---> uname -a: Linux prd-centos8-builder-2c-4g-3982.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 500 1145 17 2019 2890 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:46:ca:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe46:cae1/64 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) 06/28/2025 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 70.93 6.31 64.62 908.35 5634.15 03:07:01 AM 61.66 0.03 61.63 0.27 6587.74 03:08:01 AM 32.29 0.52 31.77 54.92 4498.80 03:09:01 AM 20.88 0.27 20.61 41.85 906.80 03:10:01 AM 15.61 0.00 15.61 0.00 385.02 03:11:01 AM 18.53 0.38 18.15 18.25 811.31 03:12:01 AM 18.67 0.38 18.29 38.65 632.15 Average: 34.08 1.13 32.95 151.76 2779.30 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1235068 2925192 2518608 67.10 2104 1858572 715200 14.89 179644 2048536 162828 03:07:01 AM 1194828 2940572 2558848 68.17 2104 1908168 668364 13.92 145632 2098488 89572 03:08:01 AM 1136848 2940740 2616828 69.71 2104 1965960 664116 13.83 172596 2127536 45308 03:09:01 AM 1188764 2970592 2564912 68.33 2104 1943860 635072 13.22 204100 2044768 8424 03:10:01 AM 1201052 2983416 2552624 68.00 2104 1944364 622808 12.97 204424 2031780 8840 03:11:01 AM 1230700 3013808 2522976 67.21 2104 1945040 596820 12.43 388696 1817952 4232 03:12:01 AM 1153572 2947828 2600104 69.27 2104 1955936 657816 13.70 391156 1891224 19396 Average: 1191547 2960307 2562129 68.26 2104 1931700 651457 13.57 240893 2008612 48371 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 62.02 47.86 784.30 6.10 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 24.24 22.14 236.68 4.70 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 33.54 27.49 547.66 6.07 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.06 13.01 12.02 4.94 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.86 11.30 7.30 4.86 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.05 15.57 17.39 5.99 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 9.65 11.26 8.23 5.48 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 23.77 21.23 230.50 5.45 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) 06/28/2025 _x86_64_ (2 CPU) 03:03:59 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.52 0.00 4.63 2.61 5.80 51.43 03:06:01 AM 0 33.92 0.00 4.72 3.06 5.61 52.69 03:06:01 AM 1 37.13 0.00 4.54 2.16 6.00 50.17 03:07:01 AM all 37.46 0.00 4.42 2.05 4.97 51.11 03:07:01 AM 0 43.51 0.00 5.07 2.37 5.17 43.88 03:07:01 AM 1 31.42 0.00 3.77 1.72 4.78 58.30 03:08:01 AM all 34.82 0.00 3.23 0.77 4.67 56.51 03:08:01 AM 0 37.60 0.00 3.17 0.79 4.69 53.74 03:08:01 AM 1 32.05 0.00 3.28 0.76 4.65 59.27 03:09:01 AM all 35.85 0.00 2.77 0.94 5.03 55.41 03:09:01 AM 0 41.62 0.00 2.51 0.89 5.26 49.72 03:09:01 AM 1 30.09 0.00 3.02 1.00 4.79 61.10 03:10:01 AM all 36.88 0.00 2.39 0.40 4.96 55.36 03:10:01 AM 0 46.07 0.00 2.63 0.46 5.46 45.38 03:10:01 AM 1 27.68 0.00 2.16 0.35 4.46 65.35 03:11:01 AM all 32.05 0.00 2.92 0.53 4.88 59.61 03:11:01 AM 0 33.49 0.00 3.36 0.81 4.76 57.59 03:11:01 AM 1 30.62 0.00 2.49 0.26 5.00 61.63 03:12:01 AM all 39.53 0.00 2.91 0.59 4.62 52.34 03:12:01 AM 0 43.38 0.00 2.64 0.64 4.89 48.44 03:12:01 AM 1 35.67 0.00 3.17 0.54 4.36 56.26 Average: all 36.02 0.00 3.33 1.13 4.99 54.54 Average: 0 39.94 0.00 3.45 1.29 5.12 50.21 Average: 1 32.10 0.00 3.21 0.97 4.86 58.86