---> uname -a: Linux prd-centos8-builder-2c-1g-1709.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 821 4079 20 2796 6557 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:04:58:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fe04:5876/64 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) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 283.52 113.76 169.77 6195.17 40013.29 07:06:01 AM 95.92 0.35 95.57 38.93 9594.00 07:07:01 AM 53.42 1.12 52.31 227.49 8741.80 07:08:01 AM 52.09 0.05 52.04 1.33 8887.34 07:09:01 AM 97.42 0.00 97.42 0.00 2342.05 07:10:01 AM 90.75 0.12 90.64 9.33 2061.21 07:11:01 AM 105.98 0.00 105.98 0.00 2408.23 07:12:01 AM 88.12 0.00 88.12 0.00 1939.94 07:13:01 AM 93.92 0.00 93.92 0.00 6541.14 07:14:01 AM 48.33 0.00 48.33 0.00 7865.94 07:15:01 AM 7.18 0.62 6.56 79.44 295.87 Average: 92.43 10.55 81.88 595.70 8244.91 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 5458500 6999388 2423928 30.75 2688 1725724 736496 8.25 195512 1920684 32524 07:06:01 AM 5132228 6966284 2750200 34.89 2688 2005032 733292 8.21 206280 2181156 84020 07:07:01 AM 4958216 6986472 2924212 37.10 2688 2191160 707388 7.92 204956 2329620 145632 07:08:01 AM 4900056 6900324 2982372 37.84 2688 2162944 815860 9.14 235944 2355236 9208 07:09:01 AM 4834352 6861520 3048076 38.67 2688 2184232 815860 9.14 244444 2396184 4976 07:10:01 AM 4744936 6798860 3137492 39.80 2688 2202580 864508 9.68 252332 2460864 3972 07:11:01 AM 4664228 6750964 3218200 40.83 2688 2223672 910792 10.20 260688 2515540 4020 07:12:01 AM 4606140 6715376 3276288 41.56 2688 2237468 941644 10.54 265852 2553940 2604 07:13:01 AM 4148672 6663788 3733756 47.37 2688 2606380 975952 10.93 299220 2908116 222372 07:14:01 AM 4138784 6653904 3743644 47.49 2688 2606380 975952 10.93 299220 2908224 4 07:15:01 AM 4275116 6804500 3607312 45.76 2688 2615752 798052 8.94 494040 2569180 24504 Average: 4714657 6827398 3167771 40.19 2688 2251029 843254 9.44 268953 2463522 48531 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 239.28 126.09 1123.28 60.58 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.65 51.24 1173.05 7.41 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 29.95 20.76 475.49 3.10 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 17.56 13.21 52.18 3.97 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 63.03 39.04 133.13 13.98 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 59.31 38.40 121.34 20.97 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 57.74 40.89 122.74 14.47 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 42.44 31.22 74.75 11.36 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 40.95 32.37 504.88 8.16 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 0.23 0.17 0.06 0.22 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 11.90 8.75 10.02 4.81 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 58.64 36.56 344.63 13.55 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) 07:03:28 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 27.06 1.24 27.31 2.53 0.03 41.82 07:05:01 AM 0 23.16 1.48 28.96 2.22 0.02 44.16 07:05:01 AM 1 30.96 0.99 25.66 2.84 0.05 39.49 07:06:01 AM all 21.26 0.00 3.51 0.86 0.01 74.37 07:06:01 AM 0 26.21 0.00 3.93 0.63 0.02 69.21 07:06:01 AM 1 16.30 0.00 3.08 1.08 0.00 79.53 07:07:01 AM all 21.87 0.00 3.72 0.45 0.03 73.93 07:07:01 AM 0 12.43 0.00 3.15 0.56 0.02 83.84 07:07:01 AM 1 31.36 0.00 4.29 0.33 0.05 63.96 07:08:01 AM all 28.58 0.00 2.47 0.33 0.02 68.61 07:08:01 AM 0 48.24 0.00 3.12 0.28 0.03 48.32 07:08:01 AM 1 8.93 0.00 1.82 0.38 0.00 88.87 07:09:01 AM all 38.43 0.00 1.56 0.59 0.02 59.41 07:09:01 AM 0 48.17 0.00 1.65 0.78 0.02 49.38 07:09:01 AM 1 28.69 0.00 1.46 0.40 0.02 69.43 07:10:01 AM all 40.82 0.00 1.36 0.52 0.02 57.29 07:10:01 AM 0 59.70 0.00 1.59 0.75 0.03 37.93 07:10:01 AM 1 21.93 0.00 1.13 0.28 0.00 76.65 07:11:01 AM all 38.23 0.00 1.28 0.60 0.02 59.88 07:11:01 AM 0 64.11 0.00 1.62 1.03 0.03 33.21 07:11:01 AM 1 12.34 0.00 0.93 0.17 0.00 86.56 07:12:01 AM all 38.28 0.00 1.03 0.49 0.02 60.19 07:12:01 AM 0 72.28 0.00 1.32 0.90 0.02 25.49 07:12:01 AM 1 4.26 0.00 0.73 0.08 0.02 94.91 07:13:01 AM all 40.26 0.00 5.21 0.62 0.03 53.87 07:13:01 AM 0 58.08 0.00 6.13 0.73 0.05 35.01 07:13:01 AM 1 22.45 0.00 4.29 0.52 0.02 72.72 07:14:01 AM all 50.32 0.00 0.52 0.68 0.07 48.42 07:14:01 AM 0 99.85 0.00 0.02 0.00 0.13 0.00 07:14:01 AM 1 0.62 0.00 1.02 1.35 0.00 97.01 07:15:01 AM all 67.72 0.00 2.17 0.05 0.08 29.98 07:15:01 AM 0 99.30 0.00 0.58 0.00 0.12 0.00 07:15:01 AM 1 35.96 0.00 3.77 0.10 0.03 60.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 37.53 0.11 4.54 0.70 0.03 57.09 Average: 0 55.61 0.13 4.71 0.72 0.04 38.79 Average: 1 19.43 0.09 4.37 0.68 0.02 75.42