---> uname -a: Linux prd-centos8-builder-2c-1g-713.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4810 20 2302 6801 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:d0:4f:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fed0:4f91/64 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) 11/03/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 91.52 16.59 74.93 221.66 6322.99 05:07:01 PM 90.38 0.63 89.75 167.44 12330.21 05:08:01 PM 40.82 0.53 40.29 61.45 7216.69 05:09:01 PM 31.49 0.17 31.32 31.06 7662.90 05:10:01 PM 10.53 0.07 10.46 3.07 539.18 05:11:01 PM 8.56 0.00 8.56 0.00 403.27 05:12:01 PM 4.52 0.65 3.87 21.33 124.55 Average: 39.69 2.66 37.02 72.28 4942.55 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 5321436 7055124 2561000 32.49 2688 1907460 677204 7.58 199040 2017224 137928 05:07:01 PM 4768680 6860688 3113756 39.50 2688 2253716 833136 9.33 219596 2499608 184520 05:08:01 PM 4939056 6937868 2943380 37.34 2688 2161392 753360 8.44 234444 2319500 98756 05:09:01 PM 4997616 7030668 2884820 36.60 2688 2195392 643656 7.21 236776 2253864 4 05:10:01 PM 4952816 6985860 2929620 37.17 2688 2195484 687776 7.70 239968 2296396 6228 05:11:01 PM 4947828 6980844 2934608 37.23 2688 2195492 688848 7.71 240672 2301036 16 05:12:01 PM 4926564 6960160 2955872 37.50 2688 2196100 707860 7.93 240992 2322008 6228 Average: 4979142 6973030 2903294 36.83 2688 2157862 713120 7.98 230213 2287091 61954 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 58.45 33.97 959.22 5.28 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 69.62 41.88 887.77 8.55 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 8.21 6.93 31.27 2.45 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 5.03 4.87 7.82 0.82 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 6.85 4.86 5.60 1.99 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 5.00 5.41 6.15 1.24 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.67 5.00 5.70 1.28 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 22.69 14.70 271.91 3.09 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) 11/03/2026 _x86_64_ (2 CPU) 17:03:44 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 16.98 0.38 7.57 0.96 0.01 74.11 05:06:01 PM 0 15.40 0.57 9.23 1.15 0.02 73.63 05:06:01 PM 1 18.56 0.18 5.91 0.77 0.00 74.58 05:07:01 PM all 23.61 0.00 3.74 0.82 0.02 71.81 05:07:01 PM 0 19.12 0.00 3.12 0.82 0.02 76.93 05:07:01 PM 1 28.11 0.00 4.37 0.82 0.02 66.69 05:08:01 PM all 23.64 0.00 3.26 0.38 0.02 72.69 05:08:01 PM 0 6.17 0.00 2.65 0.48 0.02 90.68 05:08:01 PM 1 41.14 0.00 3.87 0.28 0.03 54.68 05:09:01 PM all 14.28 0.00 1.86 0.28 0.02 83.56 05:09:01 PM 0 3.67 0.00 1.58 0.47 0.00 94.28 05:09:01 PM 1 24.89 0.00 2.13 0.10 0.03 72.84 05:10:01 PM all 31.60 0.00 2.68 0.07 0.02 65.64 05:10:01 PM 0 5.28 0.00 1.92 0.08 0.00 92.72 05:10:01 PM 1 57.93 0.00 3.44 0.05 0.03 38.55 05:11:01 PM all 6.41 0.00 0.78 0.06 0.00 92.75 05:11:01 PM 0 4.44 0.00 0.55 0.02 0.00 94.99 05:11:01 PM 1 8.38 0.00 1.02 0.10 0.00 90.51 05:12:01 PM all 15.09 0.00 1.28 0.03 0.03 83.57 05:12:01 PM 0 24.57 0.00 1.64 0.03 0.05 73.71 05:12:01 PM 1 5.62 0.00 0.92 0.03 0.02 93.42 Average: all 18.81 0.05 3.02 0.37 0.02 77.73 Average: 0 11.23 0.08 2.95 0.44 0.01 85.28 Average: 1 26.37 0.03 3.09 0.31 0.02 70.18