---> uname -a: Linux prd-centos8-builder-2c-4g-1799.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 488 1141 17 2035 2901 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:68:52:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe68:5224/64 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) 07/31/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 251.92 178.91 73.00 14910.39 37983.33 09:06:01 PM 60.31 0.32 59.99 9.73 5663.79 09:07:01 PM 69.94 0.47 69.48 53.32 9004.48 09:08:01 PM 29.21 0.08 29.12 1.87 2806.93 09:09:01 PM 18.29 0.27 18.03 41.85 469.13 09:10:01 PM 12.11 0.00 12.11 0.00 346.21 09:11:01 PM 21.09 0.37 20.73 18.13 691.12 09:12:01 PM 18.91 0.38 18.53 38.65 545.82 Average: 60.23 22.61 37.62 1884.78 7190.02 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1558264 3036992 2195412 58.49 2104 1658124 615728 12.82 138516 1809040 79660 09:06:01 PM 1339436 3010292 2414240 64.32 2104 1838676 612980 12.76 147944 1975832 152332 09:07:01 PM 1223244 2983588 2530432 67.41 2104 1921748 608240 12.67 147988 2061928 22540 09:08:01 PM 1208416 3005244 2545260 67.81 2104 1957732 583308 12.15 172404 2052224 8852 09:09:01 PM 1085740 2916512 2667936 71.08 2104 1991752 671936 13.99 209288 2137968 41680 09:10:01 PM 1233164 3031244 2520512 67.15 2104 1958992 582812 12.14 206888 1993232 8840 09:11:01 PM 1128612 2926968 2625064 69.93 2104 1959280 671920 13.99 390928 1913888 8676 09:12:01 PM 1137160 2939592 2616516 69.71 2104 1962940 655344 13.65 390764 1905584 21312 Average: 1239254 2981304 2514422 66.99 2104 1906156 625284 13.02 225590 1981212 42986 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 200.15 112.34 915.48 55.40 0.00 0.00 0.00 0.00 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 65.36 53.66 740.09 5.90 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 18.88 17.73 155.79 5.01 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 43.77 37.32 569.20 6.72 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 12.15 14.85 13.14 5.97 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 11.33 12.14 9.63 3.88 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 16.98 15.94 16.91 7.17 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 11.76 12.63 9.07 12.44 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 47.55 34.58 303.67 12.82 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) 07/31/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.50 0.07 13.50 11.77 2.75 28.41 09:05:01 PM 0 36.87 0.10 15.13 14.05 2.55 31.30 09:05:01 PM 1 50.13 0.03 11.86 9.49 2.96 25.53 09:06:01 PM all 38.47 0.00 4.45 1.40 2.97 52.71 09:06:01 PM 0 24.15 0.00 3.11 1.52 3.06 68.17 09:06:01 PM 1 52.97 0.00 5.81 1.27 2.88 37.07 09:07:01 PM all 35.46 0.00 4.15 2.86 2.83 54.70 09:07:01 PM 0 36.52 0.00 5.01 2.03 2.51 53.93 09:07:01 PM 1 34.41 0.00 3.29 3.69 3.15 55.46 09:08:01 PM all 37.43 0.00 2.63 1.04 3.12 55.78 09:08:01 PM 0 19.05 0.00 1.71 1.07 3.45 74.72 09:08:01 PM 1 56.17 0.00 3.57 1.00 2.79 36.48 09:09:01 PM all 35.81 0.00 2.41 0.61 2.68 58.49 09:09:01 PM 0 19.54 0.00 1.62 0.57 2.91 75.36 09:09:01 PM 1 52.32 0.00 3.22 0.65 2.44 41.37 09:10:01 PM all 34.08 0.00 2.58 0.16 2.94 60.25 09:10:01 PM 0 23.87 0.00 2.37 0.07 3.12 70.57 09:10:01 PM 1 44.39 0.00 2.79 0.25 2.76 49.82 09:11:01 PM all 37.45 0.00 2.72 0.67 3.19 55.98 09:11:01 PM 0 27.02 0.00 2.27 0.74 3.32 66.66 09:11:01 PM 1 47.99 0.00 3.17 0.59 3.06 45.18 09:12:01 PM all 40.19 0.00 3.37 0.44 2.89 53.11 09:12:01 PM 0 19.55 0.00 2.43 0.26 3.05 74.71 09:12:01 PM 1 61.14 0.00 4.33 0.63 2.72 31.19 Average: all 37.79 0.01 4.46 2.35 2.92 52.47 Average: 0 25.77 0.01 4.18 2.51 3.00 64.53 Average: 1 49.92 0.00 4.74 2.19 2.84 40.30