---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18055 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 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 832 28637 0 2696 30899 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:88:d8:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe88:d8e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:56:b7:82 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-18055) 09/05/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 171.07 18.98 152.09 393.40 94862.86 08:01:01 117.16 5.68 111.48 391.07 32283.11 08:02:01 5.10 1.00 4.10 49.73 254.22 Average: 97.78 8.55 89.22 278.07 42466.16 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29745188 31555604 3194032 9.70 78772 2031232 2018556 5.94 1010340 1871936 251020 08:01:01 27910500 29901896 5028720 15.27 86892 2196756 3294376 9.69 2698940 1999896 4712 08:02:01 26860680 28855416 6078540 18.45 87004 2199852 4262504 12.54 3750292 1995028 52 Average: 28172123 30104305 4767097 14.47 84223 2142613 3191812 9.39 2486524 1955620 85261 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 ens3 137.78 98.68 1818.29 30.46 0.00 0.00 0.00 0.00 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 445.68 354.90 2402.31 105.29 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 161.79 110.98 61.50 55.81 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 248.43 188.20 1427.42 63.85 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18055) 09/05/26 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.35 0.00 0.81 2.05 0.01 85.78 08:00:01 0 4.84 0.00 0.67 1.52 0.00 92.97 08:00:01 1 4.92 0.00 0.43 5.12 0.00 89.53 08:00:01 2 9.55 0.00 0.70 0.27 0.00 89.49 08:00:01 3 4.11 0.00 0.35 4.26 0.00 91.28 08:00:01 4 8.57 0.00 0.63 0.08 0.00 90.71 08:00:01 5 2.67 0.00 0.18 0.00 0.00 97.15 08:00:01 6 25.32 0.00 1.54 4.06 0.02 69.07 08:00:01 7 30.81 0.00 1.99 1.07 0.02 66.12 08:01:01 all 21.38 0.00 1.57 0.44 0.01 76.61 08:01:01 0 6.91 0.00 0.64 1.81 0.02 90.63 08:01:01 1 13.86 0.00 0.82 0.13 0.00 85.19 08:01:01 2 23.22 0.00 3.26 0.03 0.02 73.47 08:01:01 3 43.26 0.00 4.81 0.38 0.02 51.53 08:01:01 4 32.47 0.00 0.77 0.30 0.02 66.45 08:01:01 5 16.12 0.00 0.92 0.32 0.02 82.62 08:01:01 6 18.98 0.00 0.65 0.52 0.02 79.83 08:01:01 7 16.13 0.00 0.65 0.02 0.02 83.18 08:02:01 all 19.50 0.00 0.63 0.01 0.01 79.84 08:02:01 0 7.23 0.00 0.33 0.03 0.00 92.41 08:02:01 1 27.18 0.00 0.55 0.05 0.02 72.21 08:02:01 2 17.56 0.00 0.68 0.00 0.02 81.74 08:02:01 3 30.85 0.00 0.65 0.02 0.02 68.46 08:02:01 4 23.12 0.00 0.57 0.00 0.00 76.32 08:02:01 5 13.88 0.00 0.70 0.00 0.02 85.40 08:02:01 6 15.24 0.00 0.62 0.00 0.00 84.14 08:02:01 7 20.94 0.00 0.99 0.02 0.00 78.05 Average: all 17.41 0.00 1.00 0.83 0.01 80.75 Average: 0 6.32 0.00 0.55 1.12 0.01 92.00 Average: 1 15.31 0.00 0.60 1.77 0.01 82.31 Average: 2 16.77 0.00 1.55 0.10 0.01 81.57 Average: 3 26.07 0.00 1.94 1.55 0.01 70.43 Average: 4 21.39 0.00 0.66 0.13 0.01 77.82 Average: 5 10.89 0.00 0.60 0.11 0.01 88.39 Average: 6 19.85 0.00 0.93 1.52 0.01 77.68 Average: 7 22.63 0.00 1.21 0.37 0.01 75.79