---> uname -a: Linux prd-centos8-builder-2c-4g-3395.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: 2799.998 BogoMIPS: 5599.99 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 501 1121 17 2042 2888 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:69:28:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe69:28d2/64 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) 01/16/2026 _x86_64_ (2 CPU) 20:04:01 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 86.74 6.30 80.44 929.27 5835.20 08:07:01 PM 65.34 0.45 64.90 52.78 7101.37 08:08:01 PM 30.97 0.08 30.89 1.87 4610.30 08:09:01 PM 24.03 0.27 23.76 41.85 1026.26 08:10:01 PM 16.03 0.00 16.03 0.00 406.80 08:11:01 PM 17.86 0.57 17.29 27.19 700.88 08:12:01 PM 18.44 0.38 18.06 38.65 517.94 Average: 37.06 1.15 35.91 155.97 2885.66 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1233660 2927320 2520024 67.13 2104 1861920 713132 14.85 181468 2048968 164548 08:07:01 PM 1204472 2970564 2549212 67.91 2104 1927352 638500 13.30 146856 2085064 89060 08:08:01 PM 1088908 2925916 2664776 70.99 2104 1997456 679916 14.16 174684 2170888 57136 08:09:01 PM 1150516 2954180 2603168 69.35 2104 1964372 649840 13.53 207752 2076752 8432 08:10:01 PM 1171728 2975868 2581956 68.78 2104 1964848 630620 13.13 208916 2052980 8840 08:11:01 PM 1181976 2985596 2571708 68.51 2104 1964236 618652 12.88 392968 1859208 7508 08:12:01 PM 1209848 3019412 2543836 67.77 2104 1969656 587292 12.23 392684 1830392 22688 Average: 1177301 2965551 2576383 68.64 2104 1949977 645422 13.44 243618 2017750 51173 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 62.50 49.34 813.79 7.55 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 27.97 23.11 265.82 5.01 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 40.69 31.09 602.97 6.78 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.75 13.20 12.24 5.21 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 9.30 11.58 7.67 4.67 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.79 16.86 18.51 6.52 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.05 11.83 8.89 5.80 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 25.87 22.43 247.15 5.93 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) 01/16/2026 _x86_64_ (2 CPU) 20:04:01 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.84 0.00 4.23 3.24 6.11 52.59 08:06:01 PM 0 33.12 0.00 4.15 3.39 5.90 53.43 08:06:01 PM 1 34.55 0.00 4.30 3.08 6.31 51.75 08:07:01 PM all 35.86 0.00 3.99 2.19 5.63 52.33 08:07:01 PM 0 51.16 0.00 5.22 1.98 5.10 36.54 08:07:01 PM 1 20.96 0.00 2.79 2.39 6.15 67.71 08:08:01 PM all 34.34 0.00 3.03 0.99 5.83 55.82 08:08:01 PM 0 38.38 0.00 3.32 0.88 5.42 52.00 08:08:01 PM 1 30.35 0.00 2.75 1.09 6.23 59.58 08:09:01 PM all 35.43 0.00 2.59 0.71 5.46 55.81 08:09:01 PM 0 25.15 0.00 2.36 0.84 5.24 66.41 08:09:01 PM 1 45.81 0.00 2.82 0.57 5.70 45.10 08:10:01 PM all 34.87 0.00 2.37 0.29 5.40 57.06 08:10:01 PM 0 26.17 0.00 2.12 0.23 5.29 66.20 08:10:01 PM 1 43.62 0.00 2.63 0.36 5.52 47.87 08:11:01 PM all 33.05 0.00 3.03 0.68 5.30 57.94 08:11:01 PM 0 24.30 0.00 2.71 0.95 4.86 67.19 08:11:01 PM 1 41.80 0.00 3.36 0.41 5.74 48.69 08:12:01 PM all 37.51 0.00 2.98 0.83 5.71 52.97 08:12:01 PM 0 30.51 0.00 2.66 0.71 5.30 60.81 08:12:01 PM 1 44.51 0.00 3.31 0.94 6.11 45.13 Average: all 34.99 0.00 3.18 1.28 5.64 54.93 Average: 0 32.66 0.00 3.22 1.28 5.30 57.54 Average: 1 37.30 0.00 3.14 1.27 5.97 52.32