---> uname -a: Linux prd-centos8-builder-4c-4g-18546.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 9611 19 5326 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:c7:14:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85412sec preferred_lft 85412sec inet6 fe80::f816:3eff:fec7:1403/64 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) 12/07/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 219.03 64.97 154.06 2222.00 12300.17 08:15:01 PM 28.53 0.03 28.50 0.53 3809.33 08:16:01 PM 5.11 0.00 5.11 0.00 135.35 08:17:01 PM 5.90 0.00 5.90 0.00 155.36 08:18:01 PM 16.85 0.00 16.85 0.00 259.52 08:19:01 PM 471.77 16.30 455.47 2637.43 9470.67 08:20:01 PM 107.30 0.32 106.98 8.40 8754.96 08:21:01 PM 46.70 0.00 46.70 0.00 5873.58 08:22:01 PM 55.01 0.70 54.31 475.92 18317.85 08:23:01 PM 91.48 0.00 91.48 0.00 34848.29 08:24:01 PM 24.75 0.00 24.75 0.00 3525.28 08:25:01 PM 35.49 0.00 35.49 0.00 1164.09 08:26:01 PM 38.38 0.00 38.38 0.00 7920.28 08:27:01 PM 124.31 0.03 124.28 5.20 4030.26 08:28:01 PM 47.26 0.58 46.68 27.86 19617.01 Average: 87.71 5.46 82.25 356.41 8674.65 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13240960 15088604 2900572 17.97 2688 2045468 830864 4.83 201864 2289596 94896 08:15:01 PM 13231472 15080240 2910060 18.03 2688 2045788 830864 4.83 201916 2293668 60 08:16:01 PM 13227436 15077500 2914096 18.05 2688 2046120 830864 4.83 201916 2294680 16 08:17:01 PM 13223208 15074428 2918324 18.08 2688 2046396 830864 4.83 201920 2296268 20 08:18:01 PM 13200848 15065448 2940684 18.22 2688 2057316 830864 4.83 201916 2311704 7980 08:19:01 PM 11287452 13592948 4854080 30.07 2688 2472984 2130564 12.39 311092 4052072 180012 08:20:01 PM 10657456 13179212 5484076 33.97 2688 2680948 2378632 13.84 488092 4488112 156796 08:21:01 PM 9878960 12478736 6262572 38.80 2688 2752820 3033044 17.64 510464 5232272 65792 08:22:01 PM 8314428 12080964 7827104 48.49 2688 3911972 3387132 19.70 663020 6630660 674956 08:23:01 PM 8054108 12270508 8087424 50.10 2688 4353836 3170788 18.45 682704 6855988 92240 08:24:01 PM 7980788 12207944 8160744 50.56 2688 4364036 3234588 18.82 726508 6885008 4636 08:25:01 PM 7518168 11987988 8623364 53.42 2688 4599380 3402908 19.80 756180 7304292 218512 08:26:01 PM 7476160 11981520 8665372 53.68 2688 4631648 3423572 19.92 775724 7319308 25124 08:27:01 PM 9870660 14961672 6270872 38.85 2688 5212276 888808 5.17 1152332 4551236 549720 08:28:01 PM 9847208 14932884 6294324 38.99 2688 5210400 913140 5.31 1153224 4578972 28 Average: 10467287 13670706 5674245 35.15 2688 3362093 2007833 11.68 548591 4625589 138053 08:13:02 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 122.10 91.44 1218.78 23.12 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 85.12 73.17 247.75 19.27 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 92.95 83.11 249.76 21.73 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 88.59 78.59 248.10 20.55 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 207.42 244.44 324.22 73.71 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 447.23 398.63 4903.44 70.07 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 202.18 164.11 3004.52 28.58 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 45.17 46.53 209.76 12.83 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 48.33 45.74 318.07 14.95 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 140.66 120.98 2029.57 24.06 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 18.61 18.80 6.20 5.89 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 94.90 76.69 983.66 14.56 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 44.63 43.49 121.55 15.45 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 201.48 193.23 534.58 54.56 0.00 0.00 0.00 0.00 08:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 PM eth0 645.98 845.63 229.63 8755.55 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 