---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5417 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 820 28385 0 2961 30903 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:07:34:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe07:3473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:dc:bd:1e 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::42:11ff:fedc:bd1e/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-5417) 09/26/26 _x86_64_ (8 CPU) 13:23:23 LINUX RESTART (8 CPU) 13:24:02 tps rtps wtps bread/s bwrtn/s 13:25:01 236.09 13.01 223.08 1718.60 99385.43 13:26:01 101.53 1.33 100.20 80.39 73679.59 Average: 168.25 7.12 161.13 892.68 86425.61 13:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:01 29798240 31710928 3140980 9.54 80976 2127784 1534108 4.51 910304 1903772 2560 13:26:01 29033716 31609716 3905504 11.86 88768 2766060 1493640 4.39 1048536 2494416 27140 Average: 29415978 31660322 3523242 10.70 84872 2446922 1513874 4.45 979420 2199094 14850 13:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:01 docker0 1.80 3.58 0.11 38.53 0.00 0.00 0.00 0.00 13:25:01 lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 13:25:01 ens3 140.49 89.63 2053.30 14.49 0.00 0.00 0.00 0.00 13:25:01 veth26d1da1 1.80 3.63 0.13 38.53 0.00 0.00 0.00 0.00 13:26:01 docker0 103.67 327.41 5.81 3761.70 0.00 0.00 0.00 0.00 13:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:26:01 ens3 343.81 117.01 3773.65 12.72 0.00 0.00 0.00 0.00 Average: docker0 53.15 166.84 2.98 1915.60 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 243.00 103.44 2920.63 13.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5417) 09/26/26 _x86_64_ (8 CPU) 13:23:23 LINUX RESTART (8 CPU) 13:24:02 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 9.63 0.00 1.07 2.08 0.01 87.22 13:25:01 0 6.31 0.00 0.93 0.53 0.00 92.23 13:25:01 1 23.38 0.00 2.86 11.02 0.02 62.73 13:25:01 2 25.74 0.00 1.65 4.28 0.02 68.31 13:25:01 3 8.78 0.00 1.15 0.24 0.00 89.83 13:25:01 4 1.19 0.00 0.53 0.15 0.00 98.13 13:25:01 5 2.61 0.00 0.51 0.17 0.00 96.72 13:25:01 6 1.51 0.00 0.34 0.03 0.00 98.12 13:25:01 7 7.64 0.00 0.62 0.24 0.00 91.50 13:26:01 all 10.10 0.00 1.60 0.93 0.01 87.36 13:26:01 0 6.09 0.00 1.89 2.39 0.00 89.63 13:26:01 1 7.04 0.00 1.92 3.34 0.00 87.69 13:26:01 2 2.21 0.00 0.72 0.02 0.00 97.05 13:26:01 3 6.95 0.00 1.82 1.45 0.00 89.78 13:26:01 4 20.43 0.00 1.94 0.05 0.00 77.58 13:26:01 5 12.49 0.00 1.31 0.03 0.00 86.17 13:26:01 6 3.57 0.00 1.45 0.07 0.00 94.92 13:26:01 7 22.09 0.00 1.71 0.12 0.00 76.09 Average: all 9.86 0.00 1.34 1.50 0.01 87.29 Average: 0 6.20 0.00 1.41 1.47 0.00 90.92 Average: 1 15.14 0.00 2.39 7.15 0.01 75.32 Average: 2 13.89 0.00 1.18 2.13 0.01 82.79 Average: 3 7.86 0.00 1.49 0.85 0.00 89.80 Average: 4 10.88 0.00 1.24 0.10 0.00 87.78 Average: 5 7.58 0.00 0.91 0.10 0.00 91.41 Average: 6 2.55 0.00 0.90 0.05 0.00 96.50 Average: 7 14.87 0.00 1.17 0.18 0.00 83.79