---> uname -a: Linux prd-centos8-builder-2c-1g-2084.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 891 4011 20 2794 6487 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6e:45:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85696sec preferred_lft 85696sec inet6 fe80::f816:3eff:fe6e:45cb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/09/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 99.27 22.91 76.36 276.92 6386.45 02:07:01 PM 90.90 0.63 90.27 167.41 11635.47 02:08:01 PM 43.44 0.53 42.90 61.45 8440.10 02:09:01 PM 81.69 0.00 81.69 0.00 4914.30 02:10:01 PM 88.29 0.00 88.29 0.00 1945.44 02:11:01 PM 90.69 0.00 90.69 0.00 2058.52 02:12:01 PM 92.15 0.00 92.15 0.00 2070.69 02:13:01 PM 86.15 0.00 86.15 0.00 1851.70 02:14:02 PM 87.52 0.00 87.52 0.00 9850.25 02:15:01 PM 28.81 0.07 28.74 9.89 4195.72 Average: 78.94 2.38 76.55 51.26 5335.01 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5246416 6977388 2636020 33.44 2688 1904804 775372 8.68 198980 2090052 138028 02:07:01 PM 4787116 6832744 3095320 39.27 2688 2208532 878460 9.84 215132 2488196 164664 02:08:01 PM 4861624 6857976 3020812 38.32 2688 2158872 833748 9.34 233832 2395392 98772 02:09:01 PM 4784688 6800340 3097748 39.30 2688 2175052 886984 9.93 241260 2454892 4380 02:10:01 PM 4709344 6748696 3173092 40.26 2688 2193444 933892 10.46 248616 2506832 3852 02:11:01 PM 4632788 6701456 3249648 41.23 2688 2212440 965092 10.81 256256 2560520 4384 02:12:01 PM 4569304 6663972 3313132 42.03 2688 2228808 1011904 11.33 262588 2602388 3028 02:13:01 PM 4513516 6629904 3368920 42.74 2688 2241868 1042860 11.68 267364 2638944 3252 02:14:02 PM 4070844 6584960 3811592 48.36 2688 2606032 1053304 11.79 299004 2979956 112616 02:15:01 PM 4181664 6696700 3700772 46.95 2688 2606752 923452 10.34 479572 2683244 448 Average: 4635730 6749414 3246706 41.19 2688 2253660 930507 10.42 270260 2540042 53342 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 64.05 38.19 978.29 5.64 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 68.44 42.49 889.00 8.02 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 8.68 7.61 31.02 2.06 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 48.72 29.87 99.82 10.56 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 53.29 34.41 115.61 12.65 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 57.17 35.02 119.06 13.50 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 45.69 33.11 89.91 12.18 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 41.49 31.02 69.11 11.47 0.00 0.00 0.00 0.00 02:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:02 PM eth0 29.89 21.99 481.09 3.72 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 4.96 3.01 3.82 2.33 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 42.26 27.70 286.98 8.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/09/2026 _x86_64_ (2 CPU) 14:03:46 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 19.10 0.43 9.76 1.16 0.06 69.50 02:06:01 PM 0 26.29 0.22 8.22 0.97 0.07 64.24 02:06:01 PM 1 11.89 0.65 11.30 1.34 0.05 74.77 02:07:01 PM all 24.46 0.00 4.00 0.95 0.04 70.55 02:07:01 PM 0 31.54 0.00 4.32 0.82 0.05 63.27 02:07:01 PM 1 17.38 0.00 3.68 1.08 0.03 77.82 02:08:01 PM all 27.70 0.00 3.58 0.49 0.06 68.17 02:08:01 PM 0 26.28 0.00 3.39 0.27 0.05 70.02 02:08:01 PM 1 29.11 0.00 3.78 0.72 0.07 66.32 02:09:01 PM all 38.08 0.00 1.67 1.51 0.06 58.68 02:09:01 PM 0 34.79 0.00 1.62 1.65 0.05 61.89 02:09:01 PM 1 41.37 0.00 1.73 1.37 0.07 55.46 02:10:01 PM all 38.11 0.00 1.61 1.13 0.03 59.12 02:10:01 PM 0 42.33 0.00 1.65 1.27 0.02 54.73 02:10:01 PM 1 33.89 0.00 1.57 0.98 0.05 63.51 02:11:01 PM all 39.14 0.00 1.34 0.73 0.06 58.74 02:11:01 PM 0 44.03 0.00 1.37 0.80 0.07 53.74 02:11:01 PM 1 34.26 0.00 1.30 0.65 0.05 63.74 02:12:01 PM all 37.90 0.00 1.25 1.25 0.07 59.53 02:12:01 PM 0 39.10 0.00 1.30 1.59 0.08 57.93 02:12:01 PM 1 36.70 0.00 1.20 0.92 0.05 61.13 02:13:01 PM all 36.07 0.00 1.36 0.91 0.04 61.62 02:13:01 PM 0 43.46 0.00 1.39 1.05 0.05 54.06 02:13:01 PM 1 28.68 0.00 1.34 0.77 0.03 69.18 02:14:02 PM all 43.66 0.00 5.09 0.95 0.04 50.26 02:14:02 PM 0 29.50 0.00 5.05 1.42 0.03 64.01 02:14:02 PM 1 57.79 0.00 5.13 0.48 0.05 36.55 02:15:01 PM all 55.05 0.00 0.96 0.38 0.04 43.56 02:15:01 PM 0 10.28 0.00 1.62 0.77 0.02 87.32 02:15:01 PM 1 99.63 0.00 0.30 0.00 0.07 0.00 Average: all 35.93 0.04 3.05 0.95 0.05 59.98 Average: 0 32.81 0.02 2.99 1.06 0.05 63.07 Average: 1 39.04 0.06 3.12 0.83 0.05 56.89