---> uname -a: Linux prd-centos8-builder-2c-4g-21.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 503 1119 17 2042 2887 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:19:c5:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe19:c591/64 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) 04/06/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 87.14 6.48 80.66 934.76 5760.01 04:07:01 PM 66.06 2.17 63.90 107.70 7165.38 04:08:02 PM 33.86 0.08 33.77 2.93 4744.37 04:09:01 PM 22.45 0.27 22.18 42.56 926.72 04:10:01 PM 14.96 0.00 14.96 0.00 367.97 04:11:01 PM 18.59 0.72 17.87 31.05 693.15 04:12:01 PM 16.58 0.38 16.19 38.65 439.92 Average: 37.12 1.45 35.68 165.66 2875.55 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1247388 2922308 2506288 66.77 2104 1845388 708584 14.76 179844 2043400 150804 04:07:01 PM 1217652 2981536 2536024 67.56 2104 1925796 623096 12.98 145944 2074472 88076 04:08:02 PM 1085960 2926540 2667716 71.07 2104 2001808 678628 14.13 174924 2176024 57556 04:09:01 PM 1145996 2951332 2607680 69.47 2104 1966552 653848 13.62 210016 2080324 8440 04:10:01 PM 1212116 3016512 2541560 67.71 2104 1965620 587616 12.24 211052 2012944 7464 04:11:01 PM 1206196 3011512 2547480 67.87 2104 1966528 591168 12.31 395436 1834212 7504 04:12:01 PM 1126564 2936404 2627112 69.99 2104 1970452 663496 13.82 395160 1910504 20452 Average: 1177410 2963735 2576266 68.63 2104 1948878 643777 13.41 244625 2018840 48614 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 77.02 59.06 909.97 9.74 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 24.83 22.31 254.52 4.76 0.00 0.00 0.00 0.00 04:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:02 PM eth0 50.78 39.40 641.32 7.44 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.86 14.49 12.98 5.44 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.13 12.01 8.54 4.78 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.72 14.34 17.17 5.95 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.28 11.08 8.80 5.49 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 28.84 24.69 265.34 6.23 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) 04/06/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 33.48 0.00 4.52 3.77 6.10 52.13 04:06:01 PM 0 40.62 0.00 4.77 4.37 6.49 43.74 04:06:01 PM 1 26.34 0.00 4.26 3.18 5.71 60.51 04:07:01 PM all 35.72 0.00 4.54 3.32 5.84 50.58 04:07:01 PM 0 42.27 0.00 5.15 3.03 6.12 43.43 04:07:01 PM 1 29.20 0.00 3.93 3.62 5.55 57.71 04:08:02 PM all 32.89 0.00 3.11 0.96 5.59 57.45 04:08:02 PM 0 40.82 0.00 3.42 1.03 6.05 48.68 04:08:02 PM 1 25.00 0.00 2.81 0.88 5.15 66.17 04:09:01 PM all 35.11 0.00 2.82 0.67 5.30 56.10 04:09:01 PM 0 32.79 0.00 2.82 0.53 5.38 58.47 04:09:01 PM 1 37.44 0.00 2.81 0.82 5.21 53.72 04:10:01 PM all 33.55 0.00 2.47 0.46 4.69 58.83 04:10:01 PM 0 46.15 0.00 3.18 0.71 5.20 44.76 04:10:01 PM 1 20.98 0.00 1.75 0.21 4.18 72.88 04:11:01 PM all 31.98 0.00 3.13 0.83 4.23 59.84 04:11:01 PM 0 46.82 0.00 3.82 0.87 5.09 43.40 04:11:01 PM 1 17.08 0.00 2.43 0.79 3.37 76.33 04:12:01 PM all 37.17 0.00 2.91 0.33 4.71 54.88 04:12:01 PM 0 40.07 0.00 3.15 0.41 5.27 51.11 04:12:01 PM 1 34.25 0.00 2.68 0.25 4.14 58.69 Average: all 34.27 0.00 3.36 1.49 5.21 55.68 Average: 0 41.38 0.00 3.76 1.57 5.66 47.63 Average: 1 27.15 0.00 2.96 1.40 4.76 63.73