---> uname -a: Linux prd-centos8-builder-2c-4g-4444.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 498 1128 17 2039 2892 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:aa:df:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feaa:df55/64 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) 09/23/2025 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.94 0.65 56.29 19.86 5978.54 02:07:01 PM 64.18 0.03 64.15 0.27 7303.47 02:08:01 PM 34.58 0.52 34.06 54.90 4615.49 02:09:01 PM 23.96 0.27 23.69 41.85 1144.49 02:10:01 PM 19.05 0.00 19.05 0.00 593.07 02:11:01 PM 16.54 0.28 16.25 7.86 646.23 02:12:01 PM 21.44 0.47 20.97 48.91 806.66 Average: 33.81 0.32 33.49 24.81 3012.23 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1375920 3019360 2377756 63.34 2104 1811360 600828 12.51 143248 1939220 131136 02:07:01 PM 1189440 2950604 2564236 68.31 2104 1923340 642960 13.39 146516 2100364 88604 02:08:01 PM 1157344 2957616 2596332 69.17 2104 1961064 636264 13.25 171212 2104912 21956 02:09:01 PM 1205796 3006244 2547880 67.88 2104 1961260 584004 12.16 206720 2019140 7356 02:10:01 PM 1175068 2977064 2578608 68.70 2104 1962816 619196 12.89 207068 2050748 8856 02:11:01 PM 1155668 2957812 2598008 69.21 2104 1963044 639536 13.32 208300 2069244 8848 02:12:01 PM 1161056 2964784 2592620 69.07 2104 1964448 622012 12.95 393288 1878928 8696 Average: 1202899 2976212 2550777 67.95 2104 1935333 620686 12.92 210907 2023222 39350 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 58.66 45.23 795.04 5.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 26.47 23.79 267.16 4.94 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 40.27 30.85 584.51 5.92 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.46 14.75 13.27 5.48 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.01 11.99 7.54 5.43 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.24 13.07 11.88 4.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.23 13.74 14.34 7.47 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 25.05 21.92 241.93 5.46 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) 09/23/2025 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 34.57 0.00 4.13 2.14 6.29 52.86 02:06:01 PM 0 32.12 0.00 4.29 2.47 5.73 55.39 02:06:01 PM 1 37.00 0.00 3.98 1.82 6.84 50.35 02:07:01 PM all 32.40 0.00 3.60 2.39 5.49 56.11 02:07:01 PM 0 31.19 0.00 3.89 3.26 5.31 56.36 02:07:01 PM 1 33.61 0.00 3.31 1.53 5.68 55.87 02:08:01 PM all 34.93 0.00 3.29 0.68 4.69 56.42 02:08:01 PM 0 23.07 0.00 2.84 1.02 4.69 68.38 02:08:01 PM 1 46.90 0.00 3.75 0.33 4.68 44.34 02:09:01 PM all 36.04 0.00 2.81 0.61 5.39 55.16 02:09:01 PM 0 16.88 0.00 2.14 0.95 5.56 74.49 02:09:01 PM 1 55.61 0.00 3.49 0.26 5.21 35.42 02:10:01 PM all 36.67 0.00 2.25 0.34 6.26 54.47 02:10:01 PM 0 16.78 0.00 1.29 0.32 6.93 74.68 02:10:01 PM 1 57.40 0.00 3.25 0.36 5.57 33.42 02:11:01 PM all 31.81 0.00 2.51 0.40 4.66 60.62 02:11:01 PM 0 23.57 0.00 1.99 0.49 4.61 69.35 02:11:01 PM 1 40.10 0.00 3.03 0.31 4.72 51.84 02:12:01 PM all 39.23 0.00 3.21 0.48 4.42 52.67 02:12:01 PM 0 26.13 0.00 2.99 0.16 4.12 66.60 02:12:01 PM 1 52.42 0.00 3.42 0.79 4.72 38.65 Average: all 35.09 0.00 3.11 1.01 5.32 55.47 Average: 0 24.20 0.00 2.77 1.23 5.29 66.51 Average: 1 46.10 0.00 3.46 0.77 5.35 44.31