---> uname -a: Linux prd-centos8-builder-4c-4g-20107.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 766 9656 19 5340 14647 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:4f:1d:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85426sec preferred_lft 85426sec inet6 fe80::f816:3eff:fe4f:1d85/64 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) 06/10/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:02 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 185.46 44.71 140.75 1970.04 11168.79 08:15:01 PM 26.43 0.00 26.43 0.00 3647.46 08:16:01 PM 5.78 0.03 5.75 0.53 158.99 08:17:01 PM 5.28 0.00 5.28 0.00 131.31 08:18:01 PM 5.33 0.00 5.33 0.00 157.40 08:19:01 PM 470.86 16.29 454.57 2636.55 8388.86 08:20:01 PM 110.33 0.32 110.01 8.39 10067.09 08:21:01 PM 41.41 0.00 41.41 0.00 5632.48 08:22:01 PM 54.01 0.70 53.31 475.68 18348.67 08:23:01 PM 94.32 0.00 94.32 0.00 34839.85 08:24:01 PM 23.95 0.00 23.95 0.00 3529.83 08:25:01 PM 35.71 0.00 35.71 0.00 1150.17 08:26:01 PM 47.21 6.68 40.53 1297.38 8028.75 08:27:01 PM 127.11 0.03 127.07 5.20 4078.64 08:28:01 PM 47.71 0.45 47.26 23.73 19586.87 Average: 85.29 4.57 80.72 426.14 8592.22 08:13:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13336464 15159984 2805068 17.38 2688 2022480 752308 4.38 202180 2199252 93856 08:15:01 PM 13329920 15154588 2811612 17.42 2688 2022788 783908 4.56 202184 2199908 12 08:16:01 PM 13325900 15151864 2815632 17.44 2688 2023136 783908 4.56 202196 2200916 28 08:17:01 PM 13313656 15140680 2827876 17.52 2688 2023400 783908 4.56 202196 2210576 36 08:18:01 PM 13292368 15131960 2849164 17.65 2688 2033584 783908 4.56 202196 2225456 10072 08:19:01 PM 11056808 13362204 5084724 31.50 2688 2474800 2382476 13.86 313012 4283640 240452 08:20:01 PM 10555352 13051752 5586180 34.61 2688 2657888 2809400 16.34 488152 4593836 151420 08:21:01 PM 10256736 12830652 5884796 36.46 2688 2729316 2819196 16.40 510584 4860780 66552 08:22:01 PM 8880636 12620300 7260896 44.98 2688 3887708 3004552 17.48 662468 6070148 673500 08:23:01 PM 8364492 12555168 7777040 48.18 2688 4330200 3144964 18.30 682200 6550248 91764 08:24:01 PM 8121832 12323600 8019700 49.68 2688 4340904 3275256 19.05 726496 6748512 4744 08:25:01 PM 7838488 12282796 8303044 51.44 2688 4576248 3303516 19.22 756184 6988676 219648 08:26:01 PM 7749420 12268376 8392112 51.99 2688 4647232 3302916 19.21 782600 7044124 25012 08:27:01 PM 9932080 15027600 6209452 38.47 2688 5218136 818516 4.76 1158040 4485980 548840 08:28:01 PM 9913128 15021860 6228404 38.59 2688 5234884 828524 4.82 1328248 4339872 18320 Average: 10617819 13805559 5523713 34.22 2688 3348180 1971817 11.47 561262 4466795 142950 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 233.46 160.86 1147.65 27.96 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 86.39 73.29 249.78 19.33 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 93.68 82.47 248.54 21.51 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 86.97 74.64 242.71 19.96 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 198.13 230.46 310.80 69.89 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 451.44 401.62 5316.21 73.96 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 186.73 147.24 2593.18 27.07 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 45.32 44.95 212.74 12.58 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 46.20 43.75 313.35 14.64 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 132.60 115.03 2032.79 23.02 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 20.28 20.40 6.66 6.27 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 87.90 70.32 983.61 14.69 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 45.06 44.74 121.43 17.53 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 203.10 195.60 534.66 52.18 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 862.82 1063.09 501.32 8975.52 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 