---> uname -a: Linux prd-centos8-builder-2c-1g-3341.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: 2800.012 BogoMIPS: 5600.02 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 9.7G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 705 4306 20 2686 6673 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:8d:0c:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe8d:c53/64 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) 11/15/2026 _x86_64_ (2 CPU) 14:03:29 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 294.49 133.12 161.36 8475.06 40495.18 02:06:01 PM 90.22 0.35 89.87 38.92 9203.70 02:07:01 PM 58.13 1.12 57.01 227.52 9322.04 02:08:01 PM 22.26 0.00 22.26 0.00 7031.69 02:09:01 PM 15.18 0.23 14.95 34.13 4347.29 02:10:01 PM 7.20 0.00 7.20 0.00 354.57 02:11:01 PM 161.32 15.28 146.04 1264.57 5888.34 Average: 92.69 21.44 71.24 1434.31 10948.76 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5495116 7039000 2387320 30.29 2688 1728560 735500 8.24 191800 1889900 38588 02:06:01 PM 5183304 6967604 2699132 34.24 2688 1956720 763644 8.55 199516 2143960 45108 02:07:01 PM 4980300 7012992 2902136 36.82 2688 2195496 697052 7.80 205080 2308728 145548 02:08:01 PM 5000712 7034596 2881724 36.56 2688 2194556 677752 7.59 233264 2255788 118352 02:09:01 PM 4944280 6977256 2938156 37.27 2688 2195580 719672 8.06 236256 2311140 6224 02:10:01 PM 4979744 7012600 2902692 36.82 2688 2195584 684960 7.67 236504 2275876 4 02:11:01 PM 4377524 6766592 3504912 44.46 2688 2519352 1153640 12.92 252260 2777040 144252 Average: 4994426 6972949 2888010 36.64 2688 2140835 776031 8.69 222097 2280347 71154 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 237.67 137.24 1119.22 60.94 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 69.18 43.07 940.74 6.38 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 46.65 29.66 718.32 4.02 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 6.90 5.31 10.58 4.33 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 7.67 6.07 4.87 2.25 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 5.58 5.81 6.59 1.36 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 95.67 46.84 1511.88 8.41 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 67.05 39.14 616.05 12.53 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) 11/15/2026 _x86_64_ (2 CPU) 14:03:29 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 27.90 1.44 35.20 2.71 0.01 32.74 02:05:01 PM 0 30.38 1.22 33.52 2.77 0.02 32.09 02:05:01 PM 1 25.42 1.66 36.88 2.65 0.00 33.40 02:06:01 PM all 20.27 0.00 3.33 0.83 0.02 75.55 02:06:01 PM 0 14.17 0.00 3.15 0.83 0.02 81.83 02:06:01 PM 1 26.37 0.00 3.52 0.83 0.02 69.26 02:07:01 PM all 21.79 0.00 3.99 0.53 0.00 73.68 02:07:01 PM 0 6.23 0.00 3.04 0.58 0.00 90.14 02:07:01 PM 1 37.42 0.00 4.94 0.48 0.00 57.15 02:08:01 PM all 22.42 0.00 2.81 0.26 0.01 74.50 02:08:01 PM 0 12.65 0.00 2.44 0.45 0.00 84.46 02:08:01 PM 1 32.22 0.00 3.18 0.07 0.02 64.51 02:09:01 PM all 20.60 0.00 2.58 0.16 0.02 76.64 02:09:01 PM 0 18.14 0.00 2.42 0.10 0.02 79.33 02:09:01 PM 1 23.06 0.00 2.75 0.22 0.02 73.95 02:10:01 PM all 7.10 0.00 0.83 0.03 0.00 92.03 02:10:01 PM 0 7.06 0.00 0.78 0.00 0.00 92.15 02:10:01 PM 1 7.14 0.00 0.88 0.07 0.00 91.91 02:11:01 PM all 8.46 0.00 2.87 2.12 0.01 86.54 02:11:01 PM 0 8.58 0.00 3.41 2.49 0.02 85.50 02:11:01 PM 1 8.34 0.00 2.34 1.75 0.00 87.57 Average: all 18.35 0.20 7.32 0.95 0.01 73.17 Average: 0 13.86 0.17 6.92 1.03 0.01 78.02 Average: 1 22.85 0.23 7.73 0.86 0.01 68.31