---> uname -a: Linux prd-centos8-builder-2c-4g-1269.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 466 1162 17 2036 2923 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:43:39:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe43:39ec/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) 08/17/2025 _x86_64_ (2 CPU) 23:04:07 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 79.96 7.05 72.91 978.31 5045.33 11:07:01 PM 68.59 0.03 68.56 0.27 7828.34 11:08:01 PM 37.69 0.52 37.18 54.92 4717.93 11:09:01 PM 25.26 0.23 25.02 40.12 976.79 11:10:01 PM 17.48 0.03 17.45 1.73 431.77 11:11:01 PM 16.03 0.00 16.03 0.00 655.51 11:12:01 PM 15.73 0.75 14.98 56.78 464.75 Average: 37.25 1.23 36.02 161.74 2874.07 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1399180 2977488 2354496 62.73 2104 1753804 689956 14.37 150344 1940580 75252 11:07:01 PM 1271120 3024916 2482556 66.14 2104 1915356 595364 12.40 145252 2018272 82964 11:08:01 PM 1248764 3044812 2504912 66.73 2104 1956704 577912 12.03 169116 2014404 20912 11:09:01 PM 1251432 3050092 2502244 66.66 2104 1959424 576412 12.00 204964 1975980 8848 11:10:01 PM 1107984 2939404 2645692 70.48 2104 1992280 684272 14.25 208668 2115796 41684 11:11:01 PM 1096272 2927848 2657404 70.79 2104 1992284 692228 14.41 209408 2126828 41680 11:12:01 PM 1227216 3027944 2526460 67.31 2104 1961376 594128 12.37 391848 1813880 8892 Average: 1228853 2998929 2524823 67.26 2104 1933033 630039 13.12 211371 2000820 40033 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 103.60 74.91 1004.18 30.06 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.39 21.84 260.73 4.11 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 42.88 32.61 571.04 6.01 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.93 13.41 11.57 5.39 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.49 13.10 8.31 5.93 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.94 13.11 10.35 4.05 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.46 14.75 16.06 7.34 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 31.38 26.25 268.87 8.98 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) 08/17/2025 _x86_64_ (2 CPU) 23:04:07 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.27 0.00 4.14 3.81 6.40 51.38 11:06:01 PM 0 21.84 0.00 3.93 4.17 6.24 63.82 11:06:01 PM 1 46.82 0.00 4.36 3.45 6.56 38.80 11:07:01 PM all 35.34 0.00 4.83 2.19 6.39 51.26 11:07:01 PM 0 39.35 0.00 5.02 1.41 6.05 48.17 11:07:01 PM 1 31.35 0.00 4.63 2.96 6.73 54.32 11:08:01 PM all 34.21 0.00 3.11 1.46 5.01 56.21 11:08:01 PM 0 22.06 0.00 2.69 1.42 4.82 69.01 11:08:01 PM 1 46.43 0.00 3.53 1.51 5.20 43.33 11:09:01 PM all 35.25 0.00 1.99 0.95 5.28 56.52 11:09:01 PM 0 36.68 0.00 2.11 0.97 4.57 55.67 11:09:01 PM 1 33.84 0.00 1.87 0.93 5.99 57.36 11:10:01 PM all 35.68 0.00 2.31 0.46 5.41 56.13 11:10:01 PM 0 15.99 0.00 1.84 0.18 5.07 76.92 11:10:01 PM 1 55.55 0.00 2.78 0.74 5.76 35.15 11:11:01 PM all 31.87 0.00 2.39 0.50 5.71 59.53 11:11:01 PM 0 33.82 0.00 2.99 0.34 5.31 57.54 11:11:01 PM 1 29.95 0.00 1.79 0.66 6.11 61.49 11:12:01 PM all 37.56 0.00 3.26 0.56 5.60 53.02 11:12:01 PM 0 31.45 0.00 3.02 0.66 5.68 59.19 11:12:01 PM 1 43.71 0.00 3.50 0.47 5.52 46.81 Average: all 34.88 0.00 3.15 1.42 5.69 54.86 Average: 0 28.72 0.00 3.09 1.31 5.39 61.49 Average: 1 41.04 0.00 3.21 1.53 5.99 48.23