---> uname -a: Linux prd-centos8-builder-2c-1g-11157.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 593 4855 19 2248 6795 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:39:93:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe39:9327/64 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) 06/12/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 235.85 117.88 117.98 1946.15 6925.54 06:06:01 AM 98.70 2.73 95.97 252.32 13215.51 06:07:02 AM 36.27 0.27 36.00 34.66 1475.97 06:08:01 AM 34.43 1.14 33.30 71.45 948.03 Average: 101.60 30.63 70.97 578.27 5661.09 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5066976 6955588 2815456 35.72 2688 2055924 763524 8.55 212292 2238492 270336 06:06:01 AM 5037288 7016500 2845144 36.09 2688 2142620 687812 7.70 233016 2229724 21088 06:07:02 AM 5051660 7032040 2830772 35.91 2688 2143664 671360 7.52 236476 2210508 4 06:08:01 AM 5020468 7006612 2861964 36.31 2688 2148940 693624 7.77 434112 2044256 20992 Average: 5044098 7002685 2838334 36.01 2688 2122787 704080 7.88 278974 2180745 78105 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 154.65 95.98 1331.19 12.69 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 50.38 35.49 449.26 12.75 0.00 0.00 0.00 0.00 06:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 AM eth0 32.19 27.42 31.84 8.44 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 39.81 30.20 34.81 15.37 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 69.38 47.35 463.58 12.30 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) 06/12/2026 _x86_64_ (2 CPU) 06:03:26 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 32.73 2.12 33.11 2.42 0.10 29.51 06:05:01 AM 0 39.81 2.22 29.19 2.05 0.10 26.63 06:05:01 AM 1 25.63 2.02 37.04 2.80 0.10 32.40 06:06:01 AM all 33.58 0.00 4.32 5.70 0.11 56.29 06:06:01 AM 0 38.55 0.00 4.84 7.22 0.12 49.27 06:06:01 AM 1 28.63 0.00 3.81 4.18 0.10 63.28 06:07:02 AM all 37.03 0.00 3.62 0.41 0.08 58.86 06:07:02 AM 0 35.56 0.00 4.15 0.28 0.08 59.92 06:07:02 AM 1 38.49 0.00 3.09 0.53 0.08 57.80 06:08:01 AM all 40.92 0.00 4.74 0.29 0.08 53.97 06:08:01 AM 0 54.84 0.00 5.89 0.37 0.08 38.82 06:08:01 AM 1 27.02 0.00 3.59 0.20 0.08 69.10 Average: all 36.06 0.53 11.39 2.21 0.09 49.72 Average: 0 42.14 0.55 10.97 2.49 0.10 43.75 Average: 1 29.97 0.50 11.80 1.93 0.09 55.70