---> uname -a: Linux prd-centos8-builder-2c-1g-3041.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: 2800.000 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): 0,1 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 718 4295 20 2683 6660 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:f6:f8:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fef6:f84d/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) 11/13/2026 _x86_64_ (2 CPU) 19:03:35 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 381.42 215.34 166.08 14648.18 41066.36 07:06:01 PM 90.14 0.37 89.77 39.45 8568.79 07:07:01 PM 68.34 1.12 67.22 227.56 10084.59 07:08:01 PM 22.21 0.00 22.21 0.00 4258.78 07:09:01 PM 15.33 0.23 15.10 34.13 4412.26 07:10:01 PM 7.65 0.00 7.65 0.00 382.71 07:11:01 PM 3.55 0.00 3.55 0.00 126.79 07:12:01 PM 208.43 31.32 177.11 1952.42 11575.82 Average: 99.63 31.05 68.58 2112.76 10059.43 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 5512528 7051412 2369908 30.07 2688 1723376 707196 7.92 191340 1871164 34220 07:06:01 PM 5172084 6952696 2710352 34.38 2688 1953304 754796 8.45 199448 2158064 66904 07:07:01 PM 4965440 6995016 2916996 37.01 2688 2192476 684916 7.67 204832 2325212 145548 07:08:01 PM 4918288 6949124 2964148 37.60 2688 2191536 715388 8.01 232284 2329672 118352 07:09:01 PM 4932340 6970536 2950096 37.43 2688 2201008 729232 8.17 237040 2322676 14656 07:10:01 PM 4929760 6959668 2952676 37.46 2688 2192564 746836 8.36 236512 2325632 16 07:11:01 PM 4933044 6962852 2949392 37.42 2688 2192564 727104 8.14 236708 2322916 16 07:12:01 PM 4542900 6965224 3339536 42.37 2688 2549024 677420 7.59 461580 2402060 8076 Average: 4988298 6975816 2894138 36.72 2688 2149482 717861 8.04 249968 2257174 48474 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 228.09 123.73 1148.42 60.51 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 78.16 48.38 970.18 7.11 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 46.06 27.71 724.14 4.06 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 4.38 4.08 5.18 1.12 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.52 6.70 5.63 2.13 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 5.03 4.35 5.47 1.31 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 4.72 4.90 5.25 1.61 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 111.80 54.58 1523.81 15.67 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 60.84 34.30 548.51 11.69 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) 11/13/2026 _x86_64_ (2 CPU) 19:03:35 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 28.50 1.43 34.02 3.50 0.04 32.51 07:05:01 PM 0 35.43 1.10 30.10 2.95 0.05 30.37 07:05:01 PM 1 21.56 1.76 37.95 4.04 0.03 34.66 07:06:01 PM all 19.82 0.00 3.17 0.83 0.01 76.17 07:06:01 PM 0 22.92 0.00 3.28 0.98 0.02 72.80 07:06:01 PM 1 16.71 0.00 3.07 0.68 0.00 79.54 07:07:01 PM all 23.29 0.00 4.07 0.65 0.02 71.98 07:07:01 PM 0 17.38 0.00 4.39 0.78 0.02 77.44 07:07:01 PM 1 29.21 0.00 3.75 0.52 0.02 66.51 07:08:01 PM all 22.12 0.00 2.77 0.14 0.02 74.95 07:08:01 PM 0 12.82 0.00 2.29 0.20 0.02 84.68 07:08:01 PM 1 31.47 0.00 3.25 0.08 0.02 65.18 07:09:01 PM all 14.78 0.00 2.38 0.14 0.01 82.69 07:09:01 PM 0 8.54 0.00 2.31 0.18 0.00 88.96 07:09:01 PM 1 21.02 0.00 2.45 0.10 0.02 76.41 07:10:01 PM all 11.12 0.00 0.95 0.05 0.01 87.87 07:10:01 PM 0 19.52 0.00 1.35 0.00 0.02 79.11 07:10:01 PM 1 2.72 0.00 0.55 0.10 0.00 96.63 07:11:01 PM all 6.82 0.00 0.80 0.02 0.01 92.36 07:11:01 PM 0 5.21 0.00 0.63 0.03 0.00 94.13 07:11:01 PM 1 8.43 0.00 0.97 0.00 0.02 90.59 07:12:01 PM all 17.57 0.00 4.87 2.61 0.01 74.94 07:12:01 PM 0 14.25 0.00 5.22 2.85 0.02 77.65 07:12:01 PM 1 20.88 0.00 4.52 2.37 0.00 72.23 Average: all 17.99 0.18 6.59 0.99 0.01 74.24 Average: 0 16.98 0.14 6.16 0.99 0.02 75.71 Average: 1 19.00 0.22 7.01 0.98 0.01 72.77