---> uname -a: Linux prd-centos8-builder-2c-1g-2204.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 572 4972 19 2154 6820 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:79:bb:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe79:bb46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/16/2026 _x86_64_ (2 CPU) 20:04:44 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 291.39 212.30 79.09 14109.00 38305.63 08:07:01 PM 165.76 86.37 79.39 802.13 6681.37 08:08:01 PM 99.67 2.80 96.87 277.02 7186.85 08:09:01 PM 55.23 0.32 54.92 35.99 6254.38 08:10:01 PM 21.60 0.73 20.86 31.19 631.23 Average: 126.18 60.00 66.18 3014.36 11724.00 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 5577516 7039672 2306920 29.26 2688 1651400 798040 8.93 164112 1853536 60380 08:07:01 PM 5324040 6958344 2560396 32.47 2688 1815288 807232 9.04 201388 2042144 58272 08:08:01 PM 5080700 6964280 2803736 35.56 2688 2050476 746964 8.36 200180 2233928 147284 08:09:01 PM 5015068 6902324 2869368 36.39 2688 2053448 809560 9.06 227816 2270080 8580 08:10:01 PM 5160780 7048800 2723656 34.54 2688 2054252 696232 7.79 397340 1954860 7564 Average: 5231621 6982684 2652815 33.65 2688 1924973 771606 8.64 238167 2070910 56416 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 260.39 123.47 942.42 60.34 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 75.07 56.92 883.42 6.86 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 53.99 37.86 680.76 8.32 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 29.86 25.42 45.58 8.30 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 28.23 24.28 28.00 13.13 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 88.94 53.36 514.61 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 04/16/2026 _x86_64_ (2 CPU) 20:04:44 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 25.86 1.94 11.84 47.86 0.11 12.39 08:06:01 PM 0 23.98 2.01 10.88 49.84 0.12 13.18 08:06:01 PM 1 27.73 1.88 12.80 45.88 0.10 11.60 08:07:01 PM all 15.29 1.74 15.20 33.33 0.13 34.31 08:07:01 PM 0 15.62 1.72 15.38 34.35 0.12 32.82 08:07:01 PM 1 14.96 1.77 15.01 32.32 0.13 35.80 08:08:01 PM all 29.20 0.00 3.60 4.90 0.11 62.19 08:08:01 PM 0 25.75 0.00 3.71 5.78 0.12 64.64 08:08:01 PM 1 32.66 0.00 3.50 4.01 0.10 59.73 08:09:01 PM all 33.88 0.00 2.56 6.48 0.11 56.98 08:09:01 PM 0 23.28 0.00 2.16 6.25 0.10 68.21 08:09:01 PM 1 44.52 0.00 2.95 6.70 0.12 45.71 08:10:01 PM all 34.98 0.00 2.67 0.96 0.08 61.31 08:10:01 PM 0 33.37 0.00 2.55 0.70 0.08 63.30 08:10:01 PM 1 36.60 0.00 2.80 1.22 0.08 59.31 Average: all 27.88 0.73 7.13 18.51 0.11 45.64 Average: 0 24.42 0.73 6.89 19.17 0.11 48.68 Average: 1 31.35 0.72 7.37 17.86 0.11 42.60