---> uname -a: Linux prd-centos8-builder-4c-4g-16566.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 826 9625 19 5311 14587 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:da:31:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:feda:31d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/30/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 218.79 65.41 153.38 2196.73 12130.82 01:11:01 PM 25.85 0.00 25.85 0.00 3687.90 01:12:01 PM 6.38 0.03 6.35 0.53 155.54 01:13:01 PM 5.90 0.00 5.90 0.00 159.70 01:14:01 PM 28.96 0.00 28.96 0.00 457.12 01:15:01 PM 387.80 16.36 371.44 2637.16 4887.29 01:16:01 PM 113.33 0.02 113.31 0.27 11302.03 01:17:01 PM 72.79 0.32 72.48 8.40 6469.09 01:18:01 PM 50.95 0.70 50.25 475.84 3559.30 01:19:01 PM 83.68 0.00 83.68 0.00 39436.28 01:20:01 PM 42.33 0.08 42.25 4.00 11453.39 01:21:01 PM 17.98 0.00 17.98 0.00 2745.70 01:22:01 PM 42.19 0.00 42.19 0.00 3179.52 01:23:01 PM 45.69 0.00 45.69 0.00 6454.59 01:24:01 PM 129.89 0.42 129.47 24.13 7734.17 01:25:01 PM 34.58 0.27 34.31 43.59 15839.09 Average: 81.69 5.23 76.47 336.89 8104.79 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13242232 15089364 2899300 17.96 2688 2044968 812016 4.72 201228 2287804 94904 01:11:01 PM 13237816 15086096 2903716 17.99 2688 2045284 812016 4.72 201228 2288348 28 01:12:01 PM 13233368 15082908 2908164 18.02 2688 2045660 812016 4.72 201304 2289292 64 01:13:01 PM 13229320 15080072 2912212 18.04 2688 2045916 812016 4.72 201308 2291268 24 01:14:01 PM 13189836 15059400 2951696 18.29 2688 2061352 812016 4.72 201308 2319820 10292 01:15:01 PM 11674316 13845464 4467216 27.68 2688 2342664 2004888 11.66 264428 3719380 159588 01:16:01 PM 11089880 13465792 5051652 31.30 2688 2538104 2218364 12.90 345540 4206140 44292 01:17:01 PM 9680420 12209004 6461112 40.03 2688 2685084 3553740 20.67 492828 5453884 16620 01:18:01 PM 8920848 12242392 7220684 44.73 2688 3469264 3306516 19.23 596852 6094072 695940 01:19:01 PM 8160896 12267140 7980636 49.44 2688 4246504 3305664 19.23 668204 6770304 307676 01:20:01 PM 8107968 12313844 8033564 49.77 2688 4342764 3192860 18.57 719564 6765860 71716 01:21:01 PM 8003016 12229996 8138516 50.42 2688 4361492 3368464 19.60 725140 6860536 14020 01:22:01 PM 7791864 12253792 8349668 51.73 2688 4590580 3240112 18.85 755744 7030812 163804 01:23:01 PM 7551272 12087224 8590260 53.22 2688 4659804 3413036 19.85 782568 7234224 52808 01:24:01 PM 9857168 14926436 6284364 38.93 2688 5193844 897660 5.22 1152092 4569564 427020 01:25:01 PM 9886592 14968164 6254940 38.75 2688 5206104 859372 5.00 1326680 4364416 9060 Average: 10428551 13637943 5712981 35.39 2688 3367462 2088797 12.15 552251 4659108 129241 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 