---> uname -a: Linux prd-centos8-builder-2c-4g-7101.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 491 1056 17 2117 2897 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:b7:cc:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feb7:cc66/64 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) 07/31/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 202.03 125.42 76.61 12257.87 38833.98 03:06:01 AM 65.31 0.20 65.11 29.99 5921.09 03:07:01 AM 54.61 0.58 54.02 67.19 9862.54 03:08:01 AM 26.99 0.08 26.91 1.87 2910.08 03:09:01 AM 19.96 1.10 18.86 85.19 861.17 03:10:01 AM 20.31 0.20 20.11 23.32 852.69 Average: 64.87 21.27 43.60 2077.91 9874.40 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1557900 3043528 2195776 58.50 2104 1664552 627096 13.06 137648 1809468 58136 03:06:01 AM 1270376 2990096 2483300 66.16 2104 1887216 643632 13.40 145096 2046068 150136 03:07:01 AM 1144392 2982304 2609284 69.51 2104 1997400 628792 13.09 147948 2135616 24280 03:08:01 AM 1067120 2945592 2686556 71.57 2104 2037572 668608 13.92 173480 2187284 10432 03:09:01 AM 1104724 2984752 2648952 70.57 2104 2038980 623632 12.99 370464 1952960 7512 03:10:01 AM 1044756 2929288 2708920 72.17 2104 2042964 679960 14.16 370192 2010804 20068 Average: 1198211 2979260 2555465 68.08 2104 1944781 645287 13.44 224138 2023700 45094 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 224.39 129.99 1062.22 56.99 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 89.37 72.13 892.07 7.62 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 8.28 8.63 17.38 3.38 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 43.95 35.44 654.24 5.40 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 17.40 16.06 17.80 9.79 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.11 9.20 6.95 4.24 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 65.26 45.24 441.81 14.57 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) 07/31/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.24 0.04 11.80 9.11 3.44 32.37 03:05:01 AM 0 53.38 0.03 11.44 8.30 3.44 23.41 03:05:01 AM 1 33.17 0.05 12.15 9.92 3.44 41.27 03:06:01 AM all 35.88 0.00 3.84 2.24 2.88 55.15 03:06:01 AM 0 42.84 0.00 3.96 2.79 2.91 47.49 03:06:01 AM 1 28.92 0.00 3.72 1.69 2.86 62.81 03:07:01 AM all 34.53 0.00 3.79 1.88 1.73 58.07 03:07:01 AM 0 37.29 0.00 3.43 2.34 1.79 55.15 03:07:01 AM 1 31.76 0.00 4.15 1.43 1.68 60.98 03:08:01 AM all 32.79 0.00 2.36 1.02 1.60 62.22 03:08:01 AM 0 46.75 0.00 2.45 1.05 1.71 48.04 03:08:01 AM 1 18.88 0.00 2.27 1.00 1.49 76.36 03:09:01 AM all 35.98 0.00 2.97 0.40 1.70 58.95 03:09:01 AM 0 54.89 0.00 3.64 0.25 1.90 39.32 03:09:01 AM 1 17.18 0.00 2.30 0.55 1.49 78.48 03:10:01 AM all 36.99 0.00 2.79 0.58 1.72 57.91 03:10:01 AM 0 65.40 0.00 4.03 0.28 1.98 28.31 03:10:01 AM 1 8.78 0.00 1.57 0.88 1.47 87.31 Average: all 36.57 0.01 4.59 2.54 2.18 54.12 Average: 0 50.07 0.01 4.82 2.50 2.29 40.32 Average: 1 23.12 0.01 4.36 2.58 2.07 67.86