---> uname -a: Linux prd-centos8-builder-2c-2g-5937.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: 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 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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 685 4747 19 2265 6715 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:80:9a:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe80:9a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:10:b2:97:c7 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) 01/30/2026 _x86_64_ (2 CPU) 06:31:31 LINUX RESTART (2 CPU) 06:32:01 AM tps rtps wtps bread/s bwrtn/s 06:33:01 AM 200.27 25.67 174.60 6159.99 7441.96 06:34:01 AM 116.51 0.50 116.01 64.38 12456.61 06:35:01 AM 37.65 1.07 36.59 93.57 1929.41 06:36:01 AM 21.21 0.00 21.21 0.00 819.81 06:37:01 AM 27.69 0.50 27.19 63.71 996.97 Average: 80.67 5.55 75.12 1276.53 4729.17 06:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 AM 4983528 6871584 2898904 36.78 2688 2070852 1120868 12.55 240028 2334412 219536 06:34:01 AM 4909288 6916756 2973144 37.72 2688 2182708 1041132 11.66 219744 2397732 41852 06:35:01 AM 4828064 6874024 3054368 38.75 2688 2221068 1079128 12.08 274940 2425408 45252 06:36:01 AM 4885712 6896316 2996720 38.02 2688 2185772 1054592 11.81 272608 2370128 9952 06:37:01 AM 4917624 6932868 2964808 37.61 2688 2189984 1029384 11.53 441428 2169580 25332 Average: 4904843 6898310 2977589 37.78 2688 2170077 1065021 11.92 289750 2339452 68385 06:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 360.27 224.75 1795.08 65.46 0.00 0.00 0.00 0.00 06:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 88.75 72.66 879.19 10.61 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 23.63 23.74 28.65 9.56 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 19.15 18.95 18.17 6.64 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 27.46 24.01 31.06 10.66 0.00 0.00 0.00 0.00 06:37:01 AM 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 103.86 72.83 550.49 20.59 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) 01/30/2026 _x86_64_ (2 CPU) 06:31:31 LINUX RESTART (2 CPU) 06:32:01 AM CPU %user %nice %system %iowait %steal %idle 06:33:01 AM all 41.59 0.00 7.31 2.78 0.09 48.22 06:33:01 AM 0 54.92 0.00 8.02 2.56 0.08 34.41 06:33:01 AM 1 28.25 0.00 6.60 3.00 0.10 62.05 06:34:01 AM all 34.24 0.00 4.91 2.92 0.11 57.82 06:34:01 AM 0 46.64 0.00 5.33 3.35 0.10 44.59 06:34:01 AM 1 21.81 0.00 4.49 2.49 0.12 71.09 06:35:01 AM all 33.16 0.00 3.61 0.44 0.12 62.67 06:35:01 AM 0 47.85 0.00 4.32 0.50 0.10 47.23 06:35:01 AM 1 18.47 0.00 2.90 0.38 0.13 78.10 06:36:01 AM all 32.67 0.00 3.56 0.18 0.08 63.51 06:36:01 AM 0 51.18 0.00 4.48 0.32 0.08 43.94 06:36:01 AM 1 14.15 0.00 2.64 0.03 0.08 83.09 06:37:01 AM all 35.03 0.00 4.29 0.37 0.10 60.21 06:37:01 AM 0 51.76 0.00 5.11 0.33 0.10 42.69 06:37:01 AM 1 18.30 0.00 3.46 0.40 0.10 77.74 Average: all 35.33 0.00 4.73 1.34 0.10 58.50 Average: 0 50.47 0.00 5.45 1.41 0.09 42.58 Average: 1 20.19 0.00 4.02 1.26 0.11 74.43