---> uname -a: Linux prd-centos8-builder-2c-4g-3950.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 521 1125 17 2019 2869 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:e1:96:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fee1:9618/64 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) 06/27/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 242.60 176.66 65.94 14884.84 37674.33 05:06:01 PM 55.81 0.32 55.50 9.73 5412.25 05:07:01 PM 69.37 0.47 68.91 53.32 9581.47 05:08:01 PM 22.96 0.28 22.67 40.65 1506.20 05:09:01 PM 17.46 0.07 17.39 3.07 473.94 05:10:01 PM 17.46 0.00 17.46 0.00 688.50 05:11:01 PM 19.85 0.57 19.29 33.58 744.49 Average: 63.64 25.48 38.16 2146.35 8011.06 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1574408 3028576 2179268 58.06 2104 1634220 635976 13.24 135660 1798028 63636 05:06:01 PM 1336652 3003392 2417024 64.39 2104 1834812 633020 13.18 144168 1983620 148684 05:07:01 PM 1104552 2915896 2649124 70.57 2104 1973876 693580 14.44 149952 2183492 56004 05:08:01 PM 1174836 2955612 2578840 68.70 2104 1942628 653612 13.61 172232 2090012 7388 05:09:01 PM 1194120 2975920 2559556 68.19 2104 1943632 626752 13.05 203784 2040208 8372 05:10:01 PM 1151456 2933260 2602220 69.32 2104 1943692 681880 14.20 204812 2081064 8412 05:11:01 PM 1128480 2911620 2625196 69.94 2104 1944960 690704 14.38 388808 1921420 8544 Average: 1237786 2960611 2515890 67.02 2104 1888260 659361 13.73 199917 2013978 43006 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 205.73 114.41 793.81 54.56 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 63.51 51.93 855.22 5.85 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 49.59 40.16 677.02 7.43 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 10.00 11.56 11.66 4.28 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 10.35 13.20 8.17 5.84 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 13.11 14.25 11.17 4.81 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 18.07 16.56 15.85 12.98 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 52.91 37.44 338.95 13.68 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) 06/27/2025 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 40.36 0.07 12.28 12.93 5.18 29.19 05:05:01 PM 0 48.15 0.07 10.70 13.33 4.89 22.86 05:05:01 PM 1 32.58 0.07 13.85 12.52 5.47 35.51 05:06:01 PM all 38.22 0.00 4.33 1.56 2.41 53.49 05:06:01 PM 0 31.91 0.00 3.80 1.01 2.37 60.91 05:06:01 PM 1 44.54 0.00 4.86 2.11 2.45 46.04 05:07:01 PM all 36.93 0.00 4.07 2.55 2.55 53.92 05:07:01 PM 0 32.84 0.00 3.65 2.37 2.44 58.71 05:07:01 PM 1 41.02 0.00 4.48 2.72 2.66 49.12 05:08:01 PM all 36.47 0.00 2.82 0.52 2.04 58.15 05:08:01 PM 0 29.59 0.00 2.69 0.37 1.98 65.38 05:08:01 PM 1 43.35 0.00 2.94 0.66 2.11 50.94 05:09:01 PM all 39.12 0.00 2.61 0.22 2.32 55.74 05:09:01 PM 0 15.89 0.00 1.39 0.18 1.59 80.94 05:09:01 PM 1 62.39 0.00 3.84 0.25 3.04 30.48 05:10:01 PM all 34.54 0.00 2.46 0.44 2.31 60.25 05:10:01 PM 0 32.49 0.00 2.40 0.46 2.40 62.24 05:10:01 PM 1 36.60 0.00 2.53 0.42 2.21 58.25 05:11:01 PM all 39.91 0.00 2.95 0.39 2.69 54.06 05:11:01 PM 0 27.57 0.00 1.91 0.48 2.31 67.73 05:11:01 PM 1 52.25 0.00 4.00 0.30 3.07 40.38 Average: all 37.93 0.01 4.50 2.66 2.78 52.11 Average: 0 31.20 0.01 3.79 2.60 2.57 59.83 Average: 1 44.67 0.01 5.22 2.71 3.00 44.39