---> uname -a: Linux prd-centos8-builder-2c-4g-542.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 933 17 2234 2888 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:e7:c7:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fee7:c7a5/64 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) 10/20/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 55.06 6.07 48.99 920.65 5317.23 07:07:01 AM 62.13 0.70 61.43 201.53 8298.72 07:08:01 AM 45.28 1.60 43.69 96.37 12631.12 07:09:01 AM 29.32 0.05 29.27 1.33 3831.42 07:10:02 AM 21.93 0.17 21.76 31.06 4492.42 07:11:01 AM 13.05 0.07 12.98 3.12 350.88 07:12:01 AM 14.81 0.00 14.81 0.00 498.58 07:13:01 AM 5.22 0.00 5.22 0.00 174.07 07:14:01 AM 32.91 11.21 21.69 394.27 712.96 07:15:01 AM 18.06 0.20 17.86 23.33 509.93 Average: 29.80 2.01 27.80 167.43 3687.38 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1401292 3046192 2352380 62.67 2104 1813512 574708 11.97 134720 1928232 136184 07:07:01 AM 1116196 3011520 2637476 70.26 2104 2055396 599092 12.48 137496 2179136 182436 07:08:01 AM 832516 2878520 2921156 77.82 2104 2204200 711960 14.83 155344 2434116 68040 07:09:01 AM 737580 2833148 3016092 80.35 2104 2251456 756692 15.76 187036 2492552 149320 07:10:02 AM 890044 2917868 2863628 76.29 2104 2186048 668372 13.92 218632 2312184 47844 07:11:01 AM 1006588 2993696 2747084 73.18 2104 2145344 589168 12.27 216948 2198628 7048 07:12:01 AM 1024272 3010100 2729400 72.71 2104 2144132 571644 11.90 217204 2180772 4 07:13:01 AM 1007364 2995768 2746308 73.16 2104 2146800 586384 12.21 217556 2197076 8492 07:14:01 AM 996252 2994436 2757420 73.46 2104 2156060 589584 12.28 408988 2016256 5984 07:15:01 AM 955296 2957784 2798376 74.55 2104 2159824 626800 13.05 424672 2040328 19352 Average: 996740 2963903 2756932 73.45 2104 2126277 627440 13.07 231860 2197928 62470 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 42.16 36.03 856.35 4.58 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 65.99 58.03 914.91 7.19 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 44.67 39.40 723.15 16.99 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 6.63 7.58 4.60 3.24 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 7.96 9.08 8.51 3.06 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.06 9.66 5.38 4.06 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.80 7.83 4.69 2.89 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.77 6.13 5.89 1.35 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 15.19 14.36 13.71 7.05 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 9.80 11.25 5.94 5.06 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 21.52 19.95 254.73 5.55 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) 10/20/2026 _x86_64_ (2 CPU) 07:03:48 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.38 0.00 3.34 1.68 0.08 70.51 07:06:01 AM 0 11.13 0.00 2.40 1.97 0.07 84.43 07:06:01 AM 1 37.65 0.00 4.29 1.40 0.10 56.56 07:07:01 AM all 22.35 0.00 3.28 1.97 0.09 72.31 07:07:01 AM 0 15.20 0.00 2.54 2.04 0.08 80.15 07:07:01 AM 1 29.50 0.00 4.02 1.90 0.10 64.47 07:08:01 AM all 33.18 0.00 3.02 1.08 0.11 62.61 07:08:01 AM 0 8.89 0.00 2.12 1.85 0.10 87.04 07:08:01 AM 1 57.48 0.00 3.92 0.30 0.12 38.18 07:09:01 AM all 26.08 0.00 2.60 0.91 0.08 70.33 07:09:01 AM 0 12.63 0.00 2.09 0.83 0.07 84.39 07:09:01 AM 1 39.52 0.00 3.12 0.98 0.10 56.28 07:10:02 AM all 15.26 0.00 1.69 0.63 0.06 82.36 07:10:02 AM 0 4.84 0.00 1.12 0.38 0.05 93.60 07:10:02 AM 1 25.67 0.00 2.27 0.87 0.07 71.13 07:11:01 AM all 22.46 0.00 1.74 0.15 0.07 75.58 07:11:01 AM 0 11.58 0.00 1.44 0.25 0.07 86.66 07:11:01 AM 1 33.33 0.00 2.04 0.05 0.07 64.51 07:12:01 AM all 19.96 0.00 1.13 0.42 0.06 78.43 07:12:01 AM 0 16.25 0.00 0.85 0.70 0.05 82.14 07:12:01 AM 1 23.65 0.00 1.42 0.13 0.07 74.73 07:13:01 AM all 7.51 0.00 1.00 0.13 0.03 91.33 07:13:01 AM 0 7.92 0.00 1.04 0.00 0.03 91.01 07:13:01 AM 1 7.09 0.00 0.97 0.25 0.03 91.66 07:14:01 AM all 28.95 0.00 2.06 1.08 0.09 67.82 07:14:01 AM 0 11.51 0.00 1.52 0.79 0.07 86.12 07:14:01 AM 1 46.35 0.00 2.60 1.37 0.12 49.57 07:15:01 AM all 27.71 0.00 2.36 0.47 0.08 69.38 07:15:01 AM 0 20.23 0.00 2.09 0.35 0.08 77.25 07:15:01 AM 1 35.18 0.00 2.63 0.58 0.08 61.52 Average: all 22.79 0.00 2.22 0.85 0.08 74.06 Average: 0 12.02 0.00 1.72 0.92 0.07 85.27 Average: 1 33.54 0.00 2.73 0.79 0.09 62.86