---> uname -a: Linux prd-centos8-builder-4c-4g-28974.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 823 9581 19 5358 14590 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:67:39:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85427sec preferred_lft 85427sec inet6 fe80::f816:3eff:fe67:39a0/64 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) 07/18/2025 _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 215.56 70.25 145.31 2169.24 11109.75 08:15:01 PM 31.17 0.08 31.09 4.00 4666.56 08:16:01 PM 6.56 0.03 6.53 0.53 174.83 08:17:01 PM 5.18 0.00 5.18 0.00 138.31 08:18:01 PM 74.71 11.90 62.81 1605.73 1128.44 08:19:01 PM 418.71 4.50 414.21 1031.26 10214.16 08:20:01 PM 97.77 0.32 97.45 8.40 7454.06 08:21:01 PM 47.28 0.00 47.28 0.00 5402.99 08:22:01 PM 63.80 0.70 63.10 475.84 18533.87 08:23:01 PM 80.92 0.00 80.92 0.00 34696.60 08:24:01 PM 21.78 0.00 21.78 0.00 3437.99 08:25:01 PM 35.54 0.00 35.54 0.00 1192.25 08:26:01 PM 40.80 0.00 40.80 0.00 7963.90 08:27:01 PM 123.28 0.03 123.25 5.20 3975.57 08:28:01 PM 50.70 0.43 50.27 23.59 19698.45 Average: 87.58 5.88 81.70 354.88 8652.15 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13259612 15099240 2881920 17.85 2688 2037684 824232 4.79 201936 2272816 120884 08:15:01 PM 13237916 15079280 2903616 17.99 2688 2038128 846184 4.92 202476 2285384 32 08:16:01 PM 13233588 15076308 2907944 18.02 2688 2038484 846184 4.92 202536 2286000 20 08:17:01 PM 13229204 15073132 2912328 18.04 2688 2038776 846184 4.92 202536 2288512 12 08:18:01 PM 12849836 14787240 3291696 20.39 2688 2121336 1145520 6.66 209976 2626812 23872 08:19:01 PM 11117428 13448084 5024104 31.13 2688 2496620 2260980 13.15 318316 4214316 162260 08:20:01 PM 10710068 13224580 5431464 33.65 2688 2673224 2372136 13.80 488628 4437120 143880 08:21:01 PM 9962608 12569624 6178924 38.28 2688 2758928 2952668 17.18 513120 5146384 81296 08:22:01 PM 8292500 12093520 7849032 48.63 2688 3944372 3385292 19.69 664464 6647804 710732 08:23:01 PM 7869172 12078916 8272360 51.25 2688 4346676 3397700 19.77 683660 7041620 91584 08:24:01 PM 7853232 12073488 8288300 51.35 2688 4356640 3397700 19.77 727356 7013716 5036 08:25:01 PM 7579136 12042056 8562396 53.05 2688 4592120 3417700 19.88 757072 7245380 218412 08:26:01 PM 7434728 11934896 8706804 53.94 2688 4625052 3573080 20.79 776408 7361364 25540 08:27:01 PM 9886492 14963512 6255040 38.75 2688 5197352 864760 5.03 1151728 4534520 542456 08:28:01 PM 9851236 14939164 6290296 38.97 2688 5211348 906720 5.27 1325476 4400836 18328 Average: 10424450 13632203 5717082 35.42 2688 3365116 2069136 12.04 561713 4653506 142956 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 172.27 126.31 1194.00 25.63 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 94.75 79.84 268.80 24.38 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 93.85 85.75 255.52 22.16 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 92.75 83.60 268.63 22.02 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 257.38 312.61 353.45 98.79 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 384.71 320.89 5268.71 47.40 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 162.79 140.48 2560.78 24.94 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 61.45 61.24 431.34 14.73 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 68.89 62.41 740.25 17.04 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 97.98 86.47 1381.79 19.20 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 17.76 17.96 6.06 5.46 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 77.35 67.09 982.36 13.85 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 47.99 46.49 122.75 15.99 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 190.75 186.64 533.52 53.49 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 886.19 1066.03 505.60 8974.37 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 