---> uname -a: Linux prd-centos8-builder-2c-4g-4607.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 497 1052 17 2115 2890 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:90:7e:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe90:7eec/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) 06/30/2026 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 54.32 3.15 51.17 372.48 5358.84 01:07:01 AM 62.56 0.03 62.53 0.27 9897.93 01:08:01 AM 34.31 2.15 32.16 85.99 4477.64 01:09:01 AM 22.56 0.27 22.29 41.85 935.13 01:10:01 AM 17.93 0.00 17.93 0.00 453.60 01:11:01 AM 14.91 0.00 14.91 0.00 593.62 01:12:01 AM 15.60 0.90 14.70 46.39 405.80 Average: 31.69 0.92 30.76 77.44 3155.10 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1391616 3039088 2362060 62.93 2104 1815508 581264 12.10 144264 1928144 132524 01:07:01 AM 1098684 2937216 2654992 70.73 2104 1998256 653104 13.60 147872 2178236 75656 01:08:01 AM 1098308 2974456 2655368 70.74 2104 2035012 612456 12.75 174116 2153944 22104 01:09:01 AM 1153168 3029848 2600508 69.28 2104 2035280 557852 11.62 214140 2056984 7484 01:10:01 AM 1007036 2922032 2746640 73.17 2104 2073712 686664 14.30 217604 2201288 45944 01:11:01 AM 1020188 2929488 2733488 72.82 2104 2068080 655568 13.65 217680 2188488 40312 01:12:01 AM 1041188 2926052 2712488 72.26 2104 2043448 659624 13.74 400172 1984612 14160 Average: 1115741 2965454 2637935 70.28 2104 2009899 629505 13.11 216550 2098814 48312 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 69.45 54.51 851.66 5.74 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 41.40 34.09 348.78 5.69 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 43.23 30.38 656.36 5.88 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 11.98 14.01 13.44 5.52 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.63 12.30 7.17 9.45 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.18 12.31 10.59 3.67 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.13 14.18 15.27 7.03 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 28.76 24.47 270.50 6.14 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) 06/30/2026 _x86_64_ (2 CPU) 01:03:58 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.15 0.00 4.30 1.59 3.58 53.39 01:06:01 AM 0 47.88 0.00 5.27 1.26 3.96 41.63 01:06:01 AM 1 26.42 0.00 3.32 1.91 3.20 65.14 01:07:01 AM all 37.60 0.00 3.77 2.14 3.60 52.89 01:07:01 AM 0 52.34 0.00 4.35 1.58 3.74 37.98 01:07:01 AM 1 22.94 0.00 3.20 2.69 3.46 67.72 01:08:01 AM all 34.28 0.00 3.13 1.11 3.70 57.77 01:08:01 AM 0 41.38 0.00 3.37 0.84 3.85 50.56 01:08:01 AM 1 27.20 0.00 2.89 1.38 3.55 64.98 01:09:01 AM all 35.76 0.00 2.42 0.99 4.52 56.31 01:09:01 AM 0 45.74 0.00 2.43 1.03 4.84 45.96 01:09:01 AM 1 25.75 0.00 2.40 0.95 4.20 66.69 01:10:01 AM all 37.33 0.00 2.15 0.34 3.99 56.19 01:10:01 AM 0 47.95 0.00 2.44 0.48 4.06 45.08 01:10:01 AM 1 26.78 0.00 1.87 0.20 3.93 67.22 01:11:01 AM all 33.08 0.00 2.53 0.58 3.82 59.98 01:11:01 AM 0 33.03 0.00 2.37 0.59 3.75 60.26 01:11:01 AM 1 33.14 0.00 2.69 0.58 3.89 59.69 01:12:01 AM all 38.39 0.00 2.68 0.48 3.59 54.86 01:12:01 AM 0 51.64 0.00 2.53 0.46 3.77 41.60 01:12:01 AM 1 25.21 0.00 2.83 0.49 3.42 68.05 Average: all 36.22 0.00 2.99 1.03 3.83 55.92 Average: 0 45.69 0.00 3.25 0.89 4.00 46.18 Average: 1 26.78 0.00 2.74 1.17 3.67 65.65