---> uname -a: Linux prd-centos8-builder-2c-4g-7779.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 491 1118 17 2055 2898 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:2e:66:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe2e:666f/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) 10/31/2025 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 71.42 10.04 61.38 1440.43 3742.33 01:07:01 AM 74.69 0.00 74.69 0.00 8466.33 01:08:01 AM 45.68 0.50 45.18 53.85 5991.89 01:09:01 AM 21.98 0.25 21.73 40.12 961.66 01:10:01 AM 20.53 0.07 20.46 3.07 914.50 01:11:01 AM 15.67 0.00 15.67 0.00 622.51 01:12:01 AM 19.19 0.37 18.83 18.13 1046.45 01:13:01 AM 30.27 0.38 29.89 38.65 1483.11 Average: 37.36 1.43 35.93 196.78 2901.73 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1460940 2991664 2292736 61.08 2104 1707628 649664 13.53 144540 1891576 65912 01:07:01 AM 1191568 2949784 2562108 68.26 2104 1921324 654912 13.64 153936 2096516 116484 01:08:01 AM 1033396 2883036 2720280 72.47 2104 2010132 714428 14.88 153940 2243320 57832 01:09:01 AM 1159244 2962800 2594432 69.12 2104 1964200 633192 13.19 173216 2101692 8432 01:10:01 AM 1208940 3011304 2544736 67.79 2104 1963228 585936 12.20 207056 2018000 7372 01:11:01 AM 1201936 3004276 2551740 67.98 2104 1963232 586052 12.20 207620 2024996 7360 01:12:01 AM 1100264 2918412 2653412 70.69 2104 1978984 682372 14.21 391088 1943912 34252 01:13:01 AM 1136240 2957480 2617436 69.73 2104 1981516 635664 13.24 391240 1906504 20224 Average: 1186566 2959844 2567110 68.39 2104 1936280 642778 13.38 227830 2028314 39734 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 133.76 88.45 967.40 46.63 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 36.72 26.81 543.02 3.77 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 38.29 28.01 586.12 6.01 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.75 12.58 12.23 4.76 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 9.40 11.58 7.24 5.04 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.02 13.07 10.27 3.93 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 23.94 21.31 253.20 11.15 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 10.76 11.48 8.68 5.51 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 34.25 26.54 297.16 10.78 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) 10/31/2025 _x86_64_ (2 CPU) 01:04:09 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 33.46 0.00 4.18 3.94 10.69 47.74 01:06:01 AM 0 26.03 0.00 4.27 3.82 10.59 55.29 01:06:01 AM 1 40.96 0.00 4.08 4.05 10.79 40.12 01:07:01 AM all 32.80 0.00 4.30 3.35 8.44 51.11 01:07:01 AM 0 30.99 0.00 4.13 2.89 8.10 53.90 01:07:01 AM 1 34.60 0.00 4.47 3.80 8.79 48.34 01:08:01 AM all 33.81 0.00 3.46 1.33 8.23 53.16 01:08:01 AM 0 26.83 0.00 3.33 1.17 8.03 60.63 01:08:01 AM 1 40.82 0.00 3.59 1.49 8.42 45.67 01:09:01 AM all 32.26 0.00 2.38 0.78 6.10 58.48 01:09:01 AM 0 19.80 0.00 1.90 0.73 5.99 71.58 01:09:01 AM 1 44.93 0.00 2.87 0.83 6.22 45.16 01:10:01 AM all 34.32 0.00 2.51 0.52 8.09 54.56 01:10:01 AM 0 37.19 0.00 2.71 0.62 7.79 51.69 01:10:01 AM 1 31.46 0.00 2.32 0.41 8.39 57.41 01:11:01 AM all 29.91 0.00 2.54 0.51 7.89 59.15 01:11:01 AM 0 33.14 0.00 2.69 0.49 7.80 55.89 01:11:01 AM 1 26.70 0.00 2.40 0.52 7.99 62.39 01:12:01 AM all 32.77 0.00 2.41 0.83 8.31 55.67 01:12:01 AM 0 37.63 0.00 2.51 0.93 7.95 50.98 01:12:01 AM 1 28.00 0.00 2.32 0.74 8.66 60.28 01:13:01 AM all 35.20 0.00 3.35 1.42 8.74 51.28 01:13:01 AM 0 39.52 0.00 3.87 1.78 8.18 46.66 01:13:01 AM 1 30.98 0.00 2.85 1.07 9.28 55.81 Average: all 33.07 0.00 3.14 1.58 8.31 53.89 Average: 0 31.39 0.00 3.18 1.56 8.05 55.83 Average: 1 34.74 0.00 3.11 1.61 8.57 51.96