---> uname -a: Linux prd-centos8-builder-2c-4g-3366.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 474 1172 17 2019 2917 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:c6:19:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fec6:1911/64 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) 06/21/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 59.13 0.88 58.25 29.06 5828.51 07:07:01 AM 68.24 0.50 67.74 53.85 8204.93 07:08:01 AM 31.65 0.05 31.60 1.33 3200.78 07:09:01 AM 17.48 0.27 17.21 41.85 433.61 07:10:01 AM 11.14 0.00 11.14 0.00 321.97 07:11:01 AM 21.20 0.38 20.82 18.25 798.05 07:12:01 AM 17.93 0.38 17.55 38.66 525.81 Average: 32.40 0.35 32.04 26.14 2759.01 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1401804 3042000 2351872 62.66 2104 1809232 585772 12.20 143816 1921476 127356 07:07:01 AM 1262828 3008620 2490848 66.36 2104 1908140 603596 12.57 147052 2029512 37128 07:08:01 AM 1129732 2910940 2623944 69.90 2104 1942996 699912 14.57 171364 2134832 8852 07:09:01 AM 1112748 2926680 2640928 70.36 2104 1975912 678276 14.12 207036 2118696 40572 07:10:01 AM 1241620 3023896 2512056 66.92 2104 1944252 582652 12.13 204848 1992144 8840 07:11:01 AM 1172772 2955336 2580904 68.76 2104 1944552 647200 13.48 388964 1876624 8672 07:12:01 AM 1173140 2959768 2580536 68.75 2104 1948208 642572 13.38 388776 1876348 21344 Average: 1213521 2975320 2540155 67.67 2104 1924756 634283 13.21 235979 1992805 36109 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 63.43 49.03 810.41 5.60 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 22.43 19.61 207.78 5.15 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 39.46 33.32 550.30 6.38 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.03 14.98 13.39 6.02 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.19 11.83 9.48 3.71 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.09 14.72 15.63 11.92 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.23 11.71 9.02 5.81 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 25.27 22.17 230.86 6.37 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) 06/21/2025 _x86_64_ (2 CPU) 07:03:55 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 37.12 0.00 4.30 1.34 3.45 53.79 07:06:01 AM 0 44.17 0.00 4.82 1.42 3.41 46.18 07:06:01 AM 1 30.11 0.00 3.79 1.26 3.48 61.35 07:07:01 AM all 36.39 0.00 4.28 2.83 3.61 52.88 07:07:01 AM 0 48.49 0.00 5.25 3.10 3.54 39.62 07:07:01 AM 1 24.40 0.00 3.33 2.58 3.68 66.02 07:08:01 AM all 37.39 0.00 2.73 0.91 3.41 55.56 07:08:01 AM 0 54.79 0.00 2.80 0.86 3.48 38.08 07:08:01 AM 1 20.15 0.00 2.67 0.97 3.34 72.87 07:09:01 AM all 36.22 0.00 2.53 0.50 3.49 57.25 07:09:01 AM 0 50.19 0.00 3.30 0.59 3.48 42.43 07:09:01 AM 1 22.39 0.00 1.77 0.41 3.50 71.94 07:10:01 AM all 33.83 0.00 2.68 0.26 2.92 60.31 07:10:01 AM 0 41.42 0.00 3.12 0.13 3.02 52.32 07:10:01 AM 1 26.26 0.00 2.24 0.40 2.82 68.29 07:11:01 AM all 36.72 0.00 2.90 1.02 3.25 56.11 07:11:01 AM 0 49.55 0.00 2.79 0.97 3.57 43.12 07:11:01 AM 1 23.92 0.00 3.01 1.07 2.93 69.07 07:12:01 AM all 39.73 0.00 3.22 0.54 3.32 53.19 07:12:01 AM 0 59.05 0.00 4.17 0.64 3.74 32.40 07:12:01 AM 1 20.57 0.00 2.28 0.43 2.90 73.82 Average: all 36.77 0.00 3.24 1.06 3.35 55.58 Average: 0 49.66 0.00 3.75 1.10 3.46 42.02 Average: 1 23.97 0.00 2.73 1.02 3.24 69.05