---> uname -a: Linux prd-centos8-builder-2c-1g-4063.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 nrip_save 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 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 599 4848 19 2249 6789 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:af:cd:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:feaf:cd8c/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) 06/30/2026 _x86_64_ (2 CPU) 16:03:38 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 221.74 134.07 87.67 6358.29 20008.18 04:06:01 PM 153.05 41.35 111.70 636.45 8841.04 04:07:01 PM 60.44 0.32 60.12 35.99 8303.97 04:08:01 PM 24.46 0.00 24.46 0.00 841.63 Average: 114.93 43.94 70.99 1758.02 9499.55 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 5357080 6985332 2525360 32.04 2688 1810988 802896 8.99 192864 2023480 87012 04:06:01 PM 5040016 7019148 2842424 36.06 2688 2142648 681124 7.63 205188 2259724 207492 04:07:01 PM 5038096 7019840 2844344 36.08 2688 2144508 698236 7.82 236228 2225948 8392 04:08:01 PM 4996760 6978120 2885680 36.61 2688 2144364 726460 8.13 237008 2266968 7384 Average: 5107988 7000610 2774452 35.20 2688 2060627 727179 8.14 217822 2194030 77570 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 328.19 195.24 1810.54 67.22 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 59.68 40.04 826.63 7.99 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 27.28 24.20 48.70 8.31 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 21.60 20.01 19.89 6.83 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 109.20 69.88 676.54 22.59 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) 06/30/2026 _x86_64_ (2 CPU) 16:03:38 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 29.08 2.66 32.11 16.87 0.14 19.14 04:05:01 PM 0 27.81 2.12 32.57 15.92 0.14 21.45 04:05:01 PM 1 30.34 3.21 31.66 17.81 0.14 16.86 04:06:01 PM all 31.86 0.76 15.48 7.23 0.11 44.57 04:06:01 PM 0 24.60 0.91 15.59 5.86 0.10 52.95 04:06:01 PM 1 39.08 0.60 15.37 8.60 0.12 36.23 04:07:01 PM all 33.91 0.00 3.81 2.58 0.10 59.59 04:07:01 PM 0 31.09 0.00 3.97 3.12 0.10 61.71 04:07:01 PM 1 36.74 0.00 3.65 2.04 0.10 57.47 04:08:01 PM all 35.49 0.00 3.12 0.30 0.09 61.00 04:08:01 PM 0 27.34 0.00 2.71 0.17 0.08 69.70 04:08:01 PM 1 43.64 0.00 3.52 0.43 0.10 52.30 Average: all 32.60 0.85 13.54 6.70 0.11 46.20 Average: 0 27.72 0.75 13.61 6.22 0.11 51.61 Average: 1 37.47 0.94 13.48 7.17 0.11 40.82