---> uname -a: Linux prd-centos8-builder-4c-4g-21923.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 810 9667 19 5285 14603 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:ad:42:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fead:4200/64 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) 06/17/2025 _x86_64_ (4 CPU) 22:21:11 LINUX RESTART (4 CPU) 10:22:01 PM tps rtps wtps bread/s bwrtn/s 10:23:01 PM 159.01 18.59 140.42 1696.23 12375.91 10:24:01 PM 10.18 0.00 10.18 0.00 411.13 10:25:01 PM 6.57 0.03 6.53 0.53 173.79 10:26:01 PM 5.32 0.00 5.32 0.00 134.41 10:27:01 PM 45.81 11.87 33.94 1604.93 855.19 10:28:01 PM 468.27 4.50 463.77 1031.43 10230.74 10:29:01 PM 101.55 0.32 101.23 8.40 8221.90 10:30:01 PM 47.79 0.70 47.09 475.92 5958.86 10:31:01 PM 79.21 0.00 79.21 0.00 27790.74 10:32:01 PM 60.29 0.00 60.29 0.00 24125.15 10:33:01 PM 22.36 0.00 22.36 0.00 3501.18 10:34:01 PM 37.29 0.00 37.29 0.00 1205.95 10:35:01 PM 46.83 0.00 46.83 0.00 8086.12 10:36:01 PM 119.31 0.03 119.28 5.20 3969.17 10:37:01 PM 45.77 0.67 45.10 62.65 19432.84 Average: 83.70 2.45 81.25 325.75 8431.58 10:22:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 PM 13281708 15105520 2859824 17.72 2688 2022744 831244 4.84 201504 2251624 572 10:24:01 PM 13271688 15096696 2869844 17.78 2688 2023104 831244 4.84 201508 2258748 100 10:25:01 PM 13268116 15094348 2873416 17.80 2688 2023380 831244 4.84 201576 2259668 16 10:26:01 PM 13263776 15091160 2877756 17.83 2688 2023652 831244 4.84 201576 2261464 12 10:27:01 PM 12888204 14807904 3253328 20.16 2688 2105920 1171772 6.82 208928 2596532 29620 10:28:01 PM 11111920 13422124 5029612 31.16 2688 2477940 2340220 13.61 331612 4207920 170320 10:29:01 PM 10335984 12823532 5805548 35.97 2688 2647968 2870712 16.70 484164 4815432 123420 10:30:01 PM 9977812 12614588 6163720 38.19 2688 2790340 3026128 17.60 519864 5121744 87260 10:31:01 PM 7863304 11716440 8278228 51.29 2688 3997148 3893328 22.65 662708 7077388 477636 10:32:01 PM 7577204 11756028 8564328 53.06 2688 4317456 3835824 22.31 678468 7339180 90364 10:33:01 PM 7562856 11752736 8578676 53.15 2688 4328024 3835824 22.31 722056 7310036 3560 10:34:01 PM 7283964 11718768 8857568 54.87 2688 4565764 3860208 22.46 753580 7544192 218128 10:35:01 PM 7191992 11699180 8949540 55.44 2688 4633608 3871000 22.52 774344 7604888 57736 10:36:01 PM 9853236 14897348 6288296 38.96 2688 5171140 961472 5.59 1151000 4578672 562312 10:37:01 PM 9924404 14977332 6217128 38.52 2688 5182296 864784 5.03 1325544 4335316 18332 Average: 10310411 13504914 5831121 36.12 2688 3354032 2257083 13.13 561229 4770854 122626 10:22:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 PM eth0 142.37 104.37 558.53 25.06 0.00 