---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17647 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 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 797 28685 0 2683 30931 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:38:3d:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe38:3d94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:55:3f:bb 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::42:13ff:fe55:3fbb/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-17647) 09/03/26 _x86_64_ (8 CPU) 12:29:43 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 331.99 72.02 259.97 5137.28 119414.50 12:32:01 290.67 9.23 281.44 1662.11 80806.00 12:33:01 56.44 0.28 56.16 24.40 16404.20 Average: 226.37 27.18 199.19 2274.56 72208.71 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 30263600 31700776 2675620 8.12 53944 1703484 1470572 4.33 849976 1559172 47888 12:32:01 29446456 31632952 3492764 10.60 92900 2380808 1681016 4.95 1093464 2054896 81392 12:33:01 29349544 31644084 3589676 10.90 101284 2478704 1505704 4.43 1037756 2211868 14176 Average: 29686533 31659271 3252687 9.87 82709 2187665 1552431 4.57 993732 1941979 47819 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 325.33 240.31 1762.39 73.00 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 12:32:01 veth60ab0d8 194.82 199.77 17.48 1120.86 0.00 0.00 0.00 0.09 12:32:01 ens3 366.61 311.28 2971.60 33.23 0.00 0.00 0.00 0.00 12:32:01 docker0 194.82 199.65 14.81 1120.85 0.00 0.00 0.00 0.00 12:32:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 12:33:01 ens3 333.28 347.28 1081.33 1893.30 0.00 0.00 0.00 0.00 12:33:01 docker0 47.78 56.14 2.67 1055.29 0.00 0.00 0.00 0.00 12:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 341.74 299.62 1938.50 666.47 0.00 0.00 0.00 0.00 Average: docker0 80.87 85.27 5.83 725.40 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17647) 09/03/26 _x86_64_ (8 CPU) 12:29:43 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 8.16 0.00 1.21 2.47 0.01 88.15 12:31:01 0 3.14 0.00 0.99 0.38 0.00 95.49 12:31:01 1 6.50 0.00 0.85 0.55 0.00 92.09 12:31:01 2 23.12 0.00 1.34 4.24 0.02 71.28 12:31:01 3 7.01 0.00 0.94 0.82 0.02 91.21 12:31:01 4 11.28 0.00 1.74 2.95 0.02 84.01 12:31:01 5 4.79 0.00 0.77 0.38 0.00 94.06 12:31:01 6 5.12 0.00 0.79 0.59 0.00 93.51 12:31:01 7 4.28 0.00 2.28 9.89 0.00 83.55 12:32:01 all 8.45 0.00 1.54 1.96 0.01 88.05 12:32:01 0 3.73 0.00 1.41 3.70 0.02 91.15 12:32:01 1 3.53 0.00 2.04 2.23 0.03 92.17 12:32:01 2 4.94 0.00 1.27 0.80 0.02 92.97 12:32:01 3 27.52 0.00 2.42 0.35 0.02 69.69 12:32:01 4 3.03 0.00 1.07 6.95 0.02 88.93 12:32:01 5 9.74 0.00 1.37 0.30 0.02 88.57 12:32:01 6 2.95 0.00 0.70 0.12 0.02 96.21 12:32:01 7 12.10 0.00 1.99 1.22 0.02 84.67 12:33:01 all 7.96 0.00 1.05 0.46 0.03 90.50 12:33:01 0 11.17 0.00 1.06 1.66 0.03 86.08 12:33:01 1 4.50 0.00 1.21 0.20 0.03 94.06 12:33:01 2 19.62 0.00 1.67 0.03 0.02 78.66 12:33:01 3 10.98 0.00 0.90 0.02 0.02 88.08 12:33:01 4 3.92 0.00 0.64 0.35 0.02 95.08 12:33:01 5 1.57 0.00 0.99 0.02 0.00 97.43 12:33:01 6 3.04 0.00 0.67 0.00 0.02 96.27 12:33:01 7 8.86 0.00 1.25 1.39 0.03 88.46 Average: all 8.19 0.00 1.27 1.63 0.02 88.90 Average: 0 6.01 0.00 1.15 1.91 0.02 90.91 Average: 1 4.85 0.00 1.37 0.99 0.02 92.77 Average: 2 15.89 0.00 1.43 1.69 0.02 80.97 Average: 3 15.18 0.00 1.42 0.40 0.02 82.99 Average: 4 6.08 0.00 1.15 3.42 0.02 89.34 Average: 5 5.37 0.00 1.04 0.23 0.01 93.35 Average: 6 3.70 0.00 0.72 0.23 0.01 95.33 Average: 7 8.41 0.00 1.84 4.17 0.02 85.56