---> uname -a: Linux prd-centos8-builder-2c-4g-6507.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: 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 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 510 1114 17 2041 2880 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:59:5b:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe59:5bd7/64 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) 02/12/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 234.69 166.92 67.78 14792.09 38468.66 10:06:01 PM 65.19 0.32 64.88 9.73 5959.60 10:07:01 PM 62.48 0.45 62.03 52.78 9647.97 10:08:01 PM 26.83 0.28 26.55 40.66 1520.88 10:09:01 PM 19.49 0.07 19.43 3.07 490.64 10:10:01 PM 16.66 0.00 16.66 0.00 641.12 10:11:01 PM 18.03 1.10 16.94 69.68 480.97 Average: 62.93 23.82 39.11 2108.30 8100.89 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1547684 3020188 2205992 58.77 2104 1651884 632652 13.17 137376 1819900 73348 10:06:01 PM 1282788 2981064 2470888 65.83 2104 1865500 638640 13.30 144264 2034944 162476 10:07:01 PM 1031532 2871512 2722144 72.52 2104 2001132 725752 15.11 151556 2249644 61952 10:08:01 PM 1066788 2907260 2686888 71.58 2104 2001368 690896 14.39 210448 2156908 45632 10:09:01 PM 1055128 2895668 2698548 71.89 2104 2001456 699112 14.56 211612 2166704 44712 10:10:01 PM 1069792 2873116 2683884 71.50 2104 1964236 728944 15.18 209052 2154292 7448 10:11:01 PM 1154860 2961864 2598816 69.23 2104 1967700 629228 13.10 394576 1884680 8728 Average: 1172653 2930096 2581023 68.76 2104 1921897 677889 14.12 208412 2066725 57757 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 244.93 132.05 933.56 57.92 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 76.46 63.46 888.69 7.55 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 42.37 34.94 631.41 6.65 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 12.76 15.01 13.71 5.97 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.43 13.26 8.53 6.10 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.60 13.08 10.57 4.22 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 19.83 18.48 17.88 15.10 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 59.62 41.26 356.39 14.69 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) 02/12/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.28 0.06 13.48 11.80 1.74 28.64 10:05:01 PM 0 48.26 0.07 14.05 10.56 1.81 25.26 10:05:01 PM 1 40.30 0.05 12.91 13.03 1.67 32.03 10:06:01 PM all 38.03 0.00 4.23 1.46 1.39 54.89 10:06:01 PM 0 46.00 0.00 4.74 1.63 1.63 46.00 10:06:01 PM 1 30.06 0.00 3.72 1.29 1.15 63.79 10:07:01 PM all 37.94 0.00 4.10 2.33 1.42 54.20 10:07:01 PM 0 39.00 0.00 3.75 1.63 1.52 54.10 10:07:01 PM 1 36.88 0.00 4.46 3.04 1.32 54.31 10:08:01 PM all 36.57 0.00 2.89 0.62 1.22 58.70 10:08:01 PM 0 59.08 0.00 3.59 0.15 1.74 35.43 10:08:01 PM 1 14.11 0.00 2.18 1.08 0.70 81.92 10:09:01 PM all 37.30 0.00 2.59 0.15 1.41 58.55 10:09:01 PM 0 51.42 0.00 3.69 0.25 1.67 42.97 10:09:01 PM 1 23.22 0.00 1.50 0.05 1.15 74.08 10:10:01 PM all 33.99 0.00 2.65 0.43 1.21 61.72 10:10:01 PM 0 50.37 0.00 3.58 0.10 1.49 44.47 10:10:01 PM 1 17.69 0.00 1.73 0.75 0.93 78.90 10:11:01 PM all 39.71 0.00 3.66 0.29 1.28 55.06 10:11:01 PM 0 46.99 0.00 4.14 0.08 1.37 47.41 10:11:01 PM 1 32.43 0.00 3.18 0.50 1.18 62.70 Average: all 38.24 0.01 4.77 2.41 1.38 53.19 Average: 0 48.73 0.01 5.33 2.03 1.60 42.30 Average: 1 27.76 0.01 4.21 2.78 1.16 64.08