---> uname -a: Linux prd-centos8-builder-2c-4g-559.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 486 1130 17 2048 2903 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:d0:e5:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed0:e563/64 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) 05/10/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 256.69 183.86 72.83 15220.46 38064.50 09:06:01 PM 61.42 0.40 61.02 34.66 5523.11 09:07:01 PM 67.06 2.13 64.93 84.91 9426.66 09:08:01 PM 26.67 0.25 26.42 40.12 1564.66 09:09:01 PM 19.56 0.07 19.49 3.07 488.24 09:10:01 PM 16.28 0.64 15.64 20.96 561.04 09:11:01 PM 18.91 0.46 18.45 48.53 557.36 Average: 66.67 26.83 39.83 2207.97 8027.46 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1560880 3043684 2192804 58.42 2104 1661848 640668 13.34 139376 1806212 81692 09:06:01 PM 1300260 3004052 2453424 65.36 2104 1871248 648052 13.49 144960 2017124 169004 09:07:01 PM 1052248 2907220 2701436 71.97 2104 2016284 716644 14.92 152448 2230188 70628 09:08:01 PM 1104560 2953456 2649124 70.57 2104 2010048 670968 13.97 213724 2117592 46716 09:09:01 PM 1068368 2923496 2685316 71.54 2104 2016140 698164 14.54 215572 2151080 51800 09:10:01 PM 1157312 2968736 2596372 69.17 2104 1972468 658852 13.72 212208 2066068 7472 09:11:01 PM 1189720 3007136 2563964 68.31 2104 1977876 615432 12.82 395656 1849876 21656 Average: 1204764 2972540 2548920 67.90 2104 1932273 664111 13.83 210563 2034020 64138 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 227.79 123.60 1010.99 57.13 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 88.20 76.39 913.77 8.37 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 48.27 41.62 647.65 6.94 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 12.20 13.96 13.55 5.79 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 11.45 13.10 8.81 6.19 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 14.48 13.81 15.84 4.28 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 18.71 16.73 13.59 8.21 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 60.16 42.75 374.89 13.85 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) 05/10/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 41.23 0.08 14.13 12.88 2.04 29.64 09:05:01 PM 0 36.86 0.08 14.39 10.22 1.99 36.45 09:05:01 PM 1 45.60 0.07 13.87 15.55 2.09 22.82 09:06:01 PM all 37.46 0.00 3.93 1.34 1.79 55.48 09:06:01 PM 0 25.12 0.00 2.93 2.01 1.61 68.33 09:06:01 PM 1 49.84 0.00 4.92 0.67 1.98 42.59 09:07:01 PM all 37.36 0.00 4.36 2.44 1.60 54.24 09:07:01 PM 0 32.88 0.00 4.16 1.93 1.45 59.57 09:07:01 PM 1 41.84 0.00 4.56 2.95 1.75 48.91 09:08:01 PM all 35.41 0.00 2.80 0.68 1.61 59.50 09:08:01 PM 0 10.62 0.00 1.52 0.31 1.34 86.20 09:08:01 PM 1 60.34 0.00 4.09 1.05 1.88 32.64 09:09:01 PM all 38.27 0.00 2.61 0.35 1.65 57.11 09:09:01 PM 0 23.94 0.00 2.22 0.41 1.48 71.94 09:09:01 PM 1 52.63 0.00 3.01 0.28 1.83 42.25 09:10:01 PM all 33.19 0.00 2.57 0.31 1.48 62.45 09:10:01 PM 0 25.76 0.00 2.43 0.23 1.37 70.21 09:10:01 PM 1 40.63 0.00 2.71 0.39 1.59 54.68 09:11:01 PM all 40.03 0.00 3.77 0.45 1.75 54.00 09:11:01 PM 0 22.15 0.00 2.78 0.44 1.48 73.15 09:11:01 PM 1 57.96 0.00 4.76 0.46 2.01 34.80 Average: all 37.57 0.01 4.87 2.62 1.70 53.22 Average: 0 25.30 0.01 4.33 2.21 1.53 66.60 Average: 1 49.86 0.01 5.41 3.03 1.88 39.81