---> uname -a: Linux prd-centos8-builder-2c-4g-6231.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 1058 17 2118 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:2a:c2:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe2a:c218/64 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) 07/19/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 61.05 0.38 60.66 34.12 5670.56 04:07:01 PM 62.21 0.62 61.59 67.72 11145.21 04:08:01 PM 25.16 0.05 25.11 1.33 2668.06 04:09:01 PM 21.83 0.27 21.56 41.86 819.25 04:10:01 PM 18.03 0.00 18.03 0.00 616.19 04:11:01 PM 12.71 0.63 12.08 20.79 327.56 04:12:01 PM 18.88 0.47 18.41 48.92 539.02 Average: 31.41 0.35 31.06 30.68 3112.00 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1314612 3027176 2439064 64.98 2104 1880028 600712 12.51 145292 2001920 177556 04:07:01 PM 1154284 2993508 2599392 69.25 2104 1998564 610820 12.72 148588 2123800 24288 04:08:01 PM 1037552 2937940 2716124 72.36 2104 2059364 659284 13.73 175556 2214384 38076 04:09:01 PM 1062896 2943712 2690780 71.68 2104 2039836 645280 13.44 213684 2151088 8488 04:10:01 PM 1137032 3017120 2616644 69.71 2104 2038868 580716 12.09 213972 2076016 7476 04:11:01 PM 1084240 2965004 2669436 71.12 2104 2039484 627204 13.06 214884 2126792 7476 04:12:01 PM 1148916 3034716 2604760 69.39 2104 2044212 557236 11.60 398384 1877496 20972 Average: 1134219 2988454 2619457 69.78 2104 2014337 611607 12.74 215766 2081642 40619 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 80.07 65.99 964.78 7.12 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 26.26 22.88 98.72 6.97 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 50.43 41.49 659.57 6.75 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 12.30 13.93 13.18 5.77 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 8.36 9.73 6.71 4.61 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 13.77 14.02 15.39 4.22 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 14.75 14.15 12.36 7.37 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 29.42 26.03 252.96 6.12 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) 07/19/2026 _x86_64_ (2 CPU) 16:03:54 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 39.18 0.00 4.23 0.92 1.36 54.30 04:06:01 PM 0 18.08 0.00 2.18 1.13 0.90 77.71 04:06:01 PM 1 60.32 0.00 6.29 0.72 1.83 30.84 04:07:01 PM all 39.04 0.00 4.11 2.16 1.31 53.37 04:07:01 PM 0 40.31 0.00 5.10 2.95 1.28 50.36 04:07:01 PM 1 37.77 0.00 3.13 1.38 1.35 56.38 04:08:01 PM all 38.54 0.00 2.58 0.68 1.35 56.84 04:08:01 PM 0 34.85 0.00 2.48 0.13 1.40 61.14 04:08:01 PM 1 42.24 0.00 2.69 1.23 1.30 52.54 04:09:01 PM all 38.22 0.00 2.47 0.56 1.15 57.61 04:09:01 PM 0 12.33 0.00 1.47 0.52 0.60 85.09 04:09:01 PM 1 64.15 0.00 3.47 0.60 1.70 30.07 04:10:01 PM all 34.93 0.00 1.87 0.23 1.47 61.50 04:10:01 PM 0 21.86 0.00 1.38 0.28 1.38 75.11 04:10:01 PM 1 48.07 0.00 2.37 0.18 1.57 47.82 04:11:01 PM all 34.41 0.00 2.24 0.17 1.16 62.02 04:11:01 PM 0 22.38 0.00 1.38 0.25 0.77 75.22 04:11:01 PM 1 46.43 0.00 3.10 0.10 1.55 48.83 04:12:01 PM all 40.88 0.00 3.56 0.43 1.48 53.64 04:12:01 PM 0 28.51 0.00 3.26 0.45 1.33 66.44 04:12:01 PM 1 53.29 0.00 3.86 0.42 1.64 40.80 Average: all 37.89 0.00 3.01 0.74 1.33 57.04 Average: 0 25.47 0.00 2.46 0.82 1.09 70.16 Average: 1 50.32 0.00 3.56 0.66 1.56 43.90