---> uname -a: Linux prd-centos8-builder-2c-1g-318.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 591 4851 19 2254 6797 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:10:f8:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe10:f871/64 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) 07/17/2026 _x86_64_ (2 CPU) 03:03:26 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 342.29 125.64 216.64 2060.25 8745.77 03:06:01 AM 98.95 1.25 97.70 235.69 13503.17 03:07:01 AM 30.02 0.23 29.79 34.12 1116.36 03:08:01 AM 24.60 1.12 23.48 70.25 676.62 Average: 123.97 32.06 91.91 600.12 6010.39 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5156928 6963384 2725512 34.58 2688 1977220 766548 8.58 202952 2173392 191296 03:06:01 AM 4921748 6910688 2960692 37.56 2688 2152472 794424 8.90 233676 2345328 25024 03:07:01 AM 5037216 7023648 2845224 36.10 2688 2149608 668724 7.49 235584 2226784 7492 03:08:01 AM 4979244 6976400 2903196 36.83 2688 2159976 717796 8.04 425812 2093624 15796 Average: 5023784 6968530 2858656 36.27 2688 2109819 736873 8.25 274506 2209782 59902 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 141.27 92.62 1463.75 23.46 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 46.94 32.88 473.13 9.12 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.68 20.29 22.16 7.58 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 27.43 23.16 28.04 14.87 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 59.58 42.24 496.79 13.76 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) 07/17/2026 _x86_64_ (2 CPU) 03:03:26 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 32.93 2.39 33.83 3.20 0.14 27.51 03:05:01 AM 0 51.05 1.92 25.96 2.63 0.13 18.30 03:05:01 AM 1 14.57 2.87 41.80 3.78 0.14 36.84 03:06:01 AM all 36.04 0.00 4.75 1.15 0.12 57.94 03:06:01 AM 0 48.40 0.00 5.66 1.47 0.13 44.33 03:06:01 AM 1 23.71 0.00 3.83 0.83 0.10 71.52 03:07:01 AM all 34.62 0.00 3.42 0.18 0.10 61.69 03:07:01 AM 0 46.61 0.00 3.69 0.22 0.12 49.37 03:07:01 AM 1 22.64 0.00 3.15 0.13 0.08 73.99 03:08:01 AM all 34.59 0.00 3.93 0.37 0.11 61.01 03:08:01 AM 0 34.66 0.00 4.29 0.50 0.10 60.45 03:08:01 AM 1 34.52 0.00 3.57 0.23 0.12 61.56 Average: all 34.55 0.59 11.38 1.21 0.12 52.15 Average: 0 45.16 0.48 9.86 1.20 0.12 43.18 Average: 1 23.92 0.70 12.91 1.23 0.11 61.13