---> uname -a: Linux prd-centos8-docker-8c-8g-23584.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 1063 26563 19 4262 30363 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:9d:49:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe9d:49a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:c4:de:a9 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:fbff:fec4:dea9/64 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) 06/25/2025 _x86_64_ (8 CPU) 02:28:58 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 241.65 16.46 225.19 3104.70 11725.14 02:32:01 AM 94.45 4.07 90.39 1127.36 12446.27 02:33:01 AM 130.29 15.18 115.11 5598.00 27943.70 Average: 155.46 11.90 143.56 3276.69 17371.70 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28860752 30932148 3794960 11.62 2688 2387192 1635984 4.85 164880 3159448 252852 02:32:01 AM 26576564 29545016 6079148 18.62 2688 3267752 2892136 8.58 311944 5236672 761832 02:33:01 AM 27169196 31044588 5486516 16.80 2688 4168676 1566016 4.65 745332 4189412 724144 Average: 27535504 30507251 5120208 15.68 2688 3274540 2031379 6.03 407385 4195177 579609 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 437.34 306.85 4650.69 58.84 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1943.12 1049.68 7822.95 80.66 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM lo 12.08 12.08 1.27 1.27 0.00 0.00 0.00 0.00 02:33:01 AM eth0 173.96 128.31 1393.62 34.01 0.00 0.00 0.00 0.00 02:33:01 AM docker0 4.27 5.41 0.61 0.63 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 851.47 494.95 4622.42 57.84 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 0.20 0.21 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) 06/25/2025 _x86_64_ (8 CPU) 02:28:58 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.75 0.00 1.16 0.95 0.05 87.08 02:31:01 AM 0 9.41 0.00 0.65 0.68 0.07 89.19 02:31:01 AM 1 9.62 0.00 1.02 0.60 0.05 88.71 02:31:01 AM 2 10.40 0.00 1.15 0.43 0.05 87.96 02:31:01 AM 3 15.01 0.00 1.39 0.99 0.07 82.55 02:31:01 AM 4 7.49 0.00 1.14 0.92 0.07 90.38 02:31:01 AM 5 5.89 0.00 1.10 1.79 0.03 91.19 02:31:01 AM 6 15.49 0.00 1.10 0.60 0.05 82.76 02:31:01 AM 7 12.71 0.00 1.69 1.62 0.05 83.93 02:32:01 AM all 28.77 0.00 2.59 0.76 0.09 67.78 02:32:01 AM 0 32.79 0.00 2.10 0.00 0.10 65.02 02:32:01 AM 1 11.10 0.00 2.37 0.62 0.08 85.82 02:32:01 AM 2 42.68 0.00 2.42 0.08 0.10 54.72 02:32:01 AM 3 34.98 0.00 3.10 0.31 0.12 61.49 02:32:01 AM 4 21.31 0.00 3.01 0.19 0.08 75.41 02:32:01 AM 5 15.66 0.00 1.89 3.76 0.08 78.61 02:32:01 AM 6 32.86 0.00 3.96 1.11 0.10 61.97 02:32:01 AM 7 38.90 0.00 1.91 0.00 0.08 59.11 02:33:01 AM all 22.23 0.65 2.95 1.40 0.08 72.68 02:33:01 AM 0 20.69 2.25 3.40 0.44 0.10 73.12 02:33:01 AM 1 30.06 0.00 3.19 1.97 0.08 64.70 02:33:01 AM 2 18.05 2.75 3.27 4.66 0.08 71.19 02:33:01 AM 3 22.70 0.05 2.61 0.35 0.07 74.22 02:33:01 AM 4 26.96 0.02 3.55 0.67 0.08 68.72 02:33:01 AM 5 17.02 0.05 2.28 1.33 0.08 79.24 02:33:01 AM 6 23.42 0.05 2.73 1.27 0.07 72.45 02:33:01 AM 7 18.97 0.03 2.56 0.52 0.08 77.82 Average: all 20.56 0.22 2.23 1.04 0.08 75.88 Average: 0 20.92 0.75 2.05 0.37 0.09 75.82 Average: 1 16.92 0.00 2.19 1.06 0.07 79.75 Average: 2 23.64 0.92 2.28 1.73 0.08 71.35 Average: 3 24.18 0.02 2.36 0.55 0.08 72.81 Average: 4 18.57 0.01 2.56 0.59 0.08 78.19 Average: 5 12.84 0.02 1.76 2.29 0.07 83.03 Average: 6 23.90 0.02 2.59 1.00 0.07 72.42 Average: 7 23.48 0.01 2.05 0.72 0.07 73.66