---> uname -a: Linux prd-centos8-builder-2c-2g-4193.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 638 4788 19 2270 6761 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:3f:d1:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.140/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe3f:d192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:37:1a:33:1f 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) 01/25/2026 _x86_64_ (2 CPU) 07:31:30 LINUX RESTART (2 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 207.36 16.71 190.65 5466.18 8165.46 07:34:01 AM 101.70 0.68 101.02 102.37 11079.94 07:35:01 AM 26.76 0.10 26.66 3.60 1102.32 07:36:01 AM 18.21 0.75 17.46 50.26 441.59 Average: 88.52 4.56 83.95 1405.72 5197.70 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 5146888 6998816 2735544 34.70 2688 2034580 974088 10.91 201448 2209300 149888 07:34:01 AM 4919604 6933548 2962828 37.59 2688 2189040 993124 11.12 233112 2372644 27260 07:35:01 AM 4943816 6957648 2938616 37.28 2688 2189008 972700 10.89 269484 2312332 9952 07:36:01 AM 4919512 6934688 2962920 37.59 2688 2190436 997404 11.17 270364 2335128 9848 Average: 4982455 6956175 2899977 36.79 2688 2150766 984329 11.02 243602 2307351 49237 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 305.93 191.07 1906.67 63.28 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 80.42 66.73 752.66 11.61 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 22.61 23.50 28.13 9.34 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 20.50 19.83 28.40 9.84 0.00 0.00 0.00 0.00 07:36:01 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 107.37 75.29 679.02 23.52 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) 01/25/2026 _x86_64_ (2 CPU) 07:31:30 LINUX RESTART (2 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 39.66 0.00 7.03 2.00 0.11 51.19 07:33:01 AM 0 49.41 0.00 7.20 1.47 0.10 41.82 07:33:01 AM 1 29.90 0.00 6.86 2.54 0.12 60.58 07:34:01 AM all 36.70 0.00 5.01 0.76 0.09 57.44 07:34:01 AM 0 54.04 0.00 6.57 1.02 0.10 38.27 07:34:01 AM 1 19.36 0.00 3.45 0.50 0.08 76.60 07:35:01 AM all 34.72 0.00 3.78 0.18 0.10 61.21 07:35:01 AM 0 47.19 0.00 4.01 0.20 0.08 48.52 07:35:01 AM 1 22.24 0.00 3.55 0.17 0.12 73.93 07:36:01 AM all 31.85 0.00 3.15 0.12 0.08 64.80 07:36:01 AM 0 55.13 0.00 4.67 0.18 0.08 39.94 07:36:01 AM 1 8.58 0.00 1.63 0.05 0.08 89.66 Average: all 35.73 0.00 4.74 0.76 0.10 58.67 Average: 0 51.44 0.00 5.61 0.72 0.09 42.14 Average: 1 20.01 0.00 3.87 0.81 0.10 75.20