---> uname -a: Linux prd-centos8-builder-4c-4g-354.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 825 9632 19 5305 14588 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:0b:ec:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe0b:ec42/64 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) 09/26/2025 _x86_64_ (4 CPU) 13:08:26 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 218.93 69.43 149.50 2166.08 11165.93 01:11:01 PM 269.19 12.36 256.83 1510.83 7823.68 01:12:02 PM 261.89 4.75 257.14 1087.31 12306.21 01:13:01 PM 91.15 0.32 90.83 8.54 7899.31 01:14:01 PM 52.75 0.72 52.03 514.50 2921.54 01:15:01 PM 81.79 0.00 81.79 0.00 37707.21 01:16:01 PM 53.11 0.00 53.11 0.00 14038.66 01:17:01 PM 16.33 0.00 16.33 0.00 2699.43 01:18:01 PM 43.48 0.00 43.48 0.00 3542.01 01:19:01 PM 46.74 0.00 46.74 0.00 6225.01 01:20:01 PM 130.68 0.42 130.26 24.13 9228.06 01:21:01 PM 37.22 0.27 36.95 43.59 14061.53 Average: 108.64 7.36 101.28 446.93 10805.96 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13256760 15100236 2884772 17.87 2688 2040312 850264 4.95 202072 2272064 125508 01:11:01 PM 12049420 14083328 4092112 25.35 2688 2210280 1853800 10.78 221004 3404488 115364 01:12:02 PM 10426292 12766648 5715240 35.41 2688 2505168 2978652 17.33 340980 4878776 53540 01:13:01 PM 10108528 12613316 6033004 37.38 2688 2664044 3056104 17.78 485288 5040132 3688 01:14:01 PM 9388592 12458964 6752940 41.84 2688 3220104 3183484 18.52 564392 5662112 474144 01:15:01 PM 8245160 12342664 7896372 48.92 2688 4238784 3206248 18.65 668272 6688216 379356 01:16:01 PM 8114928 12315296 8026604 49.73 2688 4337780 3204480 18.64 719996 6759188 71356 01:17:01 PM 8089172 12310248 8052360 49.89 2688 4356660 3211120 18.68 725652 6776664 14416 01:18:01 PM 7824616 12280380 8316916 51.52 2688 4585384 3224836 18.76 755988 6998920 152792 01:19:01 PM 7734624 12264472 8406908 52.08 2688 4654688 3229980 18.79 782748 7053012 49692 01:20:01 PM 9862572 14927496 6278960 38.90 2688 5188412 931080 5.42 1152164 4562456 351176 01:21:01 PM 9862408 14937392 6279124 38.90 2688 5199112 921920 5.36 1326708 4391752 17772 Average: 9580256 13200037 6561276 40.65 2688 3766727 2487664 14.47 662105 5373982 150734 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 230.36 196.87 1528.07 49.75 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 542.50 573.81 2197.16 146.58 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 261.66 218.36 3765.55 37.14 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 162.65 129.67 2473.80 24.92 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 72.14 71.69 591.26 18.11 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 71.41 65.24 743.52 17.46 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 88.39 73.22 1296.33 15.58 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 22.23 21.88 37.15 6.86 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 85.75 72.67 979.16 14.47 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 65.62 64.56 612.13 18.46 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 364.42 396.05 120.19 674.83 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 600.13 781.36 406.02 8303.71 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 