---> uname -a: Linux prd-centos8-builder-2c-4g-13748.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 507 978 17 2179 2880 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:10:da:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe10:da92/64 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) 09/28/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 58.64 6.38 52.26 928.65 5502.18 08:07:01 AM 61.98 0.73 61.25 202.07 7730.64 08:08:01 AM 33.58 0.60 32.98 68.26 8634.98 08:09:01 AM 20.08 0.00 20.08 0.00 895.27 08:10:01 AM 20.54 0.23 20.31 34.12 617.33 08:11:01 AM 11.73 0.00 11.73 0.00 318.62 08:12:01 AM 6.61 0.00 6.61 0.00 306.58 08:13:01 AM 21.46 10.98 10.48 379.00 260.96 08:14:01 AM 19.09 0.38 18.71 38.65 552.60 Average: 28.19 2.15 26.04 183.40 2757.53 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1383776 3026088 2369900 63.14 2104 1810916 608704 12.68 135424 1945404 135272 08:07:01 AM 1113600 2994788 2640076 70.33 2104 2041232 609900 12.70 138384 2180104 186080 08:08:01 AM 1035584 2965864 2718092 72.41 2104 2089320 635552 13.23 152028 2236924 19428 08:09:01 AM 1086852 3016984 2666824 71.05 2104 2089340 591136 12.31 168192 2171848 6764 08:10:01 AM 924820 2897780 2828856 75.36 2104 2132376 705720 14.70 211472 2291340 47844 08:11:01 AM 1038368 2969540 2715308 72.34 2104 2090372 629084 13.10 208524 2180372 5828 08:12:01 AM 1037020 2968116 2716656 72.37 2104 2090372 628960 13.10 208788 2180348 16 08:13:01 AM 1035112 2979404 2718564 72.42 2104 2103036 618000 12.87 400136 1991536 7192 08:14:01 AM 1040100 2987880 2713576 72.29 2104 2106080 609948 12.70 407896 1975772 19324 Average: 1077248 2978494 2676428 71.30 2104 2061449 626334 13.04 225649 2128183 47528 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.89 39.08 848.34 5.58 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 52.95 45.07 697.90 6.06 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 38.09 34.99 670.03 5.89 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 8.46 9.25 9.18 3.39 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 11.45 12.61 5.91 5.86 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 6.90 7.86 4.10 3.24 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 8.08 5.90 10.76 0.83 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 12.91 11.96 12.59 5.26 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 12.95 13.13 8.46 13.09 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 21.96 19.98 251.90 5.47 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) 09/28/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 24.03 0.00 3.51 1.70 0.08 70.68 08:06:01 AM 0 29.04 0.00 4.00 1.98 0.08 64.89 08:06:01 AM 1 19.02 0.00 3.02 1.42 0.08 76.46 08:07:01 AM all 21.55 0.00 3.35 2.05 0.08 72.98 08:07:01 AM 0 15.53 0.00 2.45 1.30 0.07 80.64 08:07:01 AM 1 27.57 0.00 4.24 2.81 0.08 65.30 08:08:01 AM all 26.12 0.00 2.16 1.01 0.08 70.62 08:08:01 AM 0 19.51 0.00 1.70 0.67 0.08 78.04 08:08:01 AM 1 32.73 0.00 2.62 1.35 0.08 63.22 08:09:01 AM all 17.93 0.00 1.34 0.49 0.06 80.18 08:09:01 AM 0 7.90 0.00 1.24 0.64 0.05 90.17 08:09:01 AM 1 27.93 0.00 1.45 0.35 0.07 70.20 08:10:01 AM all 24.27 0.00 1.85 0.33 0.08 73.48 08:10:01 AM 0 10.98 0.00 1.74 0.12 0.05 87.12 08:10:01 AM 1 37.53 0.00 1.97 0.53 0.10 59.87 08:11:01 AM all 20.23 0.00 1.43 0.11 0.07 78.17 08:11:01 AM 0 5.72 0.00 0.97 0.02 0.05 93.24 08:11:01 AM 1 34.72 0.00 1.88 0.20 0.08 63.11 08:12:01 AM all 6.29 0.00 0.70 0.14 0.03 92.84 08:12:01 AM 0 2.54 0.00 0.40 0.28 0.05 96.72 08:12:01 AM 1 10.02 0.00 1.00 0.00 0.02 88.96 08:13:01 AM all 20.28 0.00 1.92 0.55 0.07 77.18 08:13:01 AM 0 16.48 0.00 2.02 0.08 0.05 81.36 08:13:01 AM 1 24.08 0.00 1.82 1.02 0.08 73.00 08:14:01 AM all 26.55 0.00 2.52 0.42 0.08 70.44 08:14:01 AM 0 19.61 0.00 2.17 0.63 0.08 77.51 08:14:01 AM 1 33.49 0.00 2.87 0.20 0.07 63.38 Average: all 20.81 0.00 2.09 0.76 0.07 76.28 Average: 0 14.15 0.00 1.86 0.64 0.06 83.29 Average: 1 27.45 0.00 2.32 0.87 0.07 69.28