---> uname -a: Linux prd-centos8-builder-2c-4g-7170.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 496 1127 17 2041 2893 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:65:eb:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe65:eb63/64 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) 10/23/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 70.74 6.43 64.31 934.22 4985.37 08:07:01 AM 80.52 0.03 80.49 0.27 8425.25 08:08:01 AM 35.40 0.52 34.89 54.92 4748.93 08:09:01 AM 23.17 0.20 22.97 38.78 929.17 08:10:01 AM 18.89 0.07 18.82 3.07 657.57 08:11:01 AM 16.05 0.00 16.05 0.00 615.12 08:12:01 AM 18.71 0.55 18.16 33.46 521.68 Average: 37.64 1.11 36.52 152.09 2982.90 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1384936 2959560 2368748 63.10 2104 1750364 704164 14.66 148532 1958264 63844 08:07:01 AM 1226136 2988684 2527548 67.34 2104 1923968 623388 12.98 145736 2064380 87844 08:08:01 AM 1189960 2992516 2563724 68.30 2104 1962976 615476 12.82 170344 2073968 22260 08:09:01 AM 1071948 2909896 2681736 71.44 2104 1998632 698592 14.55 209640 2152484 42864 08:10:01 AM 1141820 2945644 2611864 69.58 2104 1964408 668308 13.92 207080 2084668 8532 08:11:01 AM 1114268 2939616 2639416 70.32 2104 1985960 668508 13.92 209540 2108968 30080 08:12:01 AM 1122196 2927328 2631488 70.10 2104 1965672 683288 14.23 391964 1920280 8668 Average: 1178752 2951892 2574932 68.60 2104 1935997 665961 13.87 211834 2051859 37727 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 77.76 56.50 897.05 9.61 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 25.71 22.35 263.95 4.47 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 46.85 36.34 588.34 6.25 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.11 12.31 11.01 5.01 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.85 11.76 7.42 5.14 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.17 13.07 10.54 4.20 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 20.40 17.46 16.34 8.13 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 28.83 24.25 256.35 6.12 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) 10/23/2025 _x86_64_ (2 CPU) 08:04:03 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 29.17 0.00 3.72 2.88 4.34 59.90 08:06:01 AM 0 31.66 0.00 4.38 3.99 4.43 55.54 08:06:01 AM 1 26.67 0.00 3.05 1.78 4.24 64.25 08:07:01 AM all 36.78 0.00 4.78 2.96 3.42 52.06 08:07:01 AM 0 35.09 0.00 4.74 1.97 3.51 54.69 08:07:01 AM 1 38.47 0.00 4.81 3.96 3.34 49.42 08:08:01 AM all 35.09 0.00 3.50 1.14 3.05 57.23 08:08:01 AM 0 23.25 0.00 3.04 1.27 2.76 69.67 08:08:01 AM 1 46.95 0.00 3.96 1.01 3.33 44.76 08:09:01 AM all 31.91 0.00 1.80 1.04 2.97 62.28 08:09:01 AM 0 32.63 0.00 1.50 0.97 2.98 61.92 08:09:01 AM 1 31.19 0.00 2.11 1.10 2.97 62.64 08:10:01 AM all 37.13 0.00 2.83 0.55 3.51 55.98 08:10:01 AM 0 38.01 0.00 2.85 0.36 3.36 55.41 08:10:01 AM 1 36.24 0.00 2.81 0.74 3.66 56.55 08:11:01 AM all 32.86 0.00 2.70 0.69 3.32 60.43 08:11:01 AM 0 27.16 0.00 2.23 0.69 3.20 66.72 08:11:01 AM 1 38.58 0.00 3.17 0.69 3.45 54.11 08:12:01 AM all 38.44 0.00 2.68 0.71 2.97 55.20 08:12:01 AM 0 22.40 0.00 2.02 0.78 2.38 72.43 08:12:01 AM 1 54.43 0.00 3.35 0.64 3.56 38.02 Average: all 34.47 0.00 3.14 1.43 3.37 57.58 Average: 0 30.03 0.00 2.97 1.43 3.23 62.33 Average: 1 38.91 0.00 3.32 1.42 3.51 52.84