---> uname -a: Linux prd-centos8-builder-2c-4g-2806.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 610 475 17 2579 2756 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:6c:85:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fe6c:851a/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) 11/15/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.98 6.31 48.67 931.56 5042.55 03:07:01 PM 62.41 0.72 61.70 201.53 9021.86 03:08:01 PM 42.54 0.50 42.04 60.66 11149.53 03:09:01 PM 16.53 0.00 16.53 0.00 3114.90 03:10:01 PM 17.91 0.23 17.67 34.12 4216.31 03:11:01 PM 9.03 0.00 9.03 0.00 266.28 03:12:01 PM 7.02 0.00 7.02 0.00 327.43 03:13:01 PM 189.80 30.74 159.06 1902.75 10049.26 Average: 50.02 4.81 45.21 391.29 5398.10 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1395012 3042856 2358664 62.84 2104 1816768 587552 12.23 135348 1936096 137020 03:07:01 PM 1068252 2978236 2685424 71.54 2104 2069424 626264 13.04 138380 2221800 170700 03:08:01 PM 1062364 2988436 2691312 71.70 2104 2082408 600992 12.51 157364 2191684 84332 03:09:01 PM 1005276 2965896 2748400 73.22 2104 2116632 631556 13.15 173396 2231672 118344 03:10:01 PM 981424 2941996 2772252 73.85 2104 2118792 661484 13.77 175076 2266516 7360 03:11:01 PM 1016708 2976256 2736968 72.91 2104 2117660 626772 13.05 176384 2229044 6208 03:12:01 PM 1018700 2978208 2734976 72.86 2104 2117660 616024 12.83 176916 2226412 4 03:13:01 PM 487616 2820268 3266060 87.01 2104 2469396 690564 14.38 199536 2649084 37600 Average: 1004419 2961519 2749257 73.24 2104 2113592 630151 13.12 166550 2244038 70196 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 48.40 40.29 873.46 7.75 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 70.56 55.13 1044.89 7.05 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 8.28 9.40 53.83 3.08 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 5.42 5.98 3.95 2.06 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.25 8.58 5.58 3.31 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 5.01 5.63 3.32 2.10 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.95 5.55 5.49 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 158.31 135.48 2226.67 16.62 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 38.77 33.25 527.10 5.35 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) 11/15/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.57 0.00 3.41 1.40 0.09 70.52 03:06:01 PM 0 28.10 0.00 3.58 1.58 0.10 66.63 03:06:01 PM 1 21.03 0.00 3.24 1.22 0.08 74.43 03:07:01 PM all 23.87 0.00 3.37 1.94 0.08 70.75 03:07:01 PM 0 36.61 0.00 4.28 1.75 0.08 57.27 03:07:01 PM 1 11.13 0.00 2.47 2.12 0.07 84.21 03:08:01 PM all 30.68 0.00 3.36 1.98 0.08 63.90 03:08:01 PM 0 54.02 0.00 4.63 1.52 0.12 39.71 03:08:01 PM 1 7.35 0.00 2.08 2.45 0.05 88.07 03:09:01 PM all 20.96 0.00 1.95 0.45 0.07 76.57 03:09:01 PM 0 30.00 0.00 2.57 0.27 0.08 67.08 03:09:01 PM 1 11.93 0.00 1.33 0.63 0.05 86.05 03:10:01 PM all 22.43 0.00 1.93 0.19 1.34 74.12 03:10:01 PM 0 35.40 0.00 2.10 0.13 1.47 60.90 03:10:01 PM 1 9.52 0.00 1.76 0.25 1.21 87.27 03:11:01 PM all 21.43 0.00 1.40 0.10 0.61 76.47 03:11:01 PM 0 37.04 0.00 1.87 0.05 0.60 60.44 03:11:01 PM 1 5.87 0.00 0.93 0.15 0.61 92.44 03:12:01 PM all 7.46 0.00 0.79 0.16 0.03 91.56 03:12:01 PM 0 8.54 0.00 0.90 0.30 0.03 90.22 03:12:01 PM 1 6.37 0.00 0.69 0.02 0.03 92.90 03:13:01 PM all 9.06 0.00 4.61 14.57 0.07 71.69 03:13:01 PM 0 11.29 0.00 5.56 19.10 0.07 63.99 03:13:01 PM 1 6.82 0.00 3.66 10.01 0.07 79.44 Average: all 20.07 0.00 2.60 2.59 0.30 74.44 Average: 0 30.13 0.00 3.19 3.09 0.32 63.28 Average: 1 10.00 0.00 2.02 2.10 0.27 85.61