---> uname -a: Linux prd-centos8-builder-4c-4g-14796.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 812 9625 19 5325 14601 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:66:69:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85488sec preferred_lft 85488sec inet6 fe80::f816:3eff:fe66:6988/64 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) 11/23/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 193.32 47.74 145.58 2049.26 11942.94 08:15:01 PM 34.21 0.00 34.21 0.00 3889.07 08:16:01 PM 114.76 12.13 102.63 1609.87 1623.96 08:17:01 PM 403.31 4.28 399.03 1027.24 13745.62 08:18:01 PM 57.80 0.13 57.66 2.27 2903.80 08:19:01 PM 48.26 0.18 48.08 6.13 5475.59 08:20:01 PM 43.49 0.70 42.79 475.84 2488.40 08:21:01 PM 81.44 0.00 81.44 0.00 33155.41 08:22:01 PM 58.61 0.00 58.61 0.00 18886.52 08:23:01 PM 19.45 0.00 19.45 0.00 3000.30 08:24:01 PM 38.55 0.00 38.55 0.00 2076.09 08:25:01 PM 48.28 0.00 48.28 0.00 7489.52 08:26:01 PM 118.71 0.42 118.30 24.13 3826.20 08:27:01 PM 44.30 0.05 44.25 4.67 19367.76 Average: 93.19 4.69 88.50 371.39 9276.37 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13251456 15099620 2890076 17.90 2688 2045232 807240 4.70 202100 2275000 95188 08:15:01 PM 13242372 15093336 2899160 17.96 2688 2045924 807240 4.70 202104 2276736 12 08:16:01 PM 12209180 14219808 3932352 24.36 2688 2190536 1775732 10.33 216520 3253980 85092 08:17:01 PM 10934832 13278504 5206700 32.26 2688 2509708 2443176 14.21 335824 4376948 51380 08:18:01 PM 10803960 13198972 5337572 33.07 2688 2556372 2497408 14.53 354928 4479268 29860 08:19:01 PM 10201860 12725196 5939672 36.80 2688 2682264 2924752 17.01 488888 4942156 5364 08:20:01 PM 9167648 12132480 6973884 43.20 2688 3115136 3491168 20.31 566932 5881612 363168 08:21:01 PM 8065900 12177452 8075632 50.03 2688 4253372 3381108 19.67 668716 6867556 524700 08:22:01 PM 8064076 12282780 8077456 50.04 2688 4355844 3263388 18.98 722988 6807232 76980 08:23:01 PM 7833524 12066444 8308008 51.47 2688 4368596 3489544 20.30 728688 7029516 5748 08:24:01 PM 7583100 12058112 8558432 53.02 2688 4604332 3479112 20.24 758768 7237948 194284 08:25:01 PM 7492988 12042128 8648544 53.58 2688 4673856 3472860 20.20 782088 7295128 53004 08:26:01 PM 9864196 14947096 6277336 38.89 2688 5209456 895496 5.21 1153320 4564428 562668 08:27:01 PM 9836824 14929136 6304708 39.06 2688 5218968 901672 5.25 1325692 4418228 18312 Average: 9896565 13303647 6244967 38.69 2688 3559257 2402135 13.97 607683 5121838 147554 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 188.74 154.02 1406.37 40.35 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 210.50 187.02 581.19 48.37 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 339.73 384.70 1297.64 105.23 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 306.31 258.94 4344.07 37.58 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 71.46 68.26 508.41 15.24 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 93.65 73.34 2003.40 10.47 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 60.25 59.05 435.82 16.51 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 74.40 69.07 782.16 15.91 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 96.77 82.59 1336.36 18.12 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 20.64 19.52 6.48 6.63 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 84.94 73.23 983.31 14.44 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 79.40 74.50 614.02 18.58 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 255.14 266.96 78.66 173.70 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 790.29 956.38 459.91 8845.71 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 