---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-459 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 874 28597 0 2695 30856 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:ba:01:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feba:155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b4:c1:b6 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-459) 10/10/26 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 284.69 23.20 261.49 761.74 96882.65 08:01:01 159.58 19.48 140.10 658.71 38923.16 08:02:01 6.85 1.92 4.93 67.86 266.49 Average: 150.37 14.86 135.51 496.11 45357.08 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30012352 31759424 2926868 8.89 77376 1970636 1335480 3.93 788356 1828324 304192 08:01:01 27835448 29825048 5103772 15.49 87160 2193876 3563508 10.48 2772444 1997344 4056 08:02:01 27135712 29130200 5803508 17.62 87336 2197892 4129272 12.15 3472808 1993084 208 Average: 28327837 30238224 4611383 14.00 83957 2120801 3009420 8.85 2344536 1939584 102819 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.33 1.33 0.16 0.16 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 08:00:01 ens3 153.36 98.72 1528.03 20.11 0.00 0.00 0.00 0.00 08:01:01 lo 0.33 0.33 0.03 0.03 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 08:01:01 ens3 450.65 353.82 2861.46 148.53 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 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 08:02:01 ens3 166.97 121.38 58.76 52.28 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 Average: ens3 257.00 191.31 1482.83 73.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-459) 10/10/26 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 9.91 0.00 0.87 2.25 0.01 86.96 08:00:01 0 1.30 0.00 1.28 3.35 0.00 94.07 08:00:01 1 0.70 0.00 0.27 0.00 0.00 99.03 08:00:01 2 1.36 0.00 0.18 0.03 0.00 98.43 08:00:01 3 22.54 0.00 1.92 2.83 0.02 72.70 08:00:01 4 0.75 0.00 0.35 10.72 0.00 88.18 08:00:01 5 25.30 0.00 1.35 0.45 0.02 72.88 08:00:01 6 20.12 0.00 1.09 0.33 0.02 78.44 08:00:01 7 7.21 0.00 0.52 0.27 0.00 92.01 08:01:01 all 23.31 0.00 1.60 0.40 0.01 74.68 08:01:01 0 13.75 0.00 2.44 0.13 0.00 83.68 08:01:01 1 27.84 0.00 1.00 0.02 0.00 71.14 08:01:01 2 30.84 0.00 1.91 0.07 0.02 67.17 08:01:01 3 20.33 0.00 2.23 0.15 0.00 77.30 08:01:01 4 28.62 0.00 1.64 2.20 0.00 67.53 08:01:01 5 22.96 0.00 1.05 0.05 0.00 75.94 08:01:01 6 20.69 0.00 0.59 0.13 0.02 78.57 08:01:01 7 21.51 0.00 1.94 0.49 0.00 76.07 08:02:01 all 21.84 0.00 0.65 0.02 0.01 77.49 08:02:01 0 23.59 0.00 0.85 0.00 0.02 75.54 08:02:01 1 23.84 0.00 0.60 0.02 0.02 75.53 08:02:01 2 28.82 0.00 0.77 0.02 0.00 70.39 08:02:01 3 19.52 0.00 0.52 0.07 0.02 79.88 08:02:01 4 14.38 0.00 0.48 0.02 0.00 85.12 08:02:01 5 21.98 0.00 0.77 0.03 0.02 77.20 08:02:01 6 18.07 0.00 0.52 0.02 0.00 81.39 08:02:01 7 24.48 0.00 0.70 0.00 0.02 74.80 Average: all 18.35 0.00 1.04 0.89 0.01 79.71 Average: 0 12.89 0.00 1.52 1.16 0.01 84.42 Average: 1 17.44 0.00 0.62 0.01 0.01 81.92 Average: 2 20.35 0.00 0.95 0.04 0.01 78.65 Average: 3 20.80 0.00 1.55 1.02 0.01 76.62 Average: 4 14.58 0.00 0.83 4.31 0.00 80.29 Average: 5 23.41 0.00 1.06 0.18 0.01 75.34 Average: 6 19.63 0.00 0.73 0.16 0.01 79.47 Average: 7 17.74 0.00 1.05 0.25 0.01 80.95