---> uname -a: Linux prd-centos8-builder-2c-2g-20921.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 619 4793 19 2284 6782 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:c3:a6:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.148/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fec3:a68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b2:16:b7:36 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) 02/26/2026 _x86_64_ (2 CPU) 08:31:31 LINUX RESTART (2 CPU) 08:32:01 AM tps rtps wtps bread/s bwrtn/s 08:33:01 AM 188.44 24.04 164.40 5932.96 6987.27 08:34:01 AM 112.58 0.48 112.10 63.58 12888.70 08:35:01 AM 24.63 0.30 24.33 42.39 1043.79 08:36:01 AM 20.61 0.75 19.86 50.26 509.30 08:37:01 AM 25.14 0.52 24.63 64.65 719.28 Average: 74.28 5.22 69.06 1230.85 4429.91 08:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 AM 5186092 7042756 2696340 34.21 2688 2039348 921236 10.32 199784 2173112 185076 08:34:01 AM 4911652 6960600 2970780 37.69 2688 2224552 983300 11.01 242068 2374252 47832 08:35:01 AM 4950564 6979060 2931868 37.19 2688 2204224 964120 10.80 279420 2297996 9028 08:36:01 AM 4930932 6960912 2951500 37.44 2688 2205684 970040 10.86 280472 2316484 9016 08:37:01 AM 4892384 6928224 2990048 37.93 2688 2211044 1023708 11.46 434972 2200896 25504 Average: 4974325 6974310 2908107 36.89 2688 2176970 972481 10.89 287343 2272548 55291 08:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 308.26 189.60 1801.06 62.67 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 93.89 71.04 894.56 12.23 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 39.14 40.09 38.99 12.89 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 20.13 19.63 18.05 7.41 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 24.39 21.41 30.23 10.02 0.00 0.00 0.00 0.00 08:37:01 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 97.17 68.36 556.61 21.04 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) 02/26/2026 _x86_64_ (2 CPU) 08:31:31 LINUX RESTART (2 CPU) 08:32:01 AM CPU %user %nice %system %iowait %steal %idle 08:33:01 AM all 44.09 0.00 7.82 2.31 0.12 45.66 08:33:01 AM 0 47.36 0.00 7.88 2.58 0.12 42.06 08:33:01 AM 1 40.82 0.00 7.75 2.05 0.12 49.27 08:34:01 AM all 35.33 0.00 5.75 1.37 0.12 57.42 08:34:01 AM 0 26.58 0.00 4.71 1.33 0.13 67.25 08:34:01 AM 1 44.10 0.00 6.80 1.42 0.12 47.57 08:35:01 AM all 30.03 0.00 4.57 0.28 0.11 65.02 08:35:01 AM 0 32.03 0.00 4.24 0.18 0.12 63.43 08:35:01 AM 1 28.03 0.00 4.90 0.37 0.10 66.60 08:36:01 AM all 33.45 0.00 3.87 0.12 0.13 62.43 08:36:01 AM 0 43.09 0.00 4.70 0.18 0.12 51.91 08:36:01 AM 1 23.84 0.00 3.05 0.05 0.13 72.93 08:37:01 AM all 32.00 0.00 4.22 0.13 0.11 63.54 08:37:01 AM 0 32.04 0.00 4.13 0.13 0.12 63.58 08:37:01 AM 1 31.96 0.00 4.30 0.13 0.10 63.51 Average: all 34.97 0.00 5.24 0.84 0.12 58.83 Average: 0 36.20 0.00 5.13 0.88 0.12 57.67 Average: 1 33.74 0.00 5.36 0.80 0.11 59.98