---> uname -a: Linux prd-centos8-builder-2c-1g-1285.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: 2800.012 BogoMIPS: 5600.02 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 950 3949 20 2798 6428 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:d4:29:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fed4:290d/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) 11/06/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:02 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 296.27 120.42 175.86 7920.57 41565.57 08:06:01 AM 97.60 0.30 97.30 37.32 9721.49 08:07:01 AM 51.08 1.12 49.97 227.52 8623.31 08:08:01 AM 49.85 0.05 49.80 1.33 8855.33 08:09:01 AM 96.37 0.00 96.37 0.00 2245.53 08:10:01 AM 92.34 0.00 92.34 0.00 2072.84 08:11:01 AM 102.60 0.00 102.60 0.00 2264.03 08:12:01 AM 87.05 0.00 87.05 0.00 1945.35 08:13:01 AM 99.92 0.00 99.92 0.00 7680.91 08:14:01 AM 42.78 0.00 42.78 0.00 6799.90 08:15:01 AM 6.44 0.62 5.83 79.39 249.97 Average: 92.62 10.97 81.65 740.56 8315.01 08:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5369032 6913304 2513400 31.89 2688 1728752 883168 9.89 195500 2011044 32620 08:06:01 AM 5022048 6853940 2860384 36.29 2688 2002360 894756 10.02 208256 2289700 93720 08:07:01 AM 4817844 6849160 3064588 38.88 2688 2194232 876672 9.82 205076 2471216 145628 08:08:01 AM 4771520 6775136 3110912 39.47 2688 2166220 957628 10.72 236196 2483308 9296 08:09:01 AM 4702124 6732816 3180308 40.35 2688 2187504 973956 10.91 244688 2528060 4752 08:10:01 AM 4624660 6681884 3257772 41.33 2688 2206080 1029080 11.52 252116 2582156 3792 08:11:01 AM 4529112 6619160 3353320 42.54 2688 2227124 1060284 11.87 260440 2651444 4424 08:12:01 AM 4472660 6584620 3409772 43.26 2688 2240552 1075784 12.05 265460 2688836 2472 08:13:01 AM 4012764 6530056 3869668 49.09 2688 2609128 1126652 12.62 298696 3042040 188880 08:14:01 AM 4006128 6523440 3876304 49.18 2688 2609128 1126652 12.62 298696 3042200 4 08:15:01 AM 4050624 6592888 3831808 48.61 2688 2629044 1032792 11.56 496784 2792776 25956 Average: 4579865 6696037 3302567 41.90 2688 2254557 1003402 11.24 269264 2598435 46504 08:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 286.70 140.04 1150.29 62.40 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.64 48.85 1172.87 7.99 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 30.72 21.59 475.90 3.28 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 18.09 13.46 52.92 4.11 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 64.85 39.80 133.41 14.03 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 53.88 34.77 118.43 12.31 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 60.03 41.29 122.07 19.49 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 43.15 30.71 73.05 11.09 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 44.15 29.01 503.44 7.70 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 0.22 0.20 0.06 0.22 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 12.14 8.21 9.47 4.55 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 62.71 36.93 345.30 13.30 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) 11/06/2026 _x86_64_ (2 CPU) 08:03:29 LINUX RESTART (2 CPU) 08:04:02 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 27.32 1.30 28.85 2.57 0.02 39.94 08:05:01 AM 0 27.86 1.23 27.55 2.98 0.02 40.36 08:05:01 AM 1 26.79 1.37 30.15 2.16 0.02 39.51 08:06:01 AM all 22.11 0.00 3.64 1.12 0.01 73.12 08:06:01 AM 0 10.57 0.00 2.65 1.13 0.00 85.65 08:06:01 AM 1 33.68 0.00 4.64 1.12 0.02 60.55 08:07:01 AM all 22.24 0.00 3.55 0.52 0.02 73.67 08:07:01 AM 0 1.70 0.00 2.54 0.80 0.02 94.94 08:07:01 AM 1 42.83 0.00 4.55 0.25 0.02 52.35 08:08:01 AM all 28.63 0.00 2.49 0.47 0.01 68.41 08:08:01 AM 0 16.92 0.00 2.66 0.42 0.00 80.00 08:08:01 AM 1 40.29 0.00 2.33 0.52 0.02 56.85 08:09:01 AM all 38.76 0.00 1.74 0.62 0.01 58.86 08:09:01 AM 0 32.68 0.00 1.71 0.46 0.02 65.13 08:09:01 AM 1 44.86 0.00 1.78 0.78 0.00 52.58 08:10:01 AM all 40.27 0.00 1.32 0.49 0.01 57.91 08:10:01 AM 0 30.49 0.00 1.23 0.35 0.00 67.93 08:10:01 AM 1 50.05 0.00 1.42 0.63 0.02 47.88 08:11:01 AM all 38.69 0.00 1.39 0.57 0.01 59.35 08:11:01 AM 0 27.08 0.00 1.30 0.35 0.02 71.25 08:11:01 AM 1 50.32 0.00 1.47 0.78 0.00 47.43 08:12:01 AM all 38.86 0.00 1.02 0.44 0.01 59.68 08:12:01 AM 0 23.18 0.00 0.92 0.25 0.00 75.65 08:12:01 AM 1 54.54 0.00 1.12 0.63 0.02 43.69 08:13:01 AM all 40.62 0.00 5.30 0.77 0.01 53.31 08:13:01 AM 0 28.67 0.00 5.11 1.03 0.00 65.19 08:13:01 AM 1 52.56 0.00 5.49 0.50 0.02 41.43 08:14:01 AM all 50.38 0.00 0.49 0.56 0.01 48.57 08:14:01 AM 0 0.65 0.00 0.99 1.12 0.00 97.24 08:14:01 AM 1 99.98 0.00 0.00 0.00 0.02 0.00 08:15:01 AM all 67.46 0.00 1.98 0.04 0.02 30.50 08:15:01 AM 0 35.27 0.00 3.42 0.08 0.02 61.21 08:15:01 AM 1 99.43 0.00 0.55 0.00 0.02 0.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.78 0.12 4.65 0.74 0.01 56.71 Average: 0 21.35 0.11 4.50 0.81 0.01 73.22 Average: 1 54.19 0.12 4.80 0.67 0.01 40.20