---> uname -a: Linux prd-centos8-builder-2c-4g-1368.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 1113 17 2051 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:29:25:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe29:25f5/64 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) 05/20/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 256.39 183.47 72.91 15182.21 38085.07 08:06:01 PM 62.65 0.38 62.26 34.12 5659.78 08:07:01 PM 66.81 2.13 64.68 84.91 9991.70 08:08:01 PM 25.22 0.25 24.98 40.12 1017.13 08:09:01 PM 19.20 0.07 19.13 3.07 503.00 08:10:00 PM 16.91 0.66 16.24 21.77 621.55 08:10:01 PM 3.25 1.63 1.63 221.14 13.01 08:11:01 PM 19.29 0.42 18.87 43.84 577.03 Average: 66.60 26.78 39.83 2202.33 8063.97 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1555392 3035108 2198288 58.56 2104 1658224 624820 13.01 139684 1807216 77660 08:06:01 PM 1278848 2986020 2474832 65.93 2104 1874564 646228 13.46 145356 2036936 170636 08:07:01 PM 1042340 2904264 2711340 72.23 2104 2022652 698724 14.55 153980 2236568 59540 08:08:01 PM 1064120 2916032 2689560 71.65 2104 2012932 686660 14.30 214804 2156432 47832 08:09:01 PM 1185404 2998080 2568276 68.42 2104 1973608 600632 12.51 212504 2037236 7472 08:10:00 PM 1217888 3031348 2535792 67.55 2104 1974232 572756 11.93 213704 2002904 7484 08:10:01 PM 1202916 3016528 2550764 67.95 2104 1974348 597876 12.45 235288 1995760 7500 08:11:01 PM 1160336 2979044 2593344 69.09 2104 1978900 633512 13.19 397016 1875248 20948 Average: 1213406 2983303 2540274 67.67 2104 1933682 632651 13.17 214042 2018538 49884 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 215.79 116.86 1008.84 54.94 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.56 65.66 924.55 7.83 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 52.88 44.17 662.42 7.09 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 12.75 14.65 13.91 6.03 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.36 13.51 8.67 9.74 0.00 0.00 0.00 0.00 08:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 PM eth0 16.48 15.00 17.00 5.20 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 121.95 63.41 108.65 41.31 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 13.19 13.48 11.01 6.39 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 57.46 40.62 378.34 14.00 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) 05/20/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.75 0.08 13.64 11.35 2.39 27.79 08:05:01 PM 0 49.37 0.10 11.85 9.93 2.37 26.37 08:05:01 PM 1 40.12 0.05 15.44 12.78 2.41 29.20 08:06:01 PM all 37.86 0.00 4.12 1.65 2.51 53.86 08:06:01 PM 0 28.58 0.00 3.24 1.69 2.33 64.16 08:06:01 PM 1 47.16 0.00 5.01 1.61 2.69 43.53 08:07:01 PM all 37.35 0.00 4.55 2.47 2.34 53.28 08:07:01 PM 0 34.59 0.00 3.95 2.94 2.41 56.12 08:07:01 PM 1 40.13 0.00 5.16 2.01 2.27 50.43 08:08:01 PM all 36.30 0.00 2.69 0.84 2.02 58.16 08:08:01 PM 0 21.42 0.00 1.83 1.09 1.98 73.68 08:08:01 PM 1 51.29 0.00 3.56 0.58 2.06 42.51 08:09:01 PM all 38.58 0.00 2.91 0.29 2.43 55.80 08:09:01 PM 0 24.45 0.00 2.05 0.08 2.47 70.94 08:09:01 PM 1 52.85 0.00 3.77 0.50 2.39 40.50 08:10:00 PM all 32.38 0.00 2.51 0.47 1.88 62.76 08:10:00 PM 0 31.51 0.00 2.47 0.58 1.71 63.73 08:10:00 PM 1 33.25 0.00 2.54 0.37 2.05 61.79 08:10:01 PM all 41.30 0.00 10.53 0.40 2.43 45.34 08:10:01 PM 0 47.15 0.00 8.94 0.00 2.44 41.46 08:10:01 PM 1 35.48 0.00 12.10 0.81 2.42 49.19 08:11:01 PM all 40.20 0.00 3.75 0.43 2.22 53.41 08:11:01 PM 0 28.39 0.00 2.77 0.08 2.08 66.68 08:11:01 PM 1 52.07 0.00 4.73 0.78 2.36 40.07 Average: all 38.22 0.01 4.89 2.49 2.26 52.13 Average: 0 31.20 0.01 4.03 2.33 2.20 60.24 Average: 1 45.28 0.01 5.76 2.65 2.32 43.99