---> uname -a: Linux prd-centos8-builder-2c-4g-10380.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 500 1123 17 2041 2889 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:f0:79:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fef0:7985/64 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) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 232.75 159.54 73.21 14333.23 37911.93 09:06:01 PM 69.61 0.32 69.29 9.73 6760.85 09:07:01 PM 63.74 2.17 61.57 108.78 9159.91 09:08:01 PM 26.52 0.28 26.24 40.65 1537.82 09:09:01 PM 20.66 0.07 20.60 3.07 537.89 09:10:01 PM 17.12 0.00 17.12 0.00 635.62 09:11:01 PM 17.05 1.10 15.95 69.68 484.65 Average: 63.92 23.35 40.57 2080.93 8147.09 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1614792 3083104 2138884 56.98 2104 1647176 585220 12.19 137368 1752336 68624 09:06:01 PM 1295676 2991864 2458000 65.48 2104 1863912 648164 13.50 144920 2022632 146372 09:07:01 PM 1050932 2892148 2702744 72.00 2104 2003100 723288 15.06 151344 2235556 62216 09:08:01 PM 1102576 2940060 2651100 70.63 2104 1998824 666028 13.87 208660 2123888 42000 09:09:01 PM 1088228 2929732 2665448 71.01 2104 2002652 683504 14.23 213976 2133884 44824 09:10:01 PM 1064688 2907024 2688988 71.64 2104 2003640 708372 14.75 214672 2157252 45796 09:11:01 PM 1173704 2980104 2579972 68.73 2104 1967440 639748 13.32 396824 1864868 7452 Average: 1198657 2960577 2555019 68.07 2104 1926678 664903 13.85 209681 2041488 59612 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 182.06 109.40 916.82 55.15 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.46 62.56 899.44 7.49 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 45.39 38.34 649.87 6.77 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.36 14.70 13.28 5.43 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.10 14.13 9.05 6.53 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.94 13.38 13.23 4.32 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.29 13.54 18.83 7.05 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 50.80 38.01 360.06 13.25 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) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 43.02 0.07 12.73 12.45 2.34 29.40 09:05:01 PM 0 32.31 0.07 13.96 9.18 2.38 42.09 09:05:01 PM 1 53.75 0.07 11.49 15.72 2.30 16.67 09:06:01 PM all 36.98 0.00 4.05 2.45 2.06 54.46 09:06:01 PM 0 26.88 0.00 3.60 1.99 1.74 65.78 09:06:01 PM 1 47.08 0.00 4.50 2.91 2.37 43.14 09:07:01 PM all 36.92 0.00 3.95 2.73 1.97 54.43 09:07:01 PM 0 9.54 0.00 2.16 3.19 1.70 83.41 09:07:01 PM 1 64.58 0.00 5.76 2.27 2.24 25.15 09:08:01 PM all 36.71 0.00 3.14 0.67 2.22 57.25 09:08:01 PM 0 11.20 0.00 1.84 1.04 2.04 83.88 09:08:01 PM 1 62.54 0.00 4.46 0.30 2.40 30.30 09:09:01 PM all 38.50 0.00 2.71 0.31 2.15 56.33 09:09:01 PM 0 30.56 0.00 2.48 0.45 2.05 64.46 09:09:01 PM 1 46.46 0.00 2.95 0.17 2.25 48.18 09:10:01 PM all 33.95 0.00 2.64 0.50 2.15 60.76 09:10:01 PM 0 25.53 0.00 2.16 0.44 2.29 69.58 09:10:01 PM 1 42.44 0.00 3.12 0.56 2.01 51.87 09:11:01 PM all 39.61 0.00 3.45 0.46 2.33 54.15 09:11:01 PM 0 21.62 0.00 3.37 0.39 2.41 72.20 09:11:01 PM 1 57.78 0.00 3.53 0.53 2.24 35.92 Average: all 37.95 0.01 4.66 2.78 2.17 52.42 Average: 0 22.50 0.01 4.21 2.37 2.09 68.82 Average: 1 53.50 0.01 5.11 3.20 2.26 35.92