---> uname -a: Linux prd-centos8-builder-2c-4g-2219.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 513 1106 17 2045 2876 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:d1:5a:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fed1:5a24/64 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) 05/03/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 60.70 0.52 60.18 36.65 6125.27 11:07:01 AM 72.03 2.10 69.93 84.37 10169.88 11:08:01 AM 24.46 0.28 24.18 40.65 1678.96 11:09:01 AM 18.44 0.07 18.38 3.07 473.26 11:10:01 AM 17.92 0.00 17.92 0.00 657.05 11:11:01 AM 18.11 1.10 17.01 69.70 482.34 Average: 35.28 0.68 34.60 39.07 3264.31 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1305756 2992004 2447928 65.21 2104 1854000 638328 13.29 148496 2009056 163108 11:07:01 AM 1103176 2941028 2650508 70.61 2104 1999500 676148 14.08 150972 2183948 60488 11:08:01 AM 1164872 2973052 2588812 68.97 2104 1969156 629688 13.11 174028 2097268 9360 11:09:01 AM 1152012 2960272 2601672 69.31 2104 1969248 648952 13.51 211588 2073840 8452 11:10:01 AM 1113144 2938780 2640540 70.35 2104 1986560 667424 13.90 213388 2110356 25748 11:11:01 AM 1202956 3012840 2550728 67.95 2104 1970588 595216 12.39 397364 1835480 7508 Average: 1173653 2969663 2580031 68.73 2104 1958175 642626 13.38 215973 2051658 45777 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 77.31 64.21 963.14 6.74 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 50.08 41.74 738.31 7.33 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 16.08 16.88 58.83 5.09 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.65 13.66 8.66 6.23 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 13.41 14.04 11.84 4.86 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 16.18 14.73 16.59 7.63 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 30.78 27.54 299.54 6.31 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) 05/03/2026 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.52 0.00 4.62 0.98 1.57 54.30 11:06:01 AM 0 38.29 0.00 4.75 0.80 1.75 54.41 11:06:01 AM 1 38.76 0.00 4.48 1.17 1.40 54.19 11:07:01 AM all 36.09 0.00 4.24 2.58 1.40 55.69 11:07:01 AM 0 31.50 0.00 4.47 2.01 1.37 60.65 11:07:01 AM 1 40.68 0.00 4.01 3.14 1.42 50.75 11:08:01 AM all 35.84 0.00 3.39 0.45 1.53 58.78 11:08:01 AM 0 13.74 0.00 2.45 0.38 1.30 82.13 11:08:01 AM 1 58.07 0.00 4.33 0.52 1.77 35.30 11:09:01 AM all 37.81 0.00 2.79 0.27 2.00 57.13 11:09:01 AM 0 15.97 0.00 1.44 0.23 2.06 80.30 11:09:01 AM 1 60.00 0.00 4.16 0.32 1.95 33.57 11:10:01 AM all 33.75 0.00 2.49 0.32 1.68 61.76 11:10:01 AM 0 38.85 0.00 3.16 0.13 1.51 56.35 11:10:01 AM 1 28.68 0.00 1.82 0.51 1.85 67.14 11:11:01 AM all 39.16 0.00 3.14 0.46 1.70 55.53 11:11:01 AM 0 15.87 0.00 1.95 0.43 1.41 80.34 11:11:01 AM 1 62.56 0.00 4.34 0.50 2.00 30.60 Average: all 36.86 0.00 3.44 0.84 1.65 57.20 Average: 0 25.68 0.00 3.03 0.66 1.57 69.06 Average: 1 48.09 0.00 3.85 1.03 1.73 45.29