---> uname -a: Linux prd-centos8-builder-2c-4g-9223.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 1124 17 2042 2891 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:24:c8:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe24:c88a/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) 11/15/2025 _x86_64_ (2 CPU) 12:04:00 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 82.45 6.40 76.05 932.84 5554.08 12:07:01 PM 72.33 0.07 72.26 0.80 7821.94 12:08:01 PM 31.03 0.48 30.54 54.39 4606.68 12:09:01 PM 22.24 0.20 22.04 38.79 927.07 12:10:01 PM 17.74 0.07 17.68 3.07 452.38 12:11:01 PM 14.11 0.00 14.11 0.00 561.53 12:12:01 PM 18.89 0.55 18.34 33.46 749.33 Average: 36.97 1.11 35.86 151.94 2953.26 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1322524 2938768 2431160 64.77 2104 1789896 704732 14.68 158588 2004568 100836 12:07:01 PM 1209668 2971972 2544016 67.77 2104 1924196 634088 13.20 146244 2082544 87288 12:08:01 PM 1190780 2994100 2562904 68.28 2104 1963468 609000 12.68 170592 2072612 21944 12:09:01 PM 1136528 2941152 2617156 69.72 2104 1965128 656364 13.67 206416 2090524 8848 12:10:01 PM 1076868 2915260 2676816 71.31 2104 1999040 681780 14.20 210348 2147324 42752 12:11:01 PM 1060820 2899248 2692864 71.74 2104 1999044 700612 14.59 210760 2162492 42744 12:12:01 PM 1110868 2916796 2642816 70.41 2104 1966364 678228 14.12 391800 1929588 8864 Average: 1158294 2939614 2595390 69.14 2104 1943877 666401 13.88 213535 2069950 44754 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 78.13 54.06 900.81 11.12 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 24.56 21.69 264.29 6.82 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.99 32.19 586.74 5.63 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.86 12.88 11.82 5.19 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.46 12.96 8.19 5.82 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.19 12.99 10.40 4.08 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 14.05 11.96 15.76 6.33 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 27.32 22.68 256.87 6.43 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) 11/15/2025 _x86_64_ (2 CPU) 12:04:00 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 33.90 0.00 4.02 3.53 4.89 53.66 12:06:01 PM 0 29.60 0.00 3.93 2.92 4.62 58.94 12:06:01 PM 1 38.19 0.00 4.12 4.13 5.16 48.39 12:07:01 PM all 34.90 0.00 4.52 2.59 4.68 53.30 12:07:01 PM 0 34.89 0.00 4.71 2.38 4.16 53.86 12:07:01 PM 1 34.92 0.00 4.34 2.80 5.19 52.75 12:08:01 PM all 33.09 0.00 3.32 1.05 3.45 59.10 12:08:01 PM 0 28.63 0.00 2.98 0.93 3.54 63.91 12:08:01 PM 1 37.58 0.00 3.66 1.16 3.36 54.24 12:09:01 PM all 35.89 0.00 2.02 0.89 4.09 57.11 12:09:01 PM 0 41.84 0.00 2.63 0.74 3.72 51.07 12:09:01 PM 1 30.01 0.00 1.43 1.04 4.46 63.06 12:10:01 PM all 33.50 0.00 2.37 0.69 4.08 59.36 12:10:01 PM 0 31.66 0.00 2.61 0.64 3.58 61.50 12:10:01 PM 1 35.34 0.00 2.12 0.74 4.58 57.22 12:11:01 PM all 32.50 0.00 2.42 0.39 3.80 60.89 12:11:01 PM 0 43.15 0.00 3.08 0.28 3.43 50.06 12:11:01 PM 1 22.05 0.00 1.77 0.50 4.16 71.51 12:12:01 PM all 38.38 0.00 2.81 0.59 3.39 54.83 12:12:01 PM 0 44.05 0.00 3.07 0.63 3.02 49.23 12:12:01 PM 1 32.78 0.00 2.56 0.54 3.76 60.36 Average: all 34.59 0.00 3.07 1.39 4.06 56.89 Average: 0 36.23 0.00 3.29 1.22 3.73 55.53 Average: 1 32.96 0.00 2.85 1.56 4.38 58.24