---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18550 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 14G 142G 9% / 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 839 25095 0 6231 30872 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:fb:f8:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fefb:f820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:63:87:da 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::42:74ff:fe63:87da/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-18550) 09/07/26 _x86_64_ (8 CPU) 14:20:24 LINUX RESTART (8 CPU) 14:21:03 tps rtps wtps bread/s bwrtn/s 14:22:01 323.12 23.38 299.74 760.42 92923.70 14:23:01 253.26 9.08 244.18 1638.79 76846.53 14:24:01 218.81 0.40 218.41 23.06 83447.03 14:25:01 228.26 0.03 228.23 2.80 36148.91 14:26:01 38.21 0.02 38.19 3.60 9227.13 14:27:01 52.27 0.05 52.22 2.27 11116.68 Average: 184.89 5.39 179.50 403.17 51387.61 14:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30039956 31660048 2899264 8.80 71196 1859444 1434656 4.22 892952 1715988 191692 14:23:01 27941080 31228716 4998140 15.17 124004 3378572 2073872 6.10 1623300 2931672 303412 14:24:01 26584324 31648308 6354896 19.29 163816 4995752 1671120 4.92 1164756 4620148 193972 14:25:01 25540248 31586560 7398972 22.46 231660 5780312 1731324 5.09 1351200 5339812 211976 14:26:01 25297840 31420064 7641380 23.20 234964 5837712 1832204 5.39 1552024 5371296 16928 14:27:01 25766608 31671684 7172612 21.78 237316 5641404 1529420 4.50 1346924 5134308 344 Average: 26861676 31535897 6077544 18.45 177159 4582199 1712099 5.04 1321859 4185537 153054 14:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 1.10 1.10 0.14 0.14 0.00 0.00 0.00 0.00 14:22:01 ens3 160.75 117.74 1425.54 30.90 0.00 0.00 0.00 0.00 14:23:01 docker0 33.44 36.36 2.81 331.89 0.00 0.00 0.00 0.00 14:23:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 14:23:01 ens3 434.53 344.89 5681.09 32.53 0.00 0.00 0.00 0.00 14:23:01 vetha1cf9cf 1.58 2.13 0.18 0.51 0.00 0.00 0.00 0.00 14:24:01 docker0 73.74 100.55 5.00 870.03 0.00 0.00 0.00 0.00 14:24:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 14:24:01 ens3 516.35 380.85 8925.98 31.21 0.00 0.00 0.00 0.00 14:25:01 docker0 76.57 135.68 4.73 1482.48 0.00 0.00 0.00 0.00 14:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:25:01 ens3 204.75 141.48 2249.03 12.45 0.00 0.00 0.00 0.00 14:25:01 veth6cc1d89 76.57 135.83 5.78 1482.49 0.00 0.00 0.00 0.12 14:26:01 docker0 26.31 33.56 2.09 162.18 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 41.34 31.54 163.58 4.13 0.00 0.00 0.00 0.00 14:26:01 veth6cc1d89 26.31 33.58 2.45 162.18 0.00 0.00 0.00 0.01 14:27:01 docker0 169.96 251.79 9.12 750.43 0.00 0.00 0.00 0.00 14:27:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 14:27:01 ens3 380.65 302.50 765.03 945.58 0.00 0.00 0.00 0.00 Average: docker0 63.69 93.51 3.98 602.85 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 290.45 220.40 3211.63 176.