115.71 91.10 1197.77 23.35 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 87.85 74.00 239.17 19.78 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 91.03 79.32 223.46 20.80 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 95.37 81.96 252.91 21.54 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 256.09 300.90 332.73 94.10 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 285.04 240.46 2893.27 35.65 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 185.62 159.33 2675.86 29.94 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 134.36 105.83 2152.10 16.76 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 59.25 59.25 508.99 17.37 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 86.80 75.21 744.20 17.45 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 81.19 69.57 1296.56 16.13 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 20.88 21.06 37.49 6.69 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 97.52 79.57 980.76 16.19 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 69.31 65.04 611.73 17.64 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 310.58 329.87 101.44 245.33 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 742.33 877.74 432.85 8740.80 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 169.92 169.38 917.58 583.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 11/30/2025 _x86_64_ (4 CPU) 13:08:22 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 14.99 0.60 10.46 1.15 0.08 72.72 01:10:01 PM 0 6.02 0.79 10.90 1.49 0.07 80.74 01:10:01 PM 1 8.29 0.84 13.14 1.17 0.08 76.47 01:10:01 PM 2 30.04 0.49 10.88 0.62 0.08 57.89 01:10:01 PM 3 15.61 0.28 6.94 1.32 0.07 75.78 01:11:01 PM all 0.35 0.00 0.30 0.20 0.05 99.10 01:11:01 PM 0 0.35 0.00 0.10 0.03 0.05 99.46 01:11:01 PM 1 0.78 0.00 0.77 0.23 0.03 98.18 01:11:01 PM 2 0.12 0.00 0.22 0.30 0.07 99.30 01:11:01 PM 3 0.13 0.00 0.13 0.22 0.05 99.47 01:12:01 PM all 0.40 0.00 0.28 0.02 0.05 99.24 01:12:01 PM 0 0.50 0.00 0.07 0.00 0.05 99.38 01:12:01 PM 1 0.77 0.00 0.80 0.00 0.05 98.38 01:12:01 PM 2 0.15 0.00 0.13 0.08 0.07 99.57 01:12:01 PM 3 0.20 0.00 0.12 0.00 0.03 99.65 01:13:01 PM all 0.47 0.00 0.29 0.03 0.05 99.16 01:13:01 PM 0 0.53 0.00 0.07 0.05 0.05 99.30 01:13:01 PM 1 0.85 0.00 0.72 0.00 0.05 98.38 01:13:01 PM 2 0.20 0.00 0.13 0.07 0.07 99.53 01:13:01 PM 3 0.28 0.00 0.23 0.00 0.05 99.43 01:14:01 PM all 0.79 0.00 0.72 0.08 0.07 98.33 01:14:01 PM 0 1.12 0.00 0.79 0.00 0.07 98.03 01:14:01 PM 1 0.62 0.00 0.72 0.03 0.07 98.56 01:14:01 PM 2 0.95 0.00 0.94 0.30 0.08 97.73 01:14:01 PM 3 0.48 0.00 0.45 0.00 0.05 99.01 01:15:01 PM all 30.13 0.00 1.99 1.50 0.08 66.30 01:15:01 PM 0 31.20 0.00 1.27 0.35 0.08 67.10 01:15:01 PM 