---> uname -a: Linux prd-centos8-builder-2c-2g-4860.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 629 4799 19 2268 6771 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:b5:e8:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb5:e8f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e7:16:01:05 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) 01/27/2026 _x86_64_ (2 CPU) 02:32:00 LINUX RESTART (2 CPU) 02:33:01 AM tps rtps wtps bread/s bwrtn/s 02:34:01 AM 116.25 0.90 115.35 81.85 10553.24 02:35:01 AM 56.20 0.30 55.90 41.45 6181.52 02:36:01 AM 19.43 0.07 19.36 3.07 446.14 02:37:01 AM 20.91 0.83 20.08 60.91 678.77 Average: 53.20 0.52 52.67 46.82 4464.83 02:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:34:01 AM 5045784 7018268 2836640 35.99 2688 2148408 916872 10.27 203428 2280232 110268 02:35:01 AM 4931568 6943476 2950856 37.44 2688 2187452 963348 10.79 234008 2362164 11036 02:36:01 AM 4982920 6994720 2899504 36.78 2688 2187232 924728 10.35 270880 2273888 9572 02:37:01 AM 4883992 6906948 2998432 38.04 2688 2198220 1023668 11.46 427352 2215696 18808 Average: 4961066 6965853 2921358 37.06 2688 2180328 957154 10.72 283917 2282995 37421 02:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 AM eth0 83.35 69.89 896.58 9.95 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 85.39 67.38 643.64 13.56 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 AM eth0 17.81 18.41 15.36 7.91 0.00 0.00 0.00 0.00 02:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 AM eth0 24.43 20.56 30.52 7.88 0.00 0.00 0.00 0.00 02:37:01 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 52.75 44.06 396.52 9.82 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) 01/27/2026 _x86_64_ (2 CPU) 02:32:00 LINUX RESTART (2 CPU) 02:33:01 AM CPU %user %nice %system %iowait %steal %idle 02:34:01 AM all 36.64 0.00 6.05 1.34 0.12 55.85 02:34:01 AM 0 41.95 0.00 6.84 1.62 0.13 49.47 02:34:01 AM 1 31.36 0.00 5.27 1.06 0.12 62.19 02:35:01 AM all 33.34 0.00 4.30 0.76 0.11 61.49 02:35:01 AM 0 25.92 0.00 4.10 0.68 0.10 69.20 02:35:01 AM 1 40.76 0.00 4.50 0.83 0.12 53.79 02:36:01 AM all 34.48 0.00 3.38 0.26 0.09 61.79 02:36:01 AM 0 29.58 0.00 2.78 0.30 0.08 67.26 02:36:01 AM 1 39.39 0.00 3.99 0.22 0.10 56.31 02:37:01 AM all 30.66 0.00 3.38 0.18 0.11 65.67 02:37:01 AM 0 26.25 0.00 2.89 0.17 0.10 70.60 02:37:01 AM 1 35.07 0.00 3.88 0.18 0.12 60.74 Average: all 33.78 0.00 4.28 0.63 0.11 61.19 Average: 0 30.92 0.00 4.15 0.69 0.10 64.13 Average: 1 36.64 0.00 4.41 0.57 0.11 58.26