---> uname -a: Linux prd-centos8-builder-2c-4g-8872.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 1117 17 2039 2881 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:4d:16:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe4d:16d8/64 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) 03/14/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 168.48 91.77 76.71 9697.82 39216.87 01:06:01 PM 70.46 0.13 70.33 5.60 6402.85 01:07:01 PM 51.82 0.50 51.32 53.43 7538.42 01:08:01 PM 24.56 0.25 24.31 40.12 1513.01 01:09:01 PM 18.94 0.07 18.88 3.07 499.62 01:10:01 PM 15.61 0.00 15.61 0.00 575.39 01:11:01 PM 17.96 0.90 17.06 46.38 494.89 Average: 52.55 13.38 39.17 1406.76 8035.15 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1506812 2997092 2246864 59.86 2104 1669064 686944 14.30 142420 1853732 51896 01:06:01 PM 1256288 2961368 2497388 66.53 2104 1872104 680520 14.17 145832 2056692 123884 01:07:01 PM 1037124 2875712 2716552 72.37 2104 2000632 739768 15.40 151440 2247424 62960 01:08:01 PM 1139176 2941556 2614500 69.65 2104 1963576 662004 13.79 172592 2124484 9360 01:09:01 PM 1140864 2943320 2612812 69.61 2104 1963668 664172 13.83 210044 2085368 8452 01:10:01 PM 1087816 2926652 2665860 71.02 2104 2000044 703588 14.65 213688 2134620 44824 01:11:01 PM 1105548 2909428 2648128 70.55 2104 1965104 697288 14.52 394700 1935596 8364 Average: 1181947 2936447 2571729 68.51 2104 1919170 690612 14.38 204388 2062559 44249 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 230.57 126.90 1077.03 56.59 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 70.03 54.02 745.81 6.52 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 44.77 36.43 637.74 6.61 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 11.65 13.55 12.94 4.95 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.06 13.43 8.66 6.03 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.26 14.48 11.32 4.81 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 14.73 13.73 15.38 6.78 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 56.58 38.93 358.44 13.18 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) 03/14/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.17 0.02 9.62 7.63 2.78 34.78 01:05:01 PM 0 34.58 0.05 7.70 6.80 2.26 48.61 01:05:01 PM 1 55.78 0.00 11.53 8.46 3.30 20.94 01:06:01 PM all 35.67 0.00 4.28 2.39 2.14 55.52 01:06:01 PM 0 41.26 0.00 5.00 1.71 2.42 49.62 01:06:01 PM 1 30.07 0.00 3.55 3.07 1.86 61.44 01:07:01 PM all 37.55 0.00 4.24 1.70 2.26 54.25 01:07:01 PM 0 23.24 0.00 3.25 2.49 1.98 69.02 01:07:01 PM 1 51.90 0.00 5.24 0.89 2.54 39.44 01:08:01 PM all 35.76 0.00 3.13 0.68 2.82 57.60 01:08:01 PM 0 21.48 0.00 2.90 0.98 2.95 71.69 01:08:01 PM 1 50.17 0.00 3.36 0.38 2.70 43.39 01:09:01 PM all 36.73 0.00 2.69 0.50 3.82 56.26 01:09:01 PM 0 32.59 0.00 2.35 0.46 3.90 60.71 01:09:01 PM 1 40.87 0.00 3.04 0.54 3.75 51.80 01:10:01 PM all 32.99 0.00 2.59 0.34 3.32 60.77 01:10:01 PM 0 31.76 0.00 2.71 0.23 3.03 62.27 01:10:01 PM 1 34.21 0.00 2.47 0.44 3.60 59.28 01:11:01 PM all 38.35 0.00 2.69 0.49 3.67 54.80 01:11:01 PM 0 35.75 0.00 1.84 0.29 3.62 58.50 01:11:01 PM 1 40.95 0.00 3.55 0.69 3.73 51.09 Average: all 37.45 0.00 4.16 1.95 2.98 53.46 Average: 0 31.52 0.01 3.67 1.84 2.88 60.09 Average: 1 43.39 0.00 4.66 2.05 3.07 46.82