---> uname -a: Linux prd-centos8-builder-2c-4g-6732.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 519 1028 17 2117 2868 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:94:c0:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe94:c0f0/64 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) 07/25/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 63.85 1.35 62.50 58.11 6185.02 11:07:01 PM 62.75 0.58 62.16 67.18 10635.60 11:08:01 PM 26.51 0.08 26.43 1.87 3126.61 11:09:01 PM 22.56 1.08 21.48 84.64 967.99 Average: 43.92 0.77 43.14 52.95 5228.90 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1320356 3011732 2433320 64.82 2104 1858736 608456 12.67 144932 1995260 169124 11:07:01 PM 1135952 2972768 2617724 69.74 2104 1996160 620572 12.92 147524 2138708 39964 11:08:01 PM 1057168 2934588 2696508 71.84 2104 2036352 657608 13.69 174288 2193992 22236 11:09:01 PM 1069108 2955696 2684568 71.52 2104 2045316 638848 13.30 361560 1995016 15044 Average: 1145646 2968696 2608030 69.48 2104 1984141 631371 13.15 207076 2080744 61592 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 91.40 75.24 932.25 17.48 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 38.94 34.56 257.55 5.67 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 54.67 48.63 656.01 6.78 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 15.81 14.80 16.80 6.23 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 50.21 43.30 465.65 9.04 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) 07/25/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.63 0.00 4.48 1.57 2.24 53.08 11:06:01 PM 0 25.46 0.00 3.12 1.57 2.06 67.78 11:06:01 PM 1 51.86 0.00 5.84 1.58 2.42 38.30 11:07:01 PM all 37.53 0.00 3.83 1.94 1.92 54.78 11:07:01 PM 0 22.91 0.00 3.87 2.19 1.71 69.33 11:07:01 PM 1 52.22 0.00 3.79 1.70 2.13 40.16 11:08:01 PM all 33.49 0.00 2.53 0.66 1.78 61.55 11:08:01 PM 0 27.47 0.00 2.04 0.53 1.84 68.12 11:08:01 PM 1 39.53 0.00 3.03 0.78 1.71 54.95 11:09:01 PM all 35.26 0.00 2.68 0.65 1.79 59.62 11:09:01 PM 0 24.21 0.00 2.57 0.76 1.67 70.78 11:09:01 PM 1 46.32 0.00 2.79 0.53 1.91 48.46 Average: all 36.23 0.00 3.38 1.20 1.93 57.26 Average: 0 25.01 0.00 2.90 1.26 1.82 69.00 Average: 1 47.48 0.00 3.86 1.15 2.04 45.47