---> uname -a: Linux prd-centos8-builder-2c-4g-4817.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 495 1054 17 2115 2892 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:cc:e0:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fecc:e0a9/64 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) 07/02/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.95 0.54 53.41 37.82 5398.09 01:07:01 PM 67.59 2.10 65.49 84.37 10808.30 01:08:01 PM 28.50 0.08 28.41 1.87 3379.59 01:09:01 PM 22.64 0.27 22.38 41.85 950.80 01:10:01 PM 16.92 0.00 16.92 0.00 419.74 01:11:01 PM 16.69 0.00 16.69 0.00 607.93 01:12:01 PM 18.09 1.10 16.99 69.71 507.70 Average: 32.00 0.58 31.42 33.65 3147.61 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1337300 3012100 2416376 64.37 2104 1842948 611976 12.74 145952 1980688 154476 01:07:01 PM 1134964 2970352 2618712 69.76 2104 1994832 615448 12.82 146444 2141700 47948 01:08:01 PM 1073332 2949400 2680344 71.41 2104 2035040 641780 13.36 174136 2180356 22224 01:09:01 PM 1109204 2986624 2644472 70.45 2104 2036152 601924 12.53 214108 2103984 8500 01:10:01 PM 1014352 2890648 2739324 72.98 2104 2035172 696836 14.51 214160 2197528 7472 01:11:01 PM 974720 2890392 2778956 74.03 2104 2074596 694924 14.47 218016 2233712 46928 01:12:01 PM 1104168 2984300 2649508 70.58 2104 2038668 604948 12.60 400084 1921640 8780 Average: 1106863 2954831 2646813 70.51 2104 2008201 638262 13.29 216129 2108515 42333 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 75.19 60.39 943.97 6.53 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 31.91 25.26 254.97 4.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.26 30.09 656.50 6.08 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.16 14.16 13.11 5.70 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.31 10.63 6.83 5.10 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.52 13.21 11.11 4.13 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.31 16.31 17.40 12.10 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 27.84 24.21 270.35 6.35 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) 07/02/2026 _x86_64_ (2 CPU) 13:03:54 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 36.14 0.00 4.38 1.38 3.40 54.71 01:06:01 PM 0 30.27 0.00 3.85 1.61 2.88 61.39 01:06:01 PM 1 41.98 0.00 4.90 1.14 3.92 48.05 01:07:01 PM all 37.51 0.00 3.94 3.19 3.23 52.13 01:07:01 PM 0 18.30 0.00 2.63 3.19 2.25 73.64 01:07:01 PM 1 56.66 0.00 5.25 3.19 4.21 30.68 01:08:01 PM all 34.52 0.00 2.74 0.97 3.27 58.50 01:08:01 PM 0 20.47 0.00 2.30 0.89 2.76 73.58 01:08:01 PM 1 48.56 0.00 3.19 1.05 3.78 43.42 01:09:01 PM all 36.64 0.00 2.66 0.88 3.24 56.58 01:09:01 PM 0 33.49 0.00 2.40 0.83 2.86 60.43 01:09:01 PM 1 39.77 0.00 2.93 0.94 3.62 52.75 01:10:01 PM all 37.84 0.00 2.15 0.53 3.43 56.06 01:10:01 PM 0 21.09 0.00 1.45 0.23 2.61 74.62 01:10:01 PM 1 54.60 0.00 2.84 0.83 4.24 37.49 01:11:01 PM all 33.65 0.00 2.36 0.63 2.94 60.42 01:11:01 PM 0 16.17 0.00 1.80 0.56 2.23 79.24 01:11:01 PM 1 51.09 0.00 2.92 0.71 3.64 41.65 01:12:01 PM all 38.30 0.00 3.38 0.49 3.29 54.54 01:12:01 PM 0 19.33 0.00 2.41 0.38 2.42 75.45 01:12:01 PM 1 57.20 0.00 4.34 0.61 4.14 33.71 Average: all 36.37 0.00 3.08 1.15 3.26 56.14 Average: 0 22.71 0.00 2.40 1.10 2.57 71.22 Average: 1 50.00 0.00 3.76 1.21 3.94 41.09