0.00 0.00 0.00 10:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 PM eth0 94.03 75.84 247.66 19.45 0.00 0.00 0.00 0.00 10:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 PM eth0 95.62 82.20 249.89 21.48 0.00 0.00 0.00 0.00 10:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 PM eth0 89.74 77.04 252.45 20.73 0.00 0.00 0.00 0.00 10:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 PM eth0 268.54 327.46 360.78 99.80 0.00 0.00 0.00 0.00 10:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 PM eth0 372.70 308.67 5160.54 48.15 0.00 0.00 0.00 0.00 10:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 PM eth0 160.12 133.51 2467.30 24.22 0.00 0.00 0.00 0.00 10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 PM eth0 60.99 60.27 512.27 15.77 0.00 0.00 0.00 0.00 10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 PM eth0 68.06 62.01 747.90 15.33 0.00 0.00 0.00 0.00 10:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 PM eth0 96.83 84.64 1368.77 18.63 0.00 0.00 0.00 0.00 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 17.36 17.80 5.88 5.40 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 87.74 73.89 1010.81 15.44 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 67.36 63.19 612.29 17.41 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 174.35 172.77 44.68 53.26 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 972.06 1113.00 514.70 8948.46 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 184.54 183.79 940.93 623.30 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) 06/17/2025 _x86_64_ (4 CPU) 22:21:11 LINUX RESTART (4 CPU) 10:22:01 PM CPU %user %nice %system %iowait %steal %idle 10:23:01 PM all 11.72 0.19 3.58 0.95 0.07 83.48 10:23:01 PM 0 15.23 0.22 4.09 0.55 0.08 79.83 10:23:01 PM 1 3.80 0.22 3.41 1.49 0.07 91.02 10:23:01 PM 2 5.77 0.22 3.66 0.94 0.07 89.34 10:23:01 PM 3 22.08 0.12 3.14 0.84 0.07 73.76 10:24:01 PM all 0.36 0.00 0.28 0.03 0.03 99.31 10:24:01 PM 0 0.14 0.00 0.12 0.00 0.02 99.73 10:24:01 PM 1 0.24 0.00 0.15 0.12 0.05 99.44 10:24:01 PM 2 0.43 0.00 0.37 0.00 0.02 99.18 10:24:01 PM 3 0.63 0.00 0.45 0.00 0.03 98.88 10:25:01 PM all 0.44 0.00 0.28 0.02 0.04 99.22 10:25:01 PM 0 0.30 0.00 0.02 0.00 0.03 99.65 10:25:01 PM 1 0.40 0.00 0.13 0.07 0.03 99.37 10:25:01 PM 2 0.83 0.00 0.82 0.00 0.03 98.31 10:25:01 PM 3 0.23 0.00 0.17 0.02 0.05 99.53 10:26:01 PM all 0.41 0.00 0.28 0.01 0.03 99.27 10:26:01 PM 0 0.82 0.00 0.55 0.00 0.03 98.60 10:26:01 PM 1 0.32 0.00 0.17 0.00 0.02 99.50 10:26:01 PM 2 0.37 0.00 0.28 0.02 0.03 99.30 10:26:01 PM 3 0.13 0.00 0.12 0.03 0.05 99.67 10:27:01 PM all 3.11 0.00 1.09 0.15 0.05 95.60 10:27:01 PM 0 2.71 0.00 0.85 0.00 0.07 96.37 10:27:01 PM 1 3.84 0.00 0.80 