---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6184 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 801 28978 0 2387 30934 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:55:c9:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe55:c913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:96:ac:ac 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-6184) 02/08/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 146.49 18.15 128.34 349.73 60022.75 09:03:01 145.01 9.60 135.41 543.51 62075.39 09:04:01 44.79 2.05 42.74 96.12 28134.91 Average: 111.71 9.84 101.87 329.56 49965.96 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30087712 31756576 2851508 8.66 78540 1894056 1377576 4.05 805952 1743496 156580 09:03:01 27888416 29793528 5050804 15.33 92056 2106080 3431296 10.10 2831576 1889000 11392 09:04:01 29679680 31680100 3259540 9.90 95172 2197340 1430308 4.21 976092 1956804 107584 Average: 29218603 31076735 3720617 11.30 88589 2065825 2079727 6.12 1537873 1863100 91852 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 133.79 111.88 1386.03 29.21 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 ens3 429.38 323.41 3004.45 71.01 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 4.82 4.82 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 ens3 75.87 62.59 84.94 26.86 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 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 213.90 166.57 1493.00 42.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6184) 02/08/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.61 0.00 0.79 2.29 0.05 88.25 09:02:01 0 18.97 0.00 1.28 3.77 0.12 75.86 09:02:01 1 13.67 0.00 1.59 0.36 0.07 84.31 09:02:01 2 2.80 0.00 0.27 0.02 0.03 96.87 09:02:01 3 6.96 0.00 0.95 1.12 0.07 90.90 09:02:01 4 1.21 0.00 0.14 0.09 0.03 98.53 09:02:01 5 18.13 0.00 1.19 0.57 0.05 80.06 09:02:01 6 7.14 0.00 0.76 3.73 0.05 88.32 09:02:01 7 0.10 0.00 0.10 8.73 0.05 91.01 09:03:01 all 31.27 0.00 1.37 0.87 0.08 66.42 09:03:01 0 23.60 0.00 1.40 1.05 0.05 73.89 09:03:01 1 36.40 0.00 1.54 0.13 0.08 61.84 09:03:01 2 23.95 0.00 1.41 0.03 0.07 74.54 09:03:01 3 44.07 0.00 1.37 0.23 0.08 54.25 09:03:01 4 37.82 0.00 0.68 0.00 0.07 61.43 09:03:01 5 21.85 0.00 0.82 0.02 0.07 77.25 09:03:01 6 25.02 0.00 0.80 0.00 0.07 74.11 09:03:01 7 37.50 0.00 2.88 5.47 0.10 54.05 09:04:01 all 23.21 0.00 1.01 0.61 0.06 75.12 09:04:01 0 18.55 0.00 0.77 1.02 0.05 79.61 09:04:01 1 45.02 0.00 2.06 3.46 0.10 49.36 09:04:01 2 19.37 0.00 0.93 0.05 0.05 79.59 09:04:01 3 15.66 0.00 0.67 0.03 0.03 83.61 09:04:01 4 24.24 0.00 1.35 0.03 0.08 74.29 09:04:01 5 19.05 0.00 0.68 0.00 0.07 80.20 09:04:01 6 19.95 0.00 0.75 0.00 0.05 79.25 09:04:01 7 23.89 0.00 0.88 0.30 0.07 74.87 Average: all 21.16 0.00 1.06 1.24 0.06 76.47 Average: 0 20.39 0.00 1.15 1.93 0.07 76.47 Average: 1 31.89 0.00 1.73 1.33 0.08 64.96 Average: 2 15.46 0.00 0.88 0.03 0.05 83.58 Average: 3 22.41 0.00 1.00 0.46 0.06 76.08 Average: 4 21.30 0.00 0.73 0.04 0.06 77.87 Average: 5 19.70 0.00 0.89 0.19 0.06 79.16 Average: 6 17.49 0.00 0.77 1.21 0.06 80.47 Average: 7 20.72 0.00 1.30 4.78 0.07 73.13