---> uname -a: Linux prd-centos8-builder-2c-4g-1977.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 531 1084 17 2049 2858 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:82:dd:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe82:dd24/64 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) 05/01/2026 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 64.91 6.41 58.49 933.11 5506.18 01:07:01 AM 68.14 2.10 66.04 84.37 8442.67 01:08:01 AM 34.03 1.05 32.98 25.85 3663.75 01:09:01 AM 19.91 0.27 19.65 41.86 563.96 01:10:01 AM 15.26 0.00 15.26 0.00 615.01 01:11:01 AM 17.42 0.90 16.52 46.35 450.53 Average: 36.61 1.79 34.82 188.61 3206.85 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1360220 3013152 2393456 63.76 2104 1820936 629112 13.10 143068 1959240 133852 01:07:01 AM 1217592 2987388 2536084 67.56 2104 1931452 625212 13.02 147936 2071860 48004 01:08:01 AM 1065616 2875300 2688060 71.61 2104 1970664 724952 15.10 173564 2192284 8920 01:09:01 AM 1157372 2968204 2596304 69.17 2104 1971920 624860 13.01 212048 2064496 7468 01:10:01 AM 1140652 2952812 2613024 69.61 2104 1973228 643732 13.40 212752 2078892 1332 01:11:01 AM 1131696 2944056 2621980 69.85 2104 1973328 655912 13.66 396968 1904656 7508 Average: 1178858 2956819 2574818 68.59 2104 1940255 650630 13.55 214389 2045238 34514 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 73.80 58.16 883.05 8.20 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.19 22.26 236.21 5.20 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 49.99 40.86 643.71 16.76 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.70 14.71 13.51 6.14 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 13.84 13.81 11.90 4.43 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.58 15.38 17.16 7.63 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 32.02 27.53 300.93 8.06 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) 05/01/2026 _x86_64_ (2 CPU) 01:04:02 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.79 0.00 4.47 2.25 4.79 52.69 01:06:01 AM 0 26.89 0.00 3.62 1.11 4.42 63.95 01:06:01 AM 1 44.71 0.00 5.31 3.40 5.17 41.41 01:07:01 AM all 35.84 0.00 4.72 2.37 4.22 52.85 01:07:01 AM 0 18.07 0.00 3.59 3.18 3.89 71.27 01:07:01 AM 1 53.85 0.00 5.86 1.54 4.57 34.18 01:08:01 AM all 37.20 0.00 2.95 1.15 4.04 54.66 01:08:01 AM 0 23.74 0.00 2.40 1.41 3.66 68.79 01:08:01 AM 1 50.70 0.00 3.51 0.89 4.41 40.49 01:09:01 AM all 35.81 0.00 2.70 0.42 4.54 56.52 01:09:01 AM 0 25.16 0.00 2.40 0.36 4.12 67.95 01:09:01 AM 1 46.44 0.00 3.00 0.47 4.96 45.12 01:10:01 AM all 31.22 0.00 2.81 0.39 3.58 62.01 01:10:01 AM 0 28.02 0.00 2.46 0.23 3.20 66.08 01:10:01 AM 1 34.40 0.00 3.15 0.56 3.95 57.94 01:11:01 AM all 36.85 0.00 2.87 0.42 4.68 55.17 01:11:01 AM 0 26.52 0.00 2.85 0.39 4.29 65.96 01:11:01 AM 1 47.18 0.00 2.88 0.46 5.08 44.40 Average: all 35.45 0.00 3.42 1.17 4.31 55.65 Average: 0 24.73 0.00 2.89 1.12 3.93 67.33 Average: 1 46.20 0.00 3.95 1.22 4.69 43.94