---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4846 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 851 28378 0 2936 30873 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:64:b0:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe64:b0e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:fa:4c:2b 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-4846) 08/07/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 121.35 9.95 111.40 295.42 59072.95 15:23:01 188.52 21.70 166.82 774.94 71670.45 15:24:01 61.81 1.97 59.85 113.83 19605.86 Average: 123.89 11.20 112.69 394.71 50114.73 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30008624 31733068 2930596 8.90 76324 1949776 1363116 4.01 814076 1807724 284436 15:23:01 28308184 30328064 4631036 14.06 88544 2222340 3217112 9.47 2267552 2029284 13072 15:24:01 29119248 31673216 3819972 11.60 94672 2739264 1398600 4.12 1150352 2316188 422036 Average: 29145352 31244783 3793868 11.52 86513 2303793 1992943 5.86 1410660 2051065 239848 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 79.79 55.24 1304.13 9.29 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 730.61 453.36 3429.66 147.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 497.08 371.78 1693.11 1732.83 0.00 0.00 0.00 0.00 15:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 435.83 293.46 2142.28 629.77 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 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-4846) 08/07/26 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.29 0.00 0.61 3.00 0.02 87.08 15:22:01 0 5.80 0.00 0.60 0.08 0.02 93.50 15:22:01 1 7.03 0.00 0.57 0.25 0.02 92.13 15:22:01 2 22.13 0.00 0.98 1.15 0.03 75.70 15:22:01 3 0.42 0.00 0.05 0.00 0.00 99.53 15:22:01 4 1.15 0.00 0.05 1.03 0.00 97.77 15:22:01 5 9.79 0.00 0.63 0.48 0.03 89.05 15:22:01 6 27.98 0.00 2.00 11.62 0.07 58.32 15:22:01 7 0.05 0.00 0.03 9.44 0.02 90.46 15:23:01 all 23.69 0.00 1.46 1.16 0.07 73.61 15:23:01 0 27.64 0.00 1.32 5.03 0.07 65.93 15:23:01 1 27.89 0.00 2.07 0.92 0.08 69.04 15:23:01 2 23.37 0.00 1.39 0.32 0.05 74.88 15:23:01 3 31.94 0.00 1.29 0.27 0.07 66.44 15:23:01 4 17.80 0.00 0.96 0.17 0.05 81.02 15:23:01 5 17.87 0.00 2.09 0.87 0.10 79.07 15:23:01 6 21.63 0.00 1.17 0.47 0.08 76.65 15:23:01 7 21.38 0.00 1.45 1.25 0.08 75.82 15:24:01 all 19.61 0.00 1.04 0.18 0.05 79.12 15:24:01 0 9.57 0.00 0.77 0.02 0.03 89.61 15:24:01 1 23.20 0.00 0.55 0.00 0.07 76.18 15:24:01 2 19.35 0.00 1.35 0.02 0.05 79.23 15:24:01 3 30.83 0.00 1.17 0.20 0.05 67.76 15:24:01 4 21.90 0.00 1.20 0.00 0.05 76.85 15:24:01 5 22.71 0.00 0.88 0.97 0.05 75.39 15:24:01 6 14.23 0.00 1.60 0.20 0.03 83.93 15:24:01 7 15.09 0.00 0.77 0.07 0.03 84.04 Average: all 17.53 0.00 1.04 1.45 0.05 79.94 Average: 0 14.31 0.00 0.90 1.70 0.04 83.05 Average: 1 19.38 0.00 1.06 0.39 0.06 79.12 Average: 2 21.61 0.00 1.24 0.49 0.04 76.61 Average: 3 21.05 0.00 0.83 0.16 0.04 77.92 Average: 4 13.61 0.00 0.74 0.40 0.03 85.22 Average: 5 16.79 0.00 1.20 0.77 0.06 81.17 Average: 6 21.28 0.00 1.59 4.10 0.06 72.97 Average: 7 12.18 0.00 0.75 3.59 0.04 83.44