---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18144 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 841 27744 0 3581 30870 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:77:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe2d:7789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:41:60:35 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::42:4fff:fe41:6035/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18144) 09/05/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 156.04 28.41 127.63 2013.00 85758.64 16:23:01 146.36 2.25 144.11 359.27 70029.26 16:24:01 278.79 1.17 277.62 92.38 37965.14 Average: 193.73 10.61 183.12 821.55 64584.35 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29903660 31715932 3035560 9.22 76196 2038076 1484296 4.37 868224 1857712 329076 16:23:01 27716236 30546796 5222984 15.86 101648 3000392 3045100 8.96 2218544 2617568 29396 16:24:01 28394460 31594340 4544760 13.80 124280 3342392 1462508 4.30 1158516 3003540 27884 Average: 28671452 31285689 4267768 12.96 100708 2793620 1997301 5.88 1415095 2492940 128785 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 122.28 91.85 1646.24 25.79 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 16:23:01 ens3 372.45 303.15 7050.78 27.11 0.00 0.00 0.00 0.00 16:23:01 docker0 189.84 232.28 15.71 3592.22 0.00 0.00 0.00 0.00 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 vethf8ab963 189.84 232.43 18.31 3592.23 0.00 0.00 0.00 0.29 16:24:01 ens3 244.06 210.11 1933.59 682.48 0.00 0.00 0.00 0.00 16:24:01 docker0 49.29 57.52 3.59 794.80 0.00 0.00 0.00 0.00 16:24:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 246.26 201.71 3543.54 245.13 0.00 0.00 0.00 0.00 Average: docker0 79.71 96.60 6.43 1462.34 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18144) 09/05/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.71 0.00 0.78 1.78 0.00 87.72 16:22:01 0 4.54 0.00 0.43 0.02 0.00 95.02 16:22:01 1 2.37 0.00 0.40 0.37 0.00 96.86 16:22:01 2 28.30 0.00 1.50 0.58 0.00 69.62 16:22:01 3 0.70 0.00 0.25 0.07 0.00 98.98 16:22:01 4 0.17 0.00 0.23 6.40 0.00 93.20 16:22:01 5 28.19 0.00 1.69 1.09 0.00 69.03 16:22:01 6 9.60 0.00 0.85 0.12 0.00 89.43 16:22:01 7 4.03 0.00 0.94 5.63 0.00 89.41 16:23:01 all 31.51 0.00 1.84 0.67 0.01 65.96 16:23:01 0 19.96 0.00 1.42 0.00 0.02 78.60 16:23:01 1 39.16 0.00 1.54 0.02 0.02 59.27 16:23:01 2 30.61 0.00 1.63 0.03 0.03 67.69 16:23:01 3 36.82 0.00 1.92 0.70 0.02 60.54 16:23:01 4 31.26 0.00 1.96 4.10 0.02 62.66 16:23:01 5 32.72 0.00 2.65 0.02 0.00 64.61 16:23:01 6 34.59 0.00 1.65 0.00 0.00 63.76 16:23:01 7 27.13 0.00 1.84 0.55 0.00 70.47 16:24:01 all 14.33 0.00 1.73 0.84 0.01 83.09 16:24:01 0 9.58 0.00 1.39 0.02 0.00 89.02 16:24:01 1 9.37 0.00 1.50 0.07 0.00 89.06 16:24:01 2 10.02 0.00 2.18 0.13 0.00 87.67 16:24:01 3 11.80 0.00 1.37 0.94 0.00 85.89 16:24:01 4 25.44 0.00 2.24 0.03 0.00 72.29 16:24:01 5 32.25 0.00 2.52 5.08 0.02 60.14 16:24:01 6 9.06 0.00 1.40 0.45 0.02 89.06 16:24:01 7 7.26 0.00 1.31 0.03 0.00 91.40 Average: all 18.51 0.00 1.45 1.10 0.01 78.93 Average: 0 11.34 0.00 1.08 0.01 0.01 87.56 Average: 1 16.96 0.00 1.15 0.15 0.01 81.74 Average: 2 22.97 0.00 1.77 0.25 0.01 75.00 Average: 3 16.42 0.00 1.18 0.57 0.01 81.82 Average: 4 18.94 0.00 1.48 3.51 0.01 76.06 Average: 5 31.05 0.00 2.29 2.06 0.01 64.60 Average: 6 17.76 0.00 1.30 0.19 0.01 80.75 Average: 7 12.79 0.00 1.36 2.08 0.00 83.77