---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4991 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 832 28839 0 2495 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:2d:e7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe2d:e758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:24:1e:fc 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-4991) 11/02/26 _x86_64_ (8 CPU) 11:00:48 LINUX RESTART (8 CPU) 11:01:01 tps rtps wtps bread/s bwrtn/s 11:02:01 379.80 73.75 306.05 5306.18 134677.29 11:03:01 197.90 22.46 175.44 798.27 62227.50 Average: 288.85 48.11 240.74 3052.22 98452.39 11:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 30122460 31704816 2816752 8.55 67276 1826576 1374276 4.04 845128 1682332 202916 11:03:01 29551464 31652968 3387748 10.28 87312 2306304 1413264 4.16 1022588 2036468 140076 Average: 29836962 31678892 3102250 9.42 77294 2066440 1393770 4.10 933858 1859400 171496 11:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 ens3 365.79 256.29 1826.82 76.74 0.00 0.00 0.00 0.00 11:02:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 402.13 277.17 3006.82 73.70 0.00 0.00 0.00 0.00 11:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.96 266.73 2416.82 75.22 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4991) 11/02/26 _x86_64_ (8 CPU) 11:00:48 LINUX RESTART (8 CPU) 11:01:01 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 10.22 0.00 1.30 2.59 0.01 85.88 11:02:01 0 3.50 0.00 0.67 0.43 0.00 95.39 11:02:01 1 12.82 0.00 1.27 0.52 0.00 85.40 11:02:01 2 13.82 0.00 2.20 2.42 0.00 81.56 11:02:01 3 11.20 0.00 0.76 8.58 0.00 79.46 11:02:01 4 6.14 0.00 1.02 0.94 0.00 91.91 11:02:01 5 6.45 0.00 0.94 0.57 0.00 92.04 11:02:01 6 6.92 0.00 1.30 4.15 0.00 87.63 11:02:01 7 20.97 0.00 2.21 3.11 0.00 73.71 11:03:01 all 23.02 0.00 1.54 0.86 0.01 74.57 11:03:01 0 21.16 0.00 1.37 1.50 0.02 75.96 11:03:01 1 28.67 0.00 1.55 0.18 0.02 69.58 11:03:01 2 25.08 0.00 2.44 0.30 0.02 72.16 11:03:01 3 17.34 0.00 1.34 3.89 0.02 77.42 11:03:01 4 21.64 0.00 1.20 0.48 0.02 76.65 11:03:01 5 15.04 0.00 1.19 0.13 0.02 83.63 11:03:01 6 24.76 0.00 1.34 0.12 0.00 73.78 11:03:01 7 30.55 0.00 1.85 0.32 0.02 67.26 Average: all 16.63 0.00 1.42 1.72 0.01 80.22 Average: 0 12.34 0.00 1.02 0.97 0.01 85.67 Average: 1 20.75 0.00 1.41 0.35 0.01 77.49 Average: 2 19.44 0.00 2.32 1.36 0.01 76.87 Average: 3 14.27 0.00 1.05 6.23 0.01 78.44 Average: 4 13.89 0.00 1.11 0.71 0.01 84.28 Average: 5 10.77 0.00 1.06 0.35 0.01 87.81 Average: 6 15.83 0.00 1.32 2.13 0.00 80.71 Average: 7 25.76 0.00 2.03 1.71 0.01 70.49