---> uname -a: Linux prd-centos8-builder-2c-4g-4138.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 481 1164 17 2019 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:c9:57:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fec9:57c8/64 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) 06/29/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 255.41 189.12 66.28 15167.82 37927.75 03:06:01 PM 53.74 0.35 53.39 10.80 5076.47 03:07:01 PM 68.33 0.47 67.86 53.32 9154.68 03:08:01 PM 24.39 0.28 24.11 40.65 1933.71 03:09:01 PM 17.59 0.07 17.53 3.07 454.10 03:10:01 PM 15.19 0.00 15.19 0.00 614.53 03:11:01 PM 21.91 0.57 21.34 33.59 808.31 Average: 65.23 27.27 37.96 2187.34 7996.26 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1588972 3058680 2164704 57.67 2104 1649676 612392 12.75 137308 1781064 71252 03:06:01 PM 1356004 3019536 2397672 63.88 2104 1831508 619920 12.91 145196 1961236 146472 03:07:01 PM 1173828 2959784 2579848 68.73 2104 1948536 646716 13.47 150124 2112408 43284 03:08:01 PM 1209740 2998812 2543936 67.77 2104 1951024 615084 12.81 174904 2050784 15564 03:09:01 PM 1234256 3016876 2519420 67.12 2104 1944408 596288 12.42 205060 1997744 8860 03:10:01 PM 1219328 3001268 2534348 67.52 2104 1943912 611660 12.74 206228 2012040 8424 03:11:01 PM 1198328 2980492 2555348 68.08 2104 1944004 626360 13.04 390260 1848920 7508 Average: 1282922 3005064 2470754 65.82 2104 1887581 618346 12.88 201297 1966314 43052 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 203.03 106.63 975.81 54.85 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 59.57 48.43 706.23 5.50 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 35.89 28.97 487.18 6.42 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 25.04 21.23 227.28 5.25 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.25 12.66 7.87 5.62 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.56 13.48 10.73 4.31 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.21 14.55 15.62 12.16 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 51.65 35.14 347.25 13.45 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) 06/29/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 40.77 0.07 12.96 12.26 6.05 27.89 03:05:01 PM 0 46.10 0.07 14.08 11.54 6.55 21.66 03:05:01 PM 1 35.41 0.08 11.82 12.99 5.54 34.15 03:06:01 PM all 37.58 0.00 4.31 1.29 3.48 53.33 03:06:01 PM 0 27.44 0.00 3.55 0.84 3.11 65.05 03:06:01 PM 1 47.77 0.00 5.08 1.75 3.85 41.55 03:07:01 PM all 36.06 0.00 4.04 2.52 3.34 54.03 03:07:01 PM 0 34.69 0.00 4.62 2.11 3.13 55.45 03:07:01 PM 1 37.43 0.00 3.46 2.94 3.56 52.61 03:08:01 PM all 35.57 0.00 2.90 0.69 3.10 57.73 03:08:01 PM 0 27.60 0.00 3.27 0.94 2.79 65.39 03:08:01 PM 1 43.53 0.00 2.52 0.45 3.41 50.09 03:09:01 PM all 38.15 0.00 2.71 0.33 3.33 55.48 03:09:01 PM 0 32.02 0.00 2.57 0.45 3.26 61.70 03:09:01 PM 1 44.30 0.00 2.84 0.21 3.40 49.24 03:10:01 PM all 33.63 0.00 2.69 0.30 3.09 60.30 03:10:01 PM 0 34.57 0.00 2.99 0.16 3.00 59.28 03:10:01 PM 1 32.70 0.00 2.40 0.43 3.17 61.31 03:11:01 PM all 38.83 0.00 2.70 0.64 3.31 54.51 03:11:01 PM 0 17.30 0.00 2.38 0.72 2.63 76.96 03:11:01 PM 1 60.47 0.00 3.03 0.56 3.98 31.96 Average: all 37.23 0.01 4.62 2.58 3.67 51.89 Average: 0 31.40 0.01 4.79 2.40 3.50 57.91 Average: 1 43.07 0.01 4.45 2.76 3.85 45.86