---> uname -a: Linux prd-centos8-builder-2c-4g-6394.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 521 1025 17 2118 2866 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:a9:a8:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fea9:a83e/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) 07/22/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.91 0.38 60.53 34.12 6023.19 01:07:01 AM 60.14 0.58 59.56 66.12 10908.13 01:08:02 AM 27.09 0.08 27.01 2.93 2742.65 01:09:01 AM 24.92 0.27 24.65 42.56 1013.10 01:10:01 AM 20.24 0.00 20.24 0.00 686.27 01:11:01 AM 16.16 0.00 16.16 0.00 618.24 01:12:01 AM 17.39 1.10 16.29 69.71 473.88 Average: 32.43 0.35 32.08 30.75 3214.28 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1278212 2990188 2475464 65.95 2104 1879568 630732 13.13 145348 2039060 178236 01:07:01 AM 1113256 2952276 2640420 70.34 2104 1998508 635660 13.24 146880 2166944 29448 01:08:02 AM 1052288 2932220 2701388 71.97 2104 2038740 661984 13.78 174116 2201052 22236 01:09:01 AM 1088892 2969940 2664784 70.99 2104 2039852 620748 12.93 213784 2124324 8504 01:10:01 AM 977324 2895656 2776352 73.96 2104 2077300 704472 14.67 217216 2232172 45956 01:11:01 AM 982492 2900876 2771184 73.83 2104 2077304 693656 14.44 217824 2226624 45956 01:12:01 AM 1100164 2982660 2653512 70.69 2104 2041124 616108 12.83 400044 1926696 7532 Average: 1084661 2946259 2669015 71.10 2104 2021771 651909 13.58 216459 2130982 48267 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 77.81 61.68 957.94 6.67 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.83 21.70 100.54 4.19 0.00 0.00 0.00 0.00 01:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 AM eth0 49.00 41.12 662.41 6.82 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.86 13.69 13.22 5.60 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.23 10.41 6.80 5.06 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.29 12.49 10.96 3.85 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 16.31 15.36 16.80 13.81 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 28.80 25.23 253.23 6.57 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) 07/22/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.29 0.00 4.42 1.85 1.76 53.68 01:06:01 AM 0 28.80 0.00 3.30 1.79 1.71 64.40 01:06:01 AM 1 47.80 0.00 5.54 1.91 1.81 42.93 01:07:01 AM all 35.81 0.00 3.69 2.11 1.61 56.79 01:07:01 AM 0 15.17 0.00 2.50 2.36 1.15 78.83 01:07:01 AM 1 56.49 0.00 4.88 1.85 2.07 34.71 01:08:02 AM all 35.65 0.00 2.85 0.76 1.63 59.11 01:08:02 AM 0 22.01 0.00 1.86 0.88 1.43 73.82 01:08:02 AM 1 49.30 0.00 3.84 0.65 1.83 44.38 01:09:01 AM all 37.89 0.00 2.79 0.79 1.86 56.68 01:09:01 AM 0 10.35 0.00 2.00 0.89 1.57 85.19 01:09:01 AM 1 65.62 0.00 3.58 0.68 2.15 27.98 01:10:01 AM all 34.85 0.00 1.80 0.45 1.71 61.19 01:10:01 AM 0 23.25 0.00 1.80 0.07 1.79 73.09 01:10:01 AM 1 46.52 0.00 1.80 0.83 1.63 49.21 01:11:01 AM all 34.36 0.00 2.56 0.39 1.74 60.95 01:11:01 AM 0 27.90 0.00 2.86 0.40 1.80 67.04 01:11:01 AM 1 40.84 0.00 2.26 0.38 1.68 54.85 01:12:01 AM all 39.87 0.00 3.25 0.39 1.79 54.70 01:12:01 AM 0 28.85 0.00 2.39 0.48 1.38 66.90 01:12:01 AM 1 50.85 0.00 4.12 0.30 2.20 42.53 Average: all 36.67 0.00 3.05 0.96 1.73 57.59 Average: 0 22.36 0.00 2.39 0.98 1.55 72.72 Average: 1 51.02 0.00 3.72 0.94 1.91 42.41