---> uname -a: Linux prd-centos8-builder-2c-4g-5215.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 487 1061 17 2116 2900 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:8d:4e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe8d:4eb2/64 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) 07/07/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 184.54 112.77 71.77 11404.00 38576.38 02:06:01 PM 58.21 0.38 57.82 34.13 5108.97 02:07:01 PM 64.21 0.58 63.63 67.18 11067.74 02:08:01 PM 24.71 0.08 24.63 1.87 2570.38 02:09:01 PM 24.01 0.90 23.11 69.31 1254.00 02:10:01 PM 19.59 0.38 19.21 38.65 664.08 Average: 62.55 19.19 43.36 1936.38 9875.06 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1569100 3047636 2184584 58.20 2104 1657764 617564 12.86 137756 1799692 56672 02:06:01 PM 1312760 3024572 2440924 65.03 2104 1878968 612456 12.75 145016 2004876 178292 02:07:01 PM 1174752 3011496 2578932 68.70 2104 1996156 596368 12.42 146732 2104500 24248 02:08:01 PM 1082944 2960656 2670740 71.15 2104 2036344 638656 13.30 173540 2171564 22236 02:09:01 PM 1055328 2934104 2698356 71.89 2104 2037428 664840 13.84 359756 2011016 7624 02:10:01 PM 1067880 2952224 2685804 71.55 2104 2042548 649612 13.53 359740 1999616 21808 Average: 1210461 2988448 2543223 67.75 2104 1941535 629916 13.12 220423 2015211 51813 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 196.05 109.63 910.84 54.80 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 79.47 63.91 963.86 7.04 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.26 18.33 86.33 4.09 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 46.50 38.55 655.88 6.29 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.71 13.01 13.19 7.76 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.89 11.93 10.59 5.87 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 61.82 42.56 440.11 14.31 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) 07/07/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.73 0.05 9.05 10.26 2.37 38.53 02:05:01 PM 0 33.97 0.02 10.32 7.11 2.46 46.11 02:05:01 PM 1 45.50 0.08 7.78 13.41 2.28 30.96 02:06:01 PM all 37.12 0.00 4.50 1.35 1.88 55.15 02:06:01 PM 0 27.77 0.00 4.27 1.61 1.73 64.62 02:06:01 PM 1 46.49 0.00 4.73 1.08 2.03 45.67 02:07:01 PM all 35.25 0.00 3.87 2.76 2.07 56.05 02:07:01 PM 0 25.02 0.00 3.09 3.06 2.26 66.57 02:07:01 PM 1 45.53 0.00 4.66 2.46 1.88 45.48 02:08:01 PM all 33.73 0.00 2.43 0.83 1.98 61.04 02:08:01 PM 0 24.77 0.00 2.01 0.48 2.31 70.43 02:08:01 PM 1 42.77 0.00 2.85 1.18 1.65 51.55 02:09:01 PM all 33.77 0.00 2.56 0.62 2.00 61.06 02:09:01 PM 0 13.04 0.00 1.52 0.97 2.09 82.38 02:09:01 PM 1 54.78 0.00 3.61 0.27 1.90 39.44 02:10:01 PM all 36.02 0.00 3.11 0.26 2.72 57.90 02:10:01 PM 0 36.66 0.00 3.04 0.18 2.46 57.66 02:10:01 PM 1 35.40 0.00 3.17 0.33 2.97 58.13 Average: all 35.93 0.01 4.25 2.67 2.17 54.97 Average: 0 26.85 0.00 4.03 2.23 2.22 64.66 Average: 1 45.05 0.01 4.46 3.11 2.12 45.24