1 28.03 0.00 1.67 1.37 0.08 68.85 01:15:01 PM 2 31.89 0.00 2.50 2.48 0.07 63.07 01:15:01 PM 3 29.41 0.00 2.54 1.81 0.07 66.18 01:16:01 PM all 62.86 0.00 2.89 0.47 0.09 33.68 01:16:01 PM 0 67.90 0.00 1.90 0.28 0.10 29.81 01:16:01 PM 1 60.91 0.00 4.21 0.67 0.10 34.12 01:16:01 PM 2 62.00 0.00 2.86 0.39 0.08 34.67 01:16:01 PM 3 60.63 0.00 2.60 0.55 0.08 36.14 01:17:01 PM all 56.98 0.00 3.41 0.35 0.07 39.19 01:17:01 PM 0 48.32 0.00 2.30 0.27 0.07 49.05 01:17:01 PM 1 51.24 0.00 2.34 0.55 0.07 45.80 01:17:01 PM 2 64.21 0.00 3.83 0.17 0.07 31.72 01:17:01 PM 3 64.12 0.00 5.18 0.39 0.08 30.23 01:18:01 PM all 57.94 0.00 2.35 0.21 0.07 39.44 01:18:01 PM 0 51.67 0.00 1.76 0.18 0.07 46.32 01:18:01 PM 1 62.94 0.00 2.46 0.18 0.07 34.35 01:18:01 PM 2 56.91 0.00 4.19 0.32 0.07 38.52 01:18:01 PM 3 60.22 0.00 1.00 0.13 0.07 38.58 01:19:01 PM all 48.32 0.00 2.78 0.70 0.07 48.13 01:19:01 PM 0 49.65 0.00 1.99 0.08 0.08 48.20 01:19:01 PM 1 35.67 0.00 1.82 1.62 0.07 60.82 01:19:01 PM 2 56.72 0.00 3.81 0.82 0.07 38.58 01:19:01 PM 3 51.24 0.00 3.51 0.27 0.07 44.92 01:20:01 PM all 41.62 0.00 2.83 0.36 0.08 55.11 01:20:01 PM 0 40.01 0.00 1.80 0.18 0.08 57.93 01:20:01 PM 1 36.38 0.00 2.22 0.10 0.08 61.21 01:20:01 PM 2 40.56 0.00 2.30 1.01 0.08 56.05 01:20:01 PM 3 49.54 0.00 5.00 0.13 0.07 45.26 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.40 0.00 3.73 0.09 0.06 48.72 01:21:01 PM 0 43.78 0.00 2.48 0.03 0.07 53.65 01:21:01 PM 1 44.33 0.00 3.29 0.08 0.07 52.22 01:21:01 PM 2 40.95 0.00 2.58 0.15 0.07 56.25 01:21:01 PM 3 60.54 0.00 6.54 0.10 0.05 32.76 01:22:01 PM all 51.62 0.00 3.13 0.19 0.08 44.98 01:22:01 PM 0 47.15 0.00 2.81 0.17 0.08 49.79 01:22:01 PM 1 52.92 0.00 3.45 0.24 0.08 43.31 01:22:01 PM 2 51.92 0.00 2.62 0.25 0.08 45.12 01:22:01 PM 3 54.47 0.00 3.66 0.10 0.07 41.70 01:23:01 PM all 48.47 0.00 3.03 0.37 0.11 48.02 01:23:01 PM 0 46.96 0.00 3.34 0.17 0.10 49.43 01:23:01 PM 1 51.42 0.00 3.63 0.22 0.10 44.63 01:23:01 PM 2 44.72 0.00 2.04 0.59 0.10 52.55 01:23:01 PM 3 50.76 0.00 3.11 0.52 0.12 45.50 01:24:01 PM all 32.05 0.00 5.12 0.41 0.08 62.33 01:24:01 PM 0 29.48 0.00 4.99 0.61 0.08 64.83 01:24:01 PM 1 30.26 0.00 7.59 0.28 0.08 61.79 01:24:01 PM 2 36.65 0.00 4.65 0.47 0.08 58.14 01:24:01 PM 3 31.86 0.00 3.22 0.29 0.08 64.56 01:25:01 PM all 20.92 0.00 2.09 0.36 0.10 76.52 01:25:01 PM 0 19.58 0.00 2.16 0.96 0.10 77.20 01:25:01 PM 1 11.83 0.00 2.02 0.15 0.10 85.90 01:25:01 PM 2 29.78 0.00 1.92 0.05 0.08 68.17 01:25:01 PM 3 22.50 0.00 2.28 0.28 0.12 74.82 Average: all 32.16 0.04 2.84 0.41 0.07 64.48 Average: 0 30.22 0.05 2.42 0.30 0.08 66.93 Average: 1 29.78 0.05 3.18 0.43 0.07 66.48 Average: 2 34.20 0.03 2.85 0.50 0.08 62.34 Average: 3 34.44 0.02 2.90 0.38 0.07 62.18