---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5765 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 871 28732 0 2562 30861 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:68:6a:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe68:6a0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:fa:59:5d 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-5765) 06/01/26 _x86_64_ (8 CPU) 05:46:58 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 414.23 82.30 331.93 5382.44 70361.47 05:49:01 195.92 16.44 179.48 399.12 46332.08 05:50:01 34.81 4.50 30.31 361.94 31611.00 05:51:01 31.99 4.42 27.58 134.24 28779.60 Average: 169.13 26.96 142.17 1574.33 44262.42 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30142624 31627784 2796596 8.49 57240 1746388 1474056 4.34 927512 1590956 135592 05:49:01 28958328 30903348 3980892 12.09 86764 2151564 2210912 6.51 1672416 1979536 89840 05:50:01 27448404 29416120 5490816 16.67 87616 2172668 3853632 11.34 3177180 1979124 32 05:51:01 29452496 31627144 3486724 10.59 89460 2374828 1403060 4.13 1077792 2072916 203744 Average: 29000463 30893599 3938757 11.96 80270 2111362 2235415 6.58 1713725 1905633 107302 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 ens3 378.04 266.82 1678.19 75.64 0.00 0.00 0.00 0.00 05:48:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 308.78 243.35 2901.14 44.71 0.00 0.00 0.00 0.00 05:49:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 303.07 179.02 170.40 77.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 313.78 184.07 327.18 58.23 0.00 0.00 0.00 0.00 05:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.99 218.21 1262.40 63.98 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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-5765) 06/01/26 _x86_64_ (8 CPU) 05:46:58 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 8.45 0.00 1.11 2.26 0.03 88.14 05:48:02 0 12.20 0.00 0.85 0.53 0.03 86.38 05:48:02 1 22.67 0.00 1.62 1.78 0.05 73.88 05:48:02 2 6.92 0.00 0.57 0.38 0.03 92.09 05:48:02 3 5.22 0.00 1.20 4.09 0.03 89.46 05:48:02 4 6.70 0.00 0.95 1.52 0.03 90.80 05:48:02 5 3.42 0.00 0.65 0.77 0.02 95.14 05:48:02 6 7.78 0.00 1.59 4.27 0.03 86.33 05:48:02 7 2.72 0.00 1.44 4.75 0.03 91.06 05:49:01 all 17.45 0.00 1.21 0.77 0.06 80.52 05:49:01 0 19.26 0.00 0.93 0.14 0.07 79.60 05:49:01 1 28.35 0.00 2.50 0.36 0.07 68.73 05:49:01 2 8.52 0.00 0.73 0.03 0.03 90.68 05:49:01 3 10.20 0.00 0.92 2.11 0.10 86.66 05:49:01 4 15.59 0.00 1.14 0.24 0.05 82.98 05:49:01 5 10.00 0.00 1.09 1.56 0.05 87.30 05:49:01 6 13.66 0.00 0.53 1.07 0.05 84.70 05:49:01 7 34.09 0.00 1.85 0.61 0.07 63.38 05:50:01 all 22.88 0.00 0.83 0.28 0.06 75.96 05:50:01 0 66.77 0.00 1.97 0.02 0.08 31.17 05:50:01 1 18.47 0.00 1.82 0.00 0.07 79.64 05:50:01 2 24.35 0.00 0.42 0.05 0.07 75.11 05:50:01 3 9.89 0.00 0.32 0.15 0.02 89.63 05:50:01 4 19.51 0.00 0.27 0.02 0.05 80.16 05:50:01 5 9.43 0.00 0.35 1.85 0.03 88.33 05:50:01 6 13.63 0.00 0.58 0.02 0.05 85.72 05:50:01 7 20.87 0.00 0.90 0.10 0.07 78.06 05:51:01 all 16.70 0.00 0.57 0.29 0.05 82.39 05:51:01 0 6.91 0.00 0.42 0.00 0.02 92.65 05:51:01 1 40.66 0.00 1.30 0.13 0.07 57.84 05:51:01 2 15.00 0.00 0.48 0.07 0.05 84.39 05:51:01 3 9.86 0.00 0.59 0.02 0.03 89.50 05:51:01 4 12.07 0.00 0.62 2.04 0.07 85.21 05:51:01 5 8.45 0.00 0.35 0.05 0.02 91.13 05:51:01 6 21.75 0.00 0.43 0.00 0.07 77.75 05:51:01 7 18.91 0.00 0.37 0.00 0.07 80.65 Average: all 16.37 0.00 0.93 0.90 0.05 81.76 Average: 0 26.33 0.00 1.04 0.17 0.05 72.41 Average: 1 27.54 0.00 1.80 0.57 0.06 70.03 Average: 2 13.72 0.00 0.55 0.13 0.05 85.55 Average: 3 8.79 0.00 0.76 1.59 0.05 88.81 Average: 4 13.46 0.00 0.74 0.96 0.05 84.80 Average: 5 7.82 0.00 0.61 1.06 0.03 90.49 Average: 6 14.20 0.00 0.78 1.34 0.05 83.62 Average: 7 19.09 0.00 1.14 1.37 0.06 78.35