---> uname -a: Linux prd-centos8-builder-2c-4g-10239.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 494 1128 17 2042 2895 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:5c:24:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe5c:24e2/64 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) 11/26/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.02 0.33 58.69 9.87 6180.45 08:07:01 AM 72.61 0.47 72.14 53.32 9222.88 08:08:01 AM 27.61 0.08 27.52 1.87 2761.38 08:09:01 AM 18.28 0.27 18.01 41.86 459.51 08:10:01 AM 12.81 0.00 12.81 0.00 352.68 08:11:01 AM 21.68 0.37 21.31 18.13 1007.60 08:12:01 AM 19.04 0.38 18.66 38.65 557.90 Average: 33.01 0.27 32.74 23.38 2934.61 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1345132 3010760 2408544 64.16 2104 1833560 629640 13.11 146212 1970748 145892 08:07:01 AM 1202740 2969152 2550936 67.96 2104 1927660 641996 13.37 148108 2082812 23088 08:08:01 AM 1213704 3017716 2539972 67.67 2104 1964644 594244 12.37 172028 2046924 8852 08:09:01 AM 1078040 2916900 2675636 71.28 2104 1999724 693500 14.44 209656 2146176 42736 08:10:01 AM 1175492 2980588 2578184 68.68 2104 1965900 629512 13.11 207416 2049448 8840 08:11:01 AM 1182788 2987088 2570888 68.49 2104 1965016 618736 12.88 391432 1859376 7508 08:12:01 AM 1217224 3025576 2536452 67.57 2104 1968652 578364 12.04 391184 1824848 20144 Average: 1202160 2986826 2551516 67.97 2104 1946451 626570 13.05 238005 1997190 36723 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 69.56 54.27 912.61 6.06 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 19.81 18.81 161.37 5.36 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 46.80 38.07 589.62 6.63 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 12.38 14.66 13.03 5.97 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 9.80 10.51 7.69 3.67 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 17.79 16.18 17.13 11.75 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 11.58 11.48 10.27 5.76 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 26.82 23.43 244.52 6.46 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) 11/26/2025 _x86_64_ (2 CPU) 08:03:53 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.06 0.00 4.52 1.85 3.43 53.15 08:06:01 AM 0 40.46 0.00 4.71 1.57 3.52 49.75 08:06:01 AM 1 33.66 0.00 4.34 2.13 3.33 56.54 08:07:01 AM all 36.59 0.00 4.19 3.00 3.47 52.75 08:07:01 AM 0 51.78 0.00 4.81 2.10 3.84 37.47 08:07:01 AM 1 21.50 0.00 3.58 3.89 3.10 67.93 08:08:01 AM all 37.36 0.00 2.66 0.86 3.57 55.56 08:08:01 AM 0 49.14 0.00 3.56 0.66 4.34 42.30 08:08:01 AM 1 25.55 0.00 1.75 1.06 2.79 68.85 08:09:01 AM all 35.59 0.00 2.51 0.53 3.29 58.08 08:09:01 AM 0 51.40 0.00 3.09 0.43 4.00 41.08 08:09:01 AM 1 19.85 0.00 1.94 0.63 2.58 75.01 08:10:01 AM all 32.52 0.00 2.36 0.33 3.72 61.07 08:10:01 AM 0 33.34 0.00 1.62 0.26 3.70 61.07 08:10:01 AM 1 31.70 0.00 3.10 0.40 3.74 61.07 08:11:01 AM all 34.04 0.00 3.15 0.65 4.09 58.07 08:11:01 AM 0 43.14 0.00 3.24 0.48 4.50 48.64 08:11:01 AM 1 24.97 0.00 3.07 0.82 3.68 67.46 08:12:01 AM all 39.76 0.00 3.22 0.41 3.91 52.69 08:12:01 AM 0 49.83 0.00 3.78 0.30 4.29 41.80 08:12:01 AM 1 29.76 0.00 2.67 0.53 3.53 63.51 Average: all 36.13 0.00 3.23 1.09 3.64 55.91 Average: 0 45.58 0.00 3.55 0.83 4.03 46.02 Average: 1 26.71 0.00 2.92 1.35 3.25 65.77