---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4421 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 805 27790 0 3571 30906 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:ff:8e:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feff:8e48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:b4:82: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::42:90ff:feb4:82df/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-4421) 10/23/26 _x86_64_ (8 CPU) 07:22:01 LINUX RESTART (8 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 418.48 9.15 409.33 1669.86 124770.80 07:25:01 194.48 0.57 193.92 49.46 41624.26 Average: 306.48 4.86 301.62 859.66 83197.53 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 29102060 31708120 3837160 11.65 144956 2685496 1581064 4.65 950552 2458852 4656 07:25:01 28486308 31673344 4452912 13.52 172256 3195676 1469968 4.32 1054528 2921064 28188 Average: 28794184 31690732 4145036 12.58 158606 2940586 1525516 4.49 1002540 2689958 16422 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 docker0 1.17 2.10 0.08 37.03 0.00 0.00 0.00 0.00 07:24:01 vethd44c818 1.17 2.15 0.09 37.03 0.00 0.00 0.00 0.00 07:24:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 07:24:01 ens3 212.80 122.25 4027.65 17.41 0.00 0.00 0.00 0.00 07:25:01 docker0 63.39 156.74 5.33 2289.61 0.00 0.00 0.00 0.00 07:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:25:01 ens3 179.80 83.27 2301.37 13.24 0.00 0.00 0.00 0.00 Average: docker0 32.28 79.42 2.70 1163.32 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 196.30 102.76 3164.51 15.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4421) 10/23/26 _x86_64_ (8 CPU) 07:22:01 LINUX RESTART (8 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 11.06 0.00 2.65 2.23 0.01 84.05 07:24:01 0 5.63 0.00 1.73 0.80 0.00 91.84 07:24:01 1 34.61 0.00 3.91 0.99 0.02 60.47 07:24:01 2 5.95 0.00 2.68 2.78 0.00 88.59 07:24:01 3 14.22 0.00 2.83 0.17 0.00 82.78 07:24:01 4 10.25 0.00 1.98 0.40 0.00 87.37 07:24:01 5 5.80 0.00 2.30 2.75 0.02 89.13 07:24:01 6 7.78 0.00 2.26 0.17 0.00 89.79 07:24:01 7 4.27 0.00 3.51 9.83 0.00 82.38 07:25:01 all 9.20 0.00 2.61 0.91 0.01 87.27 07:25:01 0 5.97 0.00 2.45 2.67 0.02 88.89 07:25:01 1 4.28 0.00 1.81 0.70 0.00 93.21 07:25:01 2 4.10 0.00 1.71 0.08 0.00 94.10 07:25:01 3 8.49 0.00 3.42 0.15 0.00 87.94 07:25:01 4 22.66 0.00 4.22 0.74 0.02 72.37 07:25:01 5 15.87 0.00 2.03 0.23 0.02 81.84 07:25:01 6 3.68 0.00 2.49 0.97 0.00 92.86 07:25:01 7 8.47 0.00 2.73 1.71 0.00 87.08 Average: all 10.13 0.00 2.63 1.57 0.01 85.66 Average: 0 5.80 0.00 2.09 1.74 0.01 90.37 Average: 1 19.43 0.00 2.86 0.85 0.01 76.85 Average: 2 5.03 0.00 2.19 1.43 0.00 91.35 Average: 3 11.36 0.00 3.12 0.16 0.00 85.36 Average: 4 16.46 0.00 3.10 0.57 0.01 79.86 Average: 5 10.84 0.00 2.17 1.49 0.02 85.49 Average: 6 5.73 0.00 2.37 0.57 0.00 91.32 Average: 7 6.38 0.00 3.12 5.76 0.00 84.74