---> uname -a: Linux prd-centos8-builder-4c-4g-47620.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: 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): 0-3 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 846 9615 19 5301 14567 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:8d:ec:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:fe8d:ec63/64 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) 09/20/2025 _x86_64_ (4 CPU) 13:08:57 LINUX RESTART (4 CPU) 01:10:02 PM tps rtps wtps bread/s bwrtn/s 01:11:01 PM 90.17 2.29 87.89 1544.29 10309.23 01:12:01 PM 5.00 0.00 5.00 0.00 112.41 01:13:01 PM 6.01 0.03 5.98 0.53 161.66 01:14:01 PM 5.83 0.00 5.83 0.00 152.86 01:15:01 PM 133.06 12.25 120.81 1510.81 1893.47 01:16:01 PM 378.48 4.73 373.75 1087.59 13260.47 01:17:01 PM 94.53 0.32 94.22 8.40 8013.70 01:18:01 PM 46.89 0.72 46.17 513.98 2408.85 01:19:01 PM 77.91 0.00 77.91 0.00 33055.73 01:20:01 PM 54.92 0.00 54.92 0.00 18737.87 01:21:01 PM 20.43 0.00 20.43 0.00 3054.24 01:22:01 PM 36.84 0.00 36.84 0.00 1323.50 01:23:01 PM 45.16 0.00 45.16 0.00 7890.12 01:24:01 PM 119.83 0.03 119.80 5.20 3913.30 01:25:01 PM 45.47 0.47 45.00 22.93 19429.77 Average: 77.36 1.39 75.97 311.57 8246.09 01:10:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:11:01 PM 13221536 15060448 2919996 18.09 2688 2036548 845092 4.92 201364 2306036 224 01:12:01 PM 13218016 15058128 2923516 18.11 2688 2036892 845092 4.92 201364 2307196 36 01:13:01 PM 13214088 15055340 2927444 18.14 2688 2037140 845092 4.92 201368 2308660 20 01:14:01 PM 13208768 15051196 2932764 18.17 2688 2037440 845092 4.92 201368 2310900 4 01:15:01 PM 11950136 13976060 4191396 25.97 2688 2203828 2066764 12.02 219028 3506688 115424 01:16:01 PM 10876104 13208876 5265428 32.62 2688 2497888 2569048 14.94 338604 4432124 56684 01:17:01 PM 9769756 12270152 6371776 39.47 2688 2659896 3420404 19.90 484204 5378716 3208 01:18:01 PM 9509704 12544912 6631828 41.09 2688 3185460 3089520 17.97 563164 5543024 454732 01:19:01 PM 7774368 11863440 8367164 51.84 2688 4231116 3736088 21.73 664032 7162212 524308 01:20:01 PM 8128300 12321996 8013232 49.64 2688 4331520 3271036 19.03 715100 6750748 77060 01:21:01 PM 8117096 12320992 8024436 49.71 2688 4341244 3271036 19.03 722232 6755088 3316 01:22:01 PM 7818076 12266456 8323456 51.57 2688 4578132 3293588 19.16 753348 7008492 212324 01:23:01 PM 7414588 11935324 8726944 54.07 2688 4645924 3612016 21.01 774068 7380892 57684 01:24:01 PM 9829412 14883692 6312120 39.10 2688 5177412 978548 5.69 1150728 4596568 545648 01:25:01 PM 9847320 14905552 6294212 38.99 2688 5185096 950512 5.53 1151796 4581504 16 Average: 10259818 13514838 5881714 36.44 2688 3412369 2242595 13.05 556118 4821923 136713 01:10:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 111.52 89.78 526.81 32.06 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 91.04 75.71 239.13 20.14 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 91.57 79.01 247.16 21.65 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 92.72 80.50 249.47 21.29 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 347.44 390.75 1628.70 100.69 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 276.03 226.94 3812.32 41.84 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 156.82 127.33 2433.02 22.39 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 74.87 76.36 590.88 18.49 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 73.23 65.51 733.69 15.40 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 91.04 79.04 1305.03 17.38 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 19.93 19.86 6.68 6.00 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 90.53 78.29 1010.87 16.10 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 69.77 64.89 612.88 18.25 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 169.87 168.12 44.06 53.85 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 708.68 922.38 257.01 8837.90 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 