---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3282 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 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 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 831 28908 0 2426 30905 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:a6:cf:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea6:cfe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:7b:45:7f 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-3282) 12/08/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 83.24 18.08 65.16 1040.33 12784.82 09:03:01 146.38 20.16 126.21 711.88 23887.49 09:04:01 28.36 2.62 25.75 107.45 8446.99 Average: 86.01 13.59 72.41 617.56 15052.23 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30180124 31755760 2759096 8.38 67468 1819588 1397392 4.11 811956 1656016 163648 09:03:01 28934560 30859608 4004660 12.16 87896 2132088 2247676 6.61 1763172 1916744 17888 09:04:01 29640548 31677292 3298672 10.01 92188 2237872 1405636 4.14 987480 1983844 121204 Average: 29585077 31430887 3354143 10.18 82517 2063183 1683568 4.95 1187536 1852201 100913 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 52.73 37.94 870.56 6.16 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 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 ens3 433.39 362.97 3261.26 92.53 0.00 0.00 0.00 0.00 09:04:01 lo 4.63 4.63 0.43 0.43 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 ens3 309.63 240.98 341.46 101.74 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.21 0.21 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 266.43 214.94 1494.52 67.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3282) 12/08/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.71 0.00 0.72 3.26 0.03 87.29 09:02:01 0 11.64 0.00 0.98 8.50 0.03 78.85 09:02:01 1 6.56 0.00 0.92 0.19 0.00 92.34 09:02:01 2 0.24 0.00 0.08 0.80 0.00 98.88 09:02:01 3 21.38 0.00 1.24 3.26 0.03 74.08 09:02:01 4 14.81 0.00 0.80 0.63 0.03 83.73 09:02:01 5 1.24 0.00 0.36 10.66 0.02 87.72 09:02:01 6 5.40 0.00 0.65 0.90 0.03 93.02 09:02:01 7 8.46 0.00 0.70 1.12 0.03 89.69 09:03:01 all 20.79 0.00 1.12 1.49 0.06 76.54 09:03:01 0 33.32 0.00 2.55 5.32 0.07 58.74 09:03:01 1 26.81 0.00 1.28 0.60 0.07 71.23 09:03:01 2 17.73 0.00 0.89 0.12 0.07 81.20 09:03:01 3 22.15 0.00 1.18 0.20 0.08 76.39 09:03:01 4 17.52 0.00 0.75 0.13 0.03 81.56 09:03:01 5 21.65 0.00 0.57 3.98 0.05 73.75 09:03:01 6 14.87 0.00 1.04 1.09 0.05 82.96 09:03:01 7 12.24 0.00 0.69 0.50 0.05 86.52 09:04:01 all 30.77 0.00 1.08 0.45 0.06 67.63 09:04:01 0 22.01 0.00 1.30 2.24 0.05 74.40 09:04:01 1 42.15 0.00 1.77 0.20 0.07 55.81 09:04:01 2 34.91 0.00 1.05 0.05 0.07 63.92 09:04:01 3 24.73 0.00 0.84 0.20 0.07 74.16 09:04:01 4 26.29 0.00 0.80 0.75 0.07 72.09 09:04:01 5 27.28 0.00 0.80 0.03 0.05 71.83 09:04:01 6 35.66 0.00 1.07 0.00 0.10 63.17 09:04:01 7 33.15 0.00 1.00 0.12 0.05 65.67 Average: all 20.15 0.00 0.97 1.73 0.05 77.10 Average: 0 22.37 0.00 1.61 5.34 0.05 70.63 Average: 1 25.28 0.00 1.32 0.33 0.04 73.02 Average: 2 17.70 0.00 0.68 0.32 0.04 81.26 Average: 3 22.76 0.00 1.09 1.21 0.06 74.88 Average: 4 19.58 0.00 0.78 0.50 0.04 79.09 Average: 5 16.80 0.00 0.58 4.86 0.04 77.72 Average: 6 18.71 0.00 0.92 0.66 0.06 79.65 Average: 7 17.99 0.00 0.80 0.58 0.04 80.59