---> uname -a: Linux prd-centos8-builder-2c-4g-8545.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 488 1140 17 2037 2902 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:d2:d0:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fed2:d0e0/64 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) 03/10/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.16 0.42 59.75 11.20 6026.34 10:07:01 AM 71.03 1.53 69.49 99.97 9175.77 10:08:01 AM 27.25 0.25 27.00 40.13 2462.89 10:09:01 AM 18.56 0.07 18.49 3.07 516.84 10:10:01 AM 17.44 0.00 17.44 0.00 657.42 10:11:01 AM 18.84 0.90 17.94 46.37 489.12 Average: 35.54 0.53 35.02 33.45 3221.20 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1339484 3015764 2414192 64.32 2104 1844360 629840 13.12 148308 1975520 159488 10:07:01 AM 1177212 2955660 2576464 68.64 2104 1940380 663148 13.81 148496 2110076 33980 10:08:01 AM 1193476 2992796 2560200 68.21 2104 1960492 629796 13.11 172784 2067964 8372 10:09:01 AM 1215912 3015200 2537764 67.61 2104 1960532 595832 12.41 210204 2008920 7372 10:10:01 AM 1176780 2976996 2576896 68.65 2104 1961612 637848 13.28 211132 2047244 8440 10:11:01 AM 1136344 2938244 2617332 69.73 2104 1963048 680052 14.16 395356 1903960 8352 Average: 1206535 2982443 2547141 67.86 2104 1938404 639419 13.31 214380 2018947 37667 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 73.29 58.75 914.04 6.42 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.49 23.14 296.53 5.87 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.01 36.38 503.34 6.64 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.21 13.25 8.43 6.03 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.54 14.18 11.69 4.79 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.21 14.82 15.66 7.50 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 30.29 26.75 291.59 6.21 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) 03/10/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.30 0.00 4.19 1.72 3.53 53.26 10:06:01 AM 0 47.54 0.00 5.12 1.21 3.32 42.81 10:06:01 AM 1 27.12 0.00 3.26 2.22 3.75 63.65 10:07:01 AM all 35.41 0.00 4.03 3.18 3.43 53.95 10:07:01 AM 0 37.94 0.00 4.72 3.52 2.98 50.85 10:07:01 AM 1 32.90 0.00 3.34 2.85 3.88 57.02 10:08:01 AM all 35.33 0.00 3.14 0.71 3.21 57.61 10:08:01 AM 0 45.34 0.00 3.44 0.87 3.20 47.16 10:08:01 AM 1 25.36 0.00 2.84 0.56 3.22 68.02 10:09:01 AM all 37.33 0.00 2.68 0.56 3.31 56.12 10:09:01 AM 0 60.04 0.00 3.88 0.49 3.05 32.54 10:09:01 AM 1 14.99 0.00 1.51 0.62 3.57 79.32 10:10:01 AM all 33.83 0.00 2.64 0.51 2.37 60.64 10:10:01 AM 0 43.59 0.00 3.96 0.48 2.39 49.58 10:10:01 AM 1 24.12 0.00 1.33 0.54 2.35 71.66 10:11:01 AM all 39.36 0.00 2.72 0.45 2.58 54.89 10:11:01 AM 0 41.85 0.00 2.43 0.76 2.62 52.34 10:11:01 AM 1 36.86 0.00 3.01 0.15 2.55 57.43 Average: all 36.43 0.00 3.24 1.19 3.07 56.07 Average: 0 46.04 0.00 3.93 1.22 2.93 45.88 Average: 1 26.87 0.00 2.55 1.16 3.22 66.20