---> uname -a: Linux prd-centos8-builder-2c-4g-1047.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: 2799.998 BogoMIPS: 5599.99 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 490 1124 17 2049 2899 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:e8:80:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee8:8085/64 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) 05/16/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:02 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 243.81 173.18 70.63 14882.62 38199.95 05:06:01 PM 58.90 0.40 58.50 34.66 5802.38 05:07:01 PM 68.42 2.13 66.29 84.92 9456.47 05:08:01 PM 24.19 0.25 23.94 40.12 1762.40 05:09:01 PM 18.15 0.07 18.08 3.07 464.49 05:10:01 PM 15.71 0.00 15.71 0.00 583.26 05:11:01 PM 19.84 0.90 18.94 46.38 542.34 Average: 63.72 24.93 38.79 2126.01 8044.99 05:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1615320 3070224 2138356 56.97 2104 1634828 601652 12.53 135880 1756092 63692 05:06:01 PM 1326932 3029508 2426744 64.65 2104 1870164 610860 12.72 144632 1991372 168436 05:07:01 PM 1080644 2928956 2673032 71.21 2104 2010076 686676 14.30 151312 2203688 63980 05:08:01 PM 1235364 3046460 2518312 67.09 2104 1972220 579388 12.06 173904 2023936 8372 05:09:01 PM 1109012 2958300 2644664 70.46 2104 2010600 655328 13.65 214268 2111392 45792 05:10:01 PM 1186568 2997660 2567108 68.39 2104 1972316 636580 13.26 211692 2035480 8 05:11:01 PM 1219000 3031584 2534676 67.53 2104 1973692 580216 12.08 395996 1819932 7520 Average: 1253263 3008956 2500413 66.61 2104 1920557 621529 12.94 203955 1991699 51114 05:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 185.94 105.90 806.35 55.58 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 83.31 69.46 1056.65 7.56 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 43.94 36.68 660.99 7.29 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 14.95 16.63 12.44 4.58 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 14.03 15.01 8.74 6.17 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.35 12.66 10.52 4.05 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.24 15.83 17.98 7.66 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 52.80 38.72 366.63 13.17 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) 05/16/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:04:02 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 39.48 0.08 12.36 13.00 2.05 33.04 05:05:01 PM 0 46.15 0.07 14.74 11.46 2.14 25.45 05:05:01 PM 1 32.81 0.09 9.98 14.54 1.96 40.64 05:06:01 PM all 38.30 0.00 4.32 1.15 2.51 53.71 05:06:01 PM 0 34.25 0.00 3.46 1.07 2.47 58.75 05:06:01 PM 1 42.36 0.00 5.18 1.24 2.56 48.65 05:07:01 PM all 37.58 0.00 3.88 2.02 2.21 54.32 05:07:01 PM 0 13.12 0.00 2.53 2.45 2.11 79.79 05:07:01 PM 1 62.30 0.00 5.24 1.58 2.31 28.57 05:08:01 PM all 26.50 0.00 2.26 0.69 1.80 68.75 05:08:01 PM 0 21.99 0.00 2.32 0.33 1.84 73.52 05:08:01 PM 1 31.02 0.00 2.21 1.05 1.76 63.97 05:09:01 PM all 30.06 0.00 2.19 0.36 1.57 65.81 05:09:01 PM 0 20.28 0.00 2.23 0.07 1.23 76.19 05:09:01 PM 1 39.84 0.00 2.15 0.65 1.91 55.45 05:10:01 PM all 34.30 0.00 2.59 0.31 1.86 60.95 05:10:01 PM 0 34.63 0.00 3.01 0.15 1.65 60.57 05:10:01 PM 1 33.97 0.00 2.17 0.46 2.08 61.32 05:11:01 PM all 38.09 0.00 3.31 0.49 1.93 56.18 05:11:01 PM 0 35.48 0.00 3.19 0.78 1.97 58.58 05:11:01 PM 1 40.70 0.00 3.44 0.20 1.88 53.79 Average: all 34.89 0.01 4.39 2.54 1.99 56.19 Average: 0 29.34 0.01 4.46 2.30 1.92 61.98 Average: 1 40.45 0.01 4.32 2.77 2.07 50.39