---> uname -a: Linux prd-centos8-builder-2c-1g-4835.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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 669 4788 20 2239 6718 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:ab:27:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feab:2737/64 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) 10/24/2026 _x86_64_ (2 CPU) 18:58:50 LINUX RESTART (2 CPU) 07:00:00 PM tps rtps wtps bread/s bwrtn/s 07:00:01 PM 121.67 121.67 0.00 1000.00 0.00 07:01:01 PM 109.68 42.83 66.85 1298.15 5854.14 07:02:01 PM 88.63 0.75 87.88 169.67 8386.12 07:03:01 PM 26.14 0.53 25.61 66.38 6395.78 07:04:01 PM 1.45 0.00 1.45 0.00 32.17 07:05:01 PM 0.22 0.00 0.22 0.00 4.67 07:06:01 PM 0.22 0.00 0.22 0.00 3.67 07:07:01 PM 7.96 0.62 7.35 79.44 310.76 Average: 33.73 6.72 27.01 232.73 2990.43 07:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 PM 5551720 7006032 2330708 29.57 2688 1644044 819968 9.18 173736 1866524 47968 07:01:01 PM 5244696 6902980 2637732 33.46 2688 1840096 874432 9.79 207576 2111664 74088 07:02:01 PM 4993168 6954888 2889260 36.65 2688 2126664 751328 8.41 201744 2306504 177208 07:03:01 PM 4955548 6919244 2926880 37.13 2688 2128648 793716 8.89 221840 2319180 16 07:04:01 PM 4932732 6896424 2949696 37.42 2688 2128648 809344 9.06 222176 2341744 16 07:05:01 PM 4932780 6896476 2949648 37.42 2688 2128652 806572 9.03 222200 2341708 16 07:06:01 PM 4930332 6894028 2952096 37.45 2688 2128652 796272 8.92 222240 2344452 16 07:07:01 PM 4945700 6921816 2936728 37.26 2688 2140036 787044 8.81 417264 2133296 25784 Average: 5060834 6923986 2821594 35.80 2688 2033180 804834 9.01 236097 2220634 40639 07:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 PM eth0 76.89 43.05 975.17 11.28 0.00 0.00 0.00 0.00 07:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 PM eth0 60.21 39.35 713.08 5.35 0.00 0.00 0.00 0.00 07:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 PM eth0 14.41 11.36 36.10 1.87 0.00 0.00 0.00 0.00 07:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 PM eth0 14.53 11.56 36.36 2.29 0.00 0.00 0.00 0.00 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 14.48 10.70 36.48 1.91 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 15.28 11.50 36.86 1.93 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 19.84 13.21 33.86 6.29 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 30.72 20.05 266.16 4.41 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) 10/24/2026 _x86_64_ (2 CPU) 18:58:50 LINUX RESTART (2 CPU) 07:00:00 PM CPU %user %nice %system %iowait %steal %idle 07:00:01 PM all 0.85 1.28 49.57 1.28 0.00 47.01 07:00:01 PM 0 0.85 1.71 51.28 0.00 0.00 46.15 07:00:01 PM 1 0.85 0.85 47.86 2.56 0.00 47.86 07:01:01 PM all 17.29 0.71 13.87 1.34 0.02 66.77 07:01:01 PM 0 14.14 0.75 13.37 1.19 0.02 70.53 07:01:01 PM 1 20.44 0.67 14.36 1.49 0.02 63.03 07:02:01 PM all 21.09 0.00 4.15 0.69 0.02 74.05 07:02:01 PM 0 16.10 0.00 3.31 0.50 0.00 80.09 07:02:01 PM 1 26.09 0.00 5.00 0.88 0.03 68.00 07:03:01 PM all 10.59 0.00 1.20 0.34 0.01 87.86 07:03:01 PM 0 7.80 0.00 1.25 0.42 0.02 90.51 07:03:01 PM 1 13.37 0.00 1.15 0.27 0.00 85.22 07:04:01 PM all 10.63 0.00 0.83 0.00 0.00 88.54 07:04:01 PM 0 11.62 0.00 0.99 0.00 0.00 87.39 07:04:01 PM 1 9.65 0.00 0.67 0.00 0.00 89.69 07:05:01 PM all 9.87 0.00 0.80 0.00 0.01 89.32 07:05:01 PM 0 7.62 0.00 0.73 0.00 0.00 91.65 07:05:01 PM 1 12.12 0.00 0.87 0.00 0.02 87.00 07:06:01 PM all 10.06 0.00 0.71 0.00 0.01 89.23 07:06:01 PM 0 7.45 0.00 0.65 0.00 0.02 91.88 07:06:01 PM 1 12.66 0.00 0.77 0.00 0.00 86.58 07:07:01 PM all 22.83 0.00 2.91 0.05 0.02 74.20 07:07:01 PM 0 31.72 0.00 3.16 0.05 0.02 65.05 07:07:01 PM 1 13.96 0.00 2.66 0.05 0.02 83.31 Average: all 14.58 0.10 3.62 0.35 0.01 81.33 Average: 0 13.74 0.11 3.48 0.31 0.01 82.35 Average: 1 15.42 0.10 3.76 0.39 0.01 80.32