---> uname -a: Linux prd-centos8-builder-2c-4g-4362.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 503 1120 17 2041 2886 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:ab:f2:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:feab:f299/64 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) 01/29/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.45 0.72 55.73 24.53 5742.77 01:07:01 AM 66.73 0.45 66.28 52.78 8693.29 01:08:01 AM 34.67 0.08 34.59 1.87 3532.31 01:09:01 AM 18.73 0.27 18.46 41.86 515.28 01:10:01 AM 12.83 0.00 12.83 0.00 343.66 01:11:01 AM 20.86 0.72 20.14 31.05 907.38 01:12:01 AM 17.94 0.38 17.56 38.65 511.58 Average: 32.60 0.37 32.23 27.25 2892.27 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1363792 3008672 2389892 63.67 2104 1812684 623068 12.97 143504 1957760 130388 01:07:01 AM 1217764 2981844 2535920 67.56 2104 1925448 626872 13.05 147244 2070816 39760 01:08:01 AM 1038488 2878024 2715196 72.33 2104 2000296 730108 15.20 174584 2219032 44908 01:09:01 AM 1085016 2924536 2668668 71.09 2104 2000372 691256 14.39 211368 2137788 43728 01:10:01 AM 1171204 2974976 2582480 68.80 2104 1964588 636712 13.26 208892 2053620 7904 01:11:01 AM 1170536 2975108 2583148 68.82 2104 1965148 640852 13.34 393028 1868100 7540 01:12:01 AM 1124256 2941000 2629428 70.05 2104 1977276 670968 13.97 396292 1912304 19936 Average: 1167294 2954880 2586390 68.90 2104 1949402 659977 13.74 239273 2031346 42023 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 65.69 55.61 834.13 5.88 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 24.43 21.69 230.35 5.15 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 47.88 39.62 624.70 7.17 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.10 13.95 12.83 5.75 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.90 10.24 7.33 3.84 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 16.33 14.79 16.61 6.22 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.73 11.13 8.19 5.49 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 26.44 23.86 247.73 5.64 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) 01/29/2026 _x86_64_ (2 CPU) 01:03:55 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 39.53 0.00 4.31 1.37 1.88 52.92 01:06:01 AM 0 16.65 0.00 2.43 1.64 1.47 77.80 01:06:01 AM 1 62.54 0.00 6.20 1.10 2.28 27.88 01:07:01 AM all 38.61 0.00 4.43 2.40 1.82 52.73 01:07:01 AM 0 25.54 0.00 2.82 2.36 1.35 67.93 01:07:01 AM 1 51.71 0.00 6.05 2.45 2.30 37.50 01:08:01 AM all 38.49 0.00 2.58 0.74 1.67 56.52 01:08:01 AM 0 18.41 0.00 2.39 0.50 1.25 77.46 01:08:01 AM 1 58.58 0.00 2.77 0.98 2.09 35.57 01:09:01 AM all 38.28 0.00 2.95 0.36 2.25 56.16 01:09:01 AM 0 16.49 0.00 1.79 0.41 2.22 79.08 01:09:01 AM 1 60.27 0.00 4.12 0.32 2.28 33.02 01:10:01 AM all 38.15 0.00 2.49 0.35 1.70 57.31 01:10:01 AM 0 26.89 0.00 2.01 0.22 1.18 69.70 01:10:01 AM 1 49.37 0.00 2.97 0.48 2.21 44.97 01:11:01 AM all 35.95 0.00 3.29 0.78 2.07 57.91 01:11:01 AM 0 41.02 0.00 3.63 0.46 1.88 53.00 01:11:01 AM 1 30.91 0.00 2.96 1.09 2.26 62.78 01:12:01 AM all 41.82 0.00 2.92 0.55 2.27 52.44 01:12:01 AM 0 27.62 0.00 2.30 0.50 1.82 67.76 01:12:01 AM 1 55.99 0.00 3.54 0.61 2.71 37.16 Average: all 38.69 0.00 3.28 0.94 1.95 55.14 Average: 0 24.65 0.00 2.48 0.87 1.60 70.40 Average: 1 52.75 0.00 4.08 1.00 2.30 39.86