---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18595 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 12G 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 858 27728 0 3580 30853 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:52:9d:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe52:9dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d4:20:96 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::42:69ff:fed4:2096/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18595) 09/07/26 _x86_64_ (8 CPU) 16:55:41 LINUX RESTART (8 CPU) 16:56:02 tps rtps wtps bread/s bwrtn/s 16:57:01 398.10 59.17 338.94 3715.89 121649.20 16:58:01 174.70 8.95 165.76 1644.53 91256.92 16:59:01 259.06 0.20 258.86 16.40 48111.18 Average: 276.62 22.57 254.05 1781.64 86814.21 16:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 30057040 31636764 2882180 8.75 68756 1821760 1421212 4.18 911360 1682416 204576 16:58:01 28138248 30905372 4800972 14.58 92352 2951696 2624324 7.72 1812324 2621112 276372 16:59:01 28460396 31648060 4478824 13.60 123024 3332484 1465184 4.31 1088352 3014492 460 Average: 28885228 31396732 4053992 12.31 94711 2701980 1836907 5.40 1270679 2439340 160469 16:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 ens3 311.78 235.99 1790.46 73.87 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 16:58:01 ens3 437.16 311.36 7182.29 28.52 0.00 0.00 0.00 0.00 16:58:01 veth9b3fc68 164.81 215.78 13.50 3138.02 0.00 0.00 0.00 0.26 16:58:01 docker0 164.81 215.63 11.24 3138.01 0.00 0.00 0.00 0.00 16:58:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 16:59:01 ens3 272.55 240.06 2361.52 683.78 0.00 0.00 0.00 0.00 16:59:01 docker0 95.10 112.43 8.96 1239.11 0.00 0.00 0.00 0.00 16:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 340.66 262.62 3789.08 263.10 0.00 0.00 0.00 0.00 Average: docker0 87.11 109.96 6.77 1467.11 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18595) 09/07/26 _x86_64_ (8 CPU) 16:55:41 LINUX RESTART (8 CPU) 16:56:02 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 10.99 0.00 1.26 2.35 0.01 85.39 16:57:01 0 5.32 0.00 2.30 6.01 0.02 86.35 16:57:01 1 9.04 0.00 0.76 0.17 0.00 90.02 16:57:01 2 3.84 0.00 1.14 3.96 0.00 91.05 16:57:01 3 8.17 0.00 0.83 0.19 0.02 90.79 16:57:01 4 3.72 0.00 0.58 0.36 0.00 95.34 16:57:01 5 30.68 0.00 2.52 0.95 0.02 65.83 16:57:01 6 19.59 0.00 1.07 0.51 0.02 78.82 16:57:01 7 7.57 0.00 0.80 6.63 0.02 84.99 16:58:01 all 23.94 0.00 2.12 1.15 0.02 72.76 16:58:01 0 24.00 0.00 3.09 3.32 0.02 69.57 16:58:01 1 32.37 0.00 2.60 0.30 0.03 64.70 16:58:01 2 15.07 0.00 1.37 0.07 0.02 83.48 16:58:01 3 30.46 0.00 2.47 0.08 0.02 66.97 16:58:01 4 27.42 0.00 1.84 0.45 0.02 70.26 16:58:01 5 21.87 0.00 2.25 0.25 0.02 75.61 16:58:01 6 23.41 0.00 1.87 0.65 0.02 74.05 16:58:01 7 16.89 0.00 1.48 4.11 0.00 77.51 16:59:01 all 25.14 0.00 2.10 0.92 0.02 71.82 16:59:01 0 24.63 0.00 3.73 0.20 0.03 71.40 16:59:01 1 30.43 0.00 1.39 0.62 0.02 67.54 16:59:01 2 17.36 0.00 1.93 2.73 0.02 77.96 16:59:01 3 25.23 0.00 1.54 0.03 0.02 73.18 16:59:01 4 28.00 0.00 2.39 1.48 0.03 68.09 16:59:01 5 24.66 0.00 1.52 0.02 0.03 73.77 16:59:01 6 22.63 0.00 2.05 0.12 0.03 75.17 16:59:01 7 28.31 0.00 2.25 2.15 0.03 67.26 Average: all 20.07 0.00 1.83 1.47 0.02 76.61 Average: 0 18.06 0.00 3.05 3.16 0.02 75.71 Average: 1 24.02 0.00 1.59 0.36 0.02 74.02 Average: 2 12.16 0.00 1.49 2.24 0.01 84.09 Average: 3 21.35 0.00 1.62 0.10 0.02 76.91 Average: 4 19.77 0.00 1.61 0.76 0.02 77.84 Average: 5 25.71 0.00 2.10 0.40 0.02 71.76 Average: 6 21.89 0.00 1.67 0.43 0.02 76.00 Average: 7 17.63 0.00 1.51 4.29 0.02 76.55