---> uname -a: Linux prd-centos8-builder-2c-4g-12793.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 547 943 17 2174 2840 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:46:c8:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe46:c884/64 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) 09/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.01 6.28 50.72 926.51 5490.77 06:07:01 AM 57.93 0.73 57.20 202.07 7595.33 06:08:01 AM 37.59 0.60 36.99 68.26 8649.73 06:09:01 AM 18.89 0.17 18.73 31.06 861.11 06:10:01 AM 20.48 0.07 20.41 3.07 638.59 06:11:01 AM 15.06 0.00 15.06 0.00 508.71 06:12:01 AM 7.75 0.00 7.75 0.00 349.87 06:13:01 AM 23.21 10.93 12.28 379.00 412.38 06:14:01 AM 19.95 1.30 18.65 63.59 562.22 Average: 28.65 2.23 26.42 185.93 2785.25 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1347644 2987272 2406032 64.10 2104 1808392 629948 13.12 135152 1982176 134920 06:07:01 AM 1059452 2935004 2694224 71.78 2104 2035796 657028 13.68 138224 2236080 184084 06:08:01 AM 1005984 2930552 2747692 73.20 2104 2083712 654448 13.63 152116 2266912 19428 06:09:01 AM 1061128 2986212 2692548 71.73 2104 2084628 611728 12.74 168744 2199520 6728 06:10:01 AM 908080 2874464 2845596 75.81 2104 2125936 709304 14.77 211212 2310476 47040 06:11:01 AM 1009744 2935100 2743932 73.10 2104 2084724 658040 13.70 208036 2210868 5824 06:12:01 AM 1008076 2933352 2745600 73.14 2104 2084724 651556 13.57 208504 2212016 4 06:13:01 AM 1022388 2959340 2731288 72.76 2104 2096180 627592 13.07 399776 2006692 156 06:14:01 AM 1031792 2974720 2721884 72.51 2104 2101228 607324 12.65 407600 1986420 19332 Average: 1050476 2946224 2703200 72.01 2104 2056147 645219 13.44 225485 2156796 46391 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 43.81 37.93 848.20 5.28 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 48.65 41.20 680.48 6.14 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 35.71 33.26 669.52 5.55 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.53 9.71 9.12 3.42 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.46 12.01 5.79 5.65 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.00 7.81 4.45 3.30 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.63 5.43 5.10 0.78 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 12.90 12.41 12.75 5.30 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 16.58 16.01 12.16 17.32 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 21.03 19.53 249.71 5.86 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) 09/16/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.37 0.00 3.39 1.58 0.08 71.58 06:06:01 AM 0 21.19 0.00 3.14 1.80 0.07 73.81 06:06:01 AM 1 25.55 0.00 3.65 1.35 0.10 69.35 06:07:01 AM all 22.62 0.00 3.24 1.81 0.08 72.25 06:07:01 AM 0 19.45 0.00 3.34 2.64 0.08 74.49 06:07:01 AM 1 25.78 0.00 3.13 0.98 0.08 70.02 06:08:01 AM all 24.07 0.00 2.15 1.13 0.08 72.57 06:08:01 AM 0 14.66 0.00 1.82 1.30 0.08 82.13 06:08:01 AM 1 33.46 0.00 2.48 0.95 0.08 63.02 06:09:01 AM all 17.29 0.00 1.28 0.71 0.07 80.66 06:09:01 AM 0 9.60 0.00 1.07 0.57 0.07 88.69 06:09:01 AM 1 24.96 0.00 1.49 0.85 0.07 72.63 06:10:01 AM all 24.10 0.00 1.91 0.35 0.08 73.56 06:10:01 AM 0 10.50 0.00 1.30 0.27 0.05 87.88 06:10:01 AM 1 37.67 0.00 2.52 0.43 0.10 59.28 06:11:01 AM all 20.24 0.00 1.48 0.32 0.07 77.90 06:11:01 AM 0 22.65 0.00 1.32 0.45 0.08 75.50 06:11:01 AM 1 17.83 0.00 1.63 0.18 0.05 80.30 06:12:01 AM all 6.31 0.00 0.71 0.23 0.03 92.72 06:12:01 AM 0 8.06 0.00 0.90 0.00 0.03 91.00 06:12:01 AM 1 4.56 0.00 0.52 0.47 0.03 94.42 06:13:01 AM all 19.97 0.00 1.93 0.66 0.07 77.37 06:13:01 AM 0 31.76 0.00 2.50 0.95 0.07 64.72 06:13:01 AM 1 8.19 0.00 1.35 0.37 0.07 90.02 06:14:01 AM all 27.31 0.00 2.34 0.59 0.08 69.67 06:14:01 AM 0 16.66 0.00 1.90 0.77 0.07 80.61 06:14:01 AM 1 37.95 0.00 2.79 0.42 0.10 58.74 Average: all 20.59 0.00 2.05 0.82 0.07 76.47 Average: 0 17.17 0.00 1.92 0.97 0.07 79.87 Average: 1 24.00 0.00 2.17 0.67 0.08 73.09