---> uname -a: Linux prd-centos8-docker-8c-8g-37618.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 1083 26525 19 4281 30342 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:57:61:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe57:6157/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:4d:00:df 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:d3ff:fe4d:df/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) 08/14/2025 _x86_64_ (8 CPU) 02:29:29 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 202.03 6.26 195.77 973.94 7466.11 02:32:01 AM 259.00 18.66 240.35 4012.79 12179.41 02:33:01 AM 125.67 14.18 111.50 1206.40 37412.48 02:34:01 AM 89.07 3.22 85.85 4628.32 25160.96 Average: 168.95 10.58 158.37 2705.42 20554.39 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29522444 31259400 3133268 9.59 2688 2056872 1365684 4.05 140352 2553160 239524 02:32:01 AM 27684584 29887876 4971128 15.22 2688 2515920 2500264 7.42 243776 4240888 290124 02:33:01 AM 26307400 29346436 6348312 19.44 2688 3334564 3988756 11.83 452272 5338544 160 02:34:01 AM 27112280 31019780 5543432 16.98 2688 4198368 1534268 4.55 877536 4107036 34540 Average: 27656677 30378373 4999035 15.31 2688 3026431 2347243 6.96 428484 4059907 141087 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 140.89 100.12 1276.42 28.26 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 506.23 354.14 5601.42 49.68 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 9.25 9.25 1.03 1.03 0.00 0.00 0.00 0.00 02:33:01 AM eth0 1520.41 790.14 6473.38 63.04 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.53 4.55 0.51 0.53 0.00 0.00 0.00 0.00 02:33:01 AM veth40102fb 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 AM lo 2.72 2.72 0.24 0.24 0.00 0.00 0.00 0.00 02:34:01 AM eth0 196.53 193.92 1591.61 1262.34 0.00 0.00 0.00 0.00 02:34:01 AM docker0 0.75 0.83 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 591.01 359.58 3735.78 350.82 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 08/14/2025 _x86_64_ (8 CPU) 02:29:29 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 10.04 0.00 1.03 0.72 0.04 88.16 02:31:01 AM 0 4.66 0.00 1.09 2.53 0.05 91.68 02:31:01 AM 1 3.56 0.00 0.30 0.15 0.05 95.94 02:31:01 AM 2 16.26 0.00 1.44 0.50 0.07 81.73 02:31:01 AM 3 7.08 0.00 0.67 0.52 0.03 91.70 02:31:01 AM 4 12.91 0.00 1.37 0.42 0.03 85.27 02:31:01 AM 5 6.22 0.00 0.50 0.45 0.03 92.79 02:31:01 AM 6 24.38 0.00 2.33 0.72 0.05 72.52 02:31:01 AM 7 5.25 0.00 0.50 0.52 0.02 93.71 02:32:01 AM all 26.25 0.00 1.34 1.45 0.10 70.86 02:32:01 AM 0 22.75 0.00 0.85 0.37 0.12 75.91 02:32:01 AM 1 24.23 0.00 1.34 1.37 0.10 72.96 02:32:01 AM 2 39.77 0.00 1.51 1.89 0.12 56.71 02:32:01 AM 3 34.58 0.00 1.87 1.56 0.13 61.86 02:32:01 AM 4 15.24 0.00 1.64 2.74 0.07 80.31 02:32:01 AM 5 19.62 0.00 1.25 1.37 0.08 77.68 02:32:01 AM 6 34.49 0.00 1.21 0.74 0.10 63.46 02:32:01 AM 7 19.35 0.00 1.04 1.54 0.10 77.98 02:33:01 AM all 15.40 0.24 2.75 2.47 0.09 79.05 02:33:01 AM 0 10.66 0.00 2.51 0.29 0.08 86.46 02:33:01 AM 1 15.99 0.03 2.84 2.33 0.10 78.71 02:33:01 AM 2 10.65 0.02 3.09 7.52 0.10 78.62 02:33:01 AM 3 25.15 1.75 2.92 2.16 0.10 67.92 02:33:01 AM 4 14.58 0.00 2.01 2.20 0.10 81.11 02:33:01 AM 5 18.14 0.02 3.39 1.78 0.10 76.57 02:33:01 AM 6 13.04 0.07 2.75 3.01 0.07 81.06 02:33:01 AM 7 14.97 0.02 2.52 0.47 0.08 81.94 02:34:01 AM all 17.92 0.05 1.85 1.55 0.07 78.57 02:34:01 AM 0 22.00 0.02 1.84 0.60 0.08 75.46 02:34:01 AM 1 7.32 0.00 1.93 6.27 0.08 84.40 02:34:01 AM 2 28.57 0.00 2.24 0.74 0.08 68.36 02:34:01 AM 3 13.56 0.00 1.52 2.90 0.07 81.96 02:34:01 AM 4 19.77 0.34 2.25 0.23 0.07 77.35 02:34:01 AM 5 20.81 0.00 1.87 0.49 0.05 76.79 02:34:01 AM 6 22.23 0.02 1.42 0.02 0.05 76.27 02:34:01 AM 7 9.07 0.02 1.69 1.19 0.05 87.98 Average: all 17.40 0.07 1.74 1.54 0.08 79.17 Average: 0 15.03 0.00 1.57 0.95 0.08 82.37 Average: 1 12.77 0.01 1.60 2.53 0.08 83.01 Average: 2 23.86 0.00 2.07 2.65 0.09 71.33 Average: 3 20.08 0.44 1.74 1.78 0.08 75.88 Average: 4 15.62 0.08 1.82 1.40 0.07 81.02 Average: 5 16.18 0.00 1.75 1.02 0.07 80.98 Average: 6 23.56 0.02 1.93 1.11 0.07 73.31 Average: 7 12.15 0.01 1.43 0.93 0.06 85.42