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18550) 09/07/26 _x86_64_ (8 CPU) 14:20:24 LINUX RESTART (8 CPU) 14:21:03 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 8.54 0.00 0.76 2.26 0.01 88.43 14:22:01 0 2.24 0.00 0.21 0.03 0.02 97.50 14:22:01 1 4.55 0.00 0.24 0.16 0.00 95.05 14:22:01 2 1.23 0.00 0.24 4.75 0.02 93.76 14:22:01 3 0.95 0.00 0.95 3.80 0.02 94.28 14:22:01 4 28.03 0.00 1.73 0.86 0.02 69.36 14:22:01 5 22.89 0.00 1.44 1.64 0.03 73.99 14:22:01 6 0.21 0.00 0.50 6.70 0.00 92.59 14:22:01 7 8.17 0.00 0.71 0.19 0.02 90.91 14:23:01 all 22.96 0.00 4.40 1.07 0.03 71.54 14:23:01 0 20.07 0.00 3.85 0.40 0.02 75.66 14:23:01 1 25.45 0.00 4.35 0.13 0.03 70.03 14:23:01 2 18.54 0.00 4.13 1.09 0.02 76.22 14:23:01 3 19.57 0.00 3.65 0.25 0.02 76.51 14:23:01 4 23.24 0.00 4.42 0.05 0.03 72.26 14:23:01 5 32.21 0.00 6.22 3.98 0.05 57.54 14:23:01 6 21.57 0.00 3.86 2.18 0.03 72.35 14:23:01 7 23.04 0.00 4.76 0.44 0.02 71.74 14:24:01 all 29.45 0.00 5.78 0.96 0.02 63.80 14:24:01 0 28.04 0.00 6.39 2.96 0.03 62.58 14:24:01 1 30.35 0.00 5.40 0.22 0.02 64.02 14:24:01 2 29.76 0.00 5.23 0.27 0.02 64.72 14:24:01 3 28.37 0.00 5.00 2.26 0.02 64.36 14:24:01 4 30.23 0.00 7.35 0.03 0.02 62.36 14:24:01 5 27.08 0.00 5.30 0.05 0.02 67.55 14:24:01 6 29.56 0.00 5.14 0.12 0.02 65.16 14:24:01 7 32.17 0.00 6.41 1.79 0.02 59.61 14:25:01 all 7.47 0.00 2.05 0.55 0.01 89.92 14:25:01 0 6.20 0.00 2.06 0.18 0.00 91.55 14:25:01 1 4.29 0.00 1.68 0.17 0.00 93.86 14:25:01 2 10.25 0.00 1.95 0.03 0.00 87.77 14:25:01 3 9.50 0.00 1.30 0.25 0.00 88.95 14:25:01 4 18.17 0.00 3.25 0.35 0.02 78.21 14:25:01 5 3.64 0.00 2.82 2.94 0.02 90.59 14:25:01 6 3.45 0.00 1.62 0.18 0.00 94.74 14:25:01 7 4.34 0.00 1.69 0.27 0.02 93.68 14:26:01 all 9.52 0.00 0.68 0.16 0.01 89.63 14:26:01 0 0.30 0.00 0.27 0.28 0.00 99.15 14:26:01 1 5.65 0.00 0.45 0.02 0.00 93.89 14:26:01 2 7.83 0.00 0.90 0.02 0.02 91.24 14:26:01 3 7.53 0.00 0.69 0.30 0.02 91.46 14:26:01 4 16.71 0.00 1.13 0.03 0.02 82.10 14:26:01 5 0.02 0.00 0.13 0.58 0.00 99.27 14:26:01 6 16.05 0.00 1.02 0.05 0.02 82.87 14:26:01 7 22.09 0.00 0.87 0.00 0.02 77.03 14:27:01 all 8.38 0.00 1.28 0.16 0.02 90.16 14:27:01 0 8.52 0.00 1.52 0.38 0.05 89.52 14:27:01 1 9.34 0.00 0.66 0.00 0.02 89.98 14:27:01 2 8.78 0.00 1.15 0.02 0.00 90.05 14:27:01 3 5.40 0.00 1.29 0.05 0.00 93.26 14:27:01 4 11.26 0.00 2.11 0.33 0.02 86.28 14:27:01 5 5.55 0.00 1.15 0.33 0.02 92.94 14:27:01 6 9.15 0.00 1.44 0.00 0.00 89.41 14:27:01 7 9.03 0.00 0.88 0.18 0.02 89.89 Average: all 14.38 0.00 2.49 0.85 0.02 82.26 Average: 0 10.90 0.00 2.38 0.71 0.02 85.99 Average: 1 13.25 0.00 2.13 0.11 0.01 84.49 Average: 2 12.77 0.00 2.27 1.01 0.01 83.94 Average: 3 11.90 0.00 2.14 1.13 0.01 84.82 Average: 4 21.22 0.00 3.33 0.28 0.02 75.16 Average: 5 15.16 0.00 2.84 1.59 0.02 80.39 Average: 6 13.38 0.00 2.27 1.51 0.01 82.83 Average: 7 16.49 0.00 2.55 0.48 0.02 80.46