---> uname -a: Linux prd-centos8-builder-2c-4g-4399.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 499 1051 17 2115 2889 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:80:0b:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe80:b7f/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) 06/27/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 57.96 0.80 57.16 49.32 5729.31 10:07:01 AM 63.37 1.78 61.59 63.06 9777.54 10:08:01 AM 30.25 0.40 29.85 23.19 4282.84 10:09:01 AM 22.45 1.08 21.36 84.65 951.59 10:10:01 AM 18.52 0.20 18.32 23.32 545.72 Average: 38.51 0.85 37.66 48.70 4257.08 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1361224 3019208 2392452 63.74 2104 1825876 617132 12.85 143752 1959936 137712 10:07:01 AM 1174240 3008564 2579436 68.72 2104 1993964 595972 12.41 146028 2109140 73820 10:08:01 AM 1088936 2964880 2664740 70.99 2104 2034880 638936 13.30 173672 2164808 22224 10:09:01 AM 1118236 2996020 2635440 70.21 2104 2036428 608852 12.68 360152 1948600 7624 10:10:01 AM 1042876 2925728 2710800 72.22 2104 2041076 703224 14.64 359908 2022188 21800 Average: 1157102 2982880 2596574 69.17 2104 1986445 632823 13.18 236702 2040934 52636 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 77.67 60.26 929.70 6.48 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.53 28.71 255.01 4.94 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.67 41.80 659.14 6.71 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 16.31 15.73 17.09 6.38 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.44 10.29 7.25 4.76 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 37.53 31.36 373.64 5.86 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) 06/27/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.47 0.00 4.60 1.45 2.65 53.83 10:06:01 AM 0 39.13 0.00 5.01 1.67 2.40 51.79 10:06:01 AM 1 35.81 0.00 4.20 1.23 2.90 55.86 10:07:01 AM all 38.03 0.00 4.11 2.61 2.05 53.19 10:07:01 AM 0 54.39 0.00 4.70 2.70 1.95 36.26 10:07:01 AM 1 21.81 0.00 3.52 2.53 2.15 69.99 10:08:01 AM all 34.63 0.00 3.22 1.24 1.89 59.01 10:08:01 AM 0 42.77 0.00 3.19 1.33 1.81 50.91 10:08:01 AM 1 26.53 0.00 3.26 1.16 1.97 67.09 10:09:01 AM all 35.94 0.00 3.16 0.67 2.21 58.02 10:09:01 AM 0 57.27 0.00 3.87 0.47 2.38 36.02 10:09:01 AM 1 14.74 0.00 2.46 0.88 2.05 79.87 10:10:01 AM all 35.91 0.00 2.99 0.63 2.08 58.40 10:10:01 AM 0 41.46 0.00 3.76 0.55 2.10 52.14 10:10:01 AM 1 30.36 0.00 2.23 0.71 2.05 64.65 Average: all 36.40 0.00 3.62 1.32 2.18 56.49 Average: 0 46.99 0.00 4.11 1.34 2.13 45.44 Average: 1 25.85 0.00 3.14 1.30 2.22 67.49