---> uname -a: Linux prd-centos8-docker-8c-8g-38153.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 28443 19 2431 30426 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:b2:13:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feb2:130d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:d2:0b:1b 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) 08/16/2025 _x86_64_ (8 CPU) 05:18:09 LINUX RESTART (8 CPU) 05:19:02 AM tps rtps wtps bread/s bwrtn/s 05:20:00 AM 151.78 1.98 149.79 293.41 9747.64 05:20:01 AM 1397.25 0.00 1397.25 0.00 164730.28 05:21:01 AM 122.71 2.52 120.20 941.04 4900.12 05:22:01 AM 73.41 0.77 72.64 68.51 6108.63 Average: 123.35 1.74 121.61 433.28 7846.70 05:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:00 AM 28667084 30426836 3988628 12.21 2688 2076540 2289104 6.79 155532 3367844 111368 05:20:01 AM 28566408 30338172 4089304 12.52 2688 2088220 2812032 8.34 155536 3464824 47984 05:21:01 AM 27360656 29335740 5295056 16.21 2688 2285444 3065684 9.10 221756 4578936 106740 05:22:01 AM 29117944 31147228 3537768 10.83 2688 2337324 1429272 4.24 407628 2635368 33360 Average: 28428023 30311994 4227689 12.95 2688 2196882 2399023 7.12 235113 3511743 74863 05:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 AM eth0 195.31 165.55 944.15 53.20 0.00 0.00 0.00 0.00 05:20:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 967.89 827.52 10352.60 112.54 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 188.57 159.76 1918.56 30.49 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 233.79 211.95 553.51 182.22 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 210.65 183.19 1197.04 89.20 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) 08/16/2025 _x86_64_ (8 CPU) 05:18:09 LINUX RESTART (8 CPU) 05:19:02 AM CPU %user %nice %system %iowait %steal %idle 05:20:00 AM all 12.48 0.00 1.11 0.42 0.05 85.94 05:20:00 AM 0 10.40 0.00 0.62 0.17 0.05 88.76 05:20:00 AM 1 2.32 0.00 0.78 0.67 0.03 96.20 05:20:00 AM 2 5.65 0.00 0.80 0.31 0.09 93.15 05:20:00 AM 3 16.21 0.00 0.78 0.48 0.03 82.49 05:20:00 AM 4 22.62 0.00 2.25 0.45 0.05 74.63 05:20:00 AM 5 17.54 0.00 1.80 0.61 0.07 79.98 05:20:00 AM 6 16.21 0.00 0.91 0.19 0.03 82.65 05:20:00 AM 7 8.90 0.00 0.95 0.43 0.05 89.67 05:20:01 AM all 20.37 0.00 3.82 6.37 0.00 69.44 05:20:01 AM 0 22.02 0.00 1.83 0.92 0.00 75.23 05:20:01 AM 1 8.18 0.00 4.55 10.91 0.00 76.36 05:20:01 AM 2 4.72 0.00 6.60 9.43 0.00 79.25 05:20:01 AM 3 4.63 0.00 5.56 3.70 0.00 86.11 05:20:01 AM 4 18.52 0.00 0.93 2.78 0.00 77.78 05:20:01 AM 5 7.34 0.00 3.67 2.75 0.00 86.24 05:20:01 AM 6 74.77 0.00 0.00 0.00 0.00 25.23 05:20:01 AM 7 23.36 0.00 7.48 20.56 0.00 48.60 05:21:01 AM all 44.36 0.00 1.54 0.30 0.08 53.72 05:21:01 AM 0 42.82 0.00 1.22 0.07 0.08 55.81 05:21:01 AM 1 51.77 0.00 1.44 0.22 0.10 46.48 05:21:01 AM 2 30.43 0.00 1.39 0.32 0.08 67.78 05:21:01 AM 3 48.51 0.00 2.42 0.95 0.08 48.03 05:21:01 AM 4 36.92 0.00 1.60 0.15 0.08 61.24 05:21:01 AM 5 48.48 0.00 2.35 0.17 0.08 48.91 05:21:01 AM 6 51.54 0.00 1.02 0.02 0.07 47.36 05:21:01 AM 7 44.40 0.00 0.85 0.48 0.07 54.20 05:22:01 AM all 22.97 0.00 1.70 0.15 0.06 75.11 05:22:01 AM 0 14.29 0.00 1.54 0.25 0.07 83.85 05:22:01 AM 1 17.54 0.00 1.52 0.08 0.07 80.79 05:22:01 AM 2 23.43 0.00 1.86 0.08 0.08 74.54 05:22:01 AM 3 27.06 0.00 1.96 0.32 0.07 70.60 05:22:01 AM 4 33.16 0.00 2.09 0.07 0.07 64.62 05:22:01 AM 5 24.89 0.00 1.39 0.35 0.05 73.32 05:22:01 AM 6 22.93 0.00 1.79 0.03 0.07 75.18 05:22:01 AM 7 20.47 0.00 1.49 0.05 0.05 77.95 Average: all 26.73 0.00 1.47 0.32 0.07 71.41 Average: 0 22.64 0.00 1.14 0.17 0.07 75.99 Average: 1 24.03 0.00 1.27 0.39 0.07 74.25 Average: 2 19.91 0.00 1.39 0.29 0.08 78.33 Average: 3 30.60 0.00 1.75 0.60 0.06 66.98 Average: 4 30.92 0.00 1.97 0.24 0.07 66.81 Average: 5 30.32 0.00 1.86 0.39 0.07 67.37 Average: 6 30.65 0.00 1.24 0.08 0.06 67.98 Average: 7 24.76 0.00 1.14 0.44 0.06 73.60