---> uname -a: Linux prd-centos8-builder-2c-2g-3277.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 632 4797 19 2267 6768 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:ac:3b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.208/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feac:3b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:52:c3:da:a9 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) 01/23/2026 _x86_64_ (2 CPU) 08:31:31 LINUX RESTART (2 CPU) 08:32:01 AM tps rtps wtps bread/s bwrtn/s 08:33:01 AM 228.40 17.74 210.66 5380.64 8388.44 08:34:01 AM 104.55 0.50 104.05 64.39 11415.41 08:35:01 AM 29.86 0.30 29.56 42.39 1240.74 08:36:01 AM 14.90 0.28 14.61 31.06 311.00 08:37:01 AM 25.49 0.98 24.51 83.84 715.73 Average: 80.64 3.96 76.68 1120.64 4414.16 08:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 AM 5125076 7002680 2757356 34.98 2688 2059504 967124 10.83 207064 2223276 177836 08:34:01 AM 4918612 6942996 2963820 37.60 2688 2199628 1001388 11.21 235064 2373476 42476 08:35:01 AM 4976620 6986880 2905812 36.86 2688 2185544 940636 10.53 270604 2280904 9956 08:36:01 AM 4988980 6999912 2893452 36.71 2688 2186440 945112 10.58 271188 2267744 9852 08:37:01 AM 4889236 6906868 2993196 37.97 2688 2192324 1019700 11.42 426004 2211900 26396 Average: 4979705 6967867 2902727 36.83 2688 2164688 974792 10.91 281985 2271460 53303 08:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 AM eth0 345.63 203.18 1903.77 64.40 0.00 0.00 0.00 0.00 08:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 70.07 55.99 751.98 10.66 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 20.38 20.94 26.70 8.37 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 18.03 17.96 16.63 6.59 0.00 0.00 0.00 0.00 08:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 26.89 23.24 30.80 10.34 0.00 0.00 0.00 0.00 08:37:01 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 96.21 64.27 546.01 20.07 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) 01/23/2026 _x86_64_ (2 CPU) 08:31:31 LINUX RESTART (2 CPU) 08:32:01 AM CPU %user %nice %system %iowait %steal %idle 08:33:01 AM all 40.48 0.00 7.73 1.61 0.12 50.06 08:33:01 AM 0 43.39 0.00 7.56 2.30 0.12 46.63 08:33:01 AM 1 37.57 0.00 7.90 0.92 0.12 53.49 08:34:01 AM all 36.92 0.00 5.34 0.84 0.10 56.80 08:34:01 AM 0 34.22 0.00 5.94 1.05 0.10 58.69 08:34:01 AM 1 39.62 0.00 4.73 0.63 0.10 54.91 08:35:01 AM all 34.37 0.00 3.53 0.18 0.12 61.81 08:35:01 AM 0 30.17 0.00 2.82 0.18 0.10 66.73 08:35:01 AM 1 38.58 0.00 4.24 0.17 0.13 56.88 08:36:01 AM all 32.74 0.00 3.10 0.12 0.10 63.93 08:36:01 AM 0 31.71 0.00 3.02 0.15 0.10 65.02 08:36:01 AM 1 33.78 0.00 3.18 0.10 0.10 62.85 08:37:01 AM all 34.62 0.00 4.06 0.18 0.12 61.02 08:37:01 AM 0 25.69 0.00 3.93 0.10 0.12 70.16 08:37:01 AM 1 43.54 0.00 4.18 0.25 0.13 51.90 Average: all 35.83 0.00 4.75 0.58 0.11 58.73 Average: 0 33.04 0.00 4.65 0.76 0.11 61.45 Average: 1 38.62 0.00 4.85 0.41 0.12 56.01