---> uname -a: Linux prd-centos8-builder-2c-1g-3192.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: 2800.012 BogoMIPS: 5600.02 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 673 4340 20 2683 6705 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:34:e6:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe34:e63e/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) 11/14/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 292.65 120.54 172.11 7925.36 40896.78 01:06:01 PM 98.90 0.35 98.55 38.92 9786.59 01:07:01 PM 52.97 1.12 51.85 227.52 8655.95 01:08:01 PM 19.39 0.17 19.23 31.06 4141.22 01:09:01 PM 13.93 0.07 13.86 3.07 4306.93 01:10:01 PM 5.26 0.00 5.26 0.00 292.54 01:11:01 PM 21.69 2.80 18.89 79.43 690.32 Average: 72.11 17.86 54.25 1186.48 9824.25 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5498312 7039920 2384116 30.25 2688 1726248 722072 8.09 195968 1881020 32524 01:06:01 PM 5100988 6987996 2781440 35.29 2688 2055448 726300 8.13 213120 2200860 149064 01:07:01 PM 4960040 6989496 2922388 37.07 2688 2192656 710424 7.95 208472 2328564 145648 01:08:01 PM 5039876 7069628 2842552 36.06 2688 2192520 635812 7.12 233456 2221324 118352 01:09:01 PM 4904004 6940580 2978424 37.79 2688 2199256 760232 8.51 237408 2350644 12868 01:10:01 PM 4981012 7010852 2901416 36.81 2688 2192616 696848 7.80 237112 2273940 8 01:11:01 PM 4535040 6824808 3347388 42.47 2688 2439632 1088212 12.18 252288 2661132 239652 Average: 5002753 6980469 2879675 36.53 2688 2142625 762843 8.54 225403 2273926 99731 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 251.58 129.57 1127.22 62.59 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 81.16 48.90 1175.66 7.05 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 28.12 19.41 478.36 3.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 4.77 4.32 5.30 1.16 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 7.80 6.57 5.04 2.09 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 4.97 5.30 5.64 1.11 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 76.18 28.19 1317.89 7.19 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 64.94 34.61 587.90 12.03 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) 11/14/2026 _x86_64_ (2 CPU) 13:03:29 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 26.22 1.27 27.94 2.59 0.04 41.93 01:05:01 PM 0 22.90 1.35 28.95 3.20 0.02 43.58 01:05:01 PM 1 29.55 1.20 26.93 1.97 0.07 40.28 01:06:01 PM all 22.06 0.00 3.72 1.00 0.02 73.20 01:06:01 PM 0 11.65 0.00 2.96 0.86 0.02 84.51 01:06:01 PM 1 32.51 0.00 4.49 1.13 0.02 61.85 01:07:01 PM all 21.22 0.00 3.31 0.51 0.02 74.94 01:07:01 PM 0 32.25 0.00 3.60 0.50 0.03 63.61 01:07:01 PM 1 10.23 0.00 3.02 0.51 0.02 86.21 01:08:01 PM all 20.69 0.00 2.80 0.14 0.02 76.35 01:08:01 PM 0 18.68 0.00 2.28 0.25 0.02 78.77 01:08:01 PM 1 22.70 0.00 3.32 0.03 0.02 73.94 01:09:01 PM all 19.78 0.00 2.52 0.15 0.02 77.54 01:09:01 PM 0 19.45 0.00 2.47 0.18 0.02 77.89 01:09:01 PM 1 20.11 0.00 2.57 0.12 0.02 77.19 01:10:01 PM all 7.84 0.00 0.97 0.04 0.00 91.15 01:10:01 PM 0 10.26 0.00 1.17 0.03 0.00 88.54 01:10:01 PM 1 5.43 0.00 0.77 0.05 0.00 93.75 01:11:01 PM all 7.26 0.00 1.74 0.18 0.01 90.81 01:11:01 PM 0 4.33 0.00 1.55 0.27 0.02 93.84 01:11:01 PM 1 10.18 0.00 1.92 0.10 0.00 87.80 Average: all 17.86 0.18 6.11 0.66 0.02 75.18 Average: 0 17.07 0.19 6.11 0.75 0.02 75.87 Average: 1 18.65 0.17 6.11 0.56 0.02 74.49