---> uname -a: Linux prd-centos8-builder-2c-4g-10323.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 498 1125 17 2042 2892 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:f7:01:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fef7:1a0/64 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) 04/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 61.61 0.32 61.30 9.73 5931.27 03:07:01 AM 69.76 2.20 67.56 109.32 9905.33 03:08:01 AM 24.52 0.25 24.27 40.11 1525.15 03:09:01 AM 18.58 0.07 18.51 3.07 512.20 03:10:00 AM 15.87 0.00 15.87 0.00 604.18 03:10:01 AM 8.16 0.00 8.16 0.00 103.06 03:11:01 AM 18.59 0.90 17.69 46.38 500.77 Average: 34.80 0.62 34.18 34.77 3161.63 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1316632 3010336 2437044 64.92 2104 1861476 616856 12.85 144352 2002528 165824 03:07:01 AM 1083936 2924200 2669740 71.12 2104 2002184 678248 14.12 150844 2202296 61872 03:08:01 AM 1178300 2983476 2575376 68.61 2104 1966236 620252 12.92 173696 2082808 9360 03:09:01 AM 1175908 2981184 2577768 68.67 2104 1966332 616724 12.84 210720 2048636 8452 03:10:00 AM 1159276 2964532 2594400 69.12 2104 1966328 638244 13.29 211172 2064132 8452 03:10:01 AM 1152436 2957712 2601240 69.30 2104 1966336 645864 13.45 211176 2070540 8468 03:11:01 AM 1127668 2934372 2626008 69.96 2104 1967768 669296 13.94 395432 1912152 8352 Average: 1170594 2965116 2583082 68.81 2104 1956666 640783 13.34 213913 2054727 38683 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.73 57.31 878.69 6.55 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.01 41.08 670.58 7.36 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 11.13 12.91 12.29 4.66 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 10.90 13.18 8.42 6.04 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 12.60 13.48 10.85 4.43 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 5.10 7.14 3.95 2.94 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 15.14 15.01 15.51 12.66 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 28.40 25.48 266.03 6.95 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) 04/02/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.80 0.00 4.41 1.52 2.06 55.21 03:06:01 AM 0 41.99 0.00 5.12 1.27 2.33 49.29 03:06:01 AM 1 31.58 0.00 3.70 1.76 1.79 61.16 03:07:01 AM all 35.63 0.00 4.20 2.92 2.15 55.10 03:07:01 AM 0 36.14 0.00 3.85 2.16 1.89 55.95 03:07:01 AM 1 35.12 0.00 4.55 3.67 2.40 54.26 03:08:01 AM all 36.61 0.00 3.32 0.74 2.55 56.78 03:08:01 AM 0 47.05 0.00 3.81 0.88 2.52 45.75 03:08:01 AM 1 26.24 0.00 2.83 0.61 2.58 67.74 03:09:01 AM all 38.30 0.00 2.63 0.41 2.80 55.86 03:09:01 AM 0 41.50 0.00 2.32 0.48 2.80 52.91 03:09:01 AM 1 35.09 0.00 2.95 0.35 2.80 58.81 03:10:00 AM all 32.74 0.00 2.58 0.54 2.37 61.77 03:10:00 AM 0 41.25 0.00 3.09 0.54 2.37 52.75 03:10:00 AM 1 24.27 0.00 2.08 0.54 2.36 70.75 03:10:01 AM all 44.67 0.00 2.03 0.00 1.52 51.78 03:10:01 AM 0 88.66 0.00 2.06 0.00 2.06 7.22 03:10:01 AM 1 2.00 0.00 2.00 0.00 1.00 95.00 03:11:01 AM all 38.28 0.00 2.82 0.82 2.90 55.19 03:11:01 AM 0 61.84 0.00 3.79 0.91 2.79 30.66 03:11:01 AM 1 15.15 0.00 1.86 0.72 3.00 79.27 Average: all 36.43 0.00 3.32 1.15 2.47 56.63 Average: 0 45.08 0.00 3.66 1.04 2.45 47.78 Average: 1 27.82 0.00 2.99 1.27 2.49 65.43