---> uname -a: Linux prd-centos8-builder-2c-4g-315.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 477 1139 17 2048 2913 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:40:bc:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe40:bcc6/64 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) 05/08/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 183.55 106.46 77.09 11382.38 39269.64 03:06:02 AM 71.80 0.20 71.60 29.99 6288.76 03:07:01 AM 59.32 2.13 57.18 85.80 8588.05 03:08:01 AM 25.29 0.28 25.01 40.65 1032.57 03:09:01 AM 18.78 0.07 18.71 3.07 472.57 03:10:00 AM 16.73 0.66 16.08 21.57 624.28 03:10:01 AM 2.82 2.82 0.00 383.10 0.00 03:11:01 AM 18.52 0.42 18.11 43.84 535.43 Average: 56.26 15.79 40.47 1663.09 8115.37 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1547128 3036484 2206548 58.78 2104 1668100 631576 13.15 138580 1818120 50100 03:06:02 AM 1279588 2990388 2474088 65.91 2104 1877080 647008 13.47 149240 2026208 133364 03:07:01 AM 1205248 3015096 2548428 67.89 2104 1970684 597220 12.44 154892 2072716 21072 03:08:01 AM 1084644 2938332 2669032 71.10 2104 2014928 678816 14.14 214200 2136752 50560 03:09:01 AM 1200908 3011680 2552768 68.01 2104 1971980 606612 12.63 210752 2023756 7472 03:10:00 AM 1242096 3053524 2511580 66.91 2104 1972604 567252 11.81 211828 1980740 7480 03:10:01 AM 1234000 3045624 2519676 67.13 2104 1972772 632840 13.18 212120 1989408 7524 03:11:01 AM 1159908 2976144 2593768 69.10 2104 1976796 644044 13.41 395164 1876640 20440 Average: 1244190 3008409 2509486 66.85 2104 1928118 625671 13.03 210847 1990542 37252 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 226.99 129.78 1099.55 58.15 0.00 0.00 0.00 0.00 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 73.08 57.79 777.45 6.77 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 45.71 38.00 648.38 6.64 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 13.43 15.54 14.58 6.11 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 11.86 13.10 8.82 6.10 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 16.55 15.57 16.75 5.17 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 180.28 114.08 170.88 70.65 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 11.58 11.91 10.19 5.91 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 57.34 40.42 367.59 13.68 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) 05/08/2026 _x86_64_ (2 CPU) 03:03:43 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.34 0.03 10.04 9.40 2.79 34.40 03:05:01 AM 0 38.81 0.03 10.14 12.54 2.76 35.71 03:05:01 AM 1 47.89 0.03 9.93 6.25 2.81 33.08 03:06:02 AM all 36.24 0.00 4.42 2.31 2.68 54.36 03:06:02 AM 0 43.51 0.00 5.25 1.67 2.58 47.00 03:06:02 AM 1 28.99 0.00 3.59 2.95 2.78 61.70 03:07:01 AM all 37.33 0.00 4.13 1.80 1.62 55.11 03:07:01 AM 0 59.45 0.00 5.26 1.37 1.97 31.95 03:07:01 AM 1 15.34 0.00 3.00 2.23 1.28 78.15 03:08:01 AM all 34.92 0.00 2.69 0.70 1.50 60.19 03:08:01 AM 0 52.47 0.00 3.84 0.90 1.86 40.92 03:08:01 AM 1 17.39 0.00 1.53 0.50 1.15 79.44 03:09:01 AM all 37.93 0.00 2.78 0.12 1.95 57.22 03:09:01 AM 0 46.65 0.00 3.34 0.18 2.23 47.59 03:09:01 AM 1 29.19 0.00 2.22 0.07 1.66 66.87 03:10:00 AM all 31.86 0.00 2.45 0.45 1.30 63.93 03:10:00 AM 0 43.35 0.00 2.69 0.30 1.45 52.20 03:10:00 AM 1 20.38 0.00 2.20 0.61 1.16 75.65 03:10:01 AM all 53.85 0.00 11.19 0.00 2.10 32.87 03:10:01 AM 0 70.42 0.00 16.90 0.00 1.41 11.27 03:10:01 AM 1 37.50 0.00 5.56 0.00 2.78 54.17 03:11:01 AM all 40.17 0.00 3.68 0.55 1.68 53.92 03:11:01 AM 0 50.60 0.00 4.99 0.45 1.65 42.31 03:11:01 AM 1 29.79 0.00 2.38 0.65 1.72 65.46 Average: all 37.43 0.00 4.32 2.19 1.93 54.12 Average: 0 47.84 0.00 5.10 2.49 2.07 42.50 Average: 1 27.04 0.00 3.55 1.89 1.80 65.72