---> uname -a: Linux prd-centos8-builder-2c-4g-2150.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 448 1139 17 2077 2940 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:aa:25:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feaa:25eb/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) 05/30/2026 _x86_64_ (2 CPU) 08:00:48 LINUX RESTART (2 CPU) 08:01:02 AM tps rtps wtps bread/s bwrtn/s 08:02:01 AM 212.71 165.14 47.56 14397.72 38310.74 08:03:01 AM 55.62 0.53 55.09 65.43 5846.84 08:04:01 AM 57.43 0.20 57.23 23.33 7128.89 Average: 108.05 54.73 53.32 4779.42 16985.92 08:01:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 AM 1659448 3112816 2094228 55.79 2104 1632684 555312 11.56 128672 1717828 65380 08:03:01 AM 1394280 3057436 2359396 62.86 2104 1830336 587092 12.23 323284 1743796 132228 08:04:01 AM 1239368 3074840 2514308 66.98 2104 1994132 546652 11.38 328652 1861240 135632 Average: 1431032 3081697 2322644 61.88 2104 1819051 563019 11.72 260203 1774288 111080 08:01:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 AM eth0 114.86 67.58 696.85 23.64 0.00 0.00 0.00 0.00 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 60.92 50.57 649.26 8.41 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 41.67 36.64 340.63 5.73 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 72.26 51.52 561.56 12.54 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) 05/30/2026 _x86_64_ (2 CPU) 08:00:48 LINUX RESTART (2 CPU) 08:01:02 AM CPU %user %nice %system %iowait %steal %idle 08:02:01 AM all 43.70 0.06 13.04 10.23 1.80 31.17 08:02:01 AM 0 51.92 0.07 14.38 10.74 1.96 20.93 08:02:01 AM 1 35.51 0.05 11.70 9.73 1.63 41.37 08:03:01 AM all 39.34 0.00 4.91 1.43 1.55 52.78 08:03:01 AM 0 42.90 0.00 5.49 1.21 1.73 48.67 08:03:01 AM 1 35.77 0.00 4.33 1.64 1.37 56.90 08:04:01 AM all 39.60 0.00 3.93 1.47 2.15 52.86 08:04:01 AM 0 43.80 0.00 3.51 1.06 2.35 49.28 08:04:01 AM 1 35.39 0.00 4.35 1.88 1.94 56.44 Average: all 40.86 0.02 7.24 4.33 1.83 45.72 Average: 0 46.15 0.02 7.73 4.28 2.02 39.80 Average: 1 35.56 0.02 6.76 4.38 1.65 51.64