---> uname -a: Linux prd-centos8-builder-2c-4g-10260.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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: 2800.000 BogoMIPS: 5600.00 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 468 1057 17 2139 2923 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:2e:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe23:2e0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/01/2026 _x86_64_ (2 CPU) 11:00:52 LINUX RESTART (2 CPU) 11:02:01 AM tps rtps wtps bread/s bwrtn/s 11:03:01 AM 11.50 0.00 11.50 0.00 6086.02 11:04:01 AM 1.65 0.00 1.65 0.00 37.76 11:05:01 AM 18.59 6.33 12.26 909.95 1158.44 11:06:01 AM 64.13 0.47 63.66 55.71 6784.49 11:07:01 AM 52.24 0.23 52.01 23.60 5796.60 Average: 29.62 1.41 28.21 197.89 3972.64 11:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 AM 1494464 3040508 2259220 60.19 2104 1727480 886424 18.46 204740 1810444 24 11:04:01 AM 1486176 3032220 2267508 60.41 2104 1727480 886424 18.46 204744 1819000 12 11:05:01 AM 1384380 3026704 2369304 63.12 2104 1820400 642680 13.38 402540 1714320 43920 11:06:01 AM 1231104 3034424 2522580 67.20 2104 1971268 604844 12.59 405520 1824968 46780 11:07:01 AM 1025172 2939084 2728512 72.69 2104 2075620 678400 14.13 412340 2000304 28876 Average: 1324259 3014588 2429425 64.72 2104 1864450 739754 15.40 325977 1833807 23922 11:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 AM lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 11:03:01 AM eth0 4.80 4.50 1.73 1.05 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 AM eth0 1.92 1.23 4.21 0.07 0.00 0.00 0.00 0.00 11:05:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 36.47 28.24 366.36 4.59 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 50.62 39.20 565.44 6.64 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.15 17.30 151.48 5.37 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: eth0 22.59 18.09 217.86 3.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 04/01/2026 _x86_64_ (2 CPU) 11:00:52 LINUX RESTART (2 CPU) 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 0.78 0.00 0.28 0.51 0.18 98.25 11:03:01 AM 0 0.85 0.00 0.20 0.25 0.20 98.50 11:03:01 AM 1 0.70 0.00 0.35 0.77 0.17 98.01 11:04:01 AM all 0.50 0.00 0.17 0.01 0.15 99.17 11:04:01 AM 0 0.48 0.00 0.15 0.00 0.10 99.27 11:04:01 AM 1 0.52 0.00 0.18 0.02 0.20 99.08 11:05:01 AM all 17.93 0.00 2.41 1.01 1.34 77.32 11:05:01 AM 0 21.77 0.00 2.91 1.56 1.20 72.55 11:05:01 AM 1 14.09 0.00 1.91 0.45 1.48 82.07 11:06:01 AM all 37.96 0.00 4.06 1.81 2.22 53.95 11:06:01 AM 0 43.92 0.00 4.64 2.29 2.38 46.77 11:06:01 AM 1 31.98 0.00 3.48 1.32 2.07 61.15 11:07:01 AM all 38.12 0.00 4.13 1.38 2.25 54.13 11:07:01 AM 0 47.54 0.00 3.83 1.09 2.00 45.54 11:07:01 AM 1 28.75 0.00 4.43 1.66 2.49 62.67 Average: all 19.14 0.00 2.22 0.95 1.23 76.46 Average: 0 23.00 0.00 2.35 1.04 1.18 72.43 Average: 1 15.28 0.00 2.08 0.85 1.29 80.50