---> uname -a: Linux prd-centos8-builder-2c-2g-4360.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 654 4779 19 2264 6746 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:50:48:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe50:4811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2e:3b:db:03 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) 01/26/2026 _x86_64_ (2 CPU) 01:31:30 LINUX RESTART (2 CPU) 01:32:01 AM tps rtps wtps bread/s bwrtn/s 01:33:02 AM 195.24 20.92 174.32 5536.58 7118.15 01:34:01 AM 112.98 0.51 112.47 65.46 12443.88 01:35:01 AM 34.68 0.30 34.38 42.39 1752.17 01:36:01 AM 19.58 0.00 19.58 0.00 503.43 01:37:01 AM 25.65 1.27 24.38 114.91 709.83 Average: 77.52 4.61 72.90 1155.83 4479.61 01:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:33:02 AM 5021452 6903256 2860980 36.30 2688 2064988 1039424 11.64 238748 2299404 214808 01:34:01 AM 4942416 6948680 2940016 37.30 2688 2181496 971772 10.88 224724 2357728 41996 01:35:01 AM 4822124 6865044 3060308 38.82 2688 2218316 1054592 11.81 272084 2432424 45188 01:36:01 AM 4856908 6898832 3025524 38.38 2688 2217276 1022448 11.45 273088 2396572 44140 01:37:01 AM 4921160 6935236 2961272 37.57 2688 2188780 969016 10.85 424844 2180552 25336 Average: 4912812 6910210 2969620 37.67 2688 2174171 1011450 11.33 286698 2333336 74294 01:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:02 AM eth0 306.30 182.01 1790.00 62.25 0.00 0.00 0.00 0.00 01:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 85.58 71.10 875.41 10.79 0.00 0.00 0.00 0.00 01:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 33.21 32.68 32.36 13.51 0.00 0.00 0.00 0.00 01:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 20.21 19.76 19.22 7.11 0.00 0.00 0.00 0.00 01:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 26.73 22.60 30.54 10.14 0.00 0.00 0.00 0.00 01:37:01 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 94.45 65.62 548.55 20.80 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) 01/26/2026 _x86_64_ (2 CPU) 01:31:30 LINUX RESTART (2 CPU) 01:32:01 AM CPU %user %nice %system %iowait %steal %idle 01:33:02 AM all 38.00 0.00 7.05 3.09 0.10 51.76 01:33:02 AM 0 45.19 0.00 6.35 3.01 0.10 45.36 01:33:02 AM 1 30.79 0.00 7.75 3.16 0.10 58.19 01:34:01 AM all 34.98 0.00 4.97 2.36 0.09 57.60 01:34:01 AM 0 48.93 0.00 6.28 2.68 0.08 42.02 01:34:01 AM 1 21.03 0.00 3.66 2.04 0.10 73.16 01:35:01 AM all 34.56 0.00 3.85 0.38 0.10 61.11 01:35:01 AM 0 53.74 0.00 4.39 0.60 0.08 41.19 01:35:01 AM 1 15.39 0.00 3.30 0.15 0.12 81.04 01:36:01 AM all 32.31 0.00 3.65 0.15 0.08 63.80 01:36:01 AM 0 48.21 0.00 4.46 0.20 0.08 47.04 01:36:01 AM 1 16.41 0.00 2.83 0.10 0.08 80.58 01:37:01 AM all 34.84 0.00 4.09 0.18 0.09 60.79 01:37:01 AM 0 53.50 0.00 5.11 0.27 0.08 41.04 01:37:01 AM 1 16.28 0.00 3.08 0.10 0.10 80.44 Average: all 34.94 0.00 4.72 1.23 0.09 59.02 Average: 0 49.91 0.00 5.31 1.35 0.09 43.34 Average: 1 19.97 0.00 4.13 1.11 0.10 74.70