---> uname -a: Linux prd-centos8-builder-2c-4g-1329.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 503 1126 17 2036 2886 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:68:f5:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe68:f58e/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) 08/18/2025 _x86_64_ (2 CPU) 21:04:08 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 71.16 8.05 63.12 1136.63 4290.55 09:07:01 PM 72.69 0.03 72.66 0.27 7503.95 09:08:01 PM 46.48 0.52 45.97 54.92 5915.28 09:09:01 PM 24.14 0.20 23.94 38.78 987.82 09:10:01 PM 16.82 0.07 16.76 3.07 451.54 09:11:01 PM 15.21 0.00 15.21 0.00 619.89 09:12:01 PM 22.29 0.55 21.74 33.45 840.30 Average: 38.40 1.34 37.06 181.01 2944.28 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1396568 2956940 2357108 62.79 2104 1737168 696632 14.51 145368 1953652 73792 09:07:01 PM 1276512 3031312 2477164 65.99 2104 1916816 576904 12.01 145388 2016380 114524 09:08:01 PM 1173312 2970976 2580364 68.74 2104 1958204 631112 13.14 158836 2099328 22388 09:09:01 PM 1096664 2926804 2657012 70.78 2104 1990948 671228 13.98 208008 2129316 40512 09:10:01 PM 1139108 2938264 2614568 69.65 2104 1959952 662732 13.80 205956 2088472 9424 09:11:01 PM 1141240 2939340 2612436 69.60 2104 1958956 663464 13.82 206904 2086348 8424 09:12:01 PM 1143384 2941668 2610292 69.54 2104 1959048 657608 13.69 390908 1900236 7368 Average: 1195255 2957901 2558421 68.16 2104 1925870 651383 13.56 208767 2039105 39490 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 119.51 86.14 1016.18 33.74 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 26.43 20.98 280.29 3.79 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 39.82 33.86 571.46 5.95 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.63 14.34 12.77 5.62 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.85 11.99 7.61 5.27 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.84 12.59 10.20 3.90 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.38 14.88 15.50 12.21 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 33.49 27.83 273.42 10.07 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) 08/18/2025 _x86_64_ (2 CPU) 21:04:08 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 34.63 0.00 4.25 3.42 6.31 51.38 09:06:01 PM 0 44.51 0.00 4.35 4.14 5.63 41.38 09:06:01 PM 1 24.92 0.00 4.15 2.73 6.98 61.22 09:07:01 PM all 36.26 0.00 4.83 2.78 3.95 52.18 09:07:01 PM 0 51.63 0.00 5.88 2.37 4.83 35.29 09:07:01 PM 1 20.86 0.00 3.77 3.18 3.07 69.11 09:08:01 PM all 35.34 0.00 3.40 1.97 3.59 55.72 09:08:01 PM 0 37.81 0.00 3.41 2.23 3.83 52.72 09:08:01 PM 1 32.86 0.00 3.38 1.70 3.34 58.72 09:09:01 PM all 34.83 0.00 2.78 0.96 4.05 57.38 09:09:01 PM 0 24.73 0.00 2.24 1.54 3.86 67.63 09:09:01 PM 1 45.01 0.00 3.31 0.38 4.24 47.06 09:10:01 PM all 37.53 0.00 2.75 0.48 3.86 55.39 09:10:01 PM 0 40.77 0.00 2.77 0.56 4.03 51.88 09:10:01 PM 1 34.28 0.00 2.73 0.39 3.70 58.91 09:11:01 PM all 32.44 0.00 2.62 0.45 3.59 60.91 09:11:01 PM 0 36.85 0.00 2.80 0.31 3.67 56.36 09:11:01 PM 1 28.03 0.00 2.44 0.59 3.50 65.44 09:12:01 PM all 37.35 0.00 2.88 0.96 3.81 55.00 09:12:01 PM 0 44.31 0.00 2.52 1.23 4.14 47.81 09:12:01 PM 1 30.35 0.00 3.24 0.69 3.49 62.23 Average: all 35.48 0.00 3.36 1.58 4.17 55.42 Average: 0 40.09 0.00 3.42 1.77 4.28 50.44 Average: 1 30.87 0.00 3.29 1.38 4.05 60.40