---> uname -a: Linux prd-centos8-builder-2c-4g-3864.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 501 1048 17 2115 2886 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:51:b5:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe51:b557/64 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) 06/20/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 245.99 175.15 70.85 14867.70 37699.02 02:06:01 PM 58.86 0.40 58.46 34.66 6156.45 02:07:01 PM 56.96 0.07 56.90 0.80 7577.62 02:08:01 PM 38.31 2.12 36.19 85.45 7094.07 02:09:01 PM 26.14 0.20 25.94 38.78 1222.14 02:10:01 PM 16.00 0.07 15.93 3.08 422.58 02:11:01 PM 14.22 0.00 14.22 0.00 545.17 02:12:01 PM 17.01 0.90 16.11 46.39 469.07 Average: 59.19 22.37 36.83 1884.91 7649.00 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1598476 3053336 2155200 57.42 2104 1634824 608288 12.67 136180 1772980 63740 02:06:01 PM 1378152 3026352 2375524 63.29 2104 1816020 612556 12.76 144108 1941440 132768 02:07:01 PM 1118116 2948588 2635560 70.21 2104 1990224 657732 13.70 146528 2167384 140600 02:08:01 PM 1123292 2998272 2630384 70.07 2104 2033676 601864 12.53 171624 2131652 20972 02:09:01 PM 1005992 2921392 2747684 73.20 2104 2074400 682232 14.21 216532 2204148 46936 02:10:01 PM 1058776 2936016 2694900 71.79 2104 2036060 667344 13.90 214088 2151680 8492 02:11:01 PM 1077448 2954732 2676228 71.30 2104 2036056 647980 13.49 214724 2133064 8504 02:12:01 PM 1092360 2970260 2661316 70.90 2104 2036468 634548 13.21 398792 1933556 7380 Average: 1181576 2976118 2572100 68.52 2104 1957216 639068 13.31 205322 2054488 53674 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 190.10 96.75 831.03 53.69 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.13 48.20 810.50 5.31 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 40.57 30.46 339.84 5.28 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.14 29.76 656.00 5.23 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.44 14.58 12.26 5.68 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 10.17 11.63 8.07 5.12 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.74 13.06 10.96 8.23 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 14.05 13.48 14.98 6.81 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 48.55 32.24 335.46 11.92 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) 06/20/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 38.80 0.08 12.26 12.06 9.87 26.92 02:05:01 PM 0 39.61 0.06 15.22 12.44 10.18 22.49 02:05:01 PM 1 37.99 0.10 9.29 11.69 9.57 31.36 02:06:01 PM all 31.66 0.00 3.97 1.86 6.46 56.04 02:06:01 PM 0 40.14 0.00 5.15 1.77 6.58 46.36 02:06:01 PM 1 23.26 0.00 2.81 1.96 6.35 65.62 02:07:01 PM all 34.93 0.00 3.63 2.06 7.38 52.00 02:07:01 PM 0 31.56 0.00 3.09 2.36 7.95 55.04 02:07:01 PM 1 38.36 0.00 4.18 1.74 6.81 48.90 02:08:01 PM all 32.75 0.00 3.39 1.40 6.26 56.21 02:08:01 PM 0 36.00 0.00 3.62 1.36 6.34 52.68 02:08:01 PM 1 29.49 0.00 3.16 1.44 6.17 59.74 02:09:01 PM all 33.59 0.00 1.92 0.99 5.67 57.83 02:09:01 PM 0 42.34 0.00 2.56 1.34 5.78 47.98 02:09:01 PM 1 24.90 0.00 1.29 0.63 5.56 67.63 02:10:01 PM all 36.60 0.00 2.51 0.50 5.83 54.56 02:10:01 PM 0 48.97 0.00 2.92 0.36 5.95 41.80 02:10:01 PM 1 24.39 0.00 2.10 0.63 5.71 67.16 02:11:01 PM all 31.64 0.00 2.50 0.36 5.36 60.14 02:11:01 PM 0 50.29 0.00 3.47 0.24 5.24 40.76 02:11:01 PM 1 13.46 0.00 1.56 0.48 5.47 79.03 02:12:01 PM all 37.05 0.00 2.80 0.50 5.49 54.16 02:12:01 PM 0 55.02 0.00 3.48 0.49 5.39 35.62 02:12:01 PM 1 19.45 0.00 2.14 0.51 5.58 72.31 Average: all 34.63 0.01 4.13 2.48 6.55 52.21 Average: 0 42.92 0.01 4.96 2.57 6.69 42.86 Average: 1 26.39 0.01 3.32 2.39 6.40 61.49