---> uname -a: Linux prd-centos8-builder-2c-4g-3446.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 513 1110 17 2042 2877 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:0a:dd:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe0a:dd20/64 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) 01/17/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 245.02 178.46 66.56 14910.03 37947.87 08:06:01 AM 54.87 0.32 54.55 9.73 5330.47 08:07:01 AM 67.76 0.48 67.28 53.32 9233.42 08:08:01 AM 26.49 0.25 26.24 40.11 2523.35 08:09:01 AM 19.06 0.07 19.00 3.07 497.30 08:10:01 AM 14.61 0.00 14.61 0.00 593.39 08:11:01 AM 24.03 0.90 23.13 46.37 842.57 08:12:01 AM 18.43 0.20 18.23 23.33 525.50 Average: 58.78 22.58 36.20 1885.71 7186.65 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1552752 3029916 2200932 58.63 2104 1656612 635788 13.24 138208 1815552 77888 08:06:01 AM 1314160 3003848 2439524 64.99 2104 1856844 623780 12.99 144940 2002336 164940 08:07:01 AM 1147624 2930848 2606060 69.43 2104 1944472 673888 14.03 148784 2137532 33112 08:08:01 AM 1206892 3011136 2546792 67.85 2104 1964808 593412 12.36 173344 2052148 9764 08:09:01 AM 1182220 2986384 2571464 68.51 2104 1964900 614072 12.79 208180 2043524 8844 08:10:01 AM 1207888 3012076 2545796 67.82 2104 1964904 587004 12.22 208852 2015940 8 08:11:01 AM 1207304 3013148 2546380 67.84 2104 1966432 586860 12.22 392836 1833368 9008 08:12:01 AM 1086188 2895348 2667496 71.06 2104 1969312 702044 14.62 392580 1954580 21456 Average: 1238128 2985338 2515556 67.02 2104 1911036 627106 13.06 225966 1981872 40628 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 175.22 108.60 917.13 54.89 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 66.34 55.13 813.89 6.11 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 22.21 20.78 238.42 5.59 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 33.67 28.05 461.04 5.88 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.35 12.01 6.90 5.53 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 13.56 13.76 11.70 4.35 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.02 14.92 15.75 7.60 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.48 10.46 6.57 4.82 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 43.23 32.97 308.93 11.85 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) 01/17/2026 _x86_64_ (2 CPU) 08:03:49 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 45.39 0.08 13.96 11.29 2.52 26.77 08:05:01 AM 0 41.24 0.07 14.31 9.94 2.50 31.93 08:05:01 AM 1 49.56 0.08 13.61 12.65 2.54 21.56 08:06:01 AM all 38.58 0.00 4.36 0.96 2.44 53.66 08:06:01 AM 0 31.17 0.00 3.55 1.10 2.58 61.59 08:06:01 AM 1 46.05 0.00 5.18 0.81 2.29 45.67 08:07:01 AM all 37.55 0.00 4.10 3.23 2.45 52.67 08:07:01 AM 0 51.74 0.00 5.74 3.25 2.50 36.77 08:07:01 AM 1 23.49 0.00 2.47 3.21 2.41 68.41 08:08:01 AM all 36.97 0.00 2.75 0.53 2.14 57.62 08:08:01 AM 0 37.01 0.00 2.95 0.41 2.01 57.62 08:08:01 AM 1 36.92 0.00 2.55 0.64 2.26 57.63 08:09:01 AM all 40.72 0.00 2.59 0.42 2.20 54.06 08:09:01 AM 0 50.04 0.00 2.88 0.56 2.43 44.08 08:09:01 AM 1 31.38 0.00 2.30 0.28 1.97 64.06 08:10:01 AM all 33.63 0.00 2.79 0.20 1.95 61.43 08:10:01 AM 0 40.05 0.00 3.28 0.20 2.18 54.29 08:10:01 AM 1 27.22 0.00 2.30 0.20 1.72 68.56 08:11:01 AM all 39.79 0.00 2.76 0.84 2.24 54.38 08:11:01 AM 0 39.33 0.00 2.73 0.73 2.13 55.08 08:11:01 AM 1 40.24 0.00 2.78 0.94 2.35 53.68 08:12:01 AM all 41.45 0.00 3.19 0.42 2.40 52.54 08:12:01 AM 0 41.25 0.00 3.29 0.18 2.60 52.67 08:12:01 AM 1 41.65 0.00 3.09 0.66 2.20 52.40 Average: all 39.25 0.01 4.55 2.22 2.29 51.68 Average: 0 41.47 0.01 4.83 2.04 2.37 49.29 Average: 1 37.03 0.01 4.27 2.41 2.22 54.07