---> uname -a: Linux prd-centos8-builder-2c-2g-22622.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 636 4774 19 2286 6764 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:5d:7b:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.184/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe5d:7bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:e0:b9:bd 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) 03:31:31 LINUX RESTART (2 CPU) 03:32:01 AM tps rtps wtps bread/s bwrtn/s 03:33:02 AM 216.81 26.02 190.79 6177.27 10568.44 03:34:01 AM 106.96 0.69 106.27 104.10 12276.67 03:35:01 AM 34.79 0.10 34.69 3.60 1833.14 03:36:01 AM 20.31 0.75 19.56 50.26 501.98 03:37:01 AM 24.39 0.52 23.88 64.65 689.27 Average: 80.57 5.63 74.93 1283.95 5150.31 03:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:33:02 AM 5161436 7020844 2720988 34.52 2688 2042132 943504 10.56 200924 2194748 185224 03:34:01 AM 4965896 6996240 2916528 37.00 2688 2206104 940292 10.53 240132 2321796 42220 03:35:01 AM 4990612 7020008 2891812 36.69 2688 2205312 931488 10.43 279460 2258928 9024 03:36:01 AM 4911400 6942356 2971024 37.69 2688 2206772 1001984 11.22 280688 2336108 9012 03:37:01 AM 4875528 6913148 3006896 38.15 2688 2212928 1010808 11.32 435144 2217340 26328 Average: 4980974 6978519 2901450 36.81 2688 2174650 965615 10.81 287270 2265784 54362 03:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 AM eth0 334.79 199.48 1825.51 63.33 0.00 0.00 0.00 0.00 03:33:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 95.51 76.58 882.39 13.24 0.00 0.00 0.00 0.00 03:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 23.79 24.64 28.41 9.55 0.00 0.00 0.00 0.00 03:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 20.08 19.78 18.88 7.18 0.00 0.00 0.00 0.00 03:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 25.74 21.28 29.70 10.23 0.00 0.00 0.00 0.00 03:37:01 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 100.00 68.33 555.91 20.73 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) 03:31:31 LINUX RESTART (2 CPU) 03:32:01 AM CPU %user %nice %system %iowait %steal %idle 03:33:02 AM all 37.37 0.00 8.27 2.98 0.11 51.27 03:33:02 AM 0 34.60 0.00 8.12 3.51 0.10 53.66 03:33:02 AM 1 40.13 0.00 8.41 2.45 0.12 48.89 03:34:01 AM all 32.70 0.00 5.51 1.60 0.09 60.10 03:34:01 AM 0 32.95 0.00 5.71 1.75 0.10 59.49 03:34:01 AM 1 32.45 0.00 5.30 1.46 0.08 60.71 03:35:01 AM all 31.02 0.00 3.75 0.28 0.09 64.85 03:35:01 AM 0 25.62 0.00 3.32 0.28 0.08 70.69 03:35:01 AM 1 36.42 0.00 4.19 0.28 0.10 59.01 03:36:01 AM all 32.92 0.00 3.45 0.19 0.08 63.35 03:36:01 AM 0 32.82 0.00 3.25 0.23 0.08 63.62 03:36:01 AM 1 33.03 0.00 3.65 0.15 0.08 63.09 03:37:01 AM all 30.86 0.00 3.82 0.18 0.08 65.04 03:37:01 AM 0 24.55 0.00 3.12 0.20 0.08 72.04 03:37:01 AM 1 37.18 0.00 4.53 0.17 0.08 58.04 Average: all 32.98 0.00 4.96 1.05 0.09 60.93 Average: 0 30.10 0.00 4.70 1.19 0.09 63.92 Average: 1 35.85 0.00 5.21 0.90 0.09 57.94