---> uname -a: Linux prd-centos8-builder-2c-4g-2508.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 493 1130 17 2041 2896 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:df:40:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fedf:403e/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) 01/05/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 257.30 186.02 71.28 15265.77 37945.53 04:06:01 AM 56.39 0.32 56.07 9.73 5456.02 04:07:01 AM 68.58 0.48 68.10 53.31 9987.21 04:08:01 AM 23.20 0.25 22.95 40.13 1532.86 04:09:01 AM 19.63 1.05 18.58 27.06 489.29 04:10:01 AM 15.06 0.00 15.06 0.00 601.98 04:11:01 AM 19.61 0.90 18.71 46.38 542.31 04:12:01 AM 18.41 0.20 18.21 23.33 534.24 Average: 59.78 23.66 36.12 1933.49 7136.90 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 1581452 3055080 2172232 57.87 2104 1653120 614664 12.80 138000 1787216 77560 04:06:01 AM 1331240 3024000 2422444 64.54 2104 1859872 608752 12.68 144904 1985932 168032 04:07:01 AM 1117872 2951116 2635812 70.22 2104 1994548 654652 13.63 151028 2165720 58720 04:08:01 AM 1201952 3005328 2551732 67.98 2104 1963716 595260 12.40 172696 2058900 10068 04:09:01 AM 1178432 2981356 2575252 68.61 2104 1963320 616616 12.84 206752 2046580 8860 04:10:01 AM 1201108 3003864 2552576 68.00 2104 1963320 596248 12.42 208224 2021312 24 04:11:01 AM 1171984 2983748 2581700 68.78 2104 1972260 617248 12.85 393492 1866176 16416 04:12:01 AM 1192068 2999904 2561616 68.24 2104 1967924 593388 12.36 396156 1844100 21524 Average: 1247014 3000550 2506670 66.78 2104 1917260 612104 12.75 226406 1971992 45150 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 235.13 119.36 985.35 55.64 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 73.70 58.92 870.84 8.31 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 53.07 42.80 629.78 7.51 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 10.41 12.35 11.98 4.57 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 17.59 17.58 13.62 15.33 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 12.88 13.48 11.04 4.32 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 15.23 15.38 16.68 7.60 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 8.15 10.40 6.44 4.76 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 53.27 36.28 318.22 13.50 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) 01/05/2026 _x86_64_ (2 CPU) 04:03:50 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 43.46 0.08 15.63 10.44 2.21 28.18 04:05:01 AM 0 49.58 0.05 15.78 12.93 2.28 19.38 04:05:01 AM 1 37.34 0.10 15.48 7.96 2.14 36.97 04:06:01 AM all 38.96 0.00 4.33 1.08 2.00 53.63 04:06:01 AM 0 42.20 0.00 4.57 1.82 2.04 49.37 04:06:01 AM 1 35.71 0.00 4.09 0.35 1.97 57.88 04:07:01 AM all 37.73 0.00 4.10 2.12 1.68 54.38 04:07:01 AM 0 52.61 0.00 4.89 2.11 1.90 38.48 04:07:01 AM 1 22.89 0.00 3.30 2.12 1.46 70.23 04:08:01 AM all 37.32 0.00 2.71 0.46 1.74 57.77 04:08:01 AM 0 42.40 0.00 2.66 0.42 1.84 52.68 04:08:01 AM 1 32.24 0.00 2.75 0.50 1.64 62.86 04:09:01 AM all 40.65 0.00 2.43 0.36 1.88 54.68 04:09:01 AM 0 62.97 0.00 2.85 0.32 2.30 31.56 04:09:01 AM 1 18.43 0.00 2.02 0.40 1.46 77.69 04:10:01 AM all 35.17 0.00 2.86 0.44 1.58 59.96 04:10:01 AM 0 39.35 0.00 3.27 0.45 1.79 55.14 04:10:01 AM 1 30.98 0.00 2.44 0.43 1.36 64.78 04:11:01 AM all 40.38 0.00 2.93 0.33 1.91 54.45 04:11:01 AM 0 66.76 0.00 3.93 0.25 2.06 27.00 04:11:01 AM 1 14.23 0.00 1.93 0.41 1.77 81.66 04:12:01 AM all 41.86 0.00 3.07 0.50 1.90 52.68 04:12:01 AM 0 70.90 0.00 4.31 0.43 2.01 22.34 04:12:01 AM 1 13.11 0.00 1.83 0.56 1.78 82.72 Average: all 39.44 0.01 4.74 1.96 1.86 51.99 Average: 0 53.33 0.01 5.27 2.33 2.03 37.03 Average: 1 25.59 0.01 4.22 1.58 1.70 66.90