---> uname -a: Linux prd-centos8-builder-2c-4g-1507.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: 2799.998 BogoMIPS: 5599.99 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 477 1143 17 2044 2913 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:2c:74:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe2c:7436/64 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) 04/26/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:02 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 60.25 0.44 59.81 11.93 6138.66 10:07:01 PM 67.67 2.17 65.51 108.78 9181.92 10:08:01 PM 27.38 0.28 27.10 40.66 2540.68 10:09:01 PM 18.03 0.07 17.96 3.07 483.81 10:10:01 PM 15.49 0.00 15.49 0.00 618.21 10:11:01 PM 18.72 0.90 17.82 46.36 505.36 Average: 34.52 0.64 33.87 35.20 3236.27 10:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1354352 3032040 2399324 63.92 2104 1846404 626592 13.05 147176 1963976 157036 10:07:01 PM 1176800 2962208 2576876 68.65 2104 1947364 654452 13.63 147860 2111464 34896 10:08:01 PM 1197172 3003340 2556504 68.11 2104 1967356 617392 12.86 172852 2063716 8284 10:09:01 PM 1193004 3005880 2560672 68.22 2104 1973964 614296 12.79 211676 2029540 13848 10:10:01 PM 1200832 3008268 2552844 68.01 2104 1968524 609584 12.69 211020 2023220 8452 10:11:01 PM 1169384 2977380 2584292 68.85 2104 1968976 636824 13.26 395004 1870680 7380 Average: 1215257 2998186 2538419 67.62 2104 1945431 626523 13.05 214265 2010433 38316 10:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 78.23 62.86 950.77 6.71 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.78 25.10 296.47 6.10 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 42.71 35.14 501.02 6.42 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.86 12.83 8.48 5.89 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.79 13.33 10.94 4.35 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 17.59 15.12 16.94 11.87 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 31.53 27.30 295.58 6.89 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) 04/26/2026 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:02 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 36.98 0.00 4.22 1.87 3.33 53.60 10:06:01 PM 0 28.41 0.00 3.11 2.54 3.23 62.72 10:06:01 PM 1 45.61 0.00 5.35 1.19 3.43 44.42 10:07:01 PM all 35.84 0.00 4.04 2.54 2.94 54.65 10:07:01 PM 0 28.06 0.00 3.25 2.32 2.62 63.75 10:07:01 PM 1 43.62 0.00 4.83 2.76 3.25 45.54 10:08:01 PM all 34.75 0.00 2.96 0.69 2.99 58.61 10:08:01 PM 0 17.62 0.00 2.12 1.02 2.51 76.74 10:08:01 PM 1 51.97 0.00 3.81 0.36 3.47 40.39 10:09:01 PM all 36.59 0.00 2.41 0.39 2.98 57.64 10:09:01 PM 0 40.40 0.00 2.69 0.59 3.02 53.30 10:09:01 PM 1 32.78 0.00 2.12 0.18 2.95 61.97 10:10:01 PM all 33.37 0.00 2.64 0.40 2.68 60.92 10:10:01 PM 0 40.55 0.00 3.11 0.56 2.58 53.21 10:10:01 PM 1 26.23 0.00 2.18 0.23 2.78 68.58 10:11:01 PM all 38.22 0.00 2.69 0.57 3.22 55.30 10:11:01 PM 0 31.75 0.00 2.73 0.84 2.95 61.73 10:11:01 PM 1 44.69 0.00 2.65 0.30 3.49 48.88 Average: all 35.95 0.00 3.16 1.07 3.02 56.79 Average: 0 31.12 0.00 2.83 1.31 2.82 61.92 Average: 1 40.79 0.00 3.48 0.83 3.23 51.67