---> uname -a: Linux prd-centos8-builder-2c-1g-12114.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 646 4794 19 2256 6742 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:3f:94:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe3f:94fc/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) 07/13/2026 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 247.20 109.41 137.79 1547.08 10031.74 07:06:01 AM 69.52 1.42 68.11 120.65 10088.65 07:07:01 AM 29.24 1.32 27.92 117.43 1262.08 07:08:01 AM 22.70 0.07 22.63 9.73 795.88 Average: 92.17 28.06 64.11 448.75 5544.60 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 4967972 6941724 2914460 36.97 2688 2138428 759300 8.50 201068 2337668 263056 07:06:01 AM 4960220 6946616 2922212 37.07 2688 2149580 743476 8.32 245940 2293428 21088 07:07:01 AM 4919552 6909256 2962880 37.59 2688 2152960 787280 8.82 249316 2329528 7372 07:08:01 AM 4874280 6870576 3008152 38.16 2688 2159644 815700 9.13 430168 2193948 13768 Average: 4930506 6917043 2951926 37.45 2688 2150153 776439 8.69 281623 2288643 76321 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 155.21 101.43 1747.05 15.35 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 34.89 32.63 53.06 8.66 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 30.01 27.14 23.38 8.59 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 26.71 21.81 27.19 8.52 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 61.71 45.76 462.71 10.28 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) 07/13/2026 _x86_64_ (2 CPU) 07:03:24 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 38.18 2.03 31.11 3.07 0.14 25.47 07:05:01 AM 0 33.52 3.01 38.97 3.73 0.14 20.64 07:05:01 AM 1 42.78 1.06 23.36 2.43 0.13 30.24 07:06:01 AM all 35.43 0.00 4.30 0.49 0.12 59.67 07:06:01 AM 0 43.11 0.00 4.79 0.57 0.12 51.42 07:06:01 AM 1 27.75 0.00 3.80 0.42 0.12 67.91 07:07:01 AM all 30.74 0.00 3.70 0.20 0.08 65.29 07:07:01 AM 0 45.42 0.00 4.79 0.17 0.08 49.54 07:07:01 AM 1 16.05 0.00 2.62 0.23 0.07 81.03 07:08:01 AM all 35.89 0.00 3.38 0.13 0.09 60.51 07:08:01 AM 0 40.34 0.00 3.23 0.18 0.10 56.15 07:08:01 AM 1 31.43 0.00 3.53 0.08 0.08 64.87 Average: all 35.04 0.50 10.53 0.97 0.10 52.85 Average: 0 40.64 0.74 12.78 1.15 0.11 44.59 Average: 1 29.47 0.26 8.29 0.79 0.10 61.09