---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18453 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: 2799.996 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 872 27186 0 4107 30838 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:ea:5f:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feea:5fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:7e:02:4b 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::42:5eff:fe7e:24b/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-18453) 09/07/26 _x86_64_ (8 CPU) 07:26:26 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 314.30 21.75 292.55 720.41 94200.70 07:29:01 290.40 10.25 280.16 1662.78 80248.72 07:30:01 41.94 0.12 41.83 4.67 41975.27 07:31:01 14.56 0.82 13.75 50.52 1500.95 Average: 165.31 8.23 157.08 609.64 54482.48 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30158732 31691856 2780488 8.44 66124 1778724 1405488 4.14 852232 1639748 136436 07:29:01 27954576 31262456 4984644 15.13 122984 3389108 2578124 7.59 1519336 3004828 206912 07:30:01 27915072 31642180 5024148 15.25 124496 3802724 1411988 4.15 1093152 3474068 1584 07:31:01 27809956 31546884 5129264 15.57 125748 3810736 1516148 4.46 1206428 3465276 7092 Average: 28459584 31535844 4479636 13.60 109838 3195323 1727937 5.08 1167787 2895980 88006 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 07:28:01 ens3 90.52 67.52 962.25 21.36 0.00 0.00 0.00 0.00 07:29:01 docker0 29.54 32.34 2.80 493.49 0.00 0.00 0.00 0.00 07:29:01 vetha7f1df2 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 ens3 382.46 297.32 6318.59 26.27 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 07:30:01 ens3 3.52 3.15 2.74 1.48 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 07:31:01 ens3 10.28 9.02 8.96 3.57 0.00 0.00 0.00 0.00 Average: docker0 7.39 8.09 0.70 123.39 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 121.70 94.26 1823.32 13.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18453) 09/07/26 _x86_64_ (8 CPU) 07:26:26 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 6.02 0.00 0.60 2.12 0.01 91.26 07:28:01 0 5.00 0.00 1.15 3.74 0.00 90.10 07:28:01 1 5.29 0.00 0.43 0.18 0.00 94.09 07:28:01 2 0.53 0.00 0.45 4.39 0.00 94.63 07:28:01 3 1.07 0.00 0.08 0.03 0.00 98.81 07:28:01 4 5.83 0.00 0.35 0.23 0.00 93.59 07:28:01 5 0.10 0.00 0.08 7.59 0.00 92.23 07:28:01 6 6.19 0.00 0.45 0.10 0.02 93.25 07:28:01 7 24.26 0.00 1.77 0.69 0.02 73.27 07:29:01 all 17.80 0.00 4.34 1.34 0.01 76.50 07:29:01 0 20.18 0.00 4.89 0.35 0.03 74.54 07:29:01 1 14.35 0.00 4.31 0.05 0.02 81.27 07:29:01 2 12.26 0.00 4.52 3.75 0.02 79.44 07:29:01 3 15.16 0.00 3.68 0.02 0.02 81.12 07:29:01 4 13.57 0.00 4.03 1.25 0.02 81.14 07:29:01 5 16.49 0.00 3.93 0.34 0.02 79.23 07:29:01 6 14.74 0.00 5.11 4.20 0.00 75.95 07:29:01 7 35.68 0.00 4.24 0.76 0.02 59.31 07:30:01 all 24.41 0.00 3.34 0.47 0.01 71.77 07:30:01 0 23.39 0.00 3.88 0.05 0.02 72.66 07:30:01 1 24.97 0.00 3.48 1.61 0.02 69.93 07:30:01 2 25.77 0.00 3.26 0.35 0.00 70.62 07:30:01 3 24.01 0.00 3.18 0.07 0.02 72.73 07:30:01 4 23.58 0.00 3.19 0.00 0.00 73.22 07:30:01 5 24.56 0.00 3.15 0.00 0.00 72.28 07:30:01 6 24.85 0.00 3.37 1.64 0.02 70.13 07:30:01 7 24.17 0.00 3.20 0.02 0.00 72.61 07:31:01 all 6.03 0.00 0.42 0.04 0.01 93.50 07:31:01 0 16.54 0.00 0.67 0.02 0.00 82.77 07:31:01 1 0.28 0.00 0.27 0.08 0.00 99.37 07:31:01 2 2.55 0.00 0.35 0.17 0.02 96.92 07:31:01 3 2.92 0.00 0.43 0.00 0.00 96.65 07:31:01 4 0.25 0.00 0.23 0.00 0.00 99.52 07:31:01 5 13.54 0.00 0.79 0.03 0.02 85.62 07:31:01 6 11.50 0.00 0.50 0.03 0.00 87.97 07:31:01 7 0.72 0.00 0.18 0.00 0.00 99.10 Average: all 13.56 0.00 2.17 0.99 0.01 83.27 Average: 0 16.27 0.00 2.64 1.04 0.01 80.03 Average: 1 11.21 0.00 2.12 0.48 0.01 86.18 Average: 2 10.26 0.00 2.14 2.16 0.01 85.43 Average: 3 10.78 0.00 1.84 0.03 0.01 87.35 Average: 4 10.81 0.00 1.95 0.37 0.00 86.86 Average: 5 13.66 0.00 1.99 1.99 0.01 82.35 Average: 6 14.30 0.00 2.35 1.49 0.01 81.85 Average: 7 21.17 0.00 2.35 0.36 0.01 76.11