180.45 182.91 991.49 625.26 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) 07/18/2025 _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 16.28 0.70 12.38 1.26 0.08 69.30 08:14:01 PM 0 13.75 0.77 12.90 1.49 0.08 71.02 08:14:01 PM 1 11.03 0.79 14.19 0.49 0.08 73.42 08:14:01 PM 2 28.85 0.30 7.62 1.37 0.07 61.79 08:14:01 PM 3 11.46 0.95 14.81 1.71 0.10 70.97 08:15:01 PM all 0.82 0.00 0.41 0.27 0.04 98.46 08:15:01 PM 0 0.92 0.00 0.43 0.25 0.03 98.36 08:15:01 PM 1 0.82 0.00 0.58 0.18 0.05 98.36 08:15:01 PM 2 0.77 0.00 0.20 0.13 0.03 98.86 08:15:01 PM 3 0.79 0.00 0.43 0.50 0.03 98.25 08:16:01 PM all 0.48 0.00 0.32 0.03 0.04 99.14 08:16:01 PM 0 0.92 0.00 0.87 0.03 0.05 98.13 08:16:01 PM 1 0.22 0.00 0.08 0.02 0.03 99.65 08:16:01 PM 2 0.65 0.00 0.20 0.02 0.03 99.10 08:16:01 PM 3 0.13 0.00 0.13 0.03 0.03 99.67 08:17:01 PM all 0.51 0.00 0.33 0.01 0.03 99.11 08:17:01 PM 0 0.25 0.00 0.22 0.03 0.03 99.47 08:17:01 PM 1 0.67 0.00 0.13 0.02 0.02 99.16 08:17:01 PM 2 1.00 0.00 0.88 0.00 0.05 98.06 08:17:01 PM 3 0.13 0.00 0.10 0.00 0.03 99.73 08:18:01 PM all 4.69 0.00 1.16 0.27 0.06 93.81 08:18:01 PM 0 4.57 0.00 1.07 0.57 0.05 93.74 08:18:01 PM 1 4.06 0.00 0.76 0.00 0.07 95.12 08:18:01 PM 2 5.38 0.00 1.88 0.03 0.07 92.64 08:18:01 PM 3 4.76 0.00 0.94 0.49 0.07 93.75 08:19:01 PM all 56.84 0.00 3.18 1.65 0.12 38.21 08:19:01 PM 0 58.03 0.00 3.98 1.67 0.12 36.19 08:19:01 PM 1 51.04 0.00 2.76 2.48 0.12 43.60 08:19:01 PM 2 62.15 0.00 1.89 0.54 0.13 35.30 08:19:01 PM 3 56.12 0.00 4.07 1.93 0.10 37.78 08:20:01 PM all 60.41 0.00 2.99 0.41 0.11 36.08 08:20:01 PM 0 63.92 0.00 4.71 0.47 0.10 30.80 08:20:01 PM 1 60.89 0.00 3.40 0.59 0.12 35.01 08:20:01 PM 2 53.41 0.00 2.33 0.34 0.10 43.82 08:20:01 PM 3 63.42 0.00 1.52 0.25 0.12 34.69 08:21:01 PM all 61.75 0.00 3.13 0.21 0.12 34.78 08:21:01 PM 0 62.76 0.00 4.58 0.22 0.12 32.32 08:21:01 PM 1 57.37 0.00 1.98 0.25 0.10 40.30 08:21:01 PM 2 61.20 0.00 4.41 0.30 0.15 33.93 08:21:01 PM 3 65.65 0.00 1.57 0.07 0.12 32.59 08:22:01 PM all 50.55 0.00 2.23 0.59 0.09 46.53 08:22:01 PM 0 57.94 0.00 2.45 0.43 0.10 39.07 08:22:01 PM 1 40.97 0.00 2.13 0.59 0.10 56.21 08:22:01 PM 2 50.02 0.00 2.76 1.19 0.08 45.95 08:22:01 PM 3 53.25 0.00 1.57 0.17 0.08 44.93 08:23:01 PM all 51.65 0.00 3.33 0.74 0.10 44.18 08:23:01 PM 0 53.79 0.00 3.83 0.27 0.08 42.03 08:23:01 PM 1 50.96 0.00 2.47 0.99 0.10 45.48 08:23:01 PM 2 55.03 0.00 4.28 1.18 0.12 39.40 08:23:01 PM 3 46.82 0.00 2.74 0.54 0.08 49.82 08:24:01 PM all 47.27 0.00 3.61 0.13 0.09 48.90 08:24:01 PM 0 42.29 0.00 3.32 0.07 0.10 54.22 08:24:01 PM 1 57.76 0.00 6.28 0.08 0.08 35.79 08:24:01 PM 2 39.33 0.00 1.52 0.17 0.08 58.90 08:24:01 PM 3 49.75 0.00 3.32 0.19 0.08 46.66 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 58.46 0.00 3.18 0.11 0.10 38.15 08:25:01 PM 0 56.98 0.00 3.22 0.20 0.10 39.50 08:25:01 PM 1 61.44 0.00 3.80 0.12 0.08 34.56 08:25:01 PM 2 52.83 0.00 2.03 0.07 0.08 44.98 08:25:01 PM 3 62.63 0.00 3.66 0.07 0.12 33.52 08:26:01 PM all 48.64 0.00 3.29 0.40 0.08 47.59 08:26:01 PM 0 41.83 0.00 2.27 0.07 0.08 55.75 08:26:01 PM 1 48.28 0.00 3.06 0.77 0.08 47.80 08:26:01 PM 2 48.51 0.00 2.65 0.30 0.08 48.45 08:26:01 PM 3 55.96 0.00 5.18 0.45 0.08 38.32 08:27:01 PM all 41.44 0.00 6.18 0.34 0.12 51.92 08:27:01 PM 0 35.36 0.00 3.76 0.44 0.19 60.25 08:27:01 PM 1 44.72 0.00 6.31 0.49 0.12 48.35 08:27:01 PM 2 40.59 0.00 4.48 0.05 0.08 54.80 08:27:01 PM 3 45.07 0.00 10.17 0.37 0.10 44.29 08:28:01 PM all 15.74 0.00 2.36 0.59 0.12 81.19 08:28:01 PM 0 21.67 0.00 2.90 0.74 0.12 74.57 08:28:01 PM 1 15.32 0.00 2.11 0.55 0.13 81.88 08:28:01 PM 2 9.28 0.00 1.59 0.72 0.12 88.29 08:28:01 PM 3 16.72 0.00 2.85 0.34 0.12 79.98 Average: all 34.33 0.05 3.20 0.47 0.09 61.86 Average: 0 34.31 0.05 3.37 0.46 0.09 61.72 Average: 1 33.64 0.05 3.33 0.51 0.09 62.38 Average: 2 33.90 0.02 2.58 0.43 0.09 62.99 Average: 3 35.48 0.06 3.54 0.47 0.08 60.36