---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5006 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: 2800.000 BogoMIPS: 5600.00 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 829 27293 0 4044 30881 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:fc:1a:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fefc:1aff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:ba:7e:03 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::42:6ff:feba:7e03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5006) 11/02/26 _x86_64_ (8 CPU) 11:06:57 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 323.81 73.97 249.84 5309.52 120236.09 11:09:01 197.18 9.18 188.00 1672.52 103058.56 11:10:01 268.71 0.23 268.47 17.20 76040.66 11:11:01 21.99 0.72 21.28 67.58 9306.36 Average: 202.92 21.02 181.89 1766.63 77157.59 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 30194260 31663708 2744960 8.33 56216 1732408 1475688 4.34 888700 1581128 125372 11:09:01 28509620 31047540 4429600 13.45 90844 2727100 2505460 7.37 1638864 2423676 226188 11:10:01 27866008 31404700 5073212 15.40 137052 3655376 2010772 5.92 1400784 3269276 560 11:11:01 27940560 31613344 4998660 15.18 138888 3784348 1480796 4.36 1271016 3324832 948 Average: 28627612 31432323 4311608 13.09 105750 2974808 1868179 5.50 1299841 2649728 88267 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 361.59 250.21 1700.11 75.67 0.00 0.00 0.00 0.00 11:08:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 328.96 208.27 5982.28 22.26 0.00 0.00 0.00 0.00 11:09:01 vethb401bb2 98.63 146.96 8.58 2785.29 0.00 0.00 0.00 0.23 11:09:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 11:09:01 docker0 98.63 146.83 7.23 2785.28 0.00 0.00 0.00 0.00 11:10:01 ens3 208.20 143.18 3153.67 20.94 0.00 0.00 0.00 0.00 11:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:10:01 veth775a0bb 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 docker0 108.97 147.16 13.93 1916.42 0.00 0.00 0.00 0.00 11:11:01 ens3 179.26 252.23 29.61 1822.61 0.00 0.00 0.00 0.00 11:11:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.50 213.47 2716.31 485.43 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 51.90 73.49 5.29 1175.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5006) 11/02/26 _x86_64_ (8 CPU) 11:06:57 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 8.25 0.00 1.34 2.83 0.00 87.59 11:08:01 0 3.56 0.00 2.12 0.42 0.00 93.91 11:08:01 1 9.37 0.00 1.32 0.37 0.00 88.94 11:08:01 2 2.97 0.00 0.85 4.58 0.00 91.60 11:08:01 3 5.86 0.00 0.82 0.08 0.00 93.24 11:08:01 4 5.76 0.00 0.62 2.84 0.00 90.79 11:08:01 5 22.72 0.00 2.00 6.70 0.02 68.56 11:08:01 6 7.85 0.00 1.76 4.17 0.00 86.23 11:08:01 7 7.88 0.00 1.17 3.42 0.00 87.53 11:09:01 all 19.90 0.00 2.06 1.70 0.01 76.33 11:09:01 0 17.41 0.00 1.50 0.10 0.02 80.97 11:09:01 1 19.97 0.00 1.77 0.17 0.02 78.08 11:09:01 2 16.12 0.00 1.63 2.99 0.00 79.27 11:09:01 3 12.76 0.00 2.27 4.94 0.00 80.03 11:09:01 4 12.31 0.00 1.40 0.17 0.00 86.12 11:09:01 5 21.24 0.00 3.11 4.17 0.00 71.48 11:09:01 6 36.81 0.00 2.65 0.50 0.00 60.05 11:09:01 7 22.51 0.00 2.16 0.64 0.02 74.67 11:10:01 all 26.13 0.00 3.06 1.17 0.01 69.63 11:10:01 0 22.73 0.00 3.57 3.47 0.00 70.22 11:10:01 1 28.56 0.00 3.19 0.79 0.00 67.46 11:10:01 2 36.15 0.00 3.75 0.03 0.02 60.05 11:10:01 3 25.77 0.00 3.18 0.17 0.02 70.87 11:10:01 4 21.21 0.00 3.40 3.45 0.02 71.93 11:10:01 5 28.00 0.00 2.88 1.27 0.02 67.83 11:10:01 6 25.26 0.00 2.35 0.10 0.02 72.27 11:10:01 7 21.35 0.00 2.17 0.00 0.00 76.48 11:11:01 all 17.20 0.00 1.30 0.14 0.01 81.35 11:11:01 0 13.58 0.00 1.20 0.72 0.02 84.48 11:11:01 1 22.89 0.00 1.70 0.02 0.03 75.36 11:11:01 2 23.15 0.00 1.10 0.12 0.02 75.61 11:11:01 3 18.84 0.00 1.58 0.05 0.02 79.51 11:11:01 4 21.09 0.00 1.37 0.17 0.02 77.35 11:11:01 5 19.69 0.00 1.62 0.02 0.00 78.67 11:11:01 6 10.06 0.00 1.20 0.02 0.02 88.71 11:11:01 7 8.30 0.00 0.67 0.02 0.00 91.01 Average: all 17.86 0.00 1.94 1.46 0.01 78.74 Average: 0 14.31 0.00 2.10 1.18 0.01 82.41 Average: 1 20.19 0.00 1.99 0.33 0.01 77.47 Average: 2 19.57 0.00 1.83 1.93 0.01 76.66 Average: 3 15.80 0.00 1.96 1.31 0.01 80.92 Average: 4 15.07 0.00 1.69 1.65 0.01 81.58 Average: 5 22.91 0.00 2.40 3.04 0.01 71.64 Average: 6 20.00 0.00 1.99 1.20 0.01 76.80 Average: 7 14.99 0.00 1.54 1.02 0.00 82.44