0.34 0.05 94.97 10:27:01 PM 2 3.44 0.00 1.61 0.25 0.05 94.65 10:27:01 PM 3 2.44 0.00 1.09 0.02 0.03 96.42 10:28:01 PM all 59.85 0.00 3.15 1.55 0.13 35.32 10:28:01 PM 0 59.94 0.00 2.64 1.24 0.12 36.06 10:28:01 PM 1 58.82 0.00 3.16 1.17 0.13 36.71 10:28:01 PM 2 60.66 0.00 4.40 1.87 0.13 32.94 10:28:01 PM 3 59.98 0.00 2.41 1.92 0.12 35.57 10:29:01 PM all 59.76 0.00 3.02 0.54 0.12 36.56 10:29:01 PM 0 60.68 0.00 2.81 0.57 0.12 35.82 10:29:01 PM 1 66.39 0.00 4.18 0.62 0.13 28.67 10:29:01 PM 2 54.08 0.00 1.96 0.54 0.12 43.31 10:29:01 PM 3 57.92 0.00 3.11 0.45 0.12 38.40 10:30:01 PM all 63.03 0.00 2.70 0.27 0.10 33.90 10:30:01 PM 0 61.68 0.00 4.86 0.22 0.12 33.12 10:30:01 PM 1 68.08 0.00 1.22 0.02 0.10 30.59 10:30:01 PM 2 66.21 0.00 3.09 0.32 0.10 30.28 10:30:01 PM 3 56.14 0.00 1.61 0.52 0.10 41.63 10:31:01 PM all 48.88 0.00 2.42 0.80 0.09 47.81 10:31:01 PM 0 50.67 0.00 2.26 0.15 0.08 46.84 10:31:01 PM 1 42.76 0.00 2.30 1.19 0.08 53.67 10:31:01 PM 2 50.53 0.00 2.19 1.15 0.08 46.04 10:31:01 PM 3 51.57 0.00 2.92 0.70 0.10 44.71 10:32:01 PM all 50.37 0.00 3.31 0.60 0.10 45.63 10:32:01 PM 0 49.83 0.00 4.09 0.57 0.12 45.39 10:32:01 PM 1 50.18 0.00 3.23 0.52 0.08 45.99 10:32:01 PM 2 48.67 0.00 2.62 0.59 0.08 48.04 10:32:01 PM 3 52.78 0.00 3.29 0.74 0.10 43.09 10:33:01 PM all 44.00 0.00 3.47 0.13 0.09 52.31 10:33:01 PM 0 59.00 0.00 6.71 0.10 0.08 34.10 10:33:01 PM 1 37.25 0.00 2.52 0.24 0.10 59.88 10:33:01 PM 2 40.95 0.00 2.81 0.17 0.10 55.97 10:33:01 PM 3 38.83 0.00 1.83 0.02 0.07 59.26 10:33:01 PM CPU %user %nice %system %iowait %steal %idle 10:34:01 PM all 51.98 0.00 3.13 0.13 0.10 44.67 10:34:01 PM 0 50.75 0.00 3.60 0.10 0.10 45.45 10:34:01 PM 1 51.03 0.00 2.97 0.15 0.10 45.75 10:34:01 PM 2 52.76 0.00 2.38 0.03 0.08 44.75 10:34:01 PM 3 53.39 0.00 3.56 0.24 0.10 42.71 10:35:01 PM all 47.74 0.00 3.25 0.20 0.10 48.71 10:35:01 PM 0 44.40 0.00 2.65 0.07 0.10 52.78 10:35:01 PM 1 46.44 0.00 2.43 0.51 0.10 50.52 10:35:01 PM 2 47.51 0.00 3.65 0.10 0.10 48.64 10:35:01 PM 3 52.62 0.00 4.25 0.12 0.08 42.93 10:36:01 PM all 35.42 0.00 5.56 0.28 0.08 58.66 10:36:01 PM 0 28.73 0.00 3.58 0.42 0.08 67.18 10:36:01 PM 1 28.39 0.00 5.53 0.37 0.08 65.63 10:36:01 PM 2 45.33 0.00 6.17 0.08 0.07 48.34 10:36:01 PM 3 39.18 0.00 6.95 0.24 0.08 53.55 10:37:01 PM all 15.74 0.00 2.46 0.82 0.11 80.87 10:37:01 PM 0 19.28 0.00 2.28 0.79 0.12 77.53 10:37:01 PM 1 10.15 0.00 2.19 1.30 0.10 86.26 10:37:01 PM 2 17.31 0.00 2.59 1.13 0.13 78.83 10:37:01 PM 3 16.20 0.00 2.77 0.07 0.10 80.86 Average: all 32.85 0.01 2.53 0.43 0.08 64.10 Average: 0 33.60 0.01 2.74 0.32 0.09 63.24 Average: 1 31.22 0.01 2.29 0.54 0.08 65.85 Average: 2 32.99 0.01 2.57 0.48 0.08 63.86 Average: 3 33.57 0.01 2.51 0.39 0.08 63.44