---> uname -a: Linux prd-centos8-builder-4c-4g-5803.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 930 11389 20 3441 14480 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:0b:0b:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe0b:bdf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 09/28/2026 _x86_64_ (4 CPU) 06:28:34 LINUX RESTART (4 CPU) 06:29:01 AM tps rtps wtps bread/s bwrtn/s 06:30:00 AM 364.81 142.53 222.27 3288.00 9595.40 06:30:01 AM 296.92 270.77 26.15 24510.77 194.62 06:31:01 AM 321.18 6.21 314.96 1088.44 25312.55 06:32:01 AM 1020.81 0.05 1020.76 14.13 31837.85 06:33:01 AM 29.62 2.35 27.27 577.41 2384.84 Average: 433.73 38.49 395.25 1356.99 17231.44 06:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:00 AM 13190708 15132872 2948736 18.27 2688 2141192 877828 5.11 190080 2358932 333796 06:30:01 AM 13080060 15048540 3059384 18.96 2688 2167256 1265864 7.36 204404 2455100 343836 06:31:01 AM 10987820 14072444 5151624 31.92 2688 3124232 1982592 11.53 220124 4200560 801688 06:32:01 AM 10417844 13514576 5721600 35.45 2688 3131744 2468692 14.36 262864 4644024 20 06:33:01 AM 11645876 14813548 4493568 27.84 2688 3199368 900780 5.24 479580 3209364 66064 Average: 11864462 14516396 4274982 26.49 2688 2752758 1499151 8.72 271410 3373596 309081 06:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 AM eth0 150.09 92.81 1755.17 31.31 0.00 0.00 0.00 0.00 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 585.38 326.15 6632.50 63.94 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 1350.42 1092.57 2690.44 327.75 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 729.69 599.45 258.43 212.25 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 39.82 31.66 272.07 11.87 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 569.84 455.37 1270.46 145.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 09/28/2026 _x86_64_ (4 CPU) 06:28:34 LINUX RESTART (4 CPU) 06:29:01 AM CPU %user %nice %system %iowait %steal %idle 06:30:00 AM all 19.40 1.53 30.27 2.16 0.03 46.60 06:30:00 AM 0 16.44 1.70 38.12 2.32 0.03 41.38 06:30:00 AM 1 20.67 1.01 24.33 3.02 0.03 50.94 06:30:00 AM 2 23.92 1.35 31.78 2.05 0.05 40.84 06:30:00 AM 3 16.54 2.08 26.89 1.24 0.02 53.24 06:30:01 AM all 46.41 0.00 7.77 1.94 0.00 43.88 06:30:01 AM 0 53.49 0.00 13.18 0.00 0.00 33.33 06:30:01 AM 1 39.06 0.00 9.38 7.81 0.00 43.75 06:30:01 AM 2 49.23 0.00 4.62 0.00 0.00 46.15 06:30:01 AM 3 43.75 0.00 3.91 0.00 0.00 52.34 06:31:01 AM all 30.16 0.00 10.88 1.05 0.02 57.88 06:31:01 AM 0 17.25 0.00 11.25 1.10 0.02 70.39 06:31:01 AM 1 17.48 0.00 12.02 1.35 0.02 69.12 06:31:01 AM 2 20.96 0.00 11.78 0.83 0.02 66.41 06:31:01 AM 3 64.78 0.00 8.48 0.93 0.03 25.79 06:32:01 AM all 32.04 0.00 4.21 1.99 0.02 61.74 06:32:01 AM 0 57.92 0.00 4.87 1.63 0.03 35.55 06:32:01 AM 1 20.47 0.00 3.80 2.92 0.02 72.80 06:32:01 AM 2 27.54 0.00 4.20 1.59 0.02 66.66 06:32:01 AM 3 22.22 0.00 3.98 1.80 0.02 71.99 06:33:01 AM all 28.45 0.00 2.17 0.14 0.01 69.23 06:33:01 AM 0 10.23 0.00 2.04 0.12 0.00 87.61 06:33:01 AM 1 23.01 0.00 2.85 0.17 0.00 73.97 06:33:01 AM 2 46.73 0.00 2.14 0.12 0.03 50.99 06:33:01 AM 3 33.85 0.00 1.67 0.15 0.00 64.33 Average: all 27.65 0.38 11.76 1.33 0.02 58.86 Average: 0 25.65 0.42 13.92 1.28 0.02 58.72 Average: 1 20.52 0.25 10.67 1.89 0.02 66.66 Average: 2 29.96 0.33 12.34 1.14 0.03 56.21 Average: 3 34.49 0.51 10.12 1.02 0.02 53.85