---> uname -a: Linux prd-centos8-builder-2c-1g-6841.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 609 4788 20 2299 6776 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:7a:45:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe7a:4573/64 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) 10/31/2026 _x86_64_ (2 CPU) 16:03:32 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 360.46 215.89 144.57 14342.32 40390.94 04:06:01 PM 70.31 0.28 70.03 32.66 4946.73 04:07:01 PM 96.12 1.20 94.92 234.32 12765.64 04:08:01 PM 37.87 0.17 37.70 10.66 9286.84 04:09:01 PM 19.36 0.20 19.16 32.39 4592.32 04:10:01 PM 13.64 0.03 13.61 1.73 776.78 04:11:01 PM 5.31 0.00 5.31 0.00 196.82 04:12:01 PM 5.96 0.92 5.05 46.92 370.66 Average: 76.14 27.34 48.80 1838.07 9166.79 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5532892 7068900 2349536 29.81 2688 1721044 690232 7.73 191104 1852632 45964 04:06:01 PM 5255772 7028544 2626656 33.32 2688 1945824 712100 7.97 198272 2079384 173944 04:07:01 PM 4940244 6967164 2942184 37.33 2688 2188268 727336 8.14 202420 2345452 181556 04:08:01 PM 4680392 6768164 3202036 40.62 2688 2248476 910936 10.20 243544 2554704 99212 04:09:01 PM 4891772 6920980 2990656 37.94 2688 2191608 726416 8.13 237140 2358860 6228 04:10:01 PM 4924012 6953268 2958416 37.53 2688 2191664 739472 8.28 239716 2324524 4 04:11:01 PM 4928932 6958192 2953496 37.47 2688 2191668 725588 8.12 240096 2319568 12 04:12:01 PM 4891804 6923844 2990624 37.94 2688 2194344 755956 8.46 420256 2176500 7528 Average: 5005728 6948632 2876700 36.50 2688 2109112 748504 8.38 246568 2251453 64306 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 255.70 126.10 1138.31 60.15 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 71.21 44.14 904.70 6.72 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 47.45 30.59 792.11 4.77 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 16.18 11.91 37.18 10.69 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.28 5.80 9.55 1.21 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.21 5.80 6.03 1.90 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 4.85 5.33 5.65 1.04 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.04 10.25 16.63 4.56 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 53.12 29.99 363.79 11.38 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) 10/31/2026 _x86_64_ (2 CPU) 16:03:32 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 28.03 1.58 42.00 6.78 0.05 21.56 04:05:01 PM 0 31.00 1.32 39.72 6.83 0.03 21.10 04:05:01 PM 1 25.05 1.84 44.29 6.73 0.07 22.03 04:06:01 PM all 17.36 0.00 3.07 0.84 0.00 78.73 04:06:01 PM 0 23.78 0.00 3.87 1.03 0.00 71.32 04:06:01 PM 1 10.95 0.00 2.28 0.65 0.00 86.12 04:07:01 PM all 24.92 0.00 4.03 1.47 0.03 69.56 04:07:01 PM 0 39.77 0.00 4.95 1.38 0.05 53.84 04:07:01 PM 1 10.09 0.00 3.10 1.57 0.00 85.25 04:08:01 PM all 26.72 0.00 3.18 0.81 0.02 69.26 04:08:01 PM 0 30.37 0.00 3.77 0.73 0.02 65.11 04:08:01 PM 1 23.08 0.00 2.60 0.88 0.03 73.41 04:09:01 PM all 13.52 0.00 1.84 0.31 0.03 84.31 04:09:01 PM 0 4.88 0.00 1.43 0.28 0.02 93.38 04:09:01 PM 1 22.17 0.00 2.24 0.33 0.03 75.22 04:10:01 PM all 23.29 0.00 1.98 0.12 0.03 74.59 04:10:01 PM 0 25.64 0.00 2.07 0.10 0.02 72.17 04:10:01 PM 1 20.93 0.00 1.88 0.13 0.03 77.01 04:11:01 PM all 6.51 0.00 0.74 0.04 0.01 92.70 04:11:01 PM 0 6.27 0.00 0.70 0.07 0.02 92.94 04:11:01 PM 1 6.74 0.00 0.78 0.02 0.00 92.46 04:12:01 PM all 24.47 0.00 2.42 0.08 0.04 72.99 04:12:01 PM 0 23.63 0.00 2.50 0.13 0.05 73.69 04:12:01 PM 1 25.30 0.00 2.34 0.03 0.03 72.29 Average: all 20.59 0.19 7.33 1.29 0.03 70.57 Average: 0 23.15 0.16 7.31 1.31 0.03 68.04 Average: 1 18.02 0.23 7.35 1.28 0.03 73.10