---> uname -a: Linux prd-centos8-builder-2c-4g-603.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 516 1106 17 2042 2874 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:f1:ab:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fef1:ab92/64 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) 04/15/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.55 0.32 64.23 9.73 6119.96 03:07:01 PM 66.49 2.20 64.30 109.30 9553.53 03:08:01 PM 25.26 0.25 25.01 40.13 1522.65 03:09:01 PM 19.33 0.07 19.26 3.07 497.60 03:10:01 PM 18.11 0.00 18.11 0.00 605.73 03:11:01 PM 17.01 1.10 15.91 69.70 458.90 Average: 35.12 0.66 34.47 38.65 3126.37 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1308280 3004312 2445396 65.15 2104 1863716 633212 13.19 144424 2010612 166916 03:07:01 PM 1073284 2915132 2680392 71.41 2104 2003644 691464 14.40 150944 2212320 62860 03:08:01 PM 1152304 2957704 2601372 69.30 2104 1966720 650236 13.54 172980 2110400 9360 03:09:01 PM 1146644 2952136 2607032 69.45 2104 1966812 678968 14.14 210072 2079584 8452 03:10:01 PM 1085236 2927104 2668440 71.09 2104 2003180 706436 14.71 214128 2137260 44812 03:11:01 PM 1186204 2993260 2567472 68.40 2104 1968124 617724 12.86 396292 1853988 7520 Average: 1158659 2958275 2595017 69.13 2104 1962033 663007 13.81 214807 2067361 49987 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 82.09 70.91 901.25 7.58 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.32 46.88 655.02 7.60 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 11.10 12.73 12.44 4.93 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.16 13.46 8.88 9.58 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 13.20 13.71 11.33 4.90 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.82 14.46 16.22 7.30 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 31.28 28.69 267.52 6.98 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) 04/15/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 37.92 0.00 4.27 1.42 1.60 54.79 03:06:01 PM 0 24.25 0.00 3.70 1.38 1.33 69.34 03:06:01 PM 1 51.63 0.00 4.85 1.47 1.87 40.18 03:07:01 PM all 37.00 0.00 3.88 2.47 1.50 55.16 03:07:01 PM 0 34.37 0.00 4.00 2.47 1.58 57.59 03:07:01 PM 1 39.63 0.00 3.77 2.47 1.42 52.72 03:08:01 PM all 37.37 0.00 2.89 0.40 1.59 57.76 03:08:01 PM 0 21.61 0.00 2.20 0.33 1.39 74.46 03:08:01 PM 1 53.19 0.00 3.58 0.47 1.78 40.99 03:09:01 PM all 39.05 0.00 2.56 0.30 1.39 56.70 03:09:01 PM 0 22.60 0.00 2.10 0.32 1.03 73.95 03:09:01 PM 1 55.50 0.00 3.01 0.28 1.75 39.46 03:10:01 PM all 33.53 0.00 2.45 0.62 1.22 62.19 03:10:01 PM 0 27.00 0.00 2.12 0.28 0.90 69.69 03:10:01 PM 1 40.03 0.00 2.78 0.95 1.53 54.71 03:11:01 PM all 40.01 0.00 3.10 0.54 1.27 55.08 03:11:01 PM 0 22.13 0.00 1.70 0.37 0.87 74.94 03:11:01 PM 1 57.90 0.00 4.50 0.72 1.67 35.21 Average: all 37.48 0.00 3.19 0.96 1.43 56.95 Average: 0 25.32 0.00 2.64 0.86 1.18 70.00 Average: 1 49.64 0.00 3.75 1.06 1.67 43.88