---> uname -a: Linux prd-centos8-builder-2c-4g-1412.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 486 1128 17 2050 2903 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:55:74:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe55:7421/64 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) 05/21/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.60 0.55 58.05 37.72 6137.54 10:07:01 AM 68.46 2.10 66.36 84.37 9211.18 10:08:01 AM 27.41 0.28 27.13 40.66 2654.46 10:09:01 AM 21.83 0.07 21.76 3.07 649.03 10:10:01 AM 17.86 0.00 17.86 0.00 643.48 10:11:01 AM 20.51 1.10 19.41 69.71 733.27 Average: 35.78 0.68 35.09 39.25 3338.10 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1342048 3025304 2411624 64.25 2104 1851552 626404 13.04 147928 1974140 157812 10:07:01 AM 1182520 2970092 2571152 68.50 2104 1949292 652696 13.59 148608 2104052 32980 10:08:01 AM 1190952 3003780 2562720 68.27 2104 1974184 613772 12.78 174668 2068412 9416 10:09:01 AM 1177540 2990544 2576132 68.63 2104 1974276 622796 12.97 212756 2044556 8504 10:10:01 AM 1123812 2967508 2629860 70.06 2104 2005000 654112 13.62 215752 2095604 39220 10:11:01 AM 1227720 3042256 2525952 67.29 2104 1975524 570020 11.87 398436 1807332 7484 Average: 1207432 2999914 2546240 67.83 2104 1954971 623300 12.98 216358 2015683 42569 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.19 59.03 965.45 6.41 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.96 23.38 280.61 5.87 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.49 39.86 547.18 7.03 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.38 13.85 8.93 6.46 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.83 13.88 11.43 4.86 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 18.88 15.49 18.14 12.85 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 32.62 27.58 305.27 7.25 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) 05/21/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.41 0.00 4.30 1.81 4.15 53.32 10:06:01 AM 0 44.02 0.00 4.93 1.78 3.94 45.33 10:06:01 AM 1 28.88 0.00 3.67 1.84 4.37 61.23 10:07:01 AM all 35.32 0.00 4.03 3.04 3.90 53.71 10:07:01 AM 0 51.84 0.00 4.83 3.04 3.88 36.41 10:07:01 AM 1 18.95 0.00 3.23 3.03 3.93 70.86 10:08:01 AM all 34.69 0.00 3.19 0.66 3.64 57.82 10:08:01 AM 0 40.08 0.00 3.18 0.60 4.01 52.12 10:08:01 AM 1 29.29 0.00 3.19 0.72 3.26 63.54 10:09:01 AM all 36.66 0.00 2.56 0.47 3.42 56.89 10:09:01 AM 0 55.44 0.00 3.20 0.64 3.23 37.50 10:09:01 AM 1 18.14 0.00 1.93 0.29 3.61 76.03 10:10:01 AM all 32.98 0.00 2.48 0.53 3.21 60.80 10:10:01 AM 0 42.78 0.00 2.95 0.80 3.59 49.88 10:10:01 AM 1 23.18 0.00 2.00 0.26 2.84 71.72 10:11:01 AM all 38.49 0.00 2.89 0.60 3.86 54.16 10:11:01 AM 0 44.46 0.00 3.87 0.69 3.57 47.41 10:11:01 AM 1 32.58 0.00 1.92 0.52 4.14 60.84 Average: all 35.76 0.00 3.24 1.19 3.70 56.11 Average: 0 46.42 0.00 3.83 1.26 3.71 44.78 Average: 1 25.17 0.00 2.66 1.12 3.69 67.36