---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28062 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 861 27797 0 3508 30850 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ec:8f:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feec:8f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:10:f3:0b 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:fff:fe10:f30b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28062) 07/14/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 198.85 12.63 186.22 1663.59 69860.09 23:12:01 392.25 0.15 392.10 23.20 102931.11 23:13:01 387.74 0.27 387.47 22.53 59861.09 Average: 326.28 4.35 321.93 569.77 77550.76 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29825936 31687908 3113284 9.45 80256 2079468 1578464 4.64 966248 1825808 19516 23:12:01 28982888 31592268 3956332 12.01 124576 2734500 1586176 4.67 1096628 2455140 2532 23:13:01 28443356 31556944 4495864 13.65 173832 3135376 1520852 4.47 1498952 2540372 2780 Average: 29084060 31612373 3855160 11.70 126221 2649781 1561831 4.60 1187276 2273773 8276 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 veth3387cea 11.76 14.03 0.78 152.67 0.00 0.00 0.00 0.01 23:11:01 docker0 11.76 13.93 0.62 152.66 0.00 0.00 0.00 0.00 23:11:01 lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 23:11:01 ens3 235.56 161.44 2041.82 19.82 0.00 0.00 0.00 0.00 23:12:01 veth67d6c6c 4.15 6.05 0.46 26.87 0.00 0.00 0.00 0.00 23:12:01 docker0 144.43 210.08 12.00 2471.61 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 ens3 243.59 175.04 2479.18 22.23 0.00 0.00 0.00 0.00 23:13:01 docker0 31.33 44.24 1.81 475.41 0.00 0.00 0.00 0.00 23:13:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 23:13:01 ens3 273.65 313.45 501.25 2126.23 0.00 0.00 0.00 0.00 Average: docker0 62.51 89.42 4.81 1033.23 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 250.94 216.64 1674.08 722.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28062) 07/14/25 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.02 0.00 1.07 1.97 0.04 86.91 23:11:01 0 7.02 0.00 0.68 0.03 0.02 92.25 23:11:01 1 5.85 0.00 0.87 0.18 0.02 93.08 23:11:01 2 0.82 0.00 0.40 0.25 0.02 98.51 23:11:01 3 4.83 0.00 0.96 5.37 0.03 88.81 23:11:01 4 4.05 0.00 0.92 2.53 0.03 92.47 23:11:01 5 30.95 0.00 2.26 0.90 0.08 65.81 23:11:01 6 0.82 0.00 0.49 5.92 0.03 92.74 23:11:01 7 25.79 0.00 1.95 0.57 0.05 71.65 23:12:01 all 10.04 0.00 2.62 2.32 0.06 84.96 23:12:01 0 4.75 0.00 2.18 1.95 0.05 91.08 23:12:01 1 11.04 0.00 3.01 0.20 0.05 85.70 23:12:01 2 3.37 0.00 1.92 3.57 0.05 91.09 23:12:01 3 28.39 0.00 4.25 6.24 0.12 60.99 23:12:01 4 5.83 0.00 2.92 0.30 0.07 90.88 23:12:01 5 3.39 0.00 1.71 0.47 0.05 94.38 23:12:01 6 10.46 0.00 2.28 5.65 0.07 81.55 23:12:01 7 13.09 0.00 2.69 0.23 0.07 83.91 23:13:01 all 13.73 0.00 2.66 2.12 0.07 81.41 23:13:01 0 13.13 0.00 1.96 0.15 0.07 84.69 23:13:01 1 13.78 0.00 2.79 1.31 0.10 82.02 23:13:01 2 12.16 0.00 3.44 9.03 0.07 75.31 23:13:01 3 13.38 0.00 1.95 5.43 0.08 79.16 23:13:01 4 21.14 0.00 4.06 0.42 0.07 74.31 23:13:01 5 11.26 0.00 2.43 0.08 0.07 86.15 23:13:01 6 13.47 0.00 1.90 0.17 0.07 84.40 23:13:01 7 11.51 0.00 2.83 0.40 0.05 85.20 Average: all 11.26 0.00 2.12 2.14 0.06 84.43 Average: 0 8.29 0.00 1.61 0.71 0.04 89.35 Average: 1 10.21 0.00 2.22 0.56 0.06 86.95 Average: 2 5.43 0.00 1.92 4.27 0.04 88.34 Average: 3 15.54 0.00 2.39 5.68 0.08 76.31 Average: 4 10.33 0.00 2.63 1.08 0.06 85.90 Average: 5 15.21 0.00 2.13 0.49 0.07 82.10 Average: 6 8.24 0.00 1.55 3.92 0.06 86.23 Average: 7 16.81 0.00 2.49 0.40 0.06 80.24