---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-790 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 846 28764 0 2556 30886 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:c1:fe:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fec1:fee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:09:a0:d0 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-790) 11/04/26 _x86_64_ (8 CPU) 05:46:46 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 340.29 74.02 266.27 5309.65 117087.95 05:49:01 204.40 15.23 189.17 365.61 75977.61 05:50:01 20.56 5.32 15.25 381.80 3137.61 05:51:01 22.86 3.78 19.08 157.44 7726.31 Average: 147.03 24.59 122.45 1553.58 50983.41 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30067156 31651848 2872064 8.72 65488 1830436 1447532 4.26 933776 1650376 220432 05:49:01 29172776 31099472 3766444 11.43 86424 2134116 2282880 6.72 1477296 1965900 61084 05:50:01 27002452 28965276 5936768 18.02 87680 2167556 4388180 12.91 3631020 1974144 636 05:51:01 29437120 31611160 3502100 10.63 89764 2373004 1448244 4.26 1114312 2055136 10668 Average: 28919876 30831939 4019344 12.20 82339 2126278 2391709 7.04 1789101 1911389 73205 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 366.12 256.77 1706.47 75.77 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 ens3 300.53 251.08 2565.37 43.74 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:50:01 ens3 247.56 154.62 340.31 66.98 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 175.50 127.23 313.23 1009.64 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 272.43 197.43 1231.40 299.02 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 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-790) 11/04/26 _x86_64_ (8 CPU) 05:46:46 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.81 0.00 1.15 3.85 0.01 86.18 05:48:01 0 1.62 0.00 0.68 1.04 0.00 96.66 05:48:01 1 13.09 0.00 1.52 3.74 0.00 81.65 05:48:01 2 26.97 0.00 2.15 3.30 0.00 67.57 05:48:01 3 6.67 0.00 0.83 1.15 0.00 91.36 05:48:01 4 9.29 0.00 1.67 1.23 0.00 87.81 05:48:01 5 5.81 0.00 0.50 7.96 0.00 85.73 05:48:01 6 2.89 0.00 0.68 0.78 0.00 95.64 05:48:01 7 4.08 0.00 1.22 11.58 0.00 83.12 05:49:01 all 14.24 0.00 1.18 1.20 0.01 83.37 05:49:01 0 19.00 0.00 1.62 0.52 0.02 78.85 05:49:01 1 39.72 0.00 2.12 0.75 0.02 57.39 05:49:01 2 11.21 0.00 1.45 0.42 0.02 86.90 05:49:01 3 12.17 0.00 0.64 0.02 0.00 87.18 05:49:01 4 8.52 0.00 0.95 0.12 0.00 90.42 05:49:01 5 10.71 0.00 0.75 0.13 0.00 88.40 05:49:01 6 9.50 0.00 0.40 0.80 0.00 89.30 05:49:01 7 3.11 0.00 1.51 6.83 0.00 88.55 05:50:01 all 25.88 0.00 1.00 0.06 0.01 73.05 05:50:01 0 47.18 0.00 2.49 0.00 0.03 50.30 05:50:01 1 34.04 0.00 0.73 0.12 0.03 65.08 05:50:01 2 23.64 0.00 0.95 0.03 0.00 75.37 05:50:01 3 23.11 0.00 1.94 0.08 0.02 74.85 05:50:01 4 30.40 0.00 0.32 0.00 0.00 69.28 05:50:01 5 19.33 0.00 0.58 0.00 0.00 80.09 05:50:01 6 11.70 0.00 0.63 0.05 0.00 87.62 05:50:01 7 17.81 0.00 0.35 0.18 0.00 81.66 05:51:01 all 14.93 0.00 0.88 0.10 0.01 84.08 05:51:01 0 13.02 0.00 0.65 0.02 0.00 86.32 05:51:01 1 5.16 0.00 0.47 0.02 0.00 94.36 05:51:01 2 30.95 0.00 1.83 0.10 0.03 67.08 05:51:01 3 21.76 0.00 0.97 0.02 0.02 77.24 05:51:01 4 18.86 0.00 0.97 0.07 0.02 80.09 05:51:01 5 13.19 0.00 0.98 0.02 0.02 85.79 05:51:01 6 3.94 0.00 0.52 0.00 0.00 95.54 05:51:01 7 12.55 0.00 0.68 0.65 0.02 86.10 Average: all 15.97 0.00 1.05 1.30 0.01 81.67 Average: 0 20.20 0.00 1.36 0.39 0.01 78.03 Average: 1 23.00 0.00 1.21 1.16 0.01 74.62 Average: 2 23.20 0.00 1.60 0.96 0.01 74.23 Average: 3 15.95 0.00 1.09 0.31 0.01 82.63 Average: 4 16.76 0.00 0.98 0.35 0.00 81.90 Average: 5 12.26 0.00 0.71 2.03 0.00 85.00 Average: 6 7.03 0.00 0.56 0.41 0.00 92.01 Average: 7 9.39 0.00 0.94 4.80 0.00 84.86