---> uname -a: Linux prd-centos8-builder-2c-4g-10138.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 518 1108 17 2038 2872 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:48:58:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe48:584c/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) 03/30/2026 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.33 6.28 48.05 907.96 5214.11 09:07:01 PM 68.24 2.17 66.08 108.76 7552.43 09:08:01 PM 35.72 0.08 35.64 1.87 4706.88 09:09:01 PM 23.74 0.27 23.48 41.85 989.22 09:10:01 PM 12.11 0.00 12.11 0.00 330.97 09:11:01 PM 22.15 0.72 21.44 31.05 764.04 09:12:01 PM 18.69 0.38 18.31 38.65 533.61 Average: 33.57 1.41 32.16 161.44 2870.08 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1232636 2922960 2521048 67.16 2104 1858608 700612 14.59 180832 2051048 171732 09:07:01 PM 1215188 2975984 2538496 67.63 2104 1922356 623240 12.98 145564 2076976 87584 09:08:01 PM 1077276 2915832 2676408 71.30 2104 1999308 685648 14.28 174684 2183620 59524 09:09:01 PM 1086908 2925316 2666776 71.04 2104 1999440 679056 14.14 213356 2134884 44808 09:10:01 PM 1192840 2993936 2560844 68.22 2104 1962136 612472 12.75 210616 2032024 7464 09:11:01 PM 1130456 2932524 2623228 69.88 2104 1963044 685348 14.27 394608 1908824 7496 09:12:01 PM 1116860 2923260 2636824 70.25 2104 1966808 681652 14.19 394540 1922756 20332 Average: 1150309 2941402 2603375 69.36 2104 1953100 666861 13.89 244886 2044305 56991 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 69.79 55.78 822.75 6.67 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 27.26 23.98 254.77 5.03 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 46.10 40.62 641.87 7.70 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 12.88 15.13 13.42 6.16 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 9.93 11.26 8.48 3.88 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 15.67 15.49 15.97 11.04 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.08 12.38 9.13 5.98 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 27.53 24.95 252.33 6.64 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) 03/30/2026 _x86_64_ (2 CPU) 21:03:59 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 36.94 0.00 4.34 1.86 3.79 53.07 09:06:01 PM 0 45.18 0.00 5.25 2.20 3.68 43.69 09:06:01 PM 1 28.76 0.00 3.44 1.52 3.89 62.39 09:07:01 PM all 37.85 0.00 4.48 2.38 3.17 52.11 09:07:01 PM 0 55.06 0.00 5.82 2.51 3.01 33.60 09:07:01 PM 1 20.82 0.00 3.16 2.26 3.34 70.43 09:08:01 PM all 36.01 0.00 3.25 0.67 2.96 57.10 09:08:01 PM 0 44.73 0.00 3.43 0.85 3.05 47.93 09:08:01 PM 1 27.30 0.00 3.07 0.49 2.87 66.27 09:09:01 PM all 37.04 0.00 2.75 0.70 3.07 56.44 09:09:01 PM 0 49.51 0.00 3.41 0.59 2.82 43.67 09:09:01 PM 1 24.72 0.00 2.09 0.80 3.31 69.08 09:10:01 PM all 34.81 0.00 2.53 0.34 2.74 59.59 09:10:01 PM 0 56.69 0.00 3.43 0.58 2.68 36.62 09:10:01 PM 1 13.24 0.00 1.63 0.10 2.79 82.24 09:11:01 PM all 36.27 0.00 3.07 0.89 2.83 56.94 09:11:01 PM 0 39.37 0.00 2.80 0.58 2.88 54.37 09:11:01 PM 1 33.18 0.00 3.34 1.20 2.78 59.50 09:12:01 PM all 40.31 0.00 3.14 0.47 2.51 53.57 09:12:01 PM 0 61.43 0.00 4.36 0.40 2.44 31.38 09:12:01 PM 1 19.44 0.00 1.94 0.54 2.58 75.51 Average: all 37.03 0.00 3.37 1.04 3.01 55.55 Average: 0 50.26 0.00 4.07 1.10 2.94 41.63 Average: 1 23.92 0.00 2.67 0.99 3.08 69.35