214.02 222.25 1227.63 778.38 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) 09/26/2025 _x86_64_ (4 CPU) 13:08:26 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 16.62 0.58 8.74 1.31 0.10 72.64 01:10:01 PM 0 15.86 0.53 7.91 1.95 0.10 73.63 01:10:01 PM 1 21.78 0.64 10.56 1.10 0.12 65.80 01:10:01 PM 2 12.64 0.50 6.62 0.87 0.07 79.30 01:10:01 PM 3 16.21 0.64 9.88 1.33 0.12 71.83 01:11:01 PM all 17.06 0.00 2.43 1.28 0.10 79.13 01:11:01 PM 0 19.91 0.00 2.76 2.02 0.10 75.21 01:11:01 PM 1 12.82 0.00 2.28 1.93 0.10 82.87 01:11:01 PM 2 18.40 0.00 0.75 0.12 0.08 80.65 01:11:01 PM 3 17.11 0.00 3.95 1.05 0.12 77.78 01:12:02 PM all 63.76 0.00 2.98 1.14 0.16 31.96 01:12:02 PM 0 61.01 0.00 3.99 1.32 0.18 33.49 01:12:02 PM 1 59.21 0.00 3.01 1.49 0.15 36.14 01:12:02 PM 2 62.39 0.00 2.67 1.37 0.15 33.41 01:12:02 PM 3 72.44 0.00 2.25 0.37 0.15 24.79 01:13:01 PM all 54.56 0.00 3.24 0.45 0.11 41.63 01:13:01 PM 0 57.10 0.00 1.91 0.10 0.12 40.76 01:13:01 PM 1 44.38 0.00 2.14 0.62 0.10 52.76 01:13:01 PM 2 56.13 0.00 4.61 0.75 0.12 38.39 01:13:01 PM 3 60.60 0.00 4.32 0.34 0.10 34.64 01:14:01 PM all 59.39 0.00 2.41 0.28 0.11 37.81 01:14:01 PM 0 64.06 0.00 2.48 0.28 0.10 33.08 01:14:01 PM 1 62.24 0.00 2.28 0.45 0.10 34.93 01:14:01 PM 2 58.01 0.00 2.92 0.25 0.12 38.70 01:14:01 PM 3 53.25 0.00 1.96 0.13 0.13 44.53 01:15:01 PM all 50.14 0.00 2.65 0.87 0.10 46.24 01:15:01 PM 0 51.69 0.00 3.20 1.29 0.10 43.71 01:15:01 PM 1 49.07 0.00 2.14 1.09 0.10 47.60 01:15:01 PM 2 40.65 0.00 1.36 0.17 0.08 57.74 01:15:01 PM 3 59.14 0.00 3.90 0.94 0.10 35.92 01:16:01 PM all 50.60 0.00 3.45 0.46 0.11 45.38 01:16:01 PM 0 46.45 0.00 2.19 0.37 0.12 50.87 01:16:01 PM 1 58.35 0.00 5.47 0.76 0.10 35.32 01:16:01 PM 2 48.89 0.00 3.07 0.52 0.10 47.42 01:16:01 PM 3 48.69 0.00 3.07 0.20 0.10 47.94 01:17:01 PM all 45.80 0.00 3.52 0.10 0.11 50.47 01:17:01 PM 0 42.28 0.00 3.05 0.22 0.10 54.35 01:17:01 PM 1 61.50 0.00 6.87 0.08 0.12 31.42 01:17:01 PM 2 41.47 0.00 2.72 0.05 0.10 55.66 01:17:01 PM 3 37.86 0.00 1.44 0.05 0.10 60.55 01:18:01 PM all 50.04 0.00 3.11 0.22 0.11 46.52 01:18:01 PM 0 56.86 0.00 3.16 0.07 0.12 39.80 01:18:01 PM 1 43.59 0.00 3.09 0.22 0.10 53.00 01:18:01 PM 2 46.42 0.00 2.48 0.29 0.10 50.71 01:18:01 PM 3 53.30 0.00 3.71 0.30 0.12 42.57 01:19:01 PM all 47.93 0.00 3.23 0.18 0.10 48.57 01:19:01 PM 0 44.97 0.00 3.15 0.22 0.10 51.57 01:19:01 PM 1 64.14 0.00 5.62 0.19 0.10 29.95 01:19:01 PM 2 37.72 0.00 2.25 0.12 0.10 59.80 01:19:01 PM 3 44.88 0.00 1.89 0.20 0.08 52.94 01:20:01 PM all 30.35 0.00 4.93 0.48 0.09 64.16 01:20:01 PM 0 41.99 0.00 4.70 0.45 0.10 52.76 01:20:01 PM 1 30.82 0.00 4.30 0.12 0.08 64.68 01:20:01 PM 2 22.43 0.00 4.39 0.98 0.08 72.12 01:20:01 PM 3 26.16 0.00 6.32 0.35 0.10 67.07 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 21.62 0.00 2.05 0.47 0.11 75.74 01:21:01 PM 0 24.54 0.00 2.26 0.05 0.12 73.04 01:21:01 PM 1 30.04 0.00 2.19 0.12 0.12 67.54 01:21:01 PM 2 19.99 0.00 2.13 0.59 0.10 77.19 01:21:01 PM 3 11.87 0.00 1.63 1.14 0.12 85.24 Average: all 42.31 0.05 3.56 0.60 0.11 53.37 Average: 0 43.87 0.04 3.40 0.70 0.11 51.87 Average: 1 44.82 0.05 4.16 0.68 0.11 50.18 Average: 2 38.73 0.04 2.99 0.51 0.10 57.62 Average: 3 41.80 0.05 3.69 0.53 0.11 53.81