---> uname -a: Linux prd-centos8-builder-2c-4g-7287.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 501 1128 17 2035 2888 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:97:89:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe97:8999/64 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) 02/22/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.76 0.32 60.44 9.89 5769.16 01:07:01 AM 65.58 0.48 65.10 53.31 9355.51 01:08:01 AM 26.33 0.25 26.08 40.13 1524.35 01:09:01 AM 19.88 0.07 19.81 3.07 489.37 01:10:01 AM 15.91 0.00 15.91 0.00 624.79 01:11:01 AM 18.35 1.10 17.26 69.69 482.33 Average: 34.40 0.37 34.03 29.40 3033.40 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1312604 3002304 2441072 65.03 2104 1857516 632572 13.17 145128 2005324 165800 01:07:01 AM 1053068 2887540 2700608 71.95 2104 1996476 718608 14.96 151632 2230748 62860 01:08:01 AM 1104776 2939084 2648900 70.57 2104 1995852 670180 13.96 212976 2118048 45656 01:09:01 AM 1083588 2919036 2670088 71.13 2104 1997000 685452 14.27 213712 2139340 45792 01:10:01 AM 1083096 2880300 2670580 71.15 2104 1958696 735016 15.31 210860 2140696 7448 01:11:01 AM 1142536 2949468 2611140 69.56 2104 1968220 660588 13.76 397108 1895972 15628 Average: 1129945 2929622 2623731 69.90 2104 1962293 683736 14.24 221903 2088355 57197 01:05:02 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 73.89 60.06 885.54 6.87 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 44.86 37.08 661.18 7.21 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 11.61 13.55 12.98 5.42 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 11.66 13.76 9.40 6.50 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 12.43 13.20 10.63 4.28 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 18.25 17.34 17.45 8.38 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 28.66 25.74 264.48 6.44 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) 02/22/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.67 0.00 4.35 1.36 1.85 53.77 01:06:01 AM 0 26.09 0.00 3.35 2.07 1.80 66.69 01:06:01 AM 1 51.31 0.00 5.36 0.64 1.89 40.79 01:07:01 AM all 37.72 0.00 3.98 1.92 1.77 54.61 01:07:01 AM 0 17.22 0.00 2.62 2.40 1.46 76.31 01:07:01 AM 1 58.34 0.00 5.36 1.43 2.08 32.80 01:08:01 AM all 37.08 0.00 3.13 0.47 1.58 57.74 01:08:01 AM 0 27.55 0.00 2.92 0.83 1.35 67.35 01:08:01 AM 1 46.62 0.00 3.34 0.12 1.81 48.11 01:09:01 AM all 39.20 0.00 2.58 0.16 1.71 56.35 01:09:01 AM 0 23.21 0.00 1.71 0.07 1.43 73.59 01:09:01 AM 1 55.24 0.00 3.46 0.25 2.00 39.06 01:10:01 AM all 35.12 0.00 2.53 0.44 1.57 60.35 01:10:01 AM 0 28.29 0.00 2.73 0.28 1.46 67.24 01:10:01 AM 1 41.94 0.00 2.33 0.60 1.68 53.46 01:11:01 AM all 39.86 0.00 3.36 0.31 1.59 54.88 01:11:01 AM 0 23.57 0.00 2.92 0.27 1.31 71.93 01:11:01 AM 1 56.17 0.00 3.81 0.35 1.88 37.79 Average: all 37.94 0.00 3.32 0.77 1.68 56.29 Average: 0 24.31 0.00 2.71 0.98 1.47 70.53 Average: 1 51.60 0.00 3.94 0.56 1.89 42.01