164.39 169.71 913.62 616.86 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) 09/20/2025 _x86_64_ (4 CPU) 13:08:57 LINUX RESTART (4 CPU) 01:10:02 PM CPU %user %nice %system %iowait %steal %idle 01:11:01 PM all 5.81 0.00 0.92 0.65 0.06 92.57 01:11:01 PM 0 2.75 0.00 1.03 0.08 0.07 96.06 01:11:01 PM 1 14.86 0.00 1.75 1.70 0.07 81.63 01:11:01 PM 2 4.36 0.00 0.54 0.49 0.05 94.55 01:11:01 PM 3 1.26 0.00 0.34 0.31 0.07 98.03 01:12:01 PM all 0.44 0.00 0.25 0.02 0.06 99.23 01:12:01 PM 0 0.12 0.00 0.05 0.00 0.05 99.78 01:12:01 PM 1 0.72 0.00 0.12 0.02 0.07 99.08 01:12:01 PM 2 0.73 0.00 0.62 0.00 0.03 98.61 01:12:01 PM 3 0.18 0.00 0.22 0.05 0.10 99.45 01:13:01 PM all 0.45 0.00 0.26 0.03 0.05 99.21 01:13:01 PM 0 0.12 0.00 0.10 0.00 0.03 99.75 01:13:01 PM 1 0.65 0.00 0.17 0.02 0.07 99.10 01:13:01 PM 2 0.43 0.00 0.33 0.07 0.05 99.11 01:13:01 PM 3 0.60 0.00 0.45 0.02 0.05 98.88 01:14:01 PM all 0.43 0.00 0.28 0.02 0.05 99.23 01:14:01 PM 0 0.37 0.00 0.30 0.02 0.05 99.26 01:14:01 PM 1 0.57 0.00 0.10 0.00 0.03 99.30 01:14:01 PM 2 0.27 0.00 0.23 0.05 0.05 99.40 01:14:01 PM 3 0.52 0.00 0.47 0.02 0.05 98.95 01:15:01 PM all 15.02 0.00 1.67 0.56 0.08 82.67 01:15:01 PM 0 11.61 0.00 0.54 0.07 0.08 87.71 01:15:01 PM 1 13.85 0.00 2.39 1.12 0.08 82.55 01:15:01 PM 2 16.75 0.00 1.92 0.22 0.08 81.02 01:15:01 PM 3 17.87 0.00 1.83 0.84 0.08 79.38 01:16:01 PM all 64.53 0.00 3.07 1.33 0.10 30.97 01:16:01 PM 0 72.04 0.00 1.34 0.20 0.10 26.33 01:16:01 PM 1 65.73 0.00 3.75 1.10 0.10 29.32 01:16:01 PM 2 62.51 0.00 2.66 0.80 0.08 33.94 01:16:01 PM 3 57.82 0.00 4.52 3.23 0.10 34.33 01:17:01 PM all 57.89 0.00 3.12 0.45 0.10 38.45 01:17:01 PM 0 54.03 0.00 2.23 0.20 0.08 43.45 01:17:01 PM 1 66.23 0.00 4.55 0.52 0.10 28.60 01:17:01 PM 2 53.38 0.00 2.28 0.45 0.10 43.78 01:17:01 PM 3 57.93 0.00 3.41 0.62 0.10 37.95 01:18:01 PM all 60.63 0.00 2.52 0.19 0.09 36.58 01:18:01 PM 0 58.87 0.00 2.38 0.18 0.08 38.49 01:18:01 PM 1 70.44 0.00 2.89 0.25 0.10 26.32 01:18:01 PM 2 43.38 0.00 1.52 0.07 0.08 54.94 01:18:01 PM 3 69.81 0.00 3.28 0.25 0.08 26.58 01:19:01 PM all 49.13 0.00 2.44 0.62 0.09 47.72 01:19:01 PM 0 51.32 0.00 2.19 0.17 0.10 46.22 01:19:01 PM 1 41.87 0.00 2.43 1.21 0.10 54.39 01:19:01 PM 2 53.17 0.00 2.28 0.84 0.08 43.63 01:19:01 PM 3 50.17 0.00 2.87 0.25 0.08 46.63 01:20:01 PM all 50.97 0.00 3.25 0.44 0.08 45.25 01:20:01 PM 0 50.08 0.00 2.51 0.05 0.08 47.28 01:20:01 PM 1 51.23 0.00 3.13 0.24 0.10 45.31 01:20:01 PM 2 53.24 0.00 4.01 0.08 0.07 42.60 01:20:01 PM 3 49.33 0.00 3.38 1.38 0.08 45.83 01:21:01 PM all 44.70 0.00 3.78 0.08 0.08 51.36 01:21:01 PM 0 47.16 0.00 4.90 0.07 0.07 47.81 01:21:01 PM 1 40.97 0.00 2.95 0.19 0.07 55.83 01:21:01 PM 2 40.10 0.00 2.29 0.02 0.08 57.52 01:21:01 PM 3 50.59 0.00 4.98 0.05 0.08 44.29 01:21:01 PM CPU %user %nice %system %iowait %steal %idle 01:22:01 PM all 55.58 0.00 3.15 0.16 0.10 41.01 01:22:01 PM 0 55.13 0.00 3.20 0.23 0.10 41.33 01:22:01 PM 1 54.26 0.00 2.80 0.15 0.10 42.69 01:22:01 PM 2 57.36 0.00 3.47 0.12 0.10 38.95 01:22:01 PM 3 55.57 0.00 3.11 0.13 0.10 41.09 01:23:01 PM all 49.22 0.00 3.38 0.51 0.09 46.81 01:23:01 PM 0 45.49 0.00 2.24 0.94 0.10 51.23 01:23:01 PM 1 43.96 0.00 2.01 0.08 0.08 53.87 01:23:01 PM 2 52.83 0.00 4.56 0.08 0.08 42.45 01:23:01 PM 3 54.61 0.00 4.70 0.91 0.10 39.68 01:24:01 PM all 36.84 0.00 6.42 0.29 0.08 56.37 01:24:01 PM 0 31.70 0.00 4.21 0.34 0.08 63.67 01:24:01 PM 1 45.82 0.00 8.86 0.29 0.07 44.97 01:24:01 PM 2 35.21 0.00 4.53 0.34 0.08 59.83 01:24:01 PM 3 34.59 0.00 8.08 0.20 0.07 57.06 01:25:01 PM all 20.29 0.00 1.76 0.49 0.10 77.36 01:25:01 PM 0 6.62 0.00 1.11 0.34 0.10 91.84 01:25:01 PM 1 24.52 0.00 1.89 0.65 0.12 72.82 01:25:01 PM 2 23.18 0.00 1.83 0.54 0.10 74.35 01:25:01 PM 3 26.84 0.00 2.21 0.42 0.10 70.43 Average: all 34.11 0.00 2.41 0.39 0.08 63.01 Average: 0 32.48 0.00 1.88 0.19 0.08 65.36 Average: 1 35.69 0.00 2.65 0.50 0.08 61.08 Average: 2 33.12 0.00 2.20 0.28 0.08 64.33 Average: 3 35.17 0.00 2.92 0.58 0.08 61.25