---> uname -a: Linux prd-centos8-builder-2c-2g-510.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 633 4790 19 2273 6767 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7d:57:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe7d:57eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:02:6b:0e:f9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 01/15/2026 _x86_64_ (2 CPU) 17:31:35 LINUX RESTART (2 CPU) 05:32:03 PM tps rtps wtps bread/s bwrtn/s 05:33:01 PM 142.54 29.64 112.89 6648.60 39840.21 05:34:01 PM 63.73 0.38 63.35 18.79 6436.52 05:35:01 PM 97.85 0.43 97.42 62.26 10959.96 05:36:01 PM 33.64 0.28 33.36 40.65 1895.60 05:37:01 PM 23.73 0.07 23.66 3.07 671.64 05:38:01 PM 22.96 0.85 22.11 61.19 870.87 Average: 63.64 5.14 58.50 1108.41 9946.93 05:32:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 PM 5391508 7043632 2490916 31.60 2688 1846084 956764 10.71 194892 2010456 73540 05:34:01 PM 5149216 7001004 2733208 34.67 2688 2034404 958156 10.73 202648 2204664 149628 05:35:01 PM 4873148 6921948 3009276 38.18 2688 2224692 1015620 11.37 209440 2444748 61868 05:36:01 PM 4854316 6905804 3028108 38.42 2688 2226548 1029408 11.53 272548 2398344 46516 05:37:01 PM 4946928 6963608 2935496 37.24 2688 2192020 959800 10.75 270980 2307776 10756 05:38:01 PM 4994084 7012832 2888340 36.64 2688 2193968 916116 10.26 426076 2105576 11952 Average: 5034867 6974805 2847557 36.13 2688 2119619 972644 10.89 262764 2245261 59043 05:32:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM eth0 264.17 153.22 1198.44 60.30 0.00 0.00 0.00 0.00 05:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 59.93 48.43 750.71 5.40 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM eth0 53.91 42.76 753.50 10.29 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 PM eth0 16.66 18.19 23.10 6.66 0.00 0.00 0.00 0.00 05:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 PM eth0 16.61 17.30 14.31 7.01 0.00 0.00 0.00 0.00 05:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 PM eth0 23.58 20.46 29.64 8.72 0.00 0.00 0.00 0.00 05:38:01 PM docker0 0.00 0.00 0.00 0.00 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 71.41 49.49 457.52 16.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 01/15/2026 _x86_64_ (2 CPU) 17:31:35 LINUX RESTART (2 CPU) 05:32:03 PM CPU %user %nice %system %iowait %steal %idle 05:33:01 PM all 29.50 0.00 7.29 29.35 0.13 33.73 05:33:01 PM 0 27.67 0.00 7.03 26.33 0.10 38.87 05:33:01 PM 1 31.33 0.00 7.56 32.38 0.16 28.58 05:34:01 PM all 19.78 0.00 2.98 10.65 0.10 66.49 05:34:01 PM 0 18.28 0.00 2.86 11.48 0.10 67.28 05:34:01 PM 1 21.29 0.00 3.10 9.82 0.10 65.70 05:35:01 PM all 26.93 0.00 4.36 8.15 0.13 60.44 05:35:01 PM 0 27.50 0.00 4.41 6.16 0.13 61.80 05:35:01 PM 1 26.35 0.00 4.31 10.14 0.13 59.07 05:36:01 PM all 29.32 0.00 3.04 2.19 0.11 65.34 05:36:01 PM 0 25.73 0.00 2.96 0.94 0.12 70.25 05:36:01 PM 1 32.92 0.00 3.12 3.45 0.10 60.41 05:37:01 PM all 34.23 0.00 3.44 0.63 0.12 61.59 05:37:01 PM 0 29.24 0.00 3.01 0.38 0.12 67.26 05:37:01 PM 1 39.22 0.00 3.88 0.87 0.12 55.92 05:38:01 PM all 30.80 0.00 3.25 0.17 0.09 65.68 05:38:01 PM 0 33.53 0.00 3.17 0.22 0.08 63.00 05:38:01 PM 1 28.09 0.00 3.34 0.12 0.10 68.35 Average: all 28.42 0.00 4.04 8.39 0.11 59.04 Average: 0 26.98 0.00 3.88 7.46 0.11 61.56 Average: 1 29.86 0.00 4.19 9.31 0.12 56.52