---> uname -a: Linux prd-centos8-docker-8c-8g-4583.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 1046 26559 19 4284 30378 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:39:e4:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe39:e4d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:2d:21:9f 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::42:14ff:fe2d:219f/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) 10/23/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:03 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 187.21 17.03 170.18 3387.14 10692.28 02:31:01 AM 185.12 4.22 180.91 1117.63 15066.86 02:32:01 AM 135.77 15.04 120.72 5440.21 29670.93 02:33:01 AM 74.84 0.67 74.18 67.58 25955.31 Average: 145.38 9.17 136.21 2495.80 20428.24 02:29:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29177772 31050224 3477932 10.65 2688 2190588 1808264 5.37 157432 2859464 137564 02:31:01 AM 27425020 29849648 5230684 16.02 2688 2734912 2799132 8.30 263764 4468568 253372 02:32:01 AM 26423576 30219140 6232128 19.08 2688 4088464 3109116 9.22 729032 4943324 613572 02:33:01 AM 27223172 31132964 5432532 16.64 2688 4200700 1466260 4.35 880344 3994968 8936 Average: 27562385 30562994 5093319 15.60 2688 3303666 2295693 6.81 507643 4066581 253361 02:29:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 156.92 123.19 1808.51 40.47 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 751.98 436.82 6766.50 47.88 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 12.29 12.29 1.29 1.29 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1142.10 382.83 5951.23 44.78 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.33 5.41 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 97.45 111.88 275.64 1250.13 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 Average: eth0 540.35 264.87 3716.54 348.38 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.37 0.16 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) 10/23/2025 _x86_64_ (8 CPU) 02:28:21 LINUX RESTART (8 CPU) 02:29:03 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.62 0.00 1.09 0.74 0.06 86.50 02:30:01 AM 0 22.04 0.00 1.68 0.28 0.07 75.94 02:30:01 AM 1 8.08 0.00 0.69 1.04 0.07 90.12 02:30:01 AM 2 17.86 0.00 1.78 0.67 0.07 79.61 02:30:01 AM 3 13.52 0.00 1.11 0.55 0.05 84.77 02:30:01 AM 4 7.28 0.00 1.09 1.49 0.07 90.07 02:30:01 AM 5 3.98 0.00 0.61 0.47 0.05 94.89 02:30:01 AM 6 14.04 0.00 1.05 1.04 0.03 83.84 02:30:01 AM 7 6.15 0.00 0.69 0.36 0.03 92.76 02:31:01 AM all 30.23 0.00 1.43 1.10 0.10 67.15 02:31:01 AM 0 28.27 0.00 1.19 0.12 0.10 70.33 02:31:01 AM 1 39.02 0.00 1.74 2.10 0.12 57.02 02:31:01 AM 2 22.83 0.00 1.09 2.16 0.10 73.82 02:31:01 AM 3 42.42 0.00 1.26 0.30 0.12 55.90 02:31:01 AM 4 43.73 0.00 1.82 0.45 0.10 53.90 02:31:01 AM 5 16.28 0.00 1.02 0.62 0.07 82.01 02:31:01 AM 6 29.56 0.00 1.41 0.35 0.08 68.60 02:31:01 AM 7 19.73 0.00 1.92 2.68 0.08 75.59 02:32:01 AM all 20.30 0.45 3.48 1.28 0.09 74.40 02:32:01 AM 0 27.39 0.02 3.41 0.39 0.12 68.67 02:32:01 AM 1 23.31 0.32 3.62 1.87 0.10 70.77 02:32:01 AM 2 14.24 0.03 3.05 3.24 0.10 79.34 02:32:01 AM 3 21.87 0.02 3.66 1.77 0.08 72.60 02:32:01 AM 4 19.98 0.02 3.08 0.64 0.08 76.20 02:32:01 AM 5 21.00 0.08 2.85 1.03 0.08 74.96 02:32:01 AM 6 17.93 3.06 4.26 0.47 0.08 74.19 02:32:01 AM 7 16.63 0.03 3.93 0.84 0.10 78.46 02:33:01 AM all 12.37 0.00 1.52 0.55 0.05 85.50 02:33:01 AM 0 2.94 0.00 0.95 0.07 0.05 95.99 02:33:01 AM 1 12.15 0.00 1.32 0.97 0.07 85.50 02:33:01 AM 2 12.65 0.00 1.47 0.10 0.07 85.71 02:33:01 AM 3 9.47 0.00 1.25 2.02 0.05 87.21 02:33:01 AM 4 7.28 0.00 1.56 0.90 0.05 90.21 02:33:01 AM 5 5.04 0.00 1.32 0.03 0.03 93.57 02:33:01 AM 6 38.23 0.00 2.72 0.12 0.08 58.85 02:33:01 AM 7 11.13 0.00 1.57 0.22 0.03 87.05 Average: all 18.68 0.11 1.88 0.92 0.08 78.33 Average: 0 20.13 0.00 1.81 0.21 0.08 77.77 Average: 1 20.73 0.08 1.85 1.50 0.09 75.76 Average: 2 16.89 0.01 1.85 1.55 0.08 79.62 Average: 3 21.87 0.00 1.82 1.17 0.08 75.06 Average: 4 19.68 0.00 1.89 0.87 0.08 77.48 Average: 5 11.62 0.02 1.45 0.54 0.06 86.31 Average: 6 25.05 0.76 2.37 0.49 0.07 71.26 Average: 7 13.46 0.01 2.04 1.03 0.06 83.40