---> uname -a: Linux prd-centos8-docker-8c-8g-11277.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1012 27165 19 3712 30424 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:e5:cf:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee5:cfd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f3:fa:21 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) 11/08/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 198.10 14.36 183.74 3198.67 11719.09 01:54:01 PM 284.82 4.17 280.66 185.80 47422.19 Average: 241.46 9.26 232.20 1692.24 29570.64 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 28919000 30835496 3736712 11.44 2688 2231528 1779576 5.28 160024 3102516 119904 01:54:01 PM 27884868 31222532 4770844 14.61 2688 3640248 1374140 4.08 516072 3739576 206724 Average: 28401934 31029014 4253778 13.03 2688 2935888 1576858 4.68 338048 3421046 163314 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 247.85 226.51 2086.87 64.12 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 430.57 290.85 8679.00 44.87 0.00 0.00 0.00 0.00 01:54:01 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 339.21 258.68 5382.93 54.49 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) 11/08/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.67 0.00 1.03 0.57 0.06 87.66 01:53:01 PM 0 5.57 0.00 0.70 0.30 0.07 93.36 01:53:01 PM 1 4.96 0.00 1.27 1.16 0.07 92.55 01:53:01 PM 2 10.78 0.00 1.07 0.40 0.07 87.68 01:53:01 PM 3 6.35 0.00 0.48 0.28 0.07 92.82 01:53:01 PM 4 9.99 0.00 0.62 0.60 0.05 88.74 01:53:01 PM 5 4.56 0.00 0.45 0.40 0.07 94.52 01:53:01 PM 6 36.01 0.00 2.79 0.85 0.07 60.29 01:53:01 PM 7 7.09 0.00 0.87 0.60 0.05 91.38 01:54:01 PM all 14.13 0.00 1.48 1.09 0.06 83.24 01:54:01 PM 0 9.41 0.00 2.12 0.67 0.08 87.72 01:54:01 PM 1 15.18 0.00 1.79 3.21 0.07 79.77 01:54:01 PM 2 18.12 0.00 1.74 0.95 0.05 79.14 01:54:01 PM 3 16.06 0.00 1.59 1.05 0.07 81.23 01:54:01 PM 4 18.45 0.00 1.27 0.78 0.07 79.43 01:54:01 PM 5 16.60 0.00 1.30 1.10 0.05 80.94 01:54:01 PM 6 8.97 0.00 1.44 0.77 0.05 88.77 01:54:01 PM 7 10.22 0.00 0.59 0.20 0.07 88.93 Average: all 12.40 0.00 1.26 0.83 0.06 85.45 Average: 0 7.49 0.00 1.41 0.48 0.08 90.54 Average: 1 10.07 0.00 1.53 2.18 0.07 86.15 Average: 2 14.45 0.00 1.40 0.68 0.06 83.41 Average: 3 11.21 0.00 1.04 0.67 0.07 87.02 Average: 4 14.22 0.00 0.94 0.69 0.06 84.08 Average: 5 10.58 0.00 0.88 0.75 0.06 87.73 Average: 6 22.50 0.00 2.11 0.81 0.06 74.52 Average: 7 8.66 0.00 0.73 0.40 0.06 90.16