---> uname -a: Linux prd-centos8-builder-2c-1g-3847.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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4821 20 2294 6804 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:95:61:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe95:6101/64 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) 10/21/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 312.00 154.90 157.10 10282.04 40784.89 02:06:01 AM 50.93 0.22 50.72 30.52 4110.18 02:07:01 AM 93.59 0.67 92.92 167.94 12766.84 02:08:01 AM 26.71 0.58 26.13 67.72 6776.27 02:09:01 AM 32.18 0.23 31.94 34.13 7695.48 02:10:01 AM 12.96 0.00 12.96 0.00 725.05 02:11:01 AM 5.45 0.00 5.45 0.00 190.42 02:12:01 AM 8.40 1.12 7.28 70.24 458.03 Average: 67.78 19.71 48.06 1331.60 9188.30 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 5537256 7074200 2345172 29.75 2688 1721376 694284 7.77 191924 1844324 36928 02:06:01 AM 5302520 7033316 2579908 32.73 2688 1903848 701708 7.86 198828 2031472 137976 02:07:01 AM 4776292 6860444 3106136 39.41 2688 2246196 854516 9.57 219100 2491572 167920 02:08:01 AM 4966612 6957368 2915816 36.99 2688 2153400 738660 8.27 233676 2291912 98008 02:09:01 AM 4981472 7007196 2900956 36.80 2688 2188636 695404 7.79 237308 2271740 7372 02:10:01 AM 4962188 6986828 2920240 37.05 2688 2187504 719476 8.06 239688 2288484 16 02:11:01 AM 4959792 6984360 2922636 37.08 2688 2187504 711132 7.96 239920 2290900 16 02:12:01 AM 4980692 7008916 2901736 36.81 2688 2190904 703136 7.87 427964 2081940 7408 Average: 5058353 6989078 2824075 35.83 2688 2097421 727290 8.14 248551 2199043 56956 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 302.08 153.10 1093.59 72.33 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 57.55 41.27 803.06 5.79 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 63.36 43.47 865.07 5.58 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 9.63 8.53 30.88 2.10 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 8.40 6.67 10.25 1.89 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 4.30 4.05 4.21 1.18 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 5.90 5.81 12.14 1.10 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 17.14 11.25 17.19 5.23 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 58.55 34.27 354.56 11.90 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) 10/21/2026 _x86_64_ (2 CPU) 02:03:30 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 27.34 1.46 31.28 5.92 0.03 33.97 02:05:01 AM 0 28.45 1.45 32.11 7.03 0.03 30.93 02:05:01 AM 1 26.22 1.47 30.45 4.82 0.03 37.02 02:06:01 AM all 16.27 0.00 2.62 0.72 0.01 80.38 02:06:01 AM 0 12.63 0.00 2.59 0.75 0.00 84.03 02:06:01 AM 1 19.91 0.00 2.65 0.68 0.02 76.74 02:07:01 AM all 22.34 0.00 3.87 1.62 0.03 72.14 02:07:01 AM 0 29.24 0.00 3.86 1.22 0.05 65.63 02:07:01 AM 1 15.44 0.00 3.88 2.02 0.02 78.65 02:08:01 AM all 22.87 0.00 3.25 0.52 0.03 73.32 02:08:01 AM 0 20.81 0.00 3.45 0.87 0.03 74.84 02:08:01 AM 1 24.93 0.00 3.06 0.18 0.03 71.80 02:09:01 AM all 22.12 0.00 2.72 0.54 0.03 74.58 02:09:01 AM 0 38.90 0.00 3.12 0.13 0.05 57.80 02:09:01 AM 1 5.33 0.00 2.33 0.95 0.02 91.37 02:10:01 AM all 21.77 0.00 1.48 0.12 0.03 76.59 02:10:01 AM 0 39.27 0.00 1.83 0.02 0.07 58.81 02:10:01 AM 1 4.27 0.00 1.13 0.22 0.00 94.38 02:11:01 AM all 6.48 0.00 0.78 0.03 0.01 92.71 02:11:01 AM 0 8.23 0.00 1.00 0.05 0.02 90.71 02:11:01 AM 1 4.72 0.00 0.55 0.00 0.00 94.72 02:12:01 AM all 27.59 0.00 3.10 0.08 0.04 69.18 02:12:01 AM 0 19.83 0.00 3.05 0.13 0.03 76.95 02:12:01 AM 1 35.35 0.00 3.15 0.03 0.05 61.41 Average: all 20.84 0.18 6.11 1.19 0.03 71.66 Average: 0 24.67 0.18 6.34 1.27 0.04 67.51 Average: 1 17.01 0.18 5.87 1.11 0.02 75.80