---> uname -a: Linux prd-centos8-builder-2c-1g-1880.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 840 4058 20 2798 6538 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:16:7d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe16:7d01/64 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) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 314.91 163.14 151.77 10100.30 40496.17 06:06:01 AM 74.60 0.32 74.28 37.85 7107.21 06:07:01 AM 77.42 1.12 76.31 227.52 11375.69 06:08:01 AM 39.04 0.05 38.99 1.33 8414.60 06:09:01 AM 92.40 0.00 92.40 0.00 2491.34 06:10:01 AM 88.69 0.00 88.69 0.00 2028.60 06:11:01 AM 96.70 0.00 96.70 0.00 2168.92 06:12:01 AM 90.45 0.00 90.45 0.00 2030.86 06:13:01 AM 87.64 0.00 87.64 0.00 2647.57 06:14:01 AM 80.80 0.00 80.80 0.00 12332.64 06:15:01 AM 7.16 0.65 6.51 84.77 333.86 Average: 95.44 15.03 80.42 950.29 8311.80 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5524104 7065132 2358332 29.92 2688 1725756 723976 8.11 191380 1859552 38148 06:06:01 AM 5233220 7012008 2649216 33.61 2688 1951428 730380 8.18 198904 2097180 100264 06:07:01 AM 4942240 6972020 2940196 37.30 2688 2192952 736900 8.25 202964 2348392 144392 06:08:01 AM 4875420 6876228 3007016 38.15 2688 2163260 845660 9.47 235224 2379772 19336 06:09:01 AM 4823108 6848604 3059328 38.81 2688 2183572 845660 9.47 243292 2411484 4924 06:10:01 AM 4748180 6797968 3134256 39.76 2688 2201300 916344 10.26 250436 2464120 3704 06:11:01 AM 4668484 6749392 3213952 40.77 2688 2221512 931864 10.43 258484 2518908 4612 06:12:01 AM 4609180 6713672 3273256 41.53 2688 2236016 978736 10.96 263984 2558264 2384 06:13:01 AM 4269544 6653988 3612892 45.83 2688 2487740 1002620 11.23 288468 2823248 222400 06:14:01 AM 4123400 6640664 3759036 47.69 2688 2609136 1009612 11.30 298932 2923244 4 06:15:01 AM 4237476 6764268 3644960 46.24 2688 2615280 867656 9.72 494420 2612148 11672 Average: 4732214 6826722 3150222 39.97 2688 2235268 871764 9.76 266044 2454210 50167 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 246.59 140.53 1082.04 60.87 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 60.65 38.78 911.59 6.25 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.12 32.94 775.76 4.41 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.98 9.48 36.61 2.67 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 59.83 36.90 126.91 13.32 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 50.09 32.37 112.24 11.71 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 56.27 36.32 122.63 14.07 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 42.80 31.04 78.32 11.58 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 49.68 35.15 370.76 10.95 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 8.47 3.58 156.89 0.61 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 16.69 12.35 14.90 10.93 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 59.11 37.22 344.44 13.40 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) 06:03:30 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 26.89 1.53 34.63 3.57 0.03 33.36 06:05:01 AM 0 24.76 1.54 36.06 3.54 0.03 34.06 06:05:01 AM 1 29.01 1.52 33.20 3.59 0.02 32.66 06:06:01 AM all 19.18 0.00 3.14 1.15 0.01 76.53 06:06:01 AM 0 21.01 0.00 3.24 0.92 0.02 74.82 06:06:01 AM 1 17.34 0.00 3.04 1.39 0.00 78.24 06:07:01 AM all 24.75 0.00 3.91 1.34 0.02 69.98 06:07:01 AM 0 35.96 0.00 4.90 1.50 0.02 57.62 06:07:01 AM 1 13.58 0.00 2.91 1.18 0.02 82.31 06:08:01 AM all 25.29 0.00 2.77 0.67 0.02 71.26 06:08:01 AM 0 22.93 0.00 3.27 0.28 0.02 73.50 06:08:01 AM 1 27.64 0.00 2.26 1.05 0.02 69.03 06:09:01 AM all 38.45 0.00 1.59 0.59 0.02 59.35 06:09:01 AM 0 42.89 0.00 1.65 0.70 0.02 54.75 06:09:01 AM 1 34.02 0.00 1.53 0.48 0.02 63.95 06:10:01 AM all 39.77 0.00 1.31 0.52 0.02 58.38 06:10:01 AM 0 45.86 0.00 1.40 0.63 0.02 52.09 06:10:01 AM 1 33.69 0.00 1.22 0.40 0.02 64.67 06:11:01 AM all 38.16 0.00 1.29 0.58 0.01 59.96 06:11:01 AM 0 40.89 0.00 1.37 0.65 0.00 57.09 06:11:01 AM 1 35.42 0.00 1.22 0.52 0.02 62.83 06:12:01 AM all 37.08 0.00 1.11 0.52 0.01 61.28 06:12:01 AM 0 48.22 0.00 1.35 0.67 0.02 49.74 06:12:01 AM 1 25.92 0.00 0.87 0.37 0.00 72.84 06:13:01 AM all 38.50 0.00 3.94 0.58 0.02 56.96 06:13:01 AM 0 39.23 0.00 4.07 0.60 0.02 56.08 06:13:01 AM 1 37.76 0.00 3.81 0.57 0.02 57.85 06:14:01 AM all 48.54 0.00 2.32 1.55 0.02 47.57 06:14:01 AM 0 88.35 0.00 1.91 0.30 0.03 9.40 06:14:01 AM 1 8.63 0.00 2.72 2.80 0.02 85.84 06:15:01 AM all 64.52 0.00 1.80 0.07 0.04 33.57 06:15:01 AM 0 99.07 0.00 0.52 0.00 0.08 0.33 06:15:01 AM 1 29.69 0.00 3.09 0.13 0.00 67.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 36.47 0.14 5.22 1.01 0.02 57.15 Average: 0 46.33 0.14 5.39 0.89 0.02 47.23 Average: 1 26.61 0.14 5.05 1.13 0.01 67.06