---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6746 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 11G 145G 7% / 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 2003 27469 0 2694 29727 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:03:32:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe03:32a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:51:f5:37 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6746) 10/03/26 _x86_64_ (8 CPU) 09:42:24 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 183.27 22.70 160.57 476.32 103287.45 09:45:01 112.91 5.68 107.23 390.40 23610.00 09:46:01 5.38 0.95 4.43 49.19 260.89 09:47:01 25.83 3.72 22.11 115.05 11237.59 Average: 81.85 8.26 73.59 257.75 34598.53 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29733432 31553364 3205788 9.73 79112 2040144 1966556 5.79 1010508 1881108 256356 09:45:01 27164720 29229440 5774500 17.53 87048 2268544 4123332 12.13 3366296 2071968 4744 09:46:01 28186856 30259600 4752364 14.43 87364 2275676 2800060 8.24 2348044 2069760 4304 09:47:01 28099036 30406616 4840184 14.69 89240 2505304 2543352 7.48 2376992 2122792 25544 Average: 28296011 30362255 4643209 14.10 85691 2272417 2858325 8.41 2275460 2036407 72737 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:44:01 ens3 142.49 86.05 1862.01 17.85 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 363.61 291.92 3391.29 71.65 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:46:01 ens3 285.05 152.74 87.34 70.82 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:47:01 ens3 237.84 165.77 640.07 224.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 257.25 174.13 1495.26 96.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6746) 10/03/26 _x86_64_ (8 CPU) 09:42:24 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.39 0.00 0.80 1.97 0.00 85.84 09:44:01 0 12.19 0.00 0.78 0.33 0.00 86.69 09:44:01 1 2.98 0.00 0.34 0.18 0.00 96.50 09:44:01 2 4.01 0.00 0.42 0.02 0.00 95.56 09:44:01 3 29.86 0.00 1.65 0.85 0.00 67.64 09:44:01 4 10.72 0.00 0.88 0.30 0.00 88.10 09:44:01 5 27.27 0.00 1.67 0.79 0.00 70.27 09:44:01 6 2.06 0.00 0.13 7.14 0.00 90.67 09:44:01 7 1.99 0.00 0.55 6.12 0.00 91.33 09:45:01 all 20.85 0.00 1.52 0.28 0.00 77.34 09:45:01 0 15.88 0.00 0.75 0.10 0.00 83.27 09:45:01 1 21.34 0.00 0.64 0.18 0.00 77.84 09:45:01 2 20.90 0.00 4.44 0.52 0.00 74.14 09:45:01 3 34.59 0.00 3.49 0.23 0.02 61.67 09:45:01 4 25.93 0.00 1.35 0.50 0.02 72.20 09:45:01 5 16.16 0.00 0.38 0.00 0.02 83.44 09:45:01 6 14.73 0.00 0.52 0.62 0.00 84.14 09:45:01 7 17.28 0.00 0.60 0.12 0.00 82.00 09:46:01 all 22.34 0.00 0.77 0.02 0.00 76.88 09:46:01 0 19.34 0.00 0.78 0.00 0.02 79.86 09:46:01 1 16.00 0.00 0.83 0.00 0.00 83.17 09:46:01 2 46.19 0.00 1.33 0.02 0.02 52.45 09:46:01 3 29.43 0.00 0.97 0.02 0.00 69.59 09:46:01 4 23.33 0.00 0.70 0.05 0.00 75.92 09:46:01 5 17.77 0.00 0.43 0.00 0.00 81.79 09:46:01 6 13.21 0.00 0.54 0.00 0.00 86.25 09:46:01 7 13.37 0.00 0.57 0.05 0.00 86.01 09:47:01 all 15.13 0.00 0.61 0.09 0.00 84.17 09:47:01 0 25.38 0.00 1.20 0.03 0.00 73.39 09:47:01 1 14.01 0.00 0.33 0.07 0.00 85.59 09:47:01 2 8.27 0.00 0.65 0.07 0.00 91.01 09:47:01 3 19.39 0.00 0.98 0.00 0.00 79.63 09:47:01 4 18.78 0.00 0.25 0.40 0.00 80.57 09:47:01 5 5.56 0.00 0.22 0.00 0.00 94.22 09:47:01 6 22.37 0.00 0.57 0.02 0.02 77.02 09:47:01 7 7.28 0.00 0.67 0.13 0.00 91.92 Average: all 17.43 0.00 0.93 0.59 0.00 81.05 Average: 0 18.20 0.00 0.88 0.12 0.00 80.80 Average: 1 13.59 0.00 0.53 0.11 0.00 85.77 Average: 2 19.87 0.00 1.71 0.15 0.00 78.26 Average: 3 28.31 0.00 1.77 0.28 0.00 69.63 Average: 4 19.69 0.00 0.80 0.31 0.00 79.20 Average: 5 16.70 0.00 0.68 0.20 0.00 82.43 Average: 6 13.10 0.00 0.44 1.94 0.00 84.52 Average: 7 9.98 0.00 0.60 1.60 0.00 87.81