---> uname -a: Linux prd-centos8-builder-2c-4g-1056.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 482 1135 17 2048 2908 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:b5:0c:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feb5:c9f/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) 05/16/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.98 0.62 52.37 39.85 5660.96 07:07:01 PM 64.50 0.03 64.46 0.27 8721.89 07:08:01 PM 17.55 2.10 15.45 84.65 1398.42 07:09:01 PM 12.68 0.05 12.63 1.33 1754.77 07:10:01 PM 22.01 0.10 21.91 17.46 951.93 07:11:01 PM 16.06 0.55 15.51 69.70 591.72 Average: 30.96 0.57 30.39 35.54 3179.97 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1350588 3023712 2403096 64.02 2104 1840868 607848 12.66 145016 1967392 147128 07:07:01 PM 1232232 2997512 2521452 67.17 2104 1927592 605772 12.61 145000 2060772 12108 07:08:01 PM 1219428 2989840 2534256 67.51 2104 1932280 622728 12.97 147080 2071664 7528 07:09:01 PM 1185936 2996012 2567748 68.41 2104 1970772 611016 12.72 157132 2090480 21064 07:10:01 PM 1185096 2995220 2568588 68.43 2104 1971260 612108 12.75 355628 1895264 8408 07:11:01 PM 1205516 3018076 2548168 67.88 2104 1973532 590900 12.30 357692 1872448 7504 Average: 1229799 3003395 2523885 67.24 2104 1936051 608395 12.67 217925 1993003 33957 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.91 65.76 965.61 6.88 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 21.21 19.39 149.32 4.34 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.65 14.00 5.30 3.33 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 43.73 36.61 634.65 4.80 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 18.96 19.63 16.43 6.41 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.43 15.49 8.63 10.91 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 31.81 28.48 296.65 6.11 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) 05/16/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.61 0.00 4.55 0.78 2.52 53.55 07:06:01 PM 0 29.83 0.00 3.68 0.97 2.41 63.11 07:06:01 PM 1 47.42 0.00 5.43 0.58 2.63 43.94 07:07:01 PM all 21.87 0.00 2.86 2.72 1.41 71.14 07:07:01 PM 0 21.21 0.00 3.42 3.82 1.18 70.37 07:07:01 PM 1 22.52 0.00 2.31 1.63 1.64 71.91 07:08:01 PM all 14.01 0.00 1.49 0.44 0.78 83.28 07:08:01 PM 0 11.22 0.00 1.45 0.25 0.82 86.26 07:08:01 PM 1 16.80 0.00 1.53 0.63 0.75 80.29 07:09:01 PM all 14.67 0.00 1.17 0.22 0.93 83.01 07:09:01 PM 0 10.35 0.00 0.75 0.37 1.05 87.49 07:09:01 PM 1 19.00 0.00 1.58 0.08 0.82 78.52 07:10:01 PM all 28.06 0.00 2.58 0.64 1.68 67.03 07:10:01 PM 0 23.88 0.00 2.27 0.78 1.68 71.39 07:10:01 PM 1 32.26 0.00 2.89 0.50 1.68 62.67 07:11:01 PM all 26.75 0.00 1.98 0.33 1.35 69.59 07:11:01 PM 0 11.54 0.00 1.35 0.20 1.08 85.84 07:11:01 PM 1 42.00 0.00 2.61 0.47 1.62 53.31 Average: all 24.02 0.00 2.44 0.86 1.45 71.24 Average: 0 18.02 0.00 2.15 1.06 1.37 77.39 Average: 1 30.02 0.00 2.73 0.65 1.52 65.08