190.88 194.83 1059.97 669.07 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) 11/23/2025 _x86_64_ (4 CPU) 20:12:21 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 14.28 0.41 6.35 0.99 0.09 77.89 08:14:01 PM 0 24.44 0.37 5.94 0.67 0.08 68.50 08:14:01 PM 1 5.61 0.60 6.96 1.61 0.10 85.12 08:14:01 PM 2 13.60 0.22 5.61 0.45 0.10 80.02 08:14:01 PM 3 13.46 0.45 6.87 1.22 0.07 77.92 08:15:01 PM all 0.80 0.00 0.63 0.19 0.06 98.32 08:15:01 PM 0 0.75 0.00 0.68 0.00 0.05 98.51 08:15:01 PM 1 0.67 0.00 0.35 0.33 0.07 98.58 08:15:01 PM 2 0.47 0.00 0.45 0.42 0.07 98.59 08:15:01 PM 3 1.32 0.00 1.02 0.00 0.07 97.59 08:16:01 PM all 12.60 0.00 1.48 0.44 0.08 85.40 08:16:01 PM 0 13.02 0.00 1.75 0.82 0.08 84.32 08:16:01 PM 1 10.54 0.00 0.75 0.30 0.08 88.32 08:16:01 PM 2 11.05 0.00 0.72 0.00 0.08 88.15 08:16:01 PM 3 15.78 0.00 2.70 0.65 0.07 80.80 08:17:01 PM all 52.16 0.00 2.83 1.54 0.08 43.38 08:17:01 PM 0 52.07 0.00 3.98 1.02 0.08 42.84 08:17:01 PM 1 49.46 0.00 1.64 1.05 0.08 47.77 08:17:01 PM 2 50.99 0.00 3.61 2.64 0.08 42.68 08:17:01 PM 3 56.14 0.00 2.10 1.44 0.08 40.24 08:18:01 PM all 26.98 0.00 1.27 0.28 0.05 71.42 08:18:01 PM 0 28.24 0.00 0.65 0.00 0.05 71.06 08:18:01 PM 1 27.08 0.00 0.45 0.18 0.03 72.25 08:18:01 PM 2 25.18 0.00 1.34 0.20 0.05 73.23 08:18:01 PM 3 27.43 0.00 2.63 0.72 0.07 69.15 08:19:01 PM all 36.90 0.00 2.13 0.19 0.06 60.73 08:19:01 PM 0 38.45 0.00 1.37 0.15 0.05 59.98 08:19:01 PM 1 35.11 0.00 1.14 0.02 0.07 63.67 08:19:01 PM 2 43.85 0.00 4.63 0.18 0.05 51.28 08:19:01 PM 3 30.17 0.00 1.36 0.40 0.07 68.00 08:20:01 PM all 61.89 0.00 2.50 0.18 0.08 35.35 08:20:01 PM 0 69.75 0.00 3.80 0.10 0.08 26.27 08:20:01 PM 1 65.07 0.00 2.38 0.20 0.08 32.27 08:20:01 PM 2 64.42 0.00 1.69 0.18 0.08 33.62 08:20:01 PM 3 48.29 0.00 2.13 0.23 0.08 49.26 08:21:01 PM all 48.14 0.00 2.49 0.82 0.08 48.48 08:21:01 PM 0 38.02 0.00 1.35 0.25 0.08 60.29 08:21:01 PM 1 40.46 0.00 2.53 0.65 0.07 56.29 08:21:01 PM 2 68.14 0.00 4.30 1.41 0.08 26.07 08:21:01 PM 3 45.94 0.00 1.76 0.97 0.07 51.26 08:22:01 PM all 51.70 0.00 3.40 0.57 0.08 44.26 08:22:01 PM 0 48.27 0.00 2.58 0.67 0.08 48.39 08:22:01 PM 1 52.06 0.00 3.00 0.59 0.08 44.27 08:22:01 PM 2 46.88 0.00 3.01 0.54 0.08 49.49 08:22:01 PM 3 59.59 0.00 5.00 0.47 0.07 34.87 08:23:01 PM all 48.34 0.00 3.35 0.09 0.07 48.15 08:23:01 PM 0 44.30 0.00 3.10 0.19 0.07 52.35 08:23:01 PM 1 54.60 0.00 5.06 0.07 0.08 40.19 08:23:01 PM 2 43.12 0.00 1.76 0.05 0.07 55.00 08:23:01 PM 3 51.34 0.00 3.50 0.05 0.07 45.04 08:24:01 PM all 57.44 0.00 2.97 0.16 0.10 39.33 08:24:01 PM 0 62.53 0.00 3.28 0.13 0.10 33.96 08:24:01 PM 1 57.76 0.00 3.98 0.17 0.08 38.01 08:24:01 PM 2 45.79 0.00 2.38 0.27 0.10 51.47 08:24:01 PM 3 63.68 0.00 2.24 0.07 0.10 33.91 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 51.16 0.00 3.02 0.24 0.09 45.50 08:25:01 PM 0 58.23 0.00 4.51 0.25 0.08 36.92 08:25:01 PM 1 49.33 0.00 3.19 0.22 0.10 47.16 08:25:01 PM 2 46.93 0.00 2.10 0.37 0.10 50.50 08:25:01 PM 3 50.13 0.00 2.26 0.12 0.08 47.41 08:26:01 PM all 31.97 0.00 4.72 0.24 0.07 63.00 08:26:01 PM 0 34.29 0.00 5.62 0.40 0.07 59.62 08:26:01 PM 1 28.95 0.00 4.80 0.22 0.07 65.97 08:26:01 PM 2 36.01 0.00 4.28 0.29 0.07 59.35 08:26:01 PM 3 28.66 0.00 4.19 0.07 0.07 67.01 08:27:01 PM all 20.53 0.00 2.02 0.50 0.11 76.84 08:27:01 PM 0 25.66 0.00 2.40 1.31 0.12 70.51 08:27:01 PM 1 14.33 0.00 1.88 0.57 0.10 83.11 08:27:01 PM 2 30.94 0.00 2.55 0.05 0.10 66.36 08:27:01 PM 3 11.13 0.00 1.24 0.07 0.13 87.42 Average: all 36.76 0.03 2.79 0.46 0.08 59.88 Average: 0 38.42 0.03 2.93 0.43 0.08 58.12 Average: 1 35.06 0.04 2.72 0.44 0.08 61.66 Average: 2 37.66 0.02 2.74 0.50 0.08 59.00 Average: 3 35.92 0.03 2.79 0.46 0.08 60.72