---> uname -a: Linux prd-centos8-builder-2c-1g-11.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 547 4960 19 2192 6845 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:a3:7b:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 83365sec preferred_lft 83365sec inet6 fe80::f816:3eff:fea3:7bce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-2c-1g-11.novalocal) 03/28/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.97 0.02 0.95 0.13 176.12 12:02:01 AM 0.38 0.07 0.32 1.73 6.01 12:03:01 AM 0.27 0.08 0.18 22.65 2.13 12:04:01 AM 343.92 10.15 333.77 1457.91 8513.11 12:05:01 AM 101.98 9.10 92.88 1441.36 10759.77 12:06:01 AM 26.14 0.73 25.41 31.19 739.65 Average: 78.94 3.36 75.58 492.44 3365.74 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5782900 7187160 2101544 26.65 2688 1594216 612520 6.86 162600 1660468 4 12:02:01 AM 5784020 7188352 2100424 26.64 2688 1594288 612520 6.86 162628 1659564 4 12:03:01 AM 5775236 7182696 2109208 26.75 2688 1597524 612520 6.86 162852 1666944 2576 12:04:01 AM 5166456 7039128 2717988 34.47 2688 2039424 685444 7.67 198052 2157560 275872 12:05:01 AM 5077160 7002204 2807284 35.61 2688 2090656 713260 7.98 235040 2197252 8996 12:06:01 AM 5113604 7041416 2770840 35.14 2688 2093180 686004 7.68 402220 1993948 8944 Average: 5449896 7106826 2434548 30.88 2688 1834881 653711 7.32 220565 1889289 49399 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 0.57 0.52 0.13 0.20 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 0.33 0.15 0.14 0.23 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 23.00 10.73 55.83 9.39 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 192.84 125.16 1908.21 44.89 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 39.84 33.19 57.59 10.43 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 34.94 28.24 32.76 9.45 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 48.59 33.00 342.43 12.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (prd-centos8-builder-2c-1g-11.novalocal) 03/28/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.33 0.03 0.13 0.03 0.06 99.42 12:01:01 AM 0 0.58 0.02 0.12 0.03 0.05 99.20 12:01:01 AM 1 0.07 0.03 0.15 0.03 0.07 99.65 12:02:01 AM all 0.28 0.00 0.04 0.00 0.06 99.62 12:02:01 AM 0 0.47 0.00 0.03 0.00 0.05 99.45 12:02:01 AM 1 0.08 0.00 0.05 0.00 0.07 99.80 12:03:01 AM all 0.83 0.00 0.10 0.00 0.05 99.02 12:03:01 AM 0 0.83 0.00 0.07 0.00 0.03 99.07 12:03:01 AM 1 0.83 0.00 0.13 0.00 0.07 98.97 12:04:01 AM all 40.41 0.00 5.15 2.55 0.11 51.78 12:04:01 AM 0 43.30 0.00 5.38 2.37 0.12 48.83 12:04:01 AM 1 37.52 0.00 4.93 2.73 0.10 54.72 12:05:01 AM all 37.69 0.23 3.34 1.53 0.10 57.11 12:05:01 AM 0 51.19 0.00 3.87 1.15 0.10 43.69 12:05:01 AM 1 24.22 0.47 2.81 1.91 0.10 70.49 12:06:01 AM all 36.53 0.00 2.66 0.13 0.10 60.57 12:06:01 AM 0 39.88 0.00 2.86 0.12 0.10 57.04 12:06:01 AM 1 33.17 0.00 2.46 0.15 0.10 64.11 Average: all 19.36 0.04 1.91 0.71 0.08 77.90 Average: 0 22.71 0.00 2.06 0.61 0.07 74.54 Average: 1 16.00 0.08 1.76 0.81 0.08 81.27