---> uname -a: Linux prd-centos8-builder-2c-4g-10122.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 500 1123 17 2042 2890 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:49:bb:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe49:bb5b/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) 03/30/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.95 0.33 58.62 9.86 5782.63 04:07:01 PM 72.15 2.17 69.99 108.78 9774.24 04:08:01 PM 23.74 0.28 23.46 40.65 1493.29 04:09:01 PM 18.91 0.07 18.85 3.07 492.38 04:10:01 PM 17.53 0.00 17.53 0.00 640.47 04:11:01 PM 18.69 0.90 17.79 46.38 497.55 Average: 35.00 0.62 34.37 34.79 3113.39 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1319976 3004796 2433708 64.84 2104 1852484 630316 13.13 149372 1993028 163760 04:07:01 PM 1094408 2934748 2659276 70.84 2104 2001992 671152 13.98 151848 2189660 61876 04:08:01 PM 1182048 2987144 2571636 68.51 2104 1966060 615192 12.81 174364 2078124 9356 04:09:01 PM 1169596 2974868 2584088 68.84 2104 1966152 632140 13.16 211604 2054744 8448 04:10:01 PM 1143088 2948136 2610596 69.55 2104 1966152 679812 14.16 212012 2079828 8440 04:11:01 PM 1108160 2914760 2645524 70.48 2104 1967588 694448 14.46 395984 1931664 8352 Average: 1169546 2960742 2584138 68.84 2104 1953405 653843 13.62 215864 2054508 43372 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 71.91 60.45 921.52 6.53 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 59.62 50.06 785.56 8.04 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 10.73 12.56 12.19 4.71 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.45 13.73 8.72 6.33 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 13.80 14.46 16.21 4.71 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.18 14.78 15.39 12.63 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 30.45 27.67 293.28 7.16 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) 03/30/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.13 0.00 4.30 1.33 3.08 54.16 04:06:01 PM 0 44.28 0.00 5.31 1.10 3.05 46.26 04:06:01 PM 1 30.01 0.00 3.30 1.56 3.10 62.03 04:07:01 PM all 37.00 0.00 4.08 2.76 2.56 53.60 04:07:01 PM 0 49.45 0.00 4.82 2.97 2.55 40.21 04:07:01 PM 1 24.63 0.00 3.34 2.55 2.57 66.91 04:08:01 PM all 36.72 0.00 3.10 0.60 2.79 56.79 04:08:01 PM 0 58.92 0.00 4.27 0.60 2.50 33.71 04:08:01 PM 1 14.87 0.00 1.94 0.60 3.08 79.51 04:09:01 PM all 38.82 0.00 2.70 0.32 2.63 55.52 04:09:01 PM 0 42.20 0.00 2.51 0.53 2.51 52.26 04:09:01 PM 1 35.46 0.00 2.89 0.12 2.76 58.77 04:10:01 PM all 34.27 0.00 2.67 0.53 2.08 60.44 04:10:01 PM 0 39.97 0.00 3.23 0.79 2.15 53.86 04:10:01 PM 1 28.58 0.00 2.12 0.26 2.02 67.02 04:11:01 PM all 39.34 0.00 2.79 0.51 2.75 54.60 04:11:01 PM 0 64.68 0.00 3.61 0.73 2.50 28.47 04:11:01 PM 1 14.41 0.00 1.99 0.29 3.00 80.31 Average: all 37.22 0.00 3.27 1.01 2.65 55.85 Average: 0 49.91 0.00 3.96 1.12 2.54 42.47 Average: 1 24.63 0.00 2.59 0.90 2.76 69.12