---> uname -a: Linux prd-centos8-builder-2c-1g-1118.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 677 4720 20 2299 6709 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:90:73:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe90:7320/64 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) 11/05/2026 _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 288.11 113.37 174.73 6623.05 40758.58 02:06:01 PM 93.19 0.33 92.85 38.39 9568.41 02:07:01 PM 54.10 1.12 52.98 227.52 8780.24 02:08:01 PM 42.24 0.05 42.19 1.33 8818.43 02:09:01 PM 15.70 0.23 15.46 34.13 4326.65 02:10:01 PM 9.93 0.00 9.93 0.00 535.15 02:11:01 PM 5.21 0.00 5.21 0.00 170.21 02:12:01 PM 11.00 1.12 9.88 70.24 578.27 Average: 64.94 14.53 50.41 874.57 9193.22 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5380760 6921624 2501676 31.74 2688 1725444 857844 9.61 195692 1996808 32512 02:06:01 PM 5043996 6865908 2838440 36.01 2688 1993052 861892 9.65 203676 2271592 71548 02:07:01 PM 4876424 6904576 3006012 38.14 2688 2190912 811628 9.09 205212 2409468 145576 02:08:01 PM 4864556 6896080 3017880 38.29 2688 2191824 813500 9.11 235228 2385436 118352 02:09:01 PM 4861228 6891740 3021208 38.33 2688 2192848 813584 9.11 239360 2385856 6228 02:10:01 PM 4858376 6888828 3024060 38.36 2688 2192852 823192 9.22 239740 2388596 16 02:11:01 PM 4863780 6894212 3018656 38.30 2688 2192852 808876 9.06 240212 2383228 16 02:12:01 PM 4899364 6935792 2983072 37.84 2688 2198196 765864 8.58 426596 2159312 19728 Average: 4956060 6899845 2926376 37.13 2688 2109748 819548 9.18 248214 2297537 49247 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 229.96 116.49 1119.83 59.86 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 81.89 49.12 1177.14 7.06 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 36.94 24.89 476.60 3.37 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 7.65 6.61 29.70 1.63 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 8.52 6.47 10.33 2.13 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 5.46 5.20 5.83 1.35 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 4.91 5.33 5.71 1.24 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 18.44 12.01 17.73 10.69 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 49.23 28.27 355.39 10.92 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) 11/05/2026 _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 28.50 1.24 27.83 2.30 0.03 40.10 02:05:01 PM 0 27.36 1.13 27.53 2.37 0.02 41.59 02:05:01 PM 1 29.64 1.35 28.12 2.22 0.05 38.62 02:06:01 PM all 21.56 0.00 3.51 0.77 0.02 74.15 02:06:01 PM 0 19.04 0.00 3.25 0.78 0.02 76.91 02:06:01 PM 1 24.09 0.00 3.76 0.75 0.02 71.38 02:07:01 PM all 21.71 0.00 3.65 0.47 0.02 74.14 02:07:01 PM 0 17.77 0.00 3.81 0.48 0.03 77.90 02:07:01 PM 1 25.65 0.00 3.49 0.47 0.02 70.37 02:08:01 PM all 28.64 0.00 3.25 0.30 0.02 67.78 02:08:01 PM 0 33.74 0.00 3.43 0.28 0.03 62.50 02:08:01 PM 1 23.56 0.00 3.07 0.32 0.02 73.04 02:09:01 PM all 19.77 0.00 1.94 0.15 0.02 78.12 02:09:01 PM 0 15.30 0.00 1.92 0.23 0.02 82.53 02:09:01 PM 1 24.23 0.00 1.97 0.07 0.02 73.73 02:10:01 PM all 14.25 0.00 1.38 0.07 0.02 84.29 02:10:01 PM 0 4.24 0.00 1.10 0.13 0.02 94.51 02:10:01 PM 1 24.24 0.00 1.67 0.00 0.02 74.07 02:11:01 PM all 7.12 0.00 0.84 0.02 0.00 92.02 02:11:01 PM 0 7.48 0.00 0.88 0.02 0.00 91.62 02:11:01 PM 1 6.76 0.00 0.80 0.02 0.00 92.43 02:12:01 PM all 30.33 0.00 3.20 0.08 0.02 66.36 02:12:01 PM 0 36.95 0.00 3.21 0.05 0.02 59.77 02:12:01 PM 1 23.71 0.00 3.20 0.12 0.02 72.96 Average: all 21.48 0.15 5.67 0.52 0.02 72.15 Average: 0 20.24 0.14 5.62 0.54 0.02 73.44 Average: 1 22.73 0.17 5.73 0.49 0.02 70.86