 56.10 04:09:01 PM 0 35.82 0.00 2.56 0.56 2.26 58.79 04:09:01 PM 1 40.37 0.00 3.50 0.73 2.01 53.39 04:10:01 PM all 35.77 0.00 2.69 0.23 1.97 59.34 04:10:01 PM 0 48.80 0.00 3.59 0.23 1.90 45.48 04:10:01 PM 1 22.80 0.00 1.79 0.23 2.04 73.15 04:11:01 PM all 36.82 0.00 3.05 0.71 1.78 57.64 04:11:01 PM 0 43.15 0.00 2.95 0.58 2.04 51.28 04:11:01 PM 1 30.47 0.00 3.14 0.83 1.53 64.02 04:12:01 PM all 40.89 0.00 3.58 0.58 1.99 52.96 04:12:01 PM 0 66.68 0.00 4.33 0.55 1.79 26.65 04:12:01 PM 1 15.51 0.00 2.84 0.61 2.19 78.85 Average: all 38.04 0.00 3.61 1.21 1.80 55.35 Average: 0 49.76 0.00 4.21 1.30 1.89 42.83 Average: 1 26.33 0.00 3.01 1.11 1.70 67.84