---> uname -a: Linux prd-centos8-builder-2c-1g-1719.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: 2800.000 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 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 914 3986 20 2796 6464 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:71:9e:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85702sec preferred_lft 85702sec inet6 fe80::f816:3eff:fe71:9e54/64 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) 11/08/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:02 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 345.20 160.48 184.72 9559.48 41383.77 09:06:01 AM 90.55 0.30 90.25 37.31 9473.25 09:07:01 AM 57.95 1.12 56.83 227.52 8986.60 09:08:01 AM 47.89 0.05 47.84 1.33 8628.71 09:09:01 AM 95.13 0.00 95.13 0.00 2272.33 09:10:01 AM 90.99 0.12 90.87 9.33 2077.76 09:11:01 AM 102.75 0.00 102.75 0.00 2295.55 09:12:01 AM 87.34 0.00 87.34 0.00 1954.72 09:13:01 AM 99.35 0.00 99.35 0.00 6167.29 09:14:01 AM 51.92 0.00 51.92 0.00 8533.86 09:15:01 AM 4.86 0.62 4.25 79.41 151.82 Average: 97.26 14.57 82.69 888.27 8306.96 09:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 5434928 6975024 2447508 31.05 2688 1724752 801512 8.97 191572 1949420 34500 09:06:01 AM 5100972 6903176 2781464 35.29 2688 1974720 842592 9.43 199404 2225940 56048 09:07:01 AM 4916964 6945008 2965472 37.62 2688 2191004 765608 8.57 204680 2373524 145552 09:08:01 AM 4818084 6817860 3064352 38.88 2688 2162440 888120 9.94 235996 2437228 9024 09:09:01 AM 4753328 6779576 3129108 39.70 2688 2183524 918992 10.29 244372 2478156 4736 09:10:01 AM 4655368 6708344 3227068 40.94 2688 2201916 968676 10.85 252324 2551888 3744 09:11:01 AM 4574232 6659940 3308204 41.97 2688 2222968 1000056 11.20 260688 2606664 4504 09:12:01 AM 4517000 6624840 3365436 42.70 2688 2236528 1031464 11.55 265764 2644536 2380 09:13:01 AM 4056916 6572100 3825520 48.53 2688 2606332 1059200 11.86 299456 3000680 238956 09:14:01 AM 4046524 6561712 3835912 48.66 2688 2606332 1059200 11.86 299456 3001072 4 09:15:01 AM 4147660 6672688 3734776 47.38 2688 2612868 936476 10.49 494400 2701052 12224 Average: 4638361 6747297 3244075 41.16 2688 2247580 933809 10.46 268010 2542742 46516 09:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 220.19 132.68 1138.08 62.32 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 80.61 50.92 1125.92 7.17 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.34 19.66 530.61 3.26 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 16.96 12.58 49.51 3.72 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 65.38 39.77 131.78 13.91 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 62.34 39.31 121.90 20.71 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 62.10 40.71 123.54 14.57 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 43.69 31.23 73.87 11.21 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 45.95 32.57 509.76 8.76 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 0.20 0.15 0.06 0.22 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 12.03 8.44 9.37 4.74 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 58.01 36.95 345.58 13.62 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) 11/08/2026 _x86_64_ (2 CPU) 09:03:30 LINUX RESTART (2 CPU) 09:04:02 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 26.21 1.28 27.53 3.85 0.03 41.10 09:05:01 AM 0 26.51 1.27 26.92 3.51 0.05 41.74 09:05:01 AM 1 25.90 1.28 28.13 4.20 0.02 40.48 09:06:01 AM all 20.44 0.00 3.14 0.82 0.02 75.59 09:06:01 AM 0 11.11 0.00 2.06 0.68 0.00 86.14 09:06:01 AM 1 29.78 0.00 4.22 0.95 0.03 65.02 09:07:01 AM all 22.28 0.00 4.08 0.47 0.04 73.14 09:07:01 AM 0 20.47 0.00 3.34 0.37 0.03 75.79 09:07:01 AM 1 24.09 0.00 4.81 0.57 0.05 70.49 09:08:01 AM all 28.51 0.00 2.45 0.26 0.02 68.76 09:08:01 AM 0 18.64 0.00 1.98 0.38 0.00 78.99 09:08:01 AM 1 38.37 0.00 2.92 0.13 0.05 58.53 09:09:01 AM all 38.97 0.00 1.68 0.55 0.01 58.79 09:09:01 AM 0 36.75 0.00 1.65 0.50 0.02 61.09 09:09:01 AM 1 41.19 0.00 1.71 0.60 0.00 56.50 09:10:01 AM all 41.32 0.00 1.38 0.47 0.03 56.80 09:10:01 AM 0 29.84 0.00 1.25 0.35 0.02 68.54 09:10:01 AM 1 52.81 0.00 1.52 0.58 0.03 45.06 09:11:01 AM all 38.96 0.00 1.29 0.55 0.01 59.19 09:11:01 AM 0 29.25 0.00 1.07 0.40 0.00 69.28 09:11:01 AM 1 48.66 0.00 1.52 0.70 0.02 49.11 09:12:01 AM all 38.81 0.00 1.04 0.44 0.03 59.68 09:12:01 AM 0 23.53 0.00 0.85 0.27 0.02 75.33 09:12:01 AM 1 54.08 0.00 1.24 0.62 0.03 44.03 09:13:01 AM all 40.05 0.00 5.29 0.56 0.03 54.07 09:13:01 AM 0 44.88 0.00 4.84 0.53 0.02 49.73 09:13:01 AM 1 35.24 0.00 5.73 0.58 0.05 58.41 09:14:01 AM all 50.30 0.00 0.62 0.63 0.07 48.39 09:14:01 AM 0 99.87 0.00 0.00 0.00 0.13 0.00 09:14:01 AM 1 0.63 0.00 1.24 1.27 0.00 96.86 09:15:01 AM all 64.54 0.00 1.83 0.03 0.08 33.51 09:15:01 AM 0 84.14 0.00 2.93 0.05 0.12 12.76 09:15:01 AM 1 45.04 0.00 0.73 0.02 0.05 54.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.33 0.11 4.52 0.78 0.03 57.23 Average: 0 38.65 0.11 4.20 0.63 0.04 56.37 Average: 1 36.00 0.11 4.83 0.92 0.03 58.10