---> uname -a: Linux prd-centos8-docker-8c-8g-1859.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 1076 27272 19 3541 30357 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:a7:29:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea7:2954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:bb:fa:da 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:f3ff:febb:fada/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) 10/10/2025 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:02 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 92.32 0.42 91.90 11.39 6698.25 05:14:01 PM 459.11 19.15 439.96 4363.67 15880.94 05:15:01 PM 253.97 2.28 251.68 397.60 43940.87 05:16:01 PM 58.16 0.67 57.50 67.58 6948.83 Average: 216.40 5.65 210.75 1214.94 18416.14 05:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29484136 31194004 3171576 9.71 2688 2032268 1434104 4.25 147116 2590888 205460 05:14:01 PM 28077292 30311376 4578420 14.02 2688 2544752 2080580 6.17 254824 3832060 247644 05:15:01 PM 26592932 29666224 6062780 18.57 2688 3373952 2619336 7.77 621416 4908596 74952 05:16:01 PM 27872128 31031280 4783584 14.65 2688 3458892 1554820 4.61 803364 3449500 9524 Average: 28006622 30550721 4649090 14.24 2688 2852466 1922210 5.70 456680 3695261 134395 05:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 72.82 52.93 1147.20 9.69 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 462.17 391.02 5779.42 75.01 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 504.33 417.86 6221.47 1026.49 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.46 11.93 0.44 243.53 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 188.89 184.77 253.91 1376.37 0.00 0.00 0.00 0.00 05:16:01 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 308.03 262.51 3359.61 624.47 0.00 0.00 0.00 0.00 Average: docker0 1.37 2.99 0.11 61.14 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) 10/10/2025 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 05:12:02 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 7.73 0.00 0.70 1.16 0.04 90.36 05:13:01 PM 0 7.19 0.00 0.34 0.93 0.05 91.49 05:13:01 PM 1 10.68 0.00 1.19 0.92 0.07 87.15 05:13:01 PM 2 5.86 0.00 0.61 0.73 0.05 92.74 05:13:01 PM 3 1.38 0.00 0.32 2.84 0.03 95.43 05:13:01 PM 4 10.61 0.00 0.80 0.53 0.02 88.05 05:13:01 PM 5 3.77 0.00 0.31 0.20 0.05 95.67 05:13:01 PM 6 11.27 0.00 1.15 1.54 0.03 86.00 05:13:01 PM 7 11.12 0.00 0.87 1.61 0.03 86.37 05:14:01 PM all 25.66 0.00 1.77 1.42 0.10 71.05 05:14:01 PM 0 22.85 0.00 1.42 0.34 0.10 75.29 05:14:01 PM 1 30.18 0.00 2.08 1.89 0.10 65.74 05:14:01 PM 2 29.45 0.00 2.83 3.10 0.12 64.51 05:14:01 PM 3 26.96 0.00 1.96 1.17 0.10 69.81 05:14:01 PM 4 15.60 0.00 1.34 1.72 0.08 81.25 05:14:01 PM 5 32.63 0.00 1.31 0.87 0.13 65.06 05:14:01 PM 6 23.15 0.00 1.69 1.07 0.10 73.99 05:14:01 PM 7 24.43 0.00 1.51 1.21 0.08 72.78 05:15:01 PM all 20.09 0.00 2.72 1.84 0.09 75.26 05:15:01 PM 0 10.52 0.00 2.40 2.22 0.10 84.75 05:15:01 PM 1 29.02 0.00 3.56 3.18 0.10 64.14 05:15:01 PM 2 14.95 0.00 2.46 1.85 0.10 80.64 05:15:01 PM 3 26.53 0.00 2.27 0.18 0.07 70.94 05:15:01 PM 4 23.06 0.00 2.64 1.19 0.10 73.00 05:15:01 PM 5 16.92 0.00 3.06 1.83 0.10 78.09 05:15:01 PM 6 17.31 0.00 2.45 1.90 0.08 78.26 05:15:01 PM 7 22.40 0.00 2.88 2.34 0.10 72.28 05:16:01 PM all 10.92 0.00 1.13 0.42 0.05 87.49 05:16:01 PM 0 1.79 0.00 0.77 0.00 0.05 97.39 05:16:01 PM 1 6.99 0.00 1.17 0.18 0.05 91.61 05:16:01 PM 2 19.97 0.00 1.60 1.84 0.05 76.54 05:16:01 PM 3 30.30 0.00 2.32 0.87 0.07 66.45 05:16:01 PM 4 7.28 0.00 0.82 0.03 0.03 91.83 05:16:01 PM 5 5.66 0.00 0.58 0.02 0.03 93.70 05:16:01 PM 6 8.05 0.00 0.65 0.13 0.05 91.11 05:16:01 PM 7 7.29 0.00 1.10 0.28 0.03 91.29 Average: all 16.12 0.00 1.58 1.21 0.07 81.02 Average: 0 10.59 0.00 1.24 0.87 0.08 87.22 Average: 1 19.23 0.00 2.00 1.54 0.08 77.14 Average: 2 17.61 0.00 1.88 1.88 0.08 78.55 Average: 3 21.36 0.00 1.72 1.26 0.07 75.59 Average: 4 14.14 0.00 1.40 0.87 0.06 83.53 Average: 5 14.78 0.00 1.32 0.73 0.08 83.10 Average: 6 14.95 0.00 1.49 1.16 0.07 82.34 Average: 7 16.31 0.00 1.59 1.36 0.06 80.68