---> uname -a: Linux prd-centos8-builder-2c-2g-23786.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 4775 19 2288 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:87:d1:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe87:d163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8d:06:be:3e 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) 02/27/2026 _x86_64_ (2 CPU) 10:31:31 LINUX RESTART (2 CPU) 10:32:01 AM tps rtps wtps bread/s bwrtn/s 10:33:01 AM 235.08 20.04 215.04 5638.51 7440.58 10:34:01 AM 105.38 0.70 104.68 103.18 12617.60 10:35:01 AM 38.39 1.32 37.07 117.43 1867.54 10:36:01 AM 21.91 0.00 21.91 0.00 801.17 10:37:01 AM 26.44 1.27 25.17 114.90 719.78 Average: 85.44 4.67 80.78 1194.99 4689.16 10:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:33:01 AM 5171408 7028732 2711024 34.39 2688 2040008 928868 10.40 199464 2188204 185128 10:34:01 AM 4953008 6989852 2929424 37.16 2688 2212412 934412 10.46 239880 2336108 48336 10:35:01 AM 4937088 6969840 2945344 37.37 2688 2208328 958760 10.74 281348 2310640 9020 10:36:01 AM 4868200 6938132 3014232 38.24 2688 2245592 986336 11.04 285124 2375716 46316 10:37:01 AM 4913652 6953520 2968780 37.66 2688 2214964 969044 10.85 436720 2179280 25376 Average: 4968671 6976015 2913761 36.97 2688 2184261 955484 10.70 288507 2277990 62835 10:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 302.18 176.06 1792.66 62.23 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 91.37 71.32 892.99 11.56 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 31.84 32.36 32.22 10.72 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 24.31 20.41 23.55 10.42 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM eth0 27.11 22.73 31.67 10.68 0.00 0.00 0.00 0.00 10:37:01 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 95.37 64.58 554.65 21.12 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) 02/27/2026 _x86_64_ (2 CPU) 10:31:31 LINUX RESTART (2 CPU) 10:32:01 AM CPU %user %nice %system %iowait %steal %idle 10:33:01 AM all 43.80 0.00 7.71 2.18 0.13 46.18 10:33:01 AM 0 41.10 0.00 8.01 3.28 0.12 47.50 10:33:01 AM 1 46.49 0.00 7.42 1.09 0.13 44.87 10:34:01 AM all 32.71 0.00 5.72 1.64 0.14 59.79 10:34:01 AM 0 36.12 0.00 5.86 1.10 0.13 56.79 10:34:01 AM 1 29.29 0.00 5.57 2.18 0.15 62.80 10:35:01 AM all 32.81 0.00 4.08 0.32 0.11 62.68 10:35:01 AM 0 24.36 0.00 3.86 0.32 0.12 71.35 10:35:01 AM 1 41.27 0.00 4.30 0.32 0.10 54.01 10:36:01 AM all 29.51 0.00 3.72 0.84 0.12 65.81 10:36:01 AM 0 31.12 0.00 3.94 0.82 0.12 64.00 10:36:01 AM 1 27.90 0.00 3.49 0.87 0.12 67.63 10:37:01 AM all 33.96 0.00 4.37 0.21 0.11 61.35 10:37:01 AM 0 36.23 0.00 4.60 0.22 0.12 58.84 10:37:01 AM 1 31.68 0.00 4.15 0.20 0.10 63.87 Average: all 34.55 0.00 5.12 1.04 0.12 59.18 Average: 0 33.78 0.00 5.25 1.14 0.12 59.71 Average: 1 35.32 0.00 4.99 0.93 0.12 58.64