---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7680 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 789 28477 0 2900 30938 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:27:53:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe27:5335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:94:b1:f1 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-8c-8g-7680) 10/07/26 _x86_64_ (8 CPU) 07:45:44 LINUX RESTART (8 CPU) 07:46:01 tps rtps wtps bread/s bwrtn/s 07:47:02 395.58 73.83 321.76 5309.43 115458.18 07:48:01 201.78 45.72 156.06 3509.64 91146.86 Average: 299.50 59.89 239.61 4417.17 103405.66 07:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:47:02 30158736 31740984 2780484 8.44 68228 1824668 1385000 4.07 808968 1684816 186008 07:48:01 28181508 30669836 4757712 14.44 104596 2667508 2405328 7.08 2069044 2338284 147132 Average: 29170122 31205410 3769098 11.44 86412 2246088 1895164 5.58 1439006 2011550 166570 07:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:47:02 ens3 294.00 220.74 1819.04 75.13 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 116.01 116.01 24.58 24.58 0.00 0.00 0.00 0.00 07:48:01 ens3 311.68 216.83 5027.10 26.61 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 58.56 58.56 12.30 12.30 0.00 0.00 0.00 0.00 Average: ens3 302.76 218.80 3409.46 51.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7680) 10/07/26 _x86_64_ (8 CPU) 07:45:44 LINUX RESTART (8 CPU) 07:46:01 CPU %user %nice %system %iowait %steal %idle 07:47:02 all 10.86 0.00 1.42 3.29 0.01 84.43 07:47:02 0 8.87 0.00 1.50 7.82 0.02 81.79 07:47:02 1 7.22 0.00 0.73 0.90 0.00 91.15 07:47:02 2 11.58 0.00 0.79 1.12 0.00 86.51 07:47:02 3 14.93 0.00 1.78 2.15 0.00 81.14 07:47:02 4 3.77 0.00 1.61 7.10 0.00 87.53 07:47:02 5 26.62 0.00 3.39 1.55 0.00 68.44 07:47:02 6 9.39 0.00 0.87 1.65 0.00 88.08 07:47:02 7 4.48 0.00 0.72 3.98 0.00 90.82 07:48:01 all 34.15 0.00 1.55 1.31 0.01 62.97 07:48:01 0 34.62 0.00 1.82 2.65 0.00 60.91 07:48:01 1 23.75 0.00 1.39 0.83 0.02 74.01 07:48:01 2 30.91 0.00 1.36 2.37 0.02 65.34 07:48:01 3 52.46 0.00 2.67 0.80 0.02 44.05 07:48:01 4 34.91 0.00 1.21 2.53 0.00 61.35 07:48:01 5 31.86 0.00 1.38 0.73 0.02 66.01 07:48:01 6 33.74 0.00 1.45 0.51 0.02 64.28 07:48:01 7 30.96 0.00 1.16 0.07 0.02 67.80 Average: all 22.40 0.00 1.49 2.31 0.01 73.79 Average: 0 21.62 0.00 1.66 5.26 0.01 71.45 Average: 1 15.41 0.00 1.06 0.87 0.01 82.66 Average: 2 21.15 0.00 1.07 1.74 0.01 76.03 Average: 3 33.57 0.00 2.22 1.48 0.01 62.73 Average: 4 19.22 0.00 1.41 4.84 0.00 74.54 Average: 5 29.21 0.00 2.39 1.15 0.01 67.24 Average: 6 21.46 0.00 1.16 1.09 0.01 76.29 Average: 7 17.60 0.00 0.94 2.04 0.01 79.41