---> uname -a: Linux prd-centos8-builder-2c-4g-2811.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 505 1119 17 2041 2884 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:0f:27:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe0f:27f3/64 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) 01/09/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 176.31 99.25 77.06 11141.10 39199.33 08:06:01 AM 76.01 0.13 75.87 5.60 7778.66 08:07:01 AM 53.36 0.45 52.91 52.79 7208.80 08:08:01 AM 22.78 0.28 22.49 40.65 997.00 08:09:01 AM 18.39 0.07 18.33 3.07 478.96 08:10:01 AM 16.04 0.00 16.04 0.00 631.30 08:11:01 AM 23.46 0.91 22.54 47.15 863.21 Average: 55.27 14.48 40.79 1616.80 8182.98 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1512628 2993604 2241048 59.70 2104 1659740 659720 13.74 142044 1848808 46912 08:06:01 AM 1238800 2948220 2514876 67.00 2104 1875564 668180 13.91 147796 2066016 89924 08:07:01 AM 1030032 2872876 2723644 72.56 2104 2004088 729812 15.20 152680 2248296 52268 08:08:01 AM 1148548 2950808 2605128 69.40 2104 1963028 648732 13.51 173512 2110708 8448 08:09:01 AM 1157648 2960004 2596028 69.16 2104 1963120 633308 13.19 208420 2066436 8448 08:10:01 AM 1135840 2938188 2617836 69.74 2104 1963124 662876 13.80 208924 2087780 8448 08:11:01 AM 1139928 2942840 2613748 69.63 2104 1963576 645940 13.45 392920 1899912 7480 Average: 1194775 2943791 2558901 68.17 2104 1913177 664081 13.83 203757 2046851 31704 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 240.98 126.60 1059.03 56.32 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 60.20 51.42 769.63 6.41 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 43.01 34.34 608.26 6.47 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 10.58 12.46 12.18 4.71 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.83 12.85 8.21 5.83 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 12.36 13.41 10.72 4.39 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 20.63 17.31 16.74 8.27 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 57.03 38.39 355.76 13.21 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) 01/09/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 47.66 0.03 10.75 7.86 1.80 31.91 08:05:01 AM 0 44.68 0.02 12.01 9.52 1.73 32.05 08:05:01 AM 1 50.62 0.05 9.49 6.21 1.86 31.77 08:06:01 AM all 39.10 0.00 4.33 2.10 1.29 53.18 08:06:01 AM 0 23.74 0.00 2.58 1.01 0.96 71.70 08:06:01 AM 1 54.49 0.00 6.08 3.20 1.62 34.62 08:07:01 AM all 39.36 0.00 4.08 2.02 1.22 53.31 08:07:01 AM 0 23.01 0.00 3.63 2.23 0.95 70.18 08:07:01 AM 1 55.69 0.00 4.53 1.81 1.50 36.47 08:08:01 AM all 38.26 0.00 3.00 0.67 1.14 56.93 08:08:01 AM 0 27.87 0.00 2.85 0.65 0.92 67.71 08:08:01 AM 1 48.66 0.00 3.15 0.68 1.37 46.14 08:09:01 AM all 40.01 0.00 2.77 0.35 1.22 55.65 08:09:01 AM 0 8.99 0.00 1.48 0.57 0.62 88.35 08:09:01 AM 1 71.09 0.00 4.07 0.13 1.82 22.89 08:10:01 AM all 34.66 0.00 2.55 0.27 1.13 61.40 08:10:01 AM 0 25.10 0.00 2.06 0.32 1.00 71.52 08:10:01 AM 1 44.22 0.00 3.03 0.22 1.26 51.26 08:11:01 AM all 40.80 0.00 3.03 0.47 1.42 54.28 08:11:01 AM 0 20.83 0.00 1.45 0.76 1.15 75.81 08:11:01 AM 1 60.83 0.00 4.61 0.19 1.70 32.67 Average: all 39.97 0.00 4.35 1.96 1.32 52.40 Average: 0 24.87 0.00 3.72 2.14 1.05 68.23 Average: 1 55.07 0.01 4.99 1.78 1.59 36.56