---> uname -a: Linux prd-centos8-builder-2c-4g-2246.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 1054 17 2113 2891 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:73:b6:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe73:b64c/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) 05/31/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 58.56 0.38 58.17 34.13 5519.60 03:07:01 AM 65.02 2.10 62.92 84.39 10267.36 03:08:01 AM 32.57 0.08 32.49 1.87 3463.06 03:09:01 AM 19.81 0.27 19.55 41.86 547.31 03:10:01 AM 17.18 0.00 17.18 0.00 689.57 03:11:01 AM 19.29 0.72 18.57 31.05 596.35 03:12:01 AM 19.43 0.38 19.05 38.66 552.57 Average: 33.12 0.56 32.56 33.13 3090.61 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1317504 3022576 2436172 64.90 2104 1872744 611336 12.73 144792 1999860 170004 03:07:01 AM 1169768 3003512 2583908 68.84 2104 1993228 602440 12.54 148088 2110308 36652 03:08:01 AM 1003700 2916356 2749976 73.26 2104 2071840 687516 14.32 177604 2245864 47788 03:09:01 AM 1017084 2929900 2736592 72.90 2104 2071964 673492 14.02 217084 2193140 45940 03:10:01 AM 1139928 3014436 2613748 69.63 2104 2033532 592216 12.33 214472 2072684 3140 03:11:01 AM 1091376 2966988 2662300 70.93 2104 2034444 637148 13.27 398596 1936664 7508 03:12:01 AM 1065188 2946548 2688488 71.62 2104 2039716 660804 13.76 398628 1962420 21840 Average: 1114935 2971474 2638741 70.30 2104 2016781 637850 13.28 242752 2074420 47553 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.95 62.42 925.45 6.58 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 26.55 24.40 111.49 5.05 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 51.52 44.54 661.03 7.72 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.51 14.23 13.38 6.04 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 10.36 11.31 8.86 4.04 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.47 15.44 16.29 6.66 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.30 13.56 9.47 12.79 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 29.24 26.56 249.41 6.98 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) 05/31/2026 _x86_64_ (2 CPU) 03:03:52 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 35.66 0.00 4.10 1.25 1.66 57.34 03:06:01 AM 0 35.30 0.00 3.88 1.79 1.71 57.33 03:06:01 AM 1 36.01 0.00 4.33 0.70 1.61 57.35 03:07:01 AM all 38.13 0.00 3.97 2.01 1.84 54.05 03:07:01 AM 0 47.18 0.00 4.28 2.90 1.93 43.71 03:07:01 AM 1 29.13 0.00 3.66 1.13 1.74 64.34 03:08:01 AM all 38.25 0.00 2.36 0.73 1.69 56.96 03:08:01 AM 0 44.01 0.00 3.00 0.73 1.75 50.51 03:08:01 AM 1 32.50 0.00 1.73 0.73 1.63 63.41 03:09:01 AM all 38.13 0.00 2.57 0.48 1.61 57.20 03:09:01 AM 0 44.57 0.00 2.28 0.55 1.71 50.89 03:09:01 AM 1 31.69 0.00 2.87 0.42 1.52 63.51 03:10:01 AM all 36.12 0.00 2.42 0.27 1.73 59.46 03:10:01 AM 0 27.06 0.00 2.19 0.30 1.71 68.75 03:10:01 AM 1 45.23 0.00 2.66 0.23 1.75 50.12 03:11:01 AM all 36.61 0.00 2.80 0.30 1.57 58.72 03:11:01 AM 0 34.63 0.00 2.16 0.35 1.48 61.37 03:11:01 AM 1 38.58 0.00 3.43 0.25 1.67 56.07 03:12:01 AM all 40.35 0.00 3.25 0.42 1.63 54.35 03:12:01 AM 0 57.97 0.00 3.46 0.65 1.92 36.00 03:12:01 AM 1 22.79 0.00 3.04 0.18 1.34 72.64 Average: all 37.61 0.00 3.07 0.78 1.68 56.87 Average: 0 41.51 0.00 3.04 1.04 1.74 52.67 Average: 1 33.70 0.00 3.10 0.52 1.61 61.07