---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-40429 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 11G 145G 7% / 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 2018 27232 0 2916 29709 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:7e:f2:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7e:f255/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:0f:21:e0 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40429) 08/23/25 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 193.17 19.03 174.14 349.75 99841.79 23:14:01 134.93 7.92 127.01 481.92 37076.22 23:15:01 21.13 1.20 19.93 35.19 18791.13 Average: 116.41 9.38 107.03 288.96 51905.71 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29433368 31202852 3505852 10.64 80260 1990204 2261788 6.65 1370456 1827472 133892 23:14:01 29185900 31696320 3753320 11.39 91484 2702800 1383092 4.07 1116928 2294784 353016 23:15:01 27874556 30398468 5064664 15.38 92532 2715600 2534688 7.46 2592552 2127016 10552 Average: 28831275 31099213 4107945 12.47 88092 2469535 2059856 6.06 1693312 2083091 165820 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 241.72 190.67 2624.05 36.02 0.00 0.00 0.00 0.00 23:14:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1124.90 740.48 5674.97 180.42 0.00 0.00 0.00 0.00 23:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 275.40 190.75 312.70 319.15 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 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 Average: ens3 547.32 373.96 2870.56 178.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-40429) 08/23/25 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.59 0.00 0.91 1.71 0.04 83.75 23:13:01 0 6.40 0.00 0.45 6.91 0.05 86.19 23:13:01 1 32.20 0.00 2.21 0.62 0.07 64.91 23:13:01 2 7.95 0.00 0.42 0.02 0.03 91.59 23:13:01 3 4.88 0.00 0.57 4.01 0.03 90.51 23:13:01 4 6.98 0.00 0.20 0.02 0.03 92.77 23:13:01 5 24.63 0.00 1.52 0.87 0.05 72.93 23:13:01 6 11.20 0.00 0.79 0.74 0.03 87.24 23:13:01 7 14.45 0.00 1.10 0.52 0.03 83.90 23:14:01 all 25.52 0.00 1.60 0.37 0.05 72.45 23:14:01 0 8.31 0.00 1.09 0.33 0.03 90.23 23:14:01 1 25.79 0.00 1.45 0.18 0.05 72.52 23:14:01 2 27.70 0.00 1.80 0.42 0.07 70.01 23:14:01 3 26.07 0.00 0.79 0.05 0.07 73.03 23:14:01 4 41.47 0.00 0.80 0.05 0.05 57.63 23:14:01 5 32.08 0.00 3.75 1.72 0.07 62.38 23:14:01 6 26.34 0.00 1.32 0.10 0.05 72.19 23:14:01 7 16.60 0.00 1.80 0.08 0.05 81.46 23:15:01 all 16.66 0.00 0.45 0.20 0.03 82.67 23:15:01 0 4.84 0.00 0.20 0.37 0.03 94.56 23:15:01 1 40.02 0.00 1.49 0.33 0.05 58.11 23:15:01 2 15.15 0.00 0.18 0.78 0.02 83.87 23:15:01 3 21.53 0.00 0.38 0.03 0.03 78.02 23:15:01 4 15.50 0.00 0.37 0.02 0.02 84.10 23:15:01 5 10.55 0.00 0.12 0.00 0.05 89.28 23:15:01 6 10.09 0.00 0.23 0.03 0.03 89.61 23:15:01 7 15.60 0.00 0.63 0.00 0.03 83.74 Average: all 18.59 0.00 0.99 0.76 0.04 79.62 Average: 0 6.52 0.00 0.58 2.53 0.04 90.33 Average: 1 32.67 0.00 1.72 0.38 0.06 65.18 Average: 2 16.93 0.00 0.80 0.41 0.04 81.82 Average: 3 17.49 0.00 0.58 1.36 0.04 80.52 Average: 4 21.32 0.00 0.46 0.03 0.03 78.16 Average: 5 22.41 0.00 1.79 0.86 0.06 74.88 Average: 6 15.88 0.00 0.78 0.29 0.04 83.01 Average: 7 15.55 0.00 1.18 0.20 0.04 83.03