---> uname -a: Linux prd-centos8-builder-2c-2g-5920.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 8.4G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 670 4757 19 2269 6730 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:39:5c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.151/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe39:5cc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:64:0f:46 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) 04:31:30 LINUX RESTART (2 CPU) 04:32:01 AM tps rtps wtps bread/s bwrtn/s 04:33:01 AM 228.19 24.24 203.95 5888.79 7572.48 04:34:01 AM 112.26 0.48 111.78 63.59 12153.47 04:35:01 AM 33.69 0.30 33.39 42.39 1729.52 04:36:01 AM 18.08 0.00 18.08 0.00 669.89 04:37:01 AM 25.11 1.27 23.84 114.90 698.60 Average: 83.47 5.26 78.21 1222.17 4564.77 04:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 AM 5138256 6977184 2744168 34.81 2688 2021884 1011196 11.32 201104 2218164 165472 04:34:01 AM 4932564 6944248 2949860 37.42 2688 2187000 1010788 11.32 231692 2362684 42224 04:35:01 AM 4917092 6929420 2965332 37.62 2688 2187948 1011656 11.33 270392 2340152 9584 04:36:01 AM 4816484 6865340 3065940 38.90 2688 2224600 1087416 12.18 274300 2437212 46288 04:37:01 AM 4887196 6906204 2995228 38.00 2688 2193968 1047488 11.73 425844 2214428 25320 Average: 4938318 6924479 2944106 37.35 2688 2163080 1033709 11.57 280666 2314528 57778 04:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 AM eth0 315.41 181.09 1816.30 63.47 0.00 0.00 0.00 0.00 04:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 AM eth0 89.49 65.87 856.33 10.65 0.00 0.00 0.00 0.00 04:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 AM eth0 20.94 22.04 26.75 8.95 0.00 0.00 0.00 0.00 04:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 19.46 19.45 17.88 7.10 0.00 0.00 0.00 0.00 04:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 24.46 21.34 30.13 9.78 0.00 0.00 0.00 0.00 04:37:01 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 93.96 61.96 549.53 19.99 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) 04:31:30 LINUX RESTART (2 CPU) 04:32:01 AM CPU %user %nice %system %iowait %steal %idle 04:33:01 AM all 40.62 0.00 7.55 2.78 0.09 48.96 04:33:01 AM 0 52.69 0.00 8.65 2.58 0.08 36.00 04:33:01 AM 1 28.55 0.00 6.45 2.98 0.10 61.92 04:34:01 AM all 35.30 0.00 5.06 2.54 0.11 57.00 04:34:01 AM 0 53.44 0.00 6.06 3.10 0.12 37.28 04:34:01 AM 1 17.16 0.00 4.05 1.98 0.10 76.70 04:35:01 AM all 34.38 0.00 3.05 0.49 0.08 61.99 04:35:01 AM 0 47.99 0.00 3.62 0.50 0.08 47.81 04:35:01 AM 1 20.74 0.00 2.49 0.48 0.08 76.20 04:36:01 AM all 31.97 0.00 3.32 0.18 0.08 64.43 04:36:01 AM 0 48.01 0.00 4.29 0.30 0.08 47.32 04:36:01 AM 1 15.89 0.00 2.36 0.07 0.08 81.60 04:37:01 AM all 34.42 0.00 4.20 0.31 0.11 60.97 04:37:01 AM 0 41.53 0.00 4.35 0.40 0.10 53.62 04:37:01 AM 1 27.30 0.00 4.05 0.22 0.12 68.32 Average: all 35.33 0.00 4.63 1.26 0.10 58.67 Average: 0 48.73 0.00 5.39 1.38 0.09 44.42 Average: 1 21.93 0.00 3.88 1.15 0.10 72.95