---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3490 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 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 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 806 28799 0 2561 30925 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:cd:db:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fecd:db52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:18:8d:b5 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::42:67ff:fe18:8db5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3490) 10/19/26 _x86_64_ (8 CPU) 20:25:30 LINUX RESTART (8 CPU) 20:26:03 tps rtps wtps bread/s bwrtn/s 20:27:01 275.44 22.51 252.92 746.35 83065.13 20:28:01 202.10 9.07 193.03 1652.12 80284.09 Average: 238.15 15.68 222.47 1206.91 81651.04 20:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29956872 31669788 2982348 9.05 73860 1944428 1458140 4.29 888148 1791308 289832 20:28:01 29559180 31725124 3380040 10.26 89252 2363252 1482308 4.36 938876 2098556 280 Average: 29758026 31697456 3181194 9.66 81556 2153840 1470224 4.33 913512 1944932 145056 20:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 111.03 71.38 1433.13 24.70 0.00 0.00 0.00 0.00 20:27:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 20:28:01 docker0 56.19 82.67 3.38 1432.90 0.00 0.00 0.00 0.00 20:28:01 ens3 253.61 246.93 1998.90 1125.43 0.00 0.00 0.00 0.00 20:28:01 lo 3.93 3.93 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 28.57 42.04 1.72 728.59 0.00 0.00 0.00 0.00 Average: ens3 183.53 160.64 1720.81 584.39 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3490) 10/19/26 _x86_64_ (8 CPU) 20:25:30 LINUX RESTART (8 CPU) 20:26:03 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 9.57 0.00 0.87 2.30 0.00 87.25 20:27:01 0 0.86 0.00 1.38 6.89 0.02 90.84 20:27:01 1 2.33 0.00 0.45 0.09 0.00 97.14 20:27:01 2 2.06 0.00 0.16 6.38 0.00 91.41 20:27:01 3 0.66 0.00 0.21 0.02 0.00 99.12 20:27:01 4 0.31 0.00 0.14 0.00 0.00 99.55 20:27:01 5 2.11 0.00 0.38 3.30 0.00 94.22 20:27:01 6 45.35 0.00 2.57 1.26 0.02 50.80 20:27:01 7 22.87 0.00 1.67 0.47 0.00 74.99 20:28:01 all 12.67 0.00 1.67 1.20 0.01 84.45 20:28:01 0 3.84 0.00 1.72 0.87 0.00 93.57 20:28:01 1 10.82 0.00 2.30 2.44 0.02 84.42 20:28:01 2 14.28 0.00 1.49 4.00 0.02 80.22 20:28:01 3 3.81 0.00 1.24 0.08 0.00 94.88 20:28:01 4 22.47 0.00 1.47 0.12 0.02 75.92 20:28:01 5 10.04 0.00 1.17 1.40 0.00 87.38 20:28:01 6 24.22 0.00 2.40 0.59 0.02 72.77 20:28:01 7 11.96 0.00 1.67 0.10 0.02 86.25 Average: all 11.15 0.00 1.28 1.74 0.01 85.83 Average: 0 2.38 0.00 1.55 3.83 0.01 92.23 Average: 1 6.63 0.00 1.39 1.28 0.01 90.70 Average: 2 8.27 0.00 0.83 5.17 0.01 85.72 Average: 3 2.26 0.00 0.73 0.05 0.00 96.96 Average: 4 11.57 0.00 0.82 0.06 0.01 87.54 Average: 5 6.14 0.00 0.78 2.34 0.00 90.74 Average: 6 34.64 0.00 2.49 0.92 0.02 61.94 Average: 7 17.31 0.00 1.67 0.28 0.01 80.73