---> uname -a: Linux prd-centos8-builder-2c-4g-1012.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 485 1144 17 2035 2905 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:ec:5d:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:feec:5d32/64 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) 08/15/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.50 0.42 54.08 11.20 5506.53 02:07:01 AM 70.45 0.47 69.99 53.32 8998.30 02:08:01 AM 26.12 0.08 26.04 1.87 2696.50 02:09:01 AM 17.94 0.27 17.68 41.85 441.49 02:10:01 AM 11.75 0.00 11.75 0.00 325.44 02:11:01 AM 22.03 0.37 21.66 18.13 796.28 02:12:01 AM 19.28 0.38 18.89 38.65 547.83 Average: 31.72 0.28 31.44 23.57 2758.76 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1350676 3007468 2403000 64.02 2104 1825568 639816 13.32 145300 1970316 139440 02:07:01 AM 1214780 2975100 2538896 67.64 2104 1921912 648560 13.51 147140 2075424 22660 02:08:01 AM 1213832 3010956 2539844 67.66 2104 1957780 604808 12.59 171512 2049000 8848 02:09:01 AM 1085680 2916472 2667996 71.08 2104 1991800 702256 14.62 208020 2141420 41684 02:10:01 AM 1195396 2993460 2558280 68.15 2104 1959036 625408 13.02 205916 2033264 8840 02:11:01 AM 1123336 2922276 2630340 70.07 2104 1959788 691284 14.40 389896 1919612 9060 02:12:01 AM 1111008 2918828 2642668 70.40 2104 1968240 699600 14.57 391068 1930724 26528 Average: 1184958 2963509 2568718 68.43 2104 1940589 658819 13.72 236979 2017109 36723 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 70.58 59.80 895.78 6.46 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 19.53 18.56 156.34 5.37 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 40.05 34.07 567.84 6.19 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 12.50 14.26 13.21 6.08 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.80 12.28 9.84 3.84 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.99 14.70 15.32 12.00 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.28 12.16 9.14 5.94 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 25.96 23.69 238.21 6.55 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) 08/15/2025 _x86_64_ (2 CPU) 02:03:55 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 38.60 0.00 4.11 1.15 2.45 53.68 02:06:01 AM 0 28.80 0.00 3.07 1.20 2.40 64.53 02:06:01 AM 1 48.46 0.00 5.16 1.11 2.50 42.78 02:07:01 AM all 37.64 0.00 4.05 2.62 2.09 53.60 02:07:01 AM 0 27.37 0.00 3.40 3.04 2.14 64.05 02:07:01 AM 1 47.95 0.00 4.71 2.21 2.04 43.09 02:08:01 AM all 37.26 0.00 2.49 0.61 1.77 57.87 02:08:01 AM 0 17.72 0.00 1.97 0.98 1.57 77.76 02:08:01 AM 1 56.86 0.00 3.00 0.25 1.96 37.93 02:09:01 AM all 37.92 0.00 2.45 0.29 1.86 57.47 02:09:01 AM 0 25.17 0.00 1.91 0.41 1.48 71.04 02:09:01 AM 1 50.67 0.00 3.00 0.17 2.25 43.91 02:10:01 AM all 34.23 0.00 2.63 0.12 2.08 60.94 02:10:01 AM 0 33.96 0.00 3.17 0.07 1.95 60.85 02:10:01 AM 1 34.49 0.00 2.09 0.18 2.21 61.03 02:11:01 AM all 39.41 0.00 2.83 0.41 2.02 55.34 02:11:01 AM 0 30.30 0.00 2.76 0.45 1.87 64.62 02:11:01 AM 1 48.52 0.00 2.89 0.36 2.16 46.06 02:12:01 AM all 41.13 0.00 3.34 0.39 2.20 52.93 02:12:01 AM 0 41.89 0.00 3.44 0.12 2.23 52.33 02:12:01 AM 1 40.38 0.00 3.25 0.66 2.18 53.53 Average: all 38.03 0.00 3.13 0.80 2.07 55.97 Average: 0 29.32 0.00 2.82 0.89 1.95 65.02 Average: 1 46.75 0.00 3.44 0.70 2.19 46.92