---> uname -a: Linux prd-centos8-docker-8c-8g-2906.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 1013 27047 19 3828 30423 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:93:6d:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe93:6d01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:91:10:7f 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) 10/15/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 219.41 8.41 211.00 2556.35 8015.81 01:54:01 PM 249.42 14.46 234.96 1577.34 11271.04 01:55:01 PM 166.39 1.92 164.48 105.96 49539.65 Average: 211.74 8.26 203.48 1413.22 22942.17 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29484084 31279500 3171628 9.71 2688 2114660 1386272 4.11 147664 2582952 230180 01:54:01 PM 27746472 30800880 4909240 15.03 2688 3363900 1776384 5.27 176496 4240308 1170840 01:55:01 PM 27742796 31198336 4912916 15.04 2688 3758836 1455200 4.32 512496 3889864 146912 Average: 28324451 31092905 4331261 13.26 2688 3079132 1539285 4.57 278885 3571041 515977 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 107.70 78.49 1330.40 31.66 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 534.79 389.35 9188.06 64.97 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 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 205.15 222.58 788.34 1896.27 0.00 0.00 0.00 0.00 01:55:01 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 282.54 230.14 3768.93 664.30 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) 10/15/2025 _x86_64_ (8 CPU) 13:51:24 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 10.25 0.00 1.17 0.75 0.04 87.78 01:53:01 PM 0 1.95 0.00 0.33 0.02 0.03 97.67 01:53:01 PM 1 9.60 0.00 1.17 0.30 0.05 88.88 01:53:01 PM 2 7.32 0.00 1.09 0.95 0.03 90.61 01:53:01 PM 3 21.95 0.00 2.52 0.82 0.07 74.65 01:53:01 PM 4 22.36 0.00 1.42 0.40 0.05 75.77 01:53:01 PM 5 5.94 0.00 0.80 0.32 0.03 92.91 01:53:01 PM 6 9.02 0.00 0.64 0.40 0.03 89.91 01:53:01 PM 7 3.83 0.00 1.42 2.82 0.03 91.89 01:54:01 PM all 11.18 0.00 1.19 1.86 0.07 85.69 01:54:01 PM 0 9.43 0.00 1.15 1.15 0.08 88.17 01:54:01 PM 1 10.11 0.00 1.44 2.36 0.07 86.02 01:54:01 PM 2 14.20 0.00 1.25 1.96 0.10 82.49 01:54:01 PM 3 14.80 0.00 1.10 2.76 0.07 81.26 01:54:01 PM 4 6.51 0.00 0.57 1.19 0.07 91.66 01:54:01 PM 5 9.16 0.00 1.57 1.62 0.05 87.59 01:54:01 PM 6 17.04 0.00 1.74 3.11 0.07 78.05 01:54:01 PM 7 8.19 0.00 0.70 0.74 0.07 90.30 01:55:01 PM all 8.05 0.00 1.28 10.08 0.05 80.53 01:55:01 PM 0 8.33 0.00 0.52 0.60 0.05 90.50 01:55:01 PM 1 6.62 0.00 2.21 31.51 0.05 59.61 01:55:01 PM 2 17.02 0.00 1.81 14.56 0.07 66.55 01:55:01 PM 3 9.72 0.00 1.25 12.73 0.07 76.23 01:55:01 PM 4 5.10 0.00 1.35 15.01 0.03 78.50 01:55:01 PM 5 7.94 0.00 1.62 5.60 0.05 84.78 01:55:01 PM 6 4.81 0.00 0.74 0.62 0.05 93.78 01:55:01 PM 7 4.84 0.00 0.77 0.02 0.03 94.34 Average: all 9.83 0.00 1.22 4.23 0.05 84.67 Average: 0 6.57 0.00 0.67 0.59 0.06 92.12 Average: 1 8.78 0.00 1.61 11.39 0.06 78.17 Average: 2 12.84 0.00 1.38 5.82 0.07 79.88 Average: 3 15.49 0.00 1.63 5.44 0.07 77.38 Average: 4 11.33 0.00 1.11 5.53 0.05 81.97 Average: 5 7.68 0.00 1.33 2.51 0.04 88.43 Average: 6 10.29 0.00 1.04 1.38 0.05 87.24 Average: 7 5.62 0.00 0.96 1.19 0.04 92.18