---> uname -a: Linux prd-centos8-docker-8c-8g-12509.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: 2800.000 BogoMIPS: 5600.00 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 1017 28263 19 2608 30426 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:37:08:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe37:8db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:a6:af:f6 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) 11/13/2025 _x86_64_ (8 CPU) 17:57:41 LINUX RESTART (8 CPU) 05:58:01 PM tps rtps wtps bread/s bwrtn/s 05:59:01 PM 212.00 20.63 191.37 5480.86 8942.42 06:00:01 PM 235.02 17.41 217.61 3623.06 11611.43 06:01:01 PM 89.97 2.30 87.67 657.11 11081.77 Average: 179.00 13.45 165.55 3253.68 10545.21 05:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:59:01 PM 29598332 31264216 3057380 9.36 2688 1989104 1422536 4.22 153140 2473808 176716 06:00:01 PM 28696608 30700136 3959104 12.12 2688 2316544 1837240 5.45 212256 3258936 124264 06:01:01 PM 28978160 31190636 3677552 11.26 2688 2522176 1440904 4.28 431276 2754452 26732 Average: 29091033 31051663 3564679 10.92 2688 2275941 1566893 4.65 265557 2829065 109237 05:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 PM eth0 440.44 280.82 1886.15 64.58 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 PM eth0 230.77 204.30 2441.96 48.75 0.00 0.00 0.00 0.00 06:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 PM eth0 183.56 137.79 2897.64 19.36 0.00 0.00 0.00 0.00 06:01:01 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 284.92 207.64 2408.58 44.23 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) 11/13/2025 _x86_64_ (8 CPU) 17:57:41 LINUX RESTART (8 CPU) 05:58:01 PM CPU %user %nice %system %iowait %steal %idle 05:59:01 PM all 13.17 0.00 1.96 1.28 0.06 83.52 05:59:01 PM 0 13.47 0.00 1.60 1.09 0.07 83.77 05:59:01 PM 1 11.31 0.00 1.53 1.74 0.05 85.37 05:59:01 PM 2 15.59 0.00 2.85 1.91 0.08 79.56 05:59:01 PM 3 13.14 0.00 2.50 0.37 0.07 83.92 05:59:01 PM 4 21.27 0.00 2.98 1.09 0.07 74.59 05:59:01 PM 5 12.08 0.00 1.12 1.02 0.03 85.75 05:59:01 PM 6 9.02 0.00 2.13 2.21 0.05 86.59 05:59:01 PM 7 9.52 0.00 1.00 0.85 0.05 88.57 06:00:01 PM all 16.98 0.00 1.22 2.88 0.09 78.83 06:00:01 PM 0 17.43 0.00 0.92 3.38 0.08 78.19 06:00:01 PM 1 16.74 0.00 1.81 3.40 0.12 77.93 06:00:01 PM 2 14.36 0.00 0.97 2.31 0.12 82.24 06:00:01 PM 3 31.04 0.00 1.87 5.99 0.10 61.00 06:00:01 PM 4 21.96 0.00 1.46 1.77 0.08 74.72 06:00:01 PM 5 9.65 0.00 1.22 2.21 0.08 86.83 06:00:01 PM 6 17.10 0.00 0.77 2.26 0.08 79.79 06:00:01 PM 7 7.54 0.00 0.75 1.75 0.07 89.89 06:01:01 PM all 22.71 0.00 1.03 1.64 0.08 74.55 06:01:01 PM 0 21.30 0.00 1.17 0.05 0.07 77.41 06:01:01 PM 1 19.99 0.00 1.22 3.80 0.08 74.91 06:01:01 PM 2 10.82 0.00 0.80 1.20 0.07 87.10 06:01:01 PM 3 33.63 0.00 1.74 4.51 0.10 60.02 06:01:01 PM 4 22.64 0.00 0.70 0.84 0.07 75.75 06:01:01 PM 5 23.53 0.00 0.70 0.15 0.07 75.55 06:01:01 PM 6 19.40 0.00 0.69 0.00 0.08 79.83 06:01:01 PM 7 30.32 0.00 1.21 2.60 0.07 65.81 Average: all 17.62 0.00 1.40 1.94 0.08 78.96 Average: 0 17.40 0.00 1.23 1.50 0.07 79.79 Average: 1 16.02 0.00 1.52 2.98 0.08 79.40 Average: 2 13.59 0.00 1.54 1.81 0.09 82.97 Average: 3 25.95 0.00 2.04 3.62 0.09 68.30 Average: 4 21.96 0.00 1.71 1.23 0.07 75.02 Average: 5 15.09 0.00 1.01 1.13 0.06 82.71 Average: 6 15.18 0.00 1.19 1.49 0.07 82.07 Average: 7 15.78 0.00 0.99 1.73 0.06 81.44