---> uname -a: Linux prd-centos8-builder-2c-4g-10086.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 479 1146 17 2039 2910 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:e6:38:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee6:38ff/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) 03/30/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.28 0.32 54.97 9.73 5530.36 12:07:01 AM 70.15 2.18 67.97 108.88 9652.32 12:08:01 AM 24.34 0.28 24.06 40.65 1499.73 12:09:01 AM 17.23 0.07 17.16 3.07 471.31 12:10:01 AM 13.64 0.00 13.64 0.00 516.19 12:11:01 AM 19.68 0.90 18.78 46.38 510.06 Average: 33.39 0.62 32.76 34.79 3030.11 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1360400 3040040 2393276 63.76 2104 1847268 603772 12.57 143740 1957660 160308 12:07:01 AM 1108908 2945852 2644768 70.46 2104 1998792 674748 14.05 150452 2177204 61876 12:08:01 AM 1197676 2999480 2556000 68.09 2104 1962872 622308 12.96 173040 2064696 9356 12:09:01 AM 1224672 3025524 2529004 67.37 2104 1961948 601376 12.52 210220 2000416 7440 12:10:01 AM 1206840 3008712 2546836 67.85 2104 1962960 631596 13.15 210864 2017216 8452 12:11:01 AM 1193128 2995492 2560548 68.21 2104 1963416 631488 13.15 394920 1847724 7496 Average: 1215271 3002517 2538405 67.62 2104 1949543 627548 13.07 213873 2010819 42488 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 72.26 59.38 894.66 6.45 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 57.44 47.43 762.88 8.05 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 10.85 12.70 12.21 4.73 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.30 12.05 7.83 5.54 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.33 12.88 10.52 4.14 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.48 14.71 15.65 7.49 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 29.77 26.52 283.96 6.07 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) 03/30/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.40 0.00 4.42 1.37 3.10 53.71 12:06:01 AM 0 28.95 0.00 3.47 1.01 3.37 63.19 12:06:01 AM 1 45.97 0.00 5.38 1.74 2.83 44.09 12:07:01 AM all 36.23 0.00 4.08 2.26 2.90 54.53 12:07:01 AM 0 34.67 0.00 3.59 2.72 2.95 56.08 12:07:01 AM 1 37.80 0.00 4.57 1.80 2.86 52.97 12:08:01 AM all 36.73 0.00 3.14 0.58 2.91 56.64 12:08:01 AM 0 30.96 0.00 2.67 0.96 3.17 62.24 12:08:01 AM 1 42.55 0.00 3.63 0.20 2.64 50.99 12:09:01 AM all 38.68 0.00 2.88 0.40 2.65 55.39 12:09:01 AM 0 18.46 0.00 1.75 0.26 2.72 76.81 12:09:01 AM 1 59.14 0.00 4.03 0.53 2.59 33.71 12:10:01 AM all 34.33 0.00 2.88 0.33 2.59 59.87 12:10:01 AM 0 28.73 0.00 3.02 0.33 2.47 65.45 12:10:01 AM 1 39.91 0.00 2.75 0.33 2.70 54.31 12:11:01 AM all 38.50 0.00 2.87 0.85 3.04 54.74 12:11:01 AM 0 29.06 0.00 2.72 0.72 3.11 64.40 12:11:01 AM 1 48.00 0.00 3.02 0.99 2.97 45.02 Average: all 36.98 0.00 3.38 0.97 2.87 55.81 Average: 0 28.47 0.00 2.87 1.00 2.97 64.70 Average: 1 45.55 0.00 3.89 0.93 2.76 46.86