---> uname -a: Linux prd-centos8-builder-2c-1g-648.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 632 4766 20 2299 6754 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:e0:45:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fee0:45af/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) 12:03:31 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 345.93 176.33 169.60 11385.77 40881.38 12:06:01 PM 96.43 0.32 96.12 37.85 9562.03 12:07:01 PM 51.36 1.12 50.24 227.56 8669.32 12:08:01 PM 45.03 0.05 44.99 1.33 8997.10 12:09:01 PM 12.38 0.83 11.55 52.92 4127.69 12:10:01 PM 11.08 0.07 11.01 3.07 539.90 12:11:01 PM 12.64 0.00 12.64 0.00 639.45 12:12:01 PM 4.82 0.00 4.82 0.00 153.46 12:13:01 PM 9.23 0.45 8.78 48.38 455.10 Average: 65.44 19.91 45.53 1306.50 8225.51 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5429172 6969608 2453256 31.12 2688 1725132 795728 8.91 194192 1951212 32448 12:06:01 PM 5080344 6913776 2802084 35.55 2688 2004380 805480 9.02 205124 2235896 83916 12:07:01 PM 4886544 6913816 2995884 38.01 2688 2190500 788520 8.83 203672 2404300 145568 12:08:01 PM 4911204 6940320 2971224 37.69 2688 2191332 758768 8.50 233756 2346964 118364 12:09:01 PM 4955608 6985852 2926820 37.13 2688 2192888 727152 8.14 246684 2288664 4 12:10:01 PM 4935636 6966116 2946792 37.38 2688 2193044 745300 8.35 249084 2306108 6288 12:11:01 PM 4904200 6934584 2978228 37.78 2688 2192984 756988 8.48 249512 2337284 16 12:12:01 PM 4906692 6937028 2975736 37.75 2688 2192988 764612 8.56 249712 2334564 4 12:13:01 PM 4948540 6984108 2933888 37.22 2688 2197704 712916 7.98 436348 2104628 19824 Average: 4995327 6949468 2887101 36.63 2688 2120106 761718 8.53 252009 2256624 45159 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 248.66 130.33 1122.81 61.11 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 77.66 43.92 1176.86 6.74 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 29.85 20.35 475.09 5.25 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 7.81 6.20 30.10 1.97 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.35 7.08 9.86 1.91 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.91 6.13 5.51 2.80 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 5.53 5.23 6.13 2.30 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 4.87 5.30 5.67 1.04 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 18.96 11.23 18.34 5.34 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 45.51 26.20 316.71 9.83 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) 12:03:31 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 28.08 1.44 30.39 2.97 0.05 37.06 12:05:01 PM 0 29.74 1.23 27.72 3.03 0.03 38.25 12:05:01 PM 1 26.41 1.66 33.07 2.92 0.07 35.87 12:06:01 PM all 21.10 0.00 3.51 0.86 0.02 74.52 12:06:01 PM 0 14.91 0.00 2.72 0.58 0.02 81.78 12:06:01 PM 1 27.28 0.00 4.30 1.13 0.02 67.27 12:07:01 PM all 22.16 0.00 3.61 0.49 0.03 73.71 12:07:01 PM 0 15.54 0.00 3.48 0.53 0.03 80.41 12:07:01 PM 1 28.77 0.00 3.73 0.45 0.03 67.02 12:08:01 PM all 27.75 0.00 3.19 0.32 0.03 68.70 12:08:01 PM 0 26.35 0.00 3.36 0.45 0.03 69.81 12:08:01 PM 1 29.15 0.00 3.03 0.20 0.03 67.59 12:09:01 PM all 3.45 0.00 0.77 0.15 0.01 95.62 12:09:01 PM 0 1.54 0.00 0.70 0.22 0.00 97.54 12:09:01 PM 1 5.36 0.00 0.83 0.08 0.02 93.71 12:10:01 PM all 18.57 0.00 1.87 0.12 0.03 79.42 12:10:01 PM 0 5.19 0.00 1.55 0.08 0.02 93.16 12:10:01 PM 1 31.94 0.00 2.18 0.15 0.03 65.69 12:11:01 PM all 14.64 0.00 1.42 0.09 0.02 83.84 12:11:01 PM 0 24.82 0.00 1.65 0.08 0.02 73.42 12:11:01 PM 1 4.47 0.00 1.18 0.10 0.02 94.23 12:12:01 PM all 6.74 0.00 0.79 0.06 0.00 92.41 12:12:01 PM 0 8.59 0.00 0.90 0.03 0.00 90.47 12:12:01 PM 1 4.89 0.00 0.68 0.08 0.00 94.34 12:13:01 PM all 30.32 0.00 3.36 0.06 0.05 66.22 12:13:01 PM 0 29.85 0.00 3.45 0.03 0.05 66.62 12:13:01 PM 1 30.78 0.00 3.27 0.08 0.05 65.82 Average: all 19.20 0.16 5.40 0.57 0.03 74.65 Average: 0 17.39 0.14 5.04 0.56 0.02 76.86 Average: 1 21.01 0.18 5.77 0.57 0.03 72.44