165.74 168.39 975.02 610.97 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) 12/07/2025 _x86_64_ (4 CPU) 20:12:22 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.32 0.55 8.07 1.19 0.08 74.79 08:14:01 PM 0 15.59 0.71 9.53 1.38 0.07 72.72 08:14:01 PM 1 19.58 0.61 8.84 1.33 0.08 69.56 08:14:01 PM 2 14.06 0.41 6.45 1.06 0.09 77.94 08:14:01 PM 3 12.04 0.46 7.47 1.00 0.07 78.96 08:15:01 PM all 0.52 0.00 0.28 0.19 0.05 98.95 08:15:01 PM 0 0.35 0.00 0.30 0.07 0.07 99.21 08:15:01 PM 1 0.58 0.00 0.50 0.32 0.05 98.55 08:15:01 PM 2 0.98 0.00 0.23 0.27 0.05 98.47 08:15:01 PM 3 0.15 0.00 0.10 0.12 0.05 99.58 08:16:01 PM all 0.48 0.00 0.26 0.02 0.05 99.20 08:16:01 PM 0 0.35 0.00 0.27 0.00 0.07 99.31 08:16:01 PM 1 0.77 0.00 0.55 0.00 0.03 98.65 08:16:01 PM 2 0.63 0.00 0.08 0.05 0.03 99.20 08:16:01 PM 3 0.15 0.00 0.13 0.03 0.05 99.63 08:17:01 PM all 0.43 0.00 0.26 0.03 0.05 99.23 08:17:01 PM 0 0.28 0.00 0.22 0.02 0.03 99.45 08:17:01 PM 1 0.17 0.00 0.13 0.02 0.07 99.62 08:17:01 PM 2 0.92 0.00 0.57 0.03 0.05 98.43 08:17:01 PM 3 0.37 0.00 0.12 0.03 0.05 99.43 08:18:01 PM all 0.68 0.00 0.53 0.05 0.06 98.69 08:18:01 PM 0 0.07 0.00 0.08 0.02 0.07 99.77 08:18:01 PM 1 0.74 0.00 0.94 0.00 0.07 98.26 08:18:01 PM 2 0.75 0.00 0.55 0.00 0.05 98.65 08:18:01 PM 3 1.15 0.00 0.55 0.17 0.05 98.08 08:19:01 PM all 48.41 0.00 2.91 2.12 0.08 46.49 08:19:01 PM 0 51.00 0.00 3.01 3.40 0.08 42.50 08:19:01 PM 1 50.38 0.00 1.70 1.20 0.08 46.63 08:19:01 PM 2 44.93 0.00 2.87 2.02 0.08 50.09 08:19:01 PM 3 47.31 0.00 4.04 1.84 0.08 46.73 08:20:01 PM all 61.40 0.00 2.98 0.61 0.08 34.93 08:20:01 PM 0 62.74 0.00 3.11 0.39 0.08 33.68 08:20:01 PM 1 62.96 0.00 3.36 0.63 0.08 32.96 08:20:01 PM 2 61.08 0.00 2.64 0.75 0.08 35.44 08:20:01 PM 3 58.79 0.00 2.81 0.67 0.08 37.64 08:21:01 PM all 64.54 0.00 2.91 0.20 0.07 32.28 08:21:01 PM 0 65.26 0.00 4.23 0.27 0.08 30.16 08:21:01 PM 1 57.00 0.00 2.10 0.27 0.07 40.57 08:21:01 PM 2 67.30 0.00 1.98 0.07 0.07 30.59 08:21:01 PM 3 68.59 0.00 3.33 0.20 0.07 27.82 08:22:01 PM all 51.33 0.00 2.20 0.48 0.07 45.91 08:22:01 PM 0 55.40 0.00 2.49 1.24 0.08 40.79 08:22:01 PM 1 52.34 0.00 2.41 0.27 0.07 44.92 08:22:01 PM 2 46.16 0.00 1.87 0.32 0.07 51.58 08:22:01 PM 3 51.43 0.00 2.02 0.12 0.07 46.36 08:23:01 PM all 51.65 0.00 3.19 0.59 0.08 44.49 08:23:01 PM 0 53.29 0.00 2.41 0.39 0.08 43.83 08:23:01 PM 1 54.41 0.00 4.59 0.40 0.08 40.52 08:23:01 PM 2 50.85 0.00 2.73 0.39 0.07 45.97 08:23:01 PM 3 48.07 0.00 3.02 1.19 0.08 47.64 08:24:01 PM all 47.02 0.00 3.54 0.12 0.06 49.25 08:24:01 PM 0 42.37 0.00 2.55 0.03 0.07 54.97 08:24:01 PM 1 50.30 0.00 4.36 0.34 0.07 44.94 08:24:01 PM 2 54.46 0.00 4.76 0.05 0.07 40.66 08:24:01 PM 3 40.91 0.00 2.49 0.07 0.05 56.48 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 57.59 0.00 3.11 0.14 0.08 39.08 08:25:01 PM 0 60.80 0.00 2.46 0.07 0.07 36.61 08:25:01 PM 1 46.02 0.00 2.62 0.20 0.08 51.07 08:25:01 PM 2 57.00 0.00 1.41 0.05 0.08 41.45 08:25:01 PM 3 66.54 0.00 5.96 0.23 0.08 27.19 08:26:01 PM all 47.82 0.00 3.28 0.25 0.07 48.57 08:26:01 PM 0 41.27 0.00 1.78 0.49 0.08 56.38 08:26:01 PM 1 41.78 0.00 2.71 0.05 0.07 55.40 08:26:01 PM 2 62.33 0.00 6.01 0.25 0.07 31.34 08:26:01 PM 3 45.92 0.00 2.63 0.20 0.07 51.18 08:27:01 PM all 40.81 0.00 5.82 0.33 0.07 52.96 08:27:01 PM 0 34.99 0.00 4.92 0.19 0.07 59.84 08:27:01 PM 1 35.94 0.00 3.77 0.32 0.07 59.90 08:27:01 PM 2 54.03 0.00 9.34 0.44 0.07 36.13 08:27:01 PM 3 38.26 0.00 5.26 0.39 0.07 56.02 08:28:01 PM all 20.20 0.00 1.65 0.57 0.10 77.49 08:28:01 PM 0 15.22 0.00 1.56 0.77 0.10 82.34 08:28:01 PM 1 18.64 0.00 1.41 0.03 0.10 79.82 08:28:01 PM 2 20.65 0.00 1.66 0.03 0.10 77.55 08:28:01 PM 3 26.28 0.00 1.96 1.43 0.10 70.22 Average: all 33.85 0.04 2.72 0.46 0.07 62.86 Average: 0 33.24 0.05 2.59 0.58 0.07 63.47 Average: 1 32.76 0.04 2.66 0.36 0.07 64.11 Average: 2 35.71 0.03 2.87 0.38 0.07 60.94 Average: 3 33.70 0.03 2.78 0.51 0.07 62.90