185.28 184.58 987.63 625.63 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) 06/10/2025 _x86_64_ (4 CPU) 20:12:20 LINUX RESTART (4 CPU) 08:13:02 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 13.89 0.38 6.01 1.02 0.09 78.60 08:14:01 PM 0 12.95 0.48 7.36 0.61 0.08 78.53 08:14:01 PM 1 6.19 0.27 4.25 1.67 0.12 87.51 08:14:01 PM 2 28.43 0.26 5.61 0.94 0.07 64.71 08:14:01 PM 3 8.00 0.53 6.84 0.89 0.07 83.67 08:15:01 PM all 0.45 0.00 0.29 0.23 0.05 98.98 08:15:01 PM 0 0.92 0.00 0.62 0.10 0.07 98.30 08:15:01 PM 1 0.10 0.00 0.17 0.33 0.03 99.37 08:15:01 PM 2 0.17 0.00 0.25 0.42 0.05 99.12 08:15:01 PM 3 0.63 0.00 0.12 0.05 0.07 99.13 08:16:01 PM all 0.45 0.00 0.31 0.03 0.06 99.16 08:16:01 PM 0 0.23 0.00 0.17 0.03 0.05 99.52 08:16:01 PM 1 0.12 0.00 0.10 0.00 0.05 99.73 08:16:01 PM 2 0.83 0.00 0.75 0.05 0.07 98.30 08:16:01 PM 3 0.60 0.00 0.22 0.02 0.07 99.10 08:17:01 PM all 0.38 0.00 0.28 0.01 0.05 99.27 08:17:01 PM 0 0.78 0.00 0.63 0.02 0.05 98.51 08:17:01 PM 1 0.18 0.00 0.08 0.00 0.07 99.67 08:17:01 PM 2 0.49 0.00 0.27 0.00 0.05 99.20 08:17:01 PM 3 0.08 0.00 0.13 0.03 0.05 99.70 08:18:01 PM all 0.70 0.00 0.55 0.01 0.07 98.67 08:18:01 PM 0 1.14 0.00 1.30 0.00 0.08 97.48 08:18:01 PM 1 0.33 0.00 0.23 0.00 0.05 99.38 08:18:01 PM 2 1.19 0.00 0.50 0.02 0.08 98.21 08:18:01 PM 3 0.13 0.00 0.15 0.03 0.07 99.62 08:19:01 PM all 49.10 0.00 3.22 1.94 0.11 45.62 08:19:01 PM 0 49.72 0.00 2.98 1.92 0.10 45.28 08:19:01 PM 1 47.42 0.00 3.43 1.99 0.13 47.03 08:19:01 PM 2 45.39 0.00 4.19 1.68 0.12 48.63 08:19:01 PM 3 53.89 0.00 2.29 2.19 0.10 41.53 08:20:01 PM all 61.46 0.00 2.87 0.50 0.11 35.06 08:20:01 PM 0 60.80 0.00 2.62 0.55 0.12 35.91 08:20:01 PM 1 58.07 0.00 1.74 0.52 0.10 39.58 08:20:01 PM 2 60.87 0.00 3.69 0.32 0.12 35.00 08:20:01 PM 3 66.09 0.00 3.43 0.62 0.10 29.76 08:21:01 PM all 59.61 0.00 2.82 0.18 0.09 37.30 08:21:01 PM 0 50.13 0.00 1.61 0.00 0.10 48.16 08:21:01 PM 1 61.72 0.00 1.24 0.08 0.08 36.87 08:21:01 PM 2 69.95 0.00 5.83 0.35 0.08 23.79 08:21:01 PM 3 56.64 0.00 2.62 0.27 0.08 40.38 08:22:01 PM all 52.21 0.00 2.13 0.49 0.08 45.08 08:22:01 PM 0 54.06 0.00 2.21 1.40 0.08 42.25 08:22:01 PM 1 49.05 0.00 1.77 0.20 0.08 48.89 08:22:01 PM 2 48.80 0.00 2.34 0.22 0.08 48.55 08:22:01 PM 3 56.95 0.00 2.21 0.13 0.07 40.64 08:23:01 PM all 50.86 0.00 3.12 0.85 0.09 45.07 08:23:01 PM 0 47.88 0.00 2.89 1.29 0.12 47.82 08:23:01 PM 1 52.54 0.00 2.38 0.87 0.08 44.12 08:23:01 PM 2 55.55 0.00 5.06 0.60 0.08 38.71 08:23:01 PM 3 47.49 0.00 2.16 0.64 0.08 49.63 08:24:01 PM all 46.73 0.00 3.51 0.15 0.07 49.54 08:24:01 PM 0 43.62 0.00 2.43 0.00 0.08 53.86 08:24:01 PM 1 39.49 0.00 1.88 0.37 0.07 58.19 08:24:01 PM 2 62.88 0.00 7.23 0.15 0.07 29.67 08:24:01 PM 3 40.95 0.00 2.50 0.07 0.07 56.41 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 57.27 0.00 3.02 0.13 0.10 39.49 08:25:01 PM 0 52.61 0.00 2.08 0.15 0.12 45.05 08:25:01 PM 1 59.35 0.00 2.56 0.05 0.08 37.95 08:25:01 PM 2 67.34 0.00 5.10 0.10 0.12 27.34 08:25:01 PM 3 49.77 0.00 2.33 0.20 0.08 47.61 08:26:01 PM all 46.89 0.10 3.31 0.27 0.08 49.36 08:26:01 PM 0 46.23 0.39 3.52 0.37 0.07 49.43 08:26:01 PM 1 46.06 0.00 2.84 0.12 0.08 50.89 08:26:01 PM 2 39.31 0.02 1.89 0.45 0.07 58.26 08:26:01 PM 3 55.97 0.00 4.99 0.12 0.08 38.84 08:27:01 PM all 40.17 0.00 5.49 0.30 0.09 53.95 08:27:01 PM 0 39.06 0.00 6.91 0.24 0.10 53.69 08:27:01 PM 1 40.17 0.00 4.13 0.27 0.08 55.35 08:27:01 PM 2 43.94 0.00 4.93 0.51 0.08 50.54 08:27:01 PM 3 37.53 0.00 5.99 0.18 0.08 56.21 08:28:01 PM all 14.59 0.00 2.18 0.50 0.14 82.60 08:28:01 PM 0 12.50 0.00 2.05 1.27 0.13 84.05 08:28:01 PM 1 7.89 0.00 1.53 0.27 0.15 90.16 08:28:01 PM 2 26.72 0.00 3.03 0.30 0.13 69.82 08:28:01 PM 3 11.24 0.00 2.12 0.13 0.13 86.37 Average: all 32.97 0.03 2.60 0.44 0.09 63.88 Average: 0 31.49 0.06 2.62 0.53 0.09 65.21 Average: 1 31.24 0.02 1.88 0.45 0.09 66.33 Average: 2 36.74 0.02 3.37 0.41 0.09 59.38 Average: 3 32.39 0.03 2.53 0.37 0.08 64.59