---> uname -a: Linux prd-centos8-docker-8c-8g-13207.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 28315 19 2579 30449 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:2d:ce:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe2d:ce60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:0e:a5:00 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/16/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 188.54 14.23 174.31 3091.10 11890.45 09:19:01 PM 160.61 3.25 157.36 279.82 14731.26 Average: 174.57 8.74 165.83 1685.58 13310.74 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29071452 31002640 3584260 10.98 2688 2245912 1597224 4.74 166752 2946496 135424 09:19:01 PM 28974108 31165528 3681604 11.27 2688 2501992 1461068 4.33 438068 2760244 27872 Average: 29022780 31084084 3632932 11.12 2688 2373952 1529146 4.54 302410 2853370 81648 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 199.13 174.81 1815.41 51.42 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 231.94 218.95 1680.83 530.20 0.00 0.00 0.00 0.00 09:19:01 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 215.54 196.88 1748.13 290.79 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/16/2025 _x86_64_ (8 CPU) 21:16:20 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 10.54 0.00 1.01 0.50 0.05 87.90 09:18:01 PM 0 8.17 0.00 0.62 0.10 0.07 91.04 09:18:01 PM 1 2.84 0.00 0.55 0.33 0.07 96.21 09:18:01 PM 2 10.44 0.00 1.24 0.73 0.05 87.54 09:18:01 PM 3 18.18 0.00 1.32 0.28 0.08 80.14 09:18:01 PM 4 17.03 0.00 1.19 0.40 0.05 81.34 09:18:01 PM 5 8.80 0.00 0.97 1.29 0.03 88.91 09:18:01 PM 6 11.07 0.00 1.40 0.73 0.03 86.76 09:18:01 PM 7 7.82 0.00 0.79 0.10 0.05 91.24 09:19:01 PM all 14.33 0.00 1.36 0.39 0.06 83.87 09:19:01 PM 0 6.03 0.00 1.10 1.05 0.07 91.75 09:19:01 PM 1 11.15 0.00 1.17 0.42 0.05 87.21 09:19:01 PM 2 22.70 0.00 2.17 0.60 0.08 74.44 09:19:01 PM 3 24.95 0.00 1.67 0.27 0.08 73.03 09:19:01 PM 4 7.91 0.00 0.80 0.10 0.05 91.14 09:19:01 PM 5 19.55 0.00 1.42 0.30 0.05 78.68 09:19:01 PM 6 13.50 0.00 1.90 0.35 0.05 84.19 09:19:01 PM 7 8.85 0.00 0.63 0.00 0.03 90.48 Average: all 12.44 0.00 1.18 0.44 0.06 85.88 Average: 0 7.10 0.00 0.86 0.58 0.07 91.39 Average: 1 7.00 0.00 0.86 0.38 0.06 91.71 Average: 2 16.56 0.00 1.70 0.67 0.07 81.00 Average: 3 21.56 0.00 1.50 0.28 0.08 76.58 Average: 4 12.47 0.00 0.99 0.25 0.05 86.24 Average: 5 14.17 0.00 1.19 0.79 0.04 83.80 Average: 6 12.29 0.00 1.65 0.54 0.04 85.48 Average: 7 8.34 0.00 0.71 0.05 0.04 90.86