---> uname -a: Linux prd-centos8-docker-8c-8g-22090.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1042 26586 19 4261 30383 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:2c:c5:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe2c:c5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:1c:a7:c7 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 inet6 fe80::42:e5ff:fe1c:a7c7/64 scope link 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) 06/18/2025 _x86_64_ (8 CPU) 13:08:48 LINUX RESTART (8 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 270.38 28.77 241.60 7153.77 27761.13 01:11:01 PM 277.05 18.60 258.46 3910.15 12000.02 01:12:01 PM 143.44 14.49 128.95 1239.78 38740.90 01:13:01 PM 187.89 3.23 184.66 4626.86 26747.40 Average: 219.69 16.27 203.41 4232.53 26313.47 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 29672680 31303444 2983032 9.13 2688 1955932 1431008 4.25 142064 2417004 154628 01:11:01 PM 28032956 30217888 4622756 14.16 2688 2498400 2178312 6.46 237148 3904016 320704 01:12:01 PM 25891720 28913712 6763992 20.71 2688 3318604 5644000 16.75 454260 5753812 1840 01:13:01 PM 27237560 31124752 5418152 16.59 2688 4178916 1510880 4.48 876820 3987276 18284 Average: 27708729 30389949 4946983 15.15 2688 2987963 2691050 7.98 427573 4015527 123864 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 513.50 322.93 1669.30 67.14 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 538.79 403.53 5967.93 70.32 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 8.08 8.08 0.97 0.97 0.00 0.00 0.00 0.00 01:12:01 PM eth0 1684.42 928.64 6486.37 76.88 0.00 0.00 0.00 0.00 01:12:01 PM docker0 3.30 4.40 0.50 0.52 0.00 0.00 0.00 0.00 01:12:01 PM veth4c37642 1.82 2.57 0.32 0.31 0.00 0.00 0.00 0.00 01:13:01 PM lo 3.85 3.85 0.30 0.30 0.00 0.00 0.00 0.00 01:13:01 PM eth0 200.37 193.50 1622.82 1246.31 0.00 0.00 0.00 0.00 01:13:01 PM docker0 1.03 1.08 0.12 0.11 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 734.32 462.17 3936.63 365.17 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 0.15 0.16 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) 06/18/2025 _x86_64_ (8 CPU) 13:08:48 LINUX RESTART (8 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 13.17 0.00 2.05 1.81 0.05 82.92 01:10:01 PM 0 10.67 0.00 1.83 0.75 0.05 86.70 01:10:01 PM 1 5.32 0.00 1.93 0.79 0.10 91.85 01:10:01 PM 2 25.86 0.00 3.11 0.52 0.05 70.46 01:10:01 PM 3 9.36 0.00 1.84 0.67 0.03 88.09 01:10:01 PM 4 9.27 0.00 1.12 5.11 0.05 84.45 01:10:01 PM 5 24.19 0.00 3.18 2.91 0.07 69.66 01:10:01 PM 6 8.30 0.00 2.17 2.86 0.03 86.63 01:10:01 PM 7 12.30 0.00 1.20 0.79 0.05 85.66 01:11:01 PM all 27.32 0.00 1.48 0.84 0.08 70.28 01:11:01 PM 0 35.00 0.00 1.37 0.27 0.12 63.24 01:11:01 PM 1 15.81 0.00 0.99 0.74 0.08 82.38 01:11:01 PM 2 25.53 0.00 2.32 1.25 0.08 70.81 01:11:01 PM 3 31.59 0.00 1.24 0.27 0.08 66.82 01:11:01 PM 4 15.38 0.00 1.37 1.00 0.07 82.18 01:11:01 PM 5 34.23 0.00 2.63 2.01 0.07 61.06 01:11:01 PM 6 41.06 0.00 1.00 0.89 0.10 56.96 01:11:01 PM 7 19.95 0.00 0.90 0.28 0.07 78.79 01:12:01 PM all 21.04 0.26 3.40 1.50 0.09 73.71 01:12:01 PM 0 24.86 0.03 3.03 0.32 0.10 71.65 01:12:01 PM 1 14.96 0.08 3.95 4.48 0.10 76.42 01:12:01 PM 2 17.78 0.00 4.41 2.75 0.10 74.95 01:12:01 PM 3 26.22 0.00 3.43 1.49 0.10 68.76 01:12:01 PM 4 18.90 0.03 3.15 0.71 0.08 77.13 01:12:01 PM 5 17.51 0.02 3.11 1.15 0.08 78.13 01:12:01 PM 6 27.53 0.00 3.05 0.25 0.08 69.09 01:12:01 PM 7 20.59 1.91 3.05 0.85 0.08 73.52 01:13:01 PM all 18.32 0.06 2.54 1.26 0.07 77.76 01:13:01 PM 0 27.35 0.02 2.95 0.22 0.08 69.38 01:13:01 PM 1 15.64 0.00 2.01 1.41 0.07 80.87 01:13:01 PM 2 27.09 0.00 3.00 1.21 0.07 68.64 01:13:01 PM 3 18.48 0.00 3.34 4.28 0.07 73.84 01:13:01 PM 4 12.23 0.00 2.80 2.40 0.07 82.50 01:13:01 PM 5 17.61 0.00 2.38 0.05 0.07 79.89 01:13:01 PM 6 14.58 0.00 1.74 0.30 0.08 83.29 01:13:01 PM 7 13.62 0.43 2.07 0.20 0.05 83.62 Average: all 19.97 0.08 2.36 1.35 0.08 76.16 Average: 0 24.55 0.01 2.30 0.39 0.09 72.67 Average: 1 12.94 0.02 2.22 1.85 0.09 82.89 Average: 2 24.08 0.00 3.21 1.43 0.08 71.21 Average: 3 21.40 0.00 2.46 1.67 0.07 74.39 Average: 4 13.94 0.01 2.11 2.31 0.07 81.57 Average: 5 23.40 0.00 2.82 1.53 0.07 72.17 Average: 6 22.86 0.00 1.99 1.08 0.08 74.00 Average: 7 16.63 0.59 1.80 0.53 0.06 80.39