---> uname -a: Linux prd-centos8-docker-8c-8g-24442.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 1067 26431 19 4390 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:f8:9f:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fef8:9fe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:98:22:23 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:e8ff:fe98:2223/64 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) 06/28/2025 _x86_64_ (8 CPU) 16:34:18 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 272.25 15.98 256.27 3052.69 11489.85 04:37:02 PM 162.89 7.23 155.66 1690.62 41728.55 04:38:01 PM 203.52 12.16 191.36 4965.75 2548.50 04:39:01 PM 61.21 2.12 59.09 1673.05 27583.52 Average: 174.85 9.36 165.49 2836.74 20914.32 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28620960 30724336 4034752 12.36 2688 2418496 1875096 5.56 170192 3392992 356464 04:37:02 PM 26667988 29677032 5987724 18.34 2688 3307092 2780656 8.25 404756 5029012 288 04:38:01 PM 26937232 30828840 5718480 17.51 2688 4184056 1757812 5.22 689524 4470172 727060 04:39:01 PM 27089460 31109616 5566252 17.05 2688 4310668 1525296 4.53 861340 4140456 24008 Average: 27328910 30584956 5326802 16.31 2688 3555078 1984715 5.89 531453 4258158 276955 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 589.89 416.10 5774.74 67.47 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 PM eth0 1697.27 959.19 7357.23 71.18 0.00 0.00 0.00 0.00 04:37:02 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:38:01 PM lo 12.04 12.04 1.28 1.28 0.00 0.00 0.00 0.00 04:38:01 PM eth0 341.91 251.16 2896.01 33.92 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.35 5.45 0.62 0.63 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 203.28 168.51 1238.08 32.59 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 709.67 449.59 4322.59 51.36 0.00 0.00 0.00 0.00 Average: docker0 1.07 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) 06/28/2025 _x86_64_ (8 CPU) 16:34:18 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.87 0.00 1.34 0.83 0.06 83.90 04:36:01 PM 0 5.80 0.00 1.09 0.70 0.08 92.33 04:36:01 PM 1 30.42 0.00 2.86 1.19 0.07 65.47 04:36:01 PM 2 10.57 0.00 1.54 1.93 0.08 85.88 04:36:01 PM 3 18.62 0.00 1.27 0.30 0.07 79.74 04:36:01 PM 4 11.53 0.00 0.63 0.50 0.03 87.30 04:36:01 PM 5 16.55 0.00 1.62 0.52 0.05 81.26 04:36:01 PM 6 13.22 0.00 0.68 0.48 0.05 85.56 04:36:01 PM 7 4.24 0.00 1.05 0.99 0.03 93.69 04:37:02 PM all 29.01 0.15 3.00 1.35 0.08 66.42 04:37:02 PM 0 17.18 0.00 2.48 0.05 0.08 80.20 04:37:02 PM 1 33.57 0.00 2.90 2.34 0.10 61.08 04:37:02 PM 2 17.17 0.05 3.33 3.37 0.08 75.99 04:37:02 PM 3 31.56 0.00 3.03 1.05 0.08 64.28 04:37:02 PM 4 37.39 0.00 3.74 2.45 0.08 56.34 04:37:02 PM 5 26.01 1.11 3.13 1.26 0.08 68.40 04:37:02 PM 6 40.94 0.00 2.90 0.12 0.07 55.97 04:37:02 PM 7 28.30 0.00 2.45 0.14 0.08 69.03 04:38:01 PM all 25.04 0.16 2.74 0.48 0.09 71.50 04:38:01 PM 0 28.60 0.00 2.14 0.19 0.09 68.98 04:38:01 PM 1 28.88 0.02 3.85 1.18 0.10 65.97 04:38:01 PM 2 26.63 0.10 3.29 0.41 0.10 69.47 04:38:01 PM 3 20.40 0.46 2.27 0.60 0.07 76.21 04:38:01 PM 4 22.13 0.05 2.73 0.50 0.10 74.49 04:38:01 PM 5 28.25 0.60 2.71 0.17 0.09 68.19 04:38:01 PM 6 25.79 0.02 2.27 0.19 0.09 71.64 04:38:01 PM 7 19.58 0.00 2.65 0.63 0.09 77.05 04:39:01 PM all 15.31 0.00 1.07 0.82 0.05 82.75 04:39:01 PM 0 27.91 0.00 1.39 2.62 0.08 68.00 04:39:01 PM 1 28.09 0.00 1.82 1.04 0.07 68.99 04:39:01 PM 2 4.91 0.00 0.68 0.13 0.05 94.22 04:39:01 PM 3 6.05 0.00 1.07 0.00 0.03 92.85 04:39:01 PM 4 25.79 0.00 0.95 0.18 0.05 73.02 04:39:01 PM 5 3.21 0.00 0.62 0.55 0.03 95.58 04:39:01 PM 6 11.57 0.00 0.92 2.00 0.07 85.45 04:39:01 PM 7 14.88 0.00 1.14 0.00 0.03 83.95 Average: all 20.77 0.07 2.03 0.87 0.07 76.19 Average: 0 19.84 0.00 1.77 0.89 0.08 77.41 Average: 1 30.24 0.00 2.85 1.43 0.08 65.39 Average: 2 14.76 0.04 2.20 1.46 0.08 81.46 Average: 3 19.12 0.11 1.91 0.48 0.06 78.31 Average: 4 24.18 0.01 2.00 0.91 0.07 72.83 Average: 5 18.45 0.42 2.01 0.63 0.06 78.42 Average: 6 22.81 0.00 1.69 0.70 0.07 74.73 Average: 7 16.71 0.00 1.82 0.44 0.06 80.98