---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7202 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 819 27303 0 4044 30891 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:ee:1b:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:feee:1b94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:dd:b8:62 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::42:72ff:fedd:b862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7202) 10/05/26 _x86_64_ (8 CPU) 09:36:14 LINUX RESTART (8 CPU) 09:37:02 tps rtps wtps bread/s bwrtn/s 09:38:01 194.80 11.10 183.70 1406.68 58191.22 09:39:01 232.12 3.05 229.07 353.88 77631.99 09:40:01 86.37 0.45 85.92 47.86 86316.55 Average: 170.97 4.83 166.14 598.30 74135.34 09:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29448284 31717576 3490928 10.60 83452 2474012 1486488 4.37 895772 2252564 334308 09:39:01 28495300 31691516 4443912 13.49 109008 3353684 1539880 4.53 1271352 2785392 148 09:40:01 28033012 31701568 4906200 14.89 136672 3782984 1430780 4.21 1163144 3340764 25596 Average: 28658865 31703553 4280347 12.99 109711 3203560 1485716 4.37 1110089 2792907 120017 09:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 ens3 220.01 126.93 4104.76 16.53 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 09:39:01 ens3 295.35 216.86 4699.11 25.74 0.00 0.00 0.00 0.00 09:39:01 docker0 209.95 287.00 16.80 4696.43 0.00 0.00 0.00 0.00 09:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 220.83 273.64 1258.79 1799.06 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 245.54 206.25 3350.10 617.08 0.00 0.00 0.00 0.00 Average: docker0 70.38 96.22 5.63 1574.40 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7202) 10/05/26 _x86_64_ (8 CPU) 09:36:14 LINUX RESTART (8 CPU) 09:37:02 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 10.03 0.00 1.49 2.87 0.01 85.60 09:38:01 0 3.55 0.00 0.87 0.14 0.02 95.43 09:38:01 1 2.28 0.00 1.58 7.93 0.00 88.20 09:38:01 2 2.67 0.00 0.95 0.03 0.00 96.34 09:38:01 3 1.98 0.00 1.17 0.08 0.00 96.76 09:38:01 4 27.49 0.00 1.95 0.64 0.03 69.88 09:38:01 5 30.96 0.00 2.94 6.16 0.03 59.91 09:38:01 6 8.97 0.00 1.46 0.07 0.00 89.51 09:38:01 7 2.24 0.00 0.97 7.94 0.00 88.85 09:39:01 all 32.51 0.00 1.84 2.40 0.02 63.23 09:39:01 0 25.31 0.00 1.35 3.19 0.00 70.15 09:39:01 1 29.18 0.00 1.41 3.66 0.02 65.74 09:39:01 2 35.60 0.00 1.96 6.69 0.00 55.75 09:39:01 3 28.91 0.00 1.54 3.09 0.00 66.46 09:39:01 4 53.43 0.00 3.43 0.00 0.05 43.10 09:39:01 5 28.52 0.00 1.82 2.19 0.00 67.46 09:39:01 6 28.91 0.00 1.82 0.13 0.02 69.11 09:39:01 7 30.26 0.00 1.41 0.20 0.02 68.11 09:40:01 all 16.47 0.00 2.41 2.34 0.01 78.77 09:40:01 0 13.93 0.00 2.20 9.35 0.02 74.51 09:40:01 1 13.93 0.00 1.93 3.81 0.00 80.33 09:40:01 2 13.50 0.00 1.61 3.18 0.00 81.71 09:40:01 3 20.43 0.00 2.92 0.49 0.02 76.15 09:40:01 4 22.65 0.00 1.99 0.35 0.02 75.00 09:40:01 5 18.81 0.00 4.04 0.07 0.02 77.07 09:40:01 6 23.66 0.00 3.01 1.23 0.02 72.09 09:40:01 7 4.82 0.00 1.67 0.24 0.00 93.28 Average: all 19.72 0.00 1.92 2.53 0.01 75.81 Average: 0 14.32 0.00 1.47 4.24 0.01 79.95 Average: 1 15.21 0.00 1.64 5.12 0.01 78.03 Average: 2 17.33 0.00 1.51 3.32 0.00 77.84 Average: 3 17.17 0.00 1.88 1.23 0.01 79.72 Average: 4 34.56 0.00 2.46 0.33 0.03 62.62 Average: 5 26.07 0.00 2.94 2.79 0.02 68.19 Average: 6 20.57 0.00 2.10 0.48 0.01 76.85 Average: 7 12.51 0.00 1.35 2.76 0.01 83.37