---> uname -a: Linux prd-centos8-builder-2c-1g-6368.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 589 4858 19 2249 6799 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:9d:cb:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe9d:cbf3/64 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) 07/07/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 262.62 114.00 148.63 1913.15 8035.84 06:06:01 PM 97.77 1.25 96.52 235.65 13384.59 06:07:01 PM 33.41 0.23 33.18 34.13 1211.25 06:08:01 PM 22.73 0.92 21.81 46.92 633.47 Average: 104.13 29.10 75.03 557.43 5816.39 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 5075216 6965864 2807216 35.61 2688 2057536 749536 8.39 211216 2232692 274924 06:06:01 PM 4927068 6907480 2955364 37.49 2688 2143892 790928 8.86 231716 2341936 21140 06:07:01 PM 5010116 6991688 2872316 36.44 2688 2144896 709224 7.94 234180 2255816 7480 06:08:01 PM 4983664 6966640 2898768 36.78 2688 2146252 722436 8.09 415204 2101704 7496 Average: 4999016 6957918 2883416 36.58 2688 2123144 743031 8.32 273079 2233037 77760 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 127.26 82.65 1309.58 11.91 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 49.32 30.94 467.76 8.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.01 20.60 20.68 7.55 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 27.19 22.89 27.97 13.83 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 56.69 39.27 456.48 10.45 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) 07/07/2026 _x86_64_ (2 CPU) 18:03:25 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 35.09 2.21 32.18 2.25 0.13 28.15 06:05:01 PM 0 33.71 2.77 36.00 2.28 0.12 25.11 06:05:01 PM 1 36.46 1.65 28.39 2.21 0.14 31.16 06:06:01 PM all 34.49 0.00 4.28 0.76 0.11 60.36 06:06:01 PM 0 48.58 0.00 4.77 0.77 0.12 45.77 06:06:01 PM 1 20.35 0.00 3.80 0.75 0.10 75.00 06:07:01 PM all 32.74 0.00 3.09 0.18 0.10 63.89 06:07:01 PM 0 41.79 0.00 3.74 0.22 0.10 54.16 06:07:01 PM 1 23.71 0.00 2.44 0.13 0.10 73.62 06:08:01 PM all 33.63 0.00 3.78 0.12 0.13 62.34 06:08:01 PM 0 43.56 0.00 4.30 0.15 0.13 51.86 06:08:01 PM 1 23.70 0.00 3.26 0.08 0.12 72.85 Average: all 33.98 0.55 10.75 0.82 0.12 53.78 Average: 0 41.95 0.68 12.09 0.85 0.12 44.32 Average: 1 26.03 0.41 9.42 0.79 0.11 63.24