---> uname -a: Linux prd-centos8-builder-2c-4g-2641.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: 2800.000 BogoMIPS: 5600.00 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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 599 486 17 2579 2767 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:96:92:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe96:9229/64 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) 11/14/2026 _x86_64_ (2 CPU) 02:03:41 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 49.12 0.52 48.60 42.12 5396.95 02:07:01 AM 70.19 0.75 69.44 202.10 12073.09 02:08:01 AM 35.17 0.47 34.71 60.11 8145.05 02:09:01 AM 17.11 0.00 17.11 0.00 3111.83 02:10:01 AM 21.11 0.23 20.88 34.12 4480.64 02:11:01 AM 9.21 0.00 9.21 0.00 280.69 02:12:01 AM 7.01 0.00 7.01 0.00 356.93 02:13:01 AM 187.40 30.78 156.62 1902.75 10289.97 Average: 49.54 4.09 45.45 280.12 5516.60 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1402184 3052588 2351492 62.65 2104 1819252 583144 12.14 136312 1926100 138164 02:07:01 AM 1066792 2977008 2686884 71.58 2104 2069612 624520 13.00 138768 2222396 85272 02:08:01 AM 1051540 2977960 2702136 71.99 2104 2082544 618264 12.87 162296 2197076 84336 02:09:01 AM 1013808 2974468 2739868 72.99 2104 2116768 619440 12.90 173936 2224340 118344 02:10:01 AM 960968 2922840 2792708 74.40 2104 2119784 681372 14.19 176440 2284152 8216 02:11:01 AM 1079884 3039692 2673792 71.23 2104 2117796 558604 11.63 176860 2165220 6208 02:12:01 AM 1024976 2984748 2728700 72.69 2104 2117796 614660 12.80 177248 2219612 4 02:13:01 AM 646436 2979408 3107240 82.78 2104 2469520 558424 11.63 221880 2466308 26104 Average: 1030824 2988589 2722852 72.54 2104 2114134 607304 12.65 170468 2213150 58331 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 47.15 36.84 891.57 4.43 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 65.82 56.07 1022.75 7.22 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 8.38 9.11 53.45 2.79 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.05 6.58 4.86 2.16 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 9.03 9.20 4.60 3.51 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 5.96 6.25 4.34 2.09 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 5.58 5.25 5.44 0.75 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 154.52 137.01 2251.85 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 37.81 33.29 529.81 5.03 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) 11/14/2026 _x86_64_ (2 CPU) 02:03:41 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 22.44 0.00 2.98 1.20 0.08 73.30 02:06:01 AM 0 26.60 0.00 3.28 1.27 0.08 68.76 02:06:01 AM 1 18.27 0.00 2.67 1.14 0.08 77.84 02:07:01 AM all 25.62 0.00 3.42 2.65 0.08 68.23 02:07:01 AM 0 39.44 0.00 3.96 2.26 0.10 54.24 02:07:01 AM 1 11.80 0.00 2.88 3.04 0.07 82.21 02:08:01 AM all 28.90 0.00 3.14 1.13 0.09 66.74 02:08:01 AM 0 40.30 0.00 3.62 1.63 0.12 54.33 02:08:01 AM 1 17.48 0.00 2.67 0.63 0.07 79.15 02:09:01 AM all 21.06 0.00 1.99 0.41 0.07 76.47 02:09:01 AM 0 16.69 0.00 1.53 0.47 0.05 81.27 02:09:01 AM 1 25.46 0.00 2.46 0.35 0.08 71.65 02:10:01 AM all 18.21 0.00 1.97 0.53 0.06 79.23 02:10:01 AM 0 19.26 0.00 2.25 0.27 0.07 78.16 02:10:01 AM 1 17.17 0.00 1.69 0.80 0.05 80.29 02:11:01 AM all 18.06 0.00 1.31 0.15 0.06 80.42 02:11:01 AM 0 16.16 0.00 1.20 0.28 0.05 82.30 02:11:01 AM 1 19.97 0.00 1.42 0.02 0.07 78.53 02:12:01 AM all 7.33 0.00 0.74 0.23 0.03 91.67 02:12:01 AM 0 11.44 0.00 1.00 0.12 0.03 87.41 02:12:01 AM 1 3.21 0.00 0.49 0.35 0.02 95.94 02:13:01 AM all 9.83 0.00 4.67 18.35 0.08 67.07 02:13:01 AM 0 11.06 0.00 5.51 21.62 0.08 61.73 02:13:01 AM 1 8.61 0.00 3.82 15.06 0.08 72.42 Average: all 18.94 0.00 2.53 3.07 0.07 75.39 Average: 0 22.62 0.00 2.79 3.48 0.07 71.04 Average: 1 15.25 0.00 2.26 2.67 0.06 79.76