---> uname -a: Linux prd-centos8-builder-2c-4g-1521.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 508 1120 17 2036 2881 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:85:4c:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe85:4c23/64 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) 08/20/2025 _x86_64_ (2 CPU) 17:04:05 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 84.18 6.45 77.73 933.91 5243.27 05:07:01 PM 68.51 0.03 68.48 0.27 7724.36 05:08:01 PM 34.77 0.52 34.25 54.91 4852.66 05:09:01 PM 23.81 0.20 23.61 38.79 967.74 05:10:01 PM 17.29 0.07 17.22 3.07 459.72 05:11:01 PM 14.09 0.00 14.09 0.00 608.13 05:12:01 PM 17.19 0.75 16.44 56.78 519.24 Average: 37.12 1.14 35.97 155.41 2910.67 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1327968 2948064 2425708 64.62 2104 1793768 705256 14.69 159464 1997480 114716 05:07:01 PM 1215876 2974288 2537800 67.61 2104 1919992 639440 13.32 145708 2074636 86440 05:08:01 PM 1223620 3021376 2530056 67.40 2104 1958288 585520 12.19 169128 2038688 22384 05:09:01 PM 1054408 2885772 2699268 71.91 2104 1992212 712024 14.83 207760 2170496 41676 05:10:01 PM 1066408 2897928 2687268 71.59 2104 1992304 703516 14.65 208728 2158544 41688 05:11:01 PM 1059724 2891344 2693952 71.77 2104 1992308 703240 14.64 209396 2163812 41688 05:12:01 PM 1159840 2966608 2593836 69.10 2104 1967408 630468 13.13 392896 1880352 14896 Average: 1158263 2940769 2595413 69.14 2104 1945183 668495 13.92 213297 2069144 51927 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 87.76 57.81 938.94 14.25 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 24.91 21.36 263.39 4.54 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 36.65 26.80 566.01 5.03 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 9.83 13.45 11.53 5.44 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 10.44 12.99 8.23 5.89 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 11.89 12.91 10.34 4.04 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.54 14.48 16.25 7.42 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 28.29 22.83 259.26 6.66 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) 08/20/2025 _x86_64_ (2 CPU) 17:04:05 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 34.19 0.00 4.33 3.49 4.34 53.65 05:06:01 PM 0 36.09 0.00 4.96 4.40 4.30 50.25 05:06:01 PM 1 32.31 0.00 3.70 2.59 4.37 57.04 05:07:01 PM all 37.35 0.00 4.65 2.44 3.76 51.80 05:07:01 PM 0 33.82 0.00 4.38 3.00 3.36 55.44 05:07:01 PM 1 40.85 0.00 4.93 1.88 4.16 48.18 05:08:01 PM all 30.41 0.00 2.82 1.45 3.73 61.60 05:08:01 PM 0 30.59 0.00 2.87 1.54 3.75 61.25 05:08:01 PM 1 30.23 0.00 2.76 1.36 3.71 61.95 05:09:01 PM all 36.06 0.00 2.36 0.82 4.07 56.69 05:09:01 PM 0 33.78 0.00 1.95 0.52 3.83 59.91 05:09:01 PM 1 38.32 0.00 2.78 1.11 4.31 53.48 05:10:01 PM all 37.57 0.00 2.63 0.58 3.26 55.95 05:10:01 PM 0 24.52 0.00 1.91 0.61 2.67 70.29 05:10:01 PM 1 50.61 0.00 3.36 0.56 3.85 41.63 05:11:01 PM all 32.93 0.00 2.60 0.38 3.54 60.56 05:11:01 PM 0 21.84 0.00 1.88 0.43 3.34 72.51 05:11:01 PM 1 44.07 0.00 3.32 0.33 3.74 48.55 05:12:01 PM all 38.32 0.00 3.45 0.55 3.81 53.87 05:12:01 PM 0 19.18 0.00 2.08 0.67 3.38 74.69 05:12:01 PM 1 57.61 0.00 4.83 0.43 4.23 32.90 Average: all 35.26 0.00 3.26 1.39 3.79 56.30 Average: 0 28.54 0.00 2.86 1.59 3.52 63.49 Average: 1 41.98 0.00 3.66 1.18 4.05 49.12