---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12368 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 842 28498 0 2826 30887 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:d0:96:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fed0:96fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4f:1f:67 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-12368) 06/16/26 _x86_64_ (8 CPU) 12:51:54 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:02 424.95 74.07 350.87 5316.98 133679.72 12:54:01 246.99 41.16 205.83 2226.20 78506.83 Average: 336.72 57.75 278.96 3784.57 106325.05 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:02 30205608 31731392 2733612 8.30 66824 1770524 1284684 3.78 815428 1631004 155668 12:54:01 28863952 30985324 4075268 12.37 89920 2321492 1862924 5.48 1628680 2111352 40336 Average: 29534780 31358358 3404440 10.34 78372 2046008 1573804 4.63 1222054 1871178 98002 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:53:02 ens3 335.98 236.38 1645.39 73.58 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 12:54:01 ens3 445.31 366.33 4790.43 67.28 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: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 390.19 300.81 3204.70 70.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12368) 06/16/26 _x86_64_ (8 CPU) 12:51:54 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:02 all 9.53 0.00 1.34 2.78 0.04 86.31 12:53:02 0 5.05 0.00 0.80 0.28 0.03 93.83 12:53:02 1 23.61 0.00 1.91 4.10 0.05 70.33 12:53:02 2 8.28 0.00 1.09 3.21 0.05 87.38 12:53:02 3 12.85 0.00 1.97 3.83 0.03 81.32 12:53:02 4 3.94 0.00 1.85 0.48 0.02 93.70 12:53:02 5 3.52 0.00 1.14 5.28 0.05 90.02 12:53:02 6 14.26 0.00 1.00 0.52 0.05 84.17 12:53:02 7 4.83 0.00 0.92 4.55 0.03 89.67 12:54:01 all 19.29 0.00 1.23 1.20 0.06 78.23 12:54:01 0 9.86 0.00 1.38 1.03 0.03 87.70 12:54:01 1 29.46 0.00 1.66 0.73 0.05 68.09 12:54:01 2 14.78 0.00 1.43 0.54 0.05 83.19 12:54:01 3 12.24 0.00 0.94 0.34 0.05 86.43 12:54:01 4 18.98 0.00 1.66 0.37 0.07 78.92 12:54:01 5 17.15 0.00 0.87 4.98 0.05 76.95 12:54:01 6 24.84 0.00 0.90 1.40 0.05 72.81 12:54:01 7 27.07 0.00 0.95 0.24 0.09 71.66 Average: all 14.37 0.00 1.28 2.00 0.05 82.30 Average: 0 7.44 0.00 1.09 0.65 0.03 90.79 Average: 1 26.51 0.00 1.79 2.43 0.05 69.22 Average: 2 11.50 0.00 1.26 1.89 0.05 85.30 Average: 3 12.55 0.00 1.46 2.10 0.04 83.85 Average: 4 11.41 0.00 1.76 0.43 0.04 86.36 Average: 5 10.27 0.00 1.00 5.13 0.05 83.55 Average: 6 19.50 0.00 0.95 0.95 0.05 78.54 Average: 7 15.86 0.00 0.94 2.41 0.06 80.74