---> uname -a: Linux prd-centos8-builder-2c-2g-26102.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 634 4781 19 2282 6766 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:d3:95:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.153/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fed3:95ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:3d:d0:b3:ca 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) 03/03/2026 _x86_64_ (2 CPU) 19:52:31 LINUX RESTART (2 CPU) 07:53:01 PM tps rtps wtps bread/s bwrtn/s 07:54:01 PM 209.25 18.03 191.22 5420.99 7752.58 07:55:01 PM 104.95 0.48 104.47 63.58 12215.99 07:56:01 PM 32.38 0.30 32.08 42.39 1279.12 07:57:01 PM 17.23 0.83 16.39 60.91 590.49 Average: 90.95 4.91 86.04 1397.03 5459.72 07:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:54:01 PM 5118236 7018160 2764188 35.07 2688 2081916 931784 10.43 202216 2235960 219836 07:55:01 PM 4824692 6893044 3057732 38.79 2688 2243952 1051660 11.78 245640 2456612 69604 07:56:01 PM 4945104 6971080 2937320 37.26 2688 2201880 954060 10.68 280208 2303104 9032 07:57:01 PM 4905180 6933768 2977244 37.77 2688 2204584 1011644 11.33 436204 2186996 9980 Average: 4948303 6954013 2934121 37.22 2688 2183083 987287 11.05 291067 2295668 77113 07:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 PM eth0 335.69 202.65 1961.64 63.95 0.00 0.00 0.00 0.00 07:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 PM eth0 81.74 62.13 732.64 12.22 0.00 0.00 0.00 0.00 07:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 PM eth0 29.30 31.68 27.41 10.66 0.00 0.00 0.00 0.00 07:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 PM eth0 25.29 21.94 27.95 8.17 0.00 0.00 0.00 0.00 07:57:01 PM 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 118.01 79.60 687.44 23.75 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) 03/03/2026 _x86_64_ (2 CPU) 19:52:31 LINUX RESTART (2 CPU) 07:53:01 PM CPU %user %nice %system %iowait %steal %idle 07:54:01 PM all 43.81 0.00 7.93 2.11 0.10 46.05 07:54:01 PM 0 37.48 0.00 7.93 3.04 0.10 51.45 07:54:01 PM 1 50.13 0.00 7.93 1.18 0.10 40.66 07:55:01 PM all 37.24 0.00 5.45 1.02 0.11 56.19 07:55:01 PM 0 26.55 0.00 5.05 0.82 0.10 67.49 07:55:01 PM 1 47.93 0.00 5.85 1.22 0.12 44.89 07:56:01 PM all 33.98 0.00 4.54 0.22 0.08 61.19 07:56:01 PM 0 16.81 0.00 3.79 0.22 0.07 79.12 07:56:01 PM 1 51.13 0.00 5.29 0.22 0.10 43.26 07:57:01 PM all 30.77 0.00 3.52 0.11 0.08 65.53 07:57:01 PM 0 25.98 0.00 3.39 0.05 0.07 70.52 07:57:01 PM 1 35.56 0.00 3.65 0.17 0.08 60.54 Average: all 36.45 0.00 5.36 0.86 0.09 57.24 Average: 0 26.70 0.00 5.04 1.03 0.08 67.15 Average: 1 46.19 0.00 5.68 0.70 0.10 47.33