---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35757 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 860 28947 0 2358 30878 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:aa:3b:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feaa:3b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:0e:5a:c1 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-35757) 09/03/24 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 282.52 43.05 239.47 1929.89 18957.55 09:03:01 134.46 21.85 112.61 779.87 24829.46 09:04:01 38.19 1.20 36.99 74.52 14507.85 Average: 151.73 22.03 129.70 928.15 19431.59 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30039892 31682848 2899328 8.80 73540 1876732 1422328 4.18 895820 1704596 215332 09:03:01 27700256 29572880 5238964 15.90 87580 2081200 3609392 10.62 3073364 1841192 6692 09:04:01 29682280 31658832 3256940 9.89 90612 2180984 1405216 4.13 1011008 1923524 15104 Average: 29140809 30971520 3798411 11.53 83911 2046305 2145645 6.31 1660064 1823104 79043 09:01:01 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 ens3 281.74 165.19 1419.95 60.03 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.16 0.16 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 586.52 414.60 2932.19 111.96 0.00 0.00 0.00 0.00 09:03:01 lo 1.03 1.03 0.10 0.10 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 210.40 147.33 317.10 64.11 0.00 0.00 0.00 0.00 09:04:01 lo 4.32 4.32 0.40 0.40 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 359.55 242.37 1556.40 78.70 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35757) 09/03/24 _x86_64_ (8 CPU) 09:00:29 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 11.08 0.00 1.05 2.39 0.04 85.45 09:02:01 0 3.61 0.00 0.60 0.65 0.02 95.12 09:02:01 1 7.23 0.00 0.53 0.17 0.02 92.06 09:02:01 2 19.98 0.00 1.30 11.09 0.05 67.58 09:02:01 3 7.17 0.00 0.77 0.62 0.02 91.42 09:02:01 4 27.20 0.00 2.02 0.94 0.05 69.80 09:02:01 5 18.10 0.00 1.52 1.20 0.05 79.13 09:02:01 6 3.40 0.00 1.04 4.27 0.07 91.23 09:02:01 7 2.00 0.00 0.58 0.20 0.02 97.20 09:03:01 all 31.91 0.00 1.21 1.46 0.08 65.34 09:03:01 0 34.41 0.00 1.55 0.98 0.08 62.97 09:03:01 1 45.56 0.00 0.95 0.72 0.08 52.69 09:03:01 2 28.87 0.00 1.35 5.35 0.08 64.34 09:03:01 3 34.96 0.00 1.64 0.15 0.08 63.16 09:03:01 4 33.61 0.00 1.12 0.89 0.08 64.30 09:03:01 5 33.02 0.00 0.77 0.38 0.08 65.74 09:03:01 6 26.54 0.00 1.04 2.34 0.08 69.99 09:03:01 7 18.29 0.00 1.27 0.90 0.05 79.49 09:04:01 all 18.63 0.00 0.82 1.03 0.05 79.48 09:04:01 0 10.70 0.00 1.09 0.59 0.07 87.56 09:04:01 1 29.13 0.00 0.85 0.25 0.07 69.70 09:04:01 2 16.59 0.00 0.95 6.56 0.05 75.84 09:04:01 3 14.00 0.00 0.62 0.02 0.03 85.34 09:04:01 4 12.97 0.00 0.84 0.00 0.03 86.16 09:04:01 5 12.05 0.00 0.69 0.00 0.03 87.23 09:04:01 6 16.33 0.00 0.59 0.00 0.03 83.05 09:04:01 7 37.32 0.00 0.94 0.81 0.07 60.87 Average: all 20.54 0.00 1.03 1.63 0.06 76.76 Average: 0 16.24 0.00 1.08 0.74 0.06 81.89 Average: 1 27.29 0.00 0.78 0.38 0.06 71.50 Average: 2 21.81 0.00 1.20 7.67 0.06 69.26 Average: 3 18.71 0.00 1.01 0.26 0.04 79.97 Average: 4 24.59 0.00 1.33 0.61 0.06 73.42 Average: 5 21.05 0.00 0.99 0.53 0.06 77.37 Average: 6 15.43 0.00 0.89 2.20 0.06 81.42 Average: 7 19.17 0.00 0.93 0.63 0.04 79.22