---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13522 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 817 28489 0 2859 30914 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:b6:5f:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb6:5feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:17:64:b4 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-v1-8c-8g-13522) 03/16/24 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:03 tps rtps wtps bread/s bwrtn/s 06:06:01 93.83 19.20 74.63 1103.67 17892.09 06:07:01 167.17 21.43 145.74 743.74 41480.82 06:08:01 64.89 6.85 58.04 1045.96 36010.80 Average: 108.80 15.79 93.01 962.89 31950.75 06:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30158472 31741072 2780748 8.44 69560 1824912 1380556 4.06 833112 1663292 157996 06:07:01 27815236 30009328 5123984 15.56 87476 2397832 3144972 9.25 2669820 2122928 46320 06:08:01 29139344 31622472 3799876 11.54 91316 2679712 1437372 4.23 1221756 2245364 24016 Average: 29037684 31124291 3901536 11.84 82784 2300819 1987633 5.85 1574896 2010528 76111 06:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 56.13 40.67 903.25 8.35 0.00 0.00 0.00 0.00 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 587.80 446.18 6265.93 83.06 0.00 0.00 0.00 0.00 06:08:01 lo 4.77 4.77 0.44 0.44 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 100.08 77.52 70.35 43.97 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.23 0.23 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 250.16 189.78 2430.14 45.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13522) 03/16/24 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:03 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 10.04 0.00 0.69 2.06 0.03 87.17 06:06:01 0 3.98 0.00 0.38 0.02 0.02 95.60 06:06:01 1 2.28 0.00 0.43 0.17 0.02 97.10 06:06:01 2 6.60 0.00 0.68 1.52 0.02 91.18 06:06:01 3 8.30 0.00 0.40 0.50 0.02 90.79 06:06:01 4 17.79 0.00 0.69 1.19 0.03 80.29 06:06:01 5 16.32 0.00 1.04 0.81 0.05 81.79 06:06:01 6 17.30 0.00 1.05 0.62 0.03 80.99 06:06:01 7 7.71 0.00 0.89 11.73 0.05 79.63 06:07:01 all 23.28 0.00 1.36 2.59 0.06 72.71 06:07:01 0 20.26 0.00 0.65 0.52 0.10 78.47 06:07:01 1 27.00 0.00 1.39 2.23 0.08 69.29 06:07:01 2 24.60 0.00 0.92 1.91 0.05 72.52 06:07:01 3 29.08 0.00 1.61 3.42 0.07 65.83 06:07:01 4 21.06 0.00 2.28 3.99 0.07 72.61 06:07:01 5 18.97 0.00 0.57 0.08 0.05 80.33 06:07:01 6 31.78 0.00 1.88 2.03 0.07 64.25 06:07:01 7 13.53 0.00 1.59 6.53 0.07 78.28 06:08:01 all 14.34 0.00 0.92 1.54 0.04 83.17 06:08:01 0 20.38 0.00 0.58 0.22 0.07 78.76 06:08:01 1 3.47 0.00 0.38 0.07 0.02 96.06 06:08:01 2 18.51 0.00 1.25 0.70 0.05 79.49 06:08:01 3 22.49 0.00 1.60 3.69 0.05 72.17 06:08:01 4 18.34 0.00 0.55 4.56 0.03 76.52 06:08:01 5 6.57 0.00 1.45 2.84 0.05 89.09 06:08:01 6 9.47 0.00 0.77 0.05 0.02 89.69 06:08:01 7 15.45 0.00 0.77 0.20 0.05 83.53 Average: all 15.94 0.00 0.99 2.06 0.05 80.95 Average: 0 14.99 0.00 0.54 0.25 0.06 84.16 Average: 1 10.99 0.00 0.74 0.83 0.04 87.41 Average: 2 16.68 0.00 0.95 1.38 0.04 80.95 Average: 3 20.09 0.00 1.21 2.56 0.05 76.10 Average: 4 19.07 0.00 1.18 3.27 0.05 76.44 Average: 5 13.92 0.00 1.02 1.25 0.05 83.76 Average: 6 19.52 0.00 1.23 0.90 0.04 78.30 Average: 7 12.29 0.00 1.08 6.09 0.06 80.49