---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1035 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 11G 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 877 28008 0 3280 30843 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:5b:a6:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe5b:a6f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:11:fb:f8 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:e9ff:fe11:fbf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1035) 10/12/26 _x86_64_ (8 CPU) 21:12:10 LINUX RESTART (8 CPU) 21:13:02 tps rtps wtps bread/s bwrtn/s 21:14:01 199.86 35.55 164.31 1837.79 89587.39 21:15:01 138.81 15.73 123.08 1354.31 23776.97 21:16:01 14.80 4.17 10.63 144.35 836.39 Average: 117.36 18.39 98.97 1108.04 37777.08 21:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:14:01 29474708 31362516 3464512 10.52 81484 2104612 1736344 5.11 1199336 1946492 231660 21:15:01 27075960 29462852 5863260 17.80 92956 2578008 4032684 11.87 3282244 2214404 148 21:16:01 28232484 30796216 4706736 14.29 93896 2750252 2660196 7.83 2069324 2268280 147756 Average: 28261051 30540528 4678169 14.20 89445 2477624 2809741 8.27 2183635 2143059 126521 21:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 21:14:01 ens3 208.35 154.57 2283.86 27.43 0.00 0.00 0.00 0.00 21:15:01 docker0 0.35 0.50 0.07 0.05 0.00 0.00 0.00 0.00 21:15:01 lo 2.53 2.53 0.38 0.38 0.00 0.00 0.00 0.00 21:15:01 veth7bbeebc 0.27 0.35 0.07 0.04 0.00 0.00 0.00 0.00 21:15:01 ens3 649.83 448.54 5075.49 84.94 0.00 0.00 0.00 0.00 21:16:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:16:01 lo 22.43 22.43 9.16 9.16 0.00 0.00 0.00 0.00 21:16:01 veth7bbeebc 0.02 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:16:01 ens3 204.12 171.11 247.54 76.54 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 8.68 8.68 3.23 3.23 0.00 0.00 0.00 0.00 Average: veth7bbeebc 0.09 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 354.90 258.65 2536.91 63.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1035) 10/12/26 _x86_64_ (8 CPU) 21:12:10 LINUX RESTART (8 CPU) 21:13:02 CPU %user %nice %system %iowait %steal %idle 21:14:01 all 11.96 0.00 0.86 1.85 0.00 85.32 21:14:01 0 5.34 0.00 0.44 0.14 0.02 94.07 21:14:01 1 8.74 0.00 0.72 8.82 0.02 81.70 21:14:01 2 23.87 0.00 1.66 0.73 0.00 73.75 21:14:01 3 20.09 0.00 1.36 1.36 0.00 77.19 21:14:01 4 10.68 0.00 0.85 0.03 0.00 88.44 21:14:01 5 6.74 0.00 0.44 0.15 0.00 92.67 21:14:01 6 16.19 0.00 1.14 0.31 0.02 82.35 21:14:01 7 4.11 0.00 0.29 3.18 0.00 92.42 21:15:01 all 32.11 0.00 1.46 0.40 0.01 66.01 21:15:01 0 27.39 0.00 2.39 0.23 0.00 69.99 21:15:01 1 25.36 0.00 1.10 0.69 0.00 72.85 21:15:01 2 34.51 0.00 1.41 0.12 0.03 63.93 21:15:01 3 26.54 0.00 1.02 0.20 0.02 72.23 21:15:01 4 36.75 0.00 1.52 0.27 0.02 61.44 21:15:01 5 29.82 0.00 1.52 1.42 0.02 67.22 21:15:01 6 31.00 0.00 1.44 0.22 0.02 67.32 21:15:01 7 45.50 0.00 1.26 0.08 0.03 53.12 21:16:01 all 29.74 0.00 0.84 0.04 0.01 69.37 21:16:01 0 27.19 0.00 1.23 0.00 0.02 71.56 21:16:01 1 28.38 0.00 0.95 0.18 0.00 70.48 21:16:01 2 38.54 0.00 1.34 0.02 0.02 60.09 21:16:01 3 29.83 0.00 0.55 0.03 0.02 69.57 21:16:01 4 32.12 0.00 0.57 0.00 0.02 67.30 21:16:01 5 28.91 0.00 0.50 0.03 0.02 70.54 21:16:01 6 22.50 0.00 0.58 0.02 0.00 76.90 21:16:01 7 30.49 0.00 0.98 0.00 0.02 68.51 Average: all 24.66 0.00 1.05 0.76 0.01 73.52 Average: 0 20.05 0.00 1.36 0.12 0.01 78.46 Average: 1 20.84 0.00 0.93 3.22 0.01 75.00 Average: 2 32.34 0.00 1.47 0.29 0.02 65.89 Average: 3 25.52 0.00 0.97 0.53 0.01 72.97 Average: 4 26.59 0.00 0.98 0.10 0.01 72.31 Average: 5 21.90 0.00 0.82 0.54 0.01 76.73 Average: 6 23.25 0.00 1.05 0.18 0.01 75.50 Average: 7 26.81 0.00 0.85 1.08 0.02 71.25