---> uname -a: Linux prd-centos8-builder-2c-4g-1481.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 466 1158 17 2041 2924 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:61:b0:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe61:b02d/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) 13:03:57 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 60.86 0.43 60.43 11.73 6181.26 01:07:01 PM 69.46 2.20 67.26 109.30 9301.78 01:08:01 PM 27.16 0.25 26.91 40.13 2407.45 01:09:01 PM 19.09 0.07 19.03 3.07 501.03 01:10:01 PM 16.83 0.00 16.83 0.00 629.42 01:11:01 PM 19.21 0.90 18.31 46.38 496.75 Average: 35.44 0.64 34.79 35.10 3252.90 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1354524 3033632 2399152 63.91 2104 1847236 613868 12.78 148212 1960344 160928 01:07:01 PM 1179540 2969872 2574136 68.58 2104 1951968 653640 13.61 148792 2106644 38272 01:08:01 PM 1228688 3032632 2524988 67.27 2104 1965248 589424 12.27 173632 2033532 9360 01:09:01 PM 1218596 3022864 2535080 67.54 2104 1965340 600896 12.51 210832 2005596 8452 01:10:01 PM 1201180 3005284 2552496 68.00 2104 1965344 618972 12.89 211580 2022820 8440 01:11:01 PM 1169260 2974108 2584416 68.85 2104 1965796 645412 13.44 395692 1870656 7368 Average: 1225298 3006399 2528378 67.36 2104 1943489 620369 12.92 214790 1999932 38803 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 76.01 62.75 932.50 6.65 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 35.77 30.51 375.43 6.37 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 40.54 34.48 425.94 6.48 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.16 12.68 8.44 5.96 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 12.95 13.56 11.13 4.47 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 15.43 14.98 15.77 7.48 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 31.98 28.16 294.86 6.23 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) 13:03:57 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.92 0.00 4.22 1.36 3.61 53.89 01:06:01 PM 0 44.21 0.00 4.84 1.70 3.67 45.58 01:06:01 PM 1 29.66 0.00 3.61 1.03 3.54 62.16 01:07:01 PM all 35.80 0.00 3.87 2.75 3.25 54.33 01:07:01 PM 0 44.77 0.00 4.17 1.89 3.41 45.76 01:07:01 PM 1 26.84 0.00 3.58 3.60 3.09 62.89 01:08:01 PM all 35.34 0.00 2.99 0.87 2.57 58.23 01:08:01 PM 0 51.00 0.00 3.90 0.84 2.66 41.59 01:08:01 PM 1 19.76 0.00 2.07 0.91 2.47 74.79 01:09:01 PM all 37.05 0.00 2.59 0.39 3.14 56.83 01:09:01 PM 0 51.78 0.00 3.57 0.26 3.43 40.95 01:09:01 PM 1 22.42 0.00 1.62 0.52 2.85 72.58 01:10:01 PM all 32.22 0.00 2.43 0.68 2.82 61.84 01:10:01 PM 0 41.23 0.00 2.88 0.65 3.01 52.23 01:10:01 PM 1 23.25 0.00 1.99 0.71 2.64 71.42 01:11:01 PM all 37.59 0.00 2.68 0.49 3.33 55.91 01:11:01 PM 0 49.29 0.00 3.37 0.32 3.34 43.68 01:11:01 PM 1 26.06 0.00 2.00 0.66 3.31 67.97 Average: all 35.82 0.00 3.13 1.09 3.12 56.84 Average: 0 47.04 0.00 3.79 0.94 3.26 44.97 Average: 1 24.67 0.00 2.48 1.24 2.98 68.63