---> uname -a: Linux prd-centos8-builder-4c-4g-1761.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: 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 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 902 11155 20 3703 14508 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:93:3a:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe93:3abd/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) 09/16/2026 _x86_64_ (4 CPU) 03:50:34 LINUX RESTART (4 CPU) 03:51:01 AM tps rtps wtps bread/s bwrtn/s 03:52:01 AM 346.20 144.40 201.80 2365.48 8980.44 03:53:01 AM 204.28 14.18 190.10 2565.01 19784.32 03:54:01 AM 1111.36 0.02 1111.34 13.59 46393.12 03:55:01 AM 53.24 0.00 53.24 0.00 1206.17 Average: 428.82 39.65 389.17 1236.02 19092.89 03:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:01 AM 13315272 15093336 2824172 17.50 2688 1983184 863600 5.02 192172 2250144 205968 03:53:01 AM 11278152 13859472 4861292 30.12 2688 2719488 2281200 13.27 217892 4075792 399772 03:54:01 AM 10842324 14205420 5297120 32.82 2688 3391112 1754004 10.20 261784 4214100 19756 03:55:01 AM 9934212 13299848 6205232 38.45 2688 3391112 2652308 15.43 262956 5107560 12 Average: 11342490 14114519 4796954 29.72 2688 2871224 1887778 10.98 233701 3911899 156377 03:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 121.66 81.36 1424.59 28.02 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 1264.26 871.49 4855.74 250.32 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 1497.12 1285.62 3290.79 377.90 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 0.23 0.10 0.06 0.33 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 720.88 559.70 2392.93 164.16 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) 09/16/2026 _x86_64_ (4 CPU) 03:50:34 LINUX RESTART (4 CPU) 03:51:01 AM CPU %user %nice %system %iowait %steal %idle 03:52:01 AM all 18.98 1.51 24.16 2.52 0.20 52.63 03:52:01 AM 0 22.17 1.79 29.63 3.02 0.17 43.22 03:52:01 AM 1 15.99 1.29 21.82 2.04 0.18 58.67 03:52:01 AM 2 21.36 1.72 22.45 2.88 0.22 51.36 03:52:01 AM 3 16.39 1.23 22.73 2.13 0.24 57.29 03:53:01 AM all 28.90 0.00 6.52 0.94 0.14 63.50 03:53:01 AM 0 13.18 0.00 7.26 1.39 0.18 77.99 03:53:01 AM 1 65.43 0.00 4.89 0.45 0.10 29.13 03:53:01 AM 2 20.56 0.00 7.40 1.06 0.13 70.84 03:53:01 AM 3 16.34 0.00 6.53 0.84 0.13 76.16 03:54:01 AM all 27.46 0.00 10.24 2.13 0.06 60.10 03:54:01 AM 0 8.19 0.00 9.30 2.07 0.08 80.36 03:54:01 AM 1 42.10 0.00 8.55 2.83 0.03 46.48 03:54:01 AM 2 10.95 0.00 11.97 3.41 0.07 73.61 03:54:01 AM 3 48.53 0.00 11.16 0.24 0.07 40.01 03:55:01 AM all 32.56 0.00 1.08 0.07 0.06 66.23 03:55:01 AM 0 11.25 0.00 0.84 0.12 0.08 87.72 03:55:01 AM 1 12.09 0.00 0.89 0.08 0.03 86.90 03:55:01 AM 2 11.45 0.00 1.04 0.07 0.08 87.36 03:55:01 AM 3 95.32 0.00 1.55 0.00 0.05 3.07 Average: all 26.98 0.38 10.50 1.41 0.12 60.62 Average: 0 13.70 0.45 11.75 1.65 0.13 72.32 Average: 1 33.88 0.32 9.03 1.35 0.09 55.32 Average: 2 16.09 0.43 10.72 1.85 0.13 70.78 Average: 3 44.23 0.31 10.48 0.80 0.12 44.06