---> uname -a: Linux prd-centos8-builder-2c-2g-4509.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 630 4798 19 2268 6770 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:93:bd:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.8/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe93:bd90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5b:41:ca:83 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) 11:31:53 LINUX RESTART (2 CPU) 11:33:01 AM tps rtps wtps bread/s bwrtn/s 11:34:01 AM 122.09 0.78 121.31 73.18 11172.44 11:35:01 AM 51.01 0.28 50.72 41.46 5371.09 11:36:01 AM 20.73 0.07 20.66 2.27 553.82 11:37:01 AM 23.71 1.07 22.64 87.30 616.21 Average: 54.39 0.55 53.84 51.05 4428.51 11:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 AM 4985444 6958348 2896980 36.75 2688 2149272 985568 11.04 204228 2340808 101196 11:35:01 AM 4975904 6987572 2906520 36.87 2688 2187436 955112 10.69 267848 2285100 10660 11:36:01 AM 4962212 6974220 2920212 37.05 2688 2187548 952540 10.67 269292 2297292 9568 11:37:01 AM 4892444 6907440 2989980 37.93 2688 2190544 1019736 11.42 425336 2211344 10056 Average: 4954001 6956895 2928423 37.15 2688 2178700 978239 10.95 291676 2283636 32870 11:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 71.64 61.58 715.18 9.84 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM eth0 73.60 61.86 622.63 11.91 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM eth0 19.70 19.56 18.17 7.35 0.00 0.00 0.00 0.00 11:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 AM eth0 24.46 21.33 30.71 9.84 0.00 0.00 0.00 0.00 11:37:01 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 47.35 41.08 346.68 9.74 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) 11:31:53 LINUX RESTART (2 CPU) 11:33:01 AM CPU %user %nice %system %iowait %steal %idle 11:34:01 AM all 37.38 0.00 5.63 2.20 0.10 54.69 11:34:01 AM 0 38.13 0.00 5.65 2.10 0.10 54.02 11:34:01 AM 1 36.63 0.00 5.60 2.30 0.10 55.36 11:35:01 AM all 35.54 0.00 4.40 1.13 0.10 58.83 11:35:01 AM 0 29.14 0.00 4.21 1.17 0.10 65.38 11:35:01 AM 1 41.96 0.00 4.59 1.10 0.10 52.25 11:36:01 AM all 34.46 0.00 3.64 0.18 0.11 61.61 11:36:01 AM 0 41.88 0.00 3.97 0.17 0.12 53.87 11:36:01 AM 1 27.04 0.00 3.32 0.18 0.10 69.36 11:37:01 AM all 34.34 0.00 3.59 0.15 0.08 61.83 11:37:01 AM 0 36.37 0.00 4.20 0.13 0.08 59.21 11:37:01 AM 1 32.31 0.00 2.98 0.17 0.08 64.46 Average: all 35.43 0.00 4.31 0.91 0.10 59.24 Average: 0 36.38 0.00 4.51 0.89 0.10 58.12 Average: 1 34.49 0.00 4.12 0.94 0.10 60.36