---> uname -a: Linux prd-centos8-builder-2c-4g-5832.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 493 1054 17 2117 2895 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:b5:c5:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feb5:c5d6/64 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) 07/15/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 253.67 181.19 72.48 15200.60 37972.03 11:06:01 AM 61.00 0.38 60.61 34.12 5985.32 11:07:01 AM 64.32 0.58 63.74 67.19 10808.35 11:08:01 AM 22.59 0.08 22.51 1.87 2534.91 11:09:02 AM 22.73 0.27 22.46 41.85 951.43 11:10:01 AM 20.57 0.00 20.57 0.00 736.70 11:11:01 AM 16.72 0.00 16.72 0.00 608.44 11:12:01 AM 18.54 1.10 17.44 69.71 506.23 Average: 60.10 23.00 37.10 1931.17 7527.35 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1562760 3040280 2190916 58.37 2104 1657080 617156 12.85 137800 1806016 78904 11:06:01 AM 1299304 3012364 2454372 65.39 2104 1880716 604824 12.59 144960 2018568 179132 11:07:01 AM 1162192 3000176 2591484 69.04 2104 1997540 589736 12.28 148012 2118076 24248 11:08:01 AM 1061092 2939808 2692584 71.73 2104 2037872 651652 13.57 173588 2192564 22224 11:09:02 AM 1107820 2987876 2645856 70.49 2104 2038988 606312 12.63 213444 2105056 8496 11:10:01 AM 1144368 3023368 2609308 69.51 2104 2038020 572756 11.93 213612 2068740 7476 11:11:01 AM 1008056 2887060 2745620 73.14 2104 2038020 713720 14.86 214104 2203216 7484 11:12:01 AM 1081264 2965084 2672412 71.19 2104 2042500 630436 13.13 399884 1944720 9748 Average: 1178357 2982002 2575319 68.61 2104 1966342 623324 12.98 205676 2057120 42214 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 218.61 120.86 977.95 55.53 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 79.94 65.83 974.06 7.22 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 25.18 23.66 85.66 6.75 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 42.95 35.14 656.02 6.00 0.00 0.00 0.00 0.00 11:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 AM eth0 12.41 13.11 12.93 5.44 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.91 11.11 7.38 5.42 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.61 12.91 11.18 4.10 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 17.68 15.96 18.15 7.64 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 52.38 37.38 343.62 12.28 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) 07/15/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 43.46 0.08 14.69 11.97 1.81 27.98 11:05:01 AM 0 48.51 0.05 12.54 9.02 1.83 28.06 11:05:01 AM 1 38.43 0.12 16.83 14.92 1.79 27.91 11:06:01 AM all 37.43 0.00 4.23 1.37 1.61 55.35 11:06:01 AM 0 17.16 0.00 2.33 1.74 1.21 77.56 11:06:01 AM 1 57.75 0.00 6.14 1.00 2.01 33.09 11:07:01 AM all 39.28 0.00 4.38 1.75 1.75 52.84 11:07:01 AM 0 26.45 0.00 3.47 2.34 1.59 66.15 11:07:01 AM 1 52.14 0.00 5.29 1.16 1.91 39.49 11:08:01 AM all 33.76 0.00 2.25 0.67 1.43 61.90 11:08:01 AM 0 35.37 0.00 2.41 0.52 1.66 60.04 11:08:01 AM 1 32.15 0.00 2.08 0.82 1.20 63.75 11:09:02 AM all 36.72 0.00 2.57 0.51 1.54 58.68 11:09:02 AM 0 14.65 0.00 2.07 0.86 1.16 81.25 11:09:02 AM 1 58.83 0.00 3.06 0.15 1.91 36.05 11:10:01 AM all 40.04 0.00 1.87 0.31 1.77 56.01 11:10:01 AM 0 25.79 0.00 1.75 0.29 1.52 70.66 11:10:01 AM 1 54.29 0.00 1.99 0.34 2.02 41.36 11:11:01 AM all 34.85 0.00 2.39 0.47 1.53 60.77 11:11:01 AM 0 22.14 0.00 1.83 0.76 1.40 73.87 11:11:01 AM 1 47.58 0.00 2.95 0.17 1.66 47.65 11:12:01 AM all 39.51 0.00 3.27 0.33 1.65 55.24 11:12:01 AM 0 18.38 0.00 2.56 0.45 1.20 77.41 11:12:01 AM 1 60.73 0.00 3.98 0.22 2.11 32.97 Average: all 38.12 0.01 4.45 2.17 1.64 53.61 Average: 0 26.03 0.01 3.61 1.99 1.45 66.91 Average: 1 50.23 0.01 5.29 2.34 1.83 40.29