---> uname -a: Linux prd-centos8-builder-2c-4g-7042.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 484 1066 17 2114 2904 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:10:fa:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe10:fae7/64 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) 07/30/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 57.75 0.38 57.37 34.12 5682.28 08:07:01 AM 62.04 0.58 61.46 67.19 10633.74 08:08:01 AM 27.15 0.08 27.06 1.87 3176.95 08:09:01 AM 23.78 0.27 23.51 41.85 968.54 08:10:01 AM 15.54 0.00 15.54 0.00 386.12 08:11:01 AM 15.69 0.00 15.69 0.00 594.82 08:12:01 AM 16.69 1.10 15.59 69.71 473.66 Average: 31.23 0.35 30.89 30.67 3130.63 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1331516 3033096 2422160 64.53 2104 1869020 607616 12.65 144700 1986356 174500 08:07:01 AM 1173008 3009204 2580668 68.75 2104 1995576 605660 12.61 147976 2105068 43180 08:08:01 AM 1073764 2949396 2679912 71.39 2104 2034556 654788 13.64 173732 2178432 22224 08:09:01 AM 1108128 2985080 2645548 70.48 2104 2035668 621100 12.93 213240 2104684 8500 08:10:01 AM 990160 2905360 2763516 73.62 2104 2074108 707068 14.72 216604 2219472 46932 08:11:01 AM 1017200 2932384 2736476 72.90 2104 2074112 674272 14.04 217304 2192348 46932 08:12:01 AM 1118736 2998068 2634940 70.20 2104 2038152 604772 12.59 399388 1908080 8736 Average: 1116073 2973227 2637603 70.27 2104 2017313 639325 13.31 216135 2099206 50143 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 83.52 72.65 896.34 7.29 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 31.64 28.55 156.07 5.20 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 52.24 44.21 655.70 6.65 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.11 14.50 13.58 5.98 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.88 9.58 6.37 4.69 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.41 12.87 10.91 3.99 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 17.78 15.49 17.52 11.79 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 31.23 28.26 250.92 6.51 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) 07/30/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.78 0.00 4.32 1.63 2.15 55.12 08:06:01 AM 0 42.03 0.00 4.43 1.70 2.50 49.33 08:06:01 AM 1 31.50 0.00 4.20 1.56 1.81 60.93 08:07:01 AM all 37.52 0.00 3.89 1.80 1.83 54.96 08:07:01 AM 0 49.18 0.00 5.14 2.13 2.00 41.56 08:07:01 AM 1 25.92 0.00 2.65 1.47 1.66 68.30 08:08:01 AM all 35.86 0.00 2.45 0.78 1.93 58.98 08:08:01 AM 0 56.69 0.00 2.93 0.53 2.19 37.66 08:08:01 AM 1 15.13 0.00 1.98 1.03 1.67 80.19 08:09:01 AM all 36.42 0.00 2.59 0.69 1.98 58.33 08:09:01 AM 0 44.59 0.00 2.48 0.81 2.19 49.93 08:09:01 AM 1 28.25 0.00 2.71 0.56 1.76 66.72 08:10:01 AM all 34.33 0.00 1.55 0.27 1.84 62.00 08:10:01 AM 0 41.93 0.00 1.84 0.23 2.07 53.93 08:10:01 AM 1 26.72 0.00 1.26 0.32 1.61 70.09 08:11:01 AM all 33.22 0.00 2.43 0.40 1.92 62.03 08:11:01 AM 0 37.79 0.00 2.42 0.36 2.10 57.33 08:11:01 AM 1 28.65 0.00 2.44 0.43 1.73 66.75 08:12:01 AM all 38.58 0.00 3.10 0.41 2.35 55.56 08:12:01 AM 0 41.27 0.00 3.03 0.73 2.38 52.58 08:12:01 AM 1 35.89 0.00 3.18 0.08 2.32 58.54 Average: all 36.10 0.00 2.91 0.85 2.00 58.14 Average: 0 44.77 0.00 3.18 0.93 2.21 48.91 Average: 1 27.43 0.00 2.63 0.78 1.79 67.36