---> uname -a: Linux prd-centos8-builder-2c-1g-5693.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 626 4769 20 2301 6759 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:cb:d2:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fecb:d23a/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) 10/27/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 171.38 61.99 109.40 1471.66 6630.32 02:07:01 PM 75.20 0.63 74.57 167.44 7900.20 02:08:01 PM 58.93 0.62 58.31 68.24 12025.19 02:09:01 PM 29.24 0.17 29.07 31.06 7579.32 02:10:01 PM 10.31 0.07 10.24 3.07 517.89 02:11:01 PM 10.70 0.00 10.70 0.00 453.72 02:12:01 PM 2.37 0.00 2.37 0.00 66.81 02:13:01 PM 12.91 1.12 11.79 70.23 477.89 Average: 46.38 8.07 38.31 226.48 4456.23 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 5298784 7028908 2583652 32.78 2688 1903720 796292 8.92 197496 2037256 136664 02:07:01 PM 4966488 6930012 2915948 36.99 2688 2127936 863508 9.67 202444 2329796 178692 02:08:01 PM 4967948 6964564 2914488 36.97 2688 2159160 805644 9.02 230100 2292612 97580 02:09:01 PM 4970084 7002036 2912352 36.95 2688 2194316 785128 8.79 236276 2277348 16 02:10:01 PM 4908300 6946020 2974136 37.73 2688 2200440 822464 9.21 240328 2339096 6048 02:11:01 PM 4911324 6943084 2971112 37.69 2688 2194412 807972 9.05 239652 2337388 16 02:12:01 PM 4848192 6881060 3034244 38.49 2688 2195572 885120 9.91 239816 2400092 7396 02:13:01 PM 4904780 6942452 2977656 37.78 2688 2199656 821408 9.20 437552 2146128 19712 Average: 4971988 6954767 2910448 36.92 2688 2146902 823442 9.22 252958 2269964 55766 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 63.22 35.80 936.50 7.61 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 60.62 39.13 717.98 5.99 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 18.08 13.33 222.59 2.19 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 5.63 4.67 8.66 1.10 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 7.96 6.66 6.75 6.31 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 4.45 4.73 4.94 0.96 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.75 5.70 6.41 1.38 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 15.38 11.53 16.40 5.69 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 22.64 15.19 240.02 3.90 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) 10/27/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 20.96 0.90 18.36 2.09 0.03 57.66 02:06:01 PM 0 11.59 1.12 20.48 2.33 0.03 64.44 02:06:01 PM 1 30.28 0.68 16.25 1.85 0.02 50.91 02:07:01 PM all 19.92 0.00 3.14 1.14 0.02 75.78 02:07:01 PM 0 11.57 0.00 2.38 0.92 0.02 85.12 02:07:01 PM 1 28.29 0.00 3.91 1.37 0.02 66.41 02:08:01 PM all 24.01 0.00 3.51 1.26 0.01 71.22 02:08:01 PM 0 22.13 0.00 3.24 1.40 0.00 73.23 02:08:01 PM 1 25.89 0.00 3.78 1.12 0.02 69.20 02:09:01 PM all 16.98 0.00 2.16 0.78 0.01 80.08 02:09:01 PM 0 23.03 0.00 1.97 0.73 0.02 74.26 02:09:01 PM 1 10.92 0.00 2.35 0.82 0.00 85.91 02:10:01 PM all 20.74 0.00 2.12 0.08 0.02 77.05 02:10:01 PM 0 24.42 0.00 2.27 0.02 0.02 73.27 02:10:01 PM 1 17.06 0.00 1.97 0.13 0.02 80.83 02:11:01 PM all 14.67 0.00 1.10 0.09 0.01 84.13 02:11:01 PM 0 21.98 0.00 1.12 0.07 0.02 76.82 02:11:01 PM 1 7.36 0.00 1.08 0.12 0.00 91.44 02:12:01 PM all 10.61 0.00 1.23 0.02 0.02 88.12 02:12:01 PM 0 2.29 0.00 0.82 0.03 0.02 96.84 02:12:01 PM 1 18.93 0.00 1.65 0.00 0.02 79.40 02:13:01 PM all 32.89 0.00 3.67 0.08 0.02 63.34 02:13:01 PM 0 21.47 0.00 3.53 0.08 0.02 74.90 02:13:01 PM 1 44.28 0.00 3.81 0.08 0.02 51.81 Average: all 20.10 0.11 4.41 0.69 0.01 74.68 Average: 0 17.32 0.14 4.46 0.70 0.02 77.37 Average: 1 22.88 0.09 4.35 0.69 0.01 71.98