---> uname -a: Linux prd-centos8-docker-8c-8g-29997.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 1062 26485 19 4343 30362 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:be:c1:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febe:c1e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:8a:9c:6b 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::42:82ff:fe8a:9c6b/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) 07/23/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 208.78 16.74 192.04 3157.30 10426.48 07:33:01 AM 171.58 2.60 168.98 1042.72 16710.10 07:34:01 AM 237.20 16.36 220.84 5494.17 29052.75 07:35:01 AM 87.99 0.75 87.24 137.82 27905.11 Average: 176.25 9.08 167.17 2455.08 21067.94 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29072904 30950116 3582808 10.97 2688 2193768 1636552 4.86 161996 2954536 149836 07:33:01 AM 27327908 29965388 5327804 16.32 2688 2947280 2523624 7.49 304036 4527120 427456 07:34:01 AM 26451816 30296292 6203896 19.00 2688 4136448 2130700 6.32 731172 4910304 663236 07:35:01 AM 27126940 31105292 5528772 16.93 2688 4267792 1499348 4.45 891772 4072220 17924 Average: 27494892 30579272 5160820 15.80 2688 3386322 1947556 5.78 522244 4116045 314613 07:31:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 240.56 190.82 1943.36 48.39 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 1987.80 1113.43 10980.60 88.21 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 13.06 13.06 1.36 1.36 0.00 0.00 0.00 0.00 07:34:01 AM eth0 303.10 200.10 2392.82 33.67 0.00 0.00 0.00 0.00 07:34:01 AM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 122.08 132.82 359.18 1286.02 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 665.15 410.21 3927.25 365.39 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.49 0.16 0.17 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) 07/23/2025 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.09 0.00 1.22 0.61 0.06 85.03 07:32:01 AM 0 7.83 0.00 0.76 0.10 0.05 91.26 07:32:01 AM 1 29.76 0.00 2.52 1.23 0.09 66.41 07:32:01 AM 2 12.33 0.00 1.16 0.77 0.07 85.69 07:32:01 AM 3 6.56 0.00 0.73 0.46 0.05 92.20 07:32:01 AM 4 22.10 0.00 1.87 0.41 0.07 75.55 07:32:01 AM 5 4.93 0.00 0.82 0.48 0.05 93.73 07:32:01 AM 6 6.61 0.00 0.42 0.17 0.05 92.75 07:32:01 AM 7 14.66 0.00 1.46 1.24 0.05 82.58 07:33:01 AM all 27.33 0.00 1.80 0.54 0.09 70.24 07:33:01 AM 0 28.11 0.00 1.39 0.28 0.10 70.12 07:33:01 AM 1 28.62 0.00 1.72 0.71 0.10 68.86 07:33:01 AM 2 36.76 0.00 2.70 0.79 0.08 59.67 07:33:01 AM 3 29.24 0.00 2.14 0.44 0.08 68.10 07:33:01 AM 4 14.15 0.00 1.66 1.61 0.07 82.50 07:33:01 AM 5 25.04 0.00 1.73 0.02 0.08 73.13 07:33:01 AM 6 35.00 0.00 1.83 0.29 0.10 62.78 07:33:01 AM 7 21.70 0.00 1.25 0.22 0.08 76.75 07:34:01 AM all 22.80 0.38 3.93 1.21 0.09 71.58 07:34:01 AM 0 18.62 0.00 3.62 0.69 0.10 76.97 07:34:01 AM 1 22.76 0.03 4.76 2.59 0.08 69.78 07:34:01 AM 2 23.02 2.31 4.84 2.14 0.10 67.59 07:34:01 AM 3 25.67 0.59 4.38 1.72 0.10 67.54 07:34:01 AM 4 22.83 0.02 3.75 1.21 0.10 72.09 07:34:01 AM 5 25.58 0.07 2.96 0.62 0.08 70.69 07:34:01 AM 6 20.79 0.03 3.43 0.29 0.10 75.36 07:34:01 AM 7 23.13 0.00 3.72 0.40 0.08 72.65 07:35:01 AM all 13.69 0.00 1.57 0.66 0.05 84.03 07:35:01 AM 0 10.77 0.00 1.74 0.30 0.05 87.15 07:35:01 AM 1 14.95 0.00 1.77 0.84 0.07 82.38 07:35:01 AM 2 17.37 0.00 1.66 2.01 0.05 78.91 07:35:01 AM 3 24.27 0.00 2.25 1.07 0.05 72.36 07:35:01 AM 4 15.48 0.00 1.61 0.23 0.05 82.63 07:35:01 AM 5 6.54 0.00 1.10 0.69 0.05 91.62 07:35:01 AM 6 5.19 0.00 0.95 0.08 0.05 93.73 07:35:01 AM 7 14.97 0.00 1.45 0.07 0.05 83.46 Average: all 19.23 0.10 2.13 0.75 0.07 77.71 Average: 0 16.35 0.00 1.88 0.34 0.08 81.35 Average: 1 23.99 0.01 2.69 1.34 0.08 71.89 Average: 2 22.38 0.58 2.59 1.43 0.08 72.95 Average: 3 21.47 0.15 2.38 0.92 0.07 75.01 Average: 4 18.63 0.00 2.22 0.87 0.07 78.21 Average: 5 15.53 0.02 1.65 0.45 0.07 82.28 Average: 6 16.91 0.01 1.66 0.21 0.08 81.14 Average: 7 18.62 0.00 1.97 0.48 0.07 78.87