---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2997 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 816 28753 0 2597 30915 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:b2:dd:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb2:dd2a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:bc:02:f2 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-2997) 06/27/26 _x86_64_ (8 CPU) 09:00:57 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 421.50 74.54 346.96 5350.31 129705.58 09:03:01 187.87 15.36 172.50 366.74 79244.66 09:04:01 63.67 9.30 54.37 519.65 11735.51 Average: 224.35 33.07 191.28 2078.90 73561.92 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30143688 31668880 2795532 8.49 66520 1770524 1466424 4.31 881640 1629192 173576 09:03:01 29586808 31443292 3352412 10.18 87544 2065128 2016012 5.93 1135664 1898464 91492 09:04:01 29523168 31724172 3416052 10.37 94492 2393580 1420284 4.18 931180 2148520 82768 Average: 29751221 31612115 3187999 9.68 82852 2076411 1634240 4.81 982828 1892059 115945 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 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 ens3 346.86 239.88 1652.06 73.15 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 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:03:01 ens3 208.92 182.32 1533.38 44.09 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 12.60 12.60 1.60 1.60 0.00 0.00 0.00 0.00 09:04:01 ens3 372.09 285.19 3700.09 56.25 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 5.13 5.13 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 309.29 235.79 2295.18 57.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2997) 06/27/26 _x86_64_ (8 CPU) 09:00:57 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.92 0.00 1.29 2.39 0.04 87.35 09:02:01 0 7.09 0.00 0.94 0.32 0.03 91.63 09:02:01 1 6.01 0.00 0.39 6.63 0.03 86.94 09:02:01 2 4.69 0.00 2.86 4.60 0.05 87.80 09:02:01 3 5.03 0.00 0.87 0.52 0.03 93.55 09:02:01 4 4.29 0.00 0.60 0.32 0.03 94.76 09:02:01 5 35.10 0.00 2.84 1.20 0.08 60.77 09:02:01 6 5.43 0.00 0.75 4.04 0.03 89.74 09:02:01 7 3.69 0.00 0.97 1.55 0.07 93.72 09:03:01 all 11.91 0.00 0.99 1.16 0.05 85.90 09:03:01 0 14.37 0.00 1.26 0.18 0.05 84.14 09:03:01 1 7.27 0.00 0.67 4.77 0.03 87.25 09:03:01 2 10.42 0.00 0.48 0.05 0.05 89.00 09:03:01 3 13.17 0.00 1.42 0.20 0.03 85.18 09:03:01 4 6.08 0.00 1.05 1.30 0.05 91.52 09:03:01 5 18.39 0.00 1.50 0.22 0.05 79.84 09:03:01 6 7.88 0.00 0.58 2.32 0.03 89.18 09:03:01 7 17.68 0.00 0.97 0.23 0.05 81.07 09:04:01 all 37.45 0.00 1.20 0.08 0.08 61.19 09:04:01 0 22.48 0.00 1.30 0.03 0.05 76.14 09:04:01 1 37.92 0.00 0.70 0.02 0.08 61.28 09:04:01 2 41.81 0.00 2.07 0.22 0.08 55.81 09:04:01 3 38.70 0.00 1.74 0.13 0.08 59.34 09:04:01 4 36.83 0.00 1.09 0.02 0.07 62.00 09:04:01 5 47.99 0.00 0.63 0.07 0.08 51.23 09:04:01 6 42.07 0.00 0.89 0.13 0.08 56.83 09:04:01 7 31.87 0.00 1.22 0.02 0.07 66.82 Average: all 19.43 0.00 1.16 1.21 0.05 78.14 Average: 0 14.66 0.00 1.16 0.18 0.04 83.96 Average: 1 17.08 0.00 0.59 3.80 0.05 78.48 Average: 2 18.97 0.00 1.81 1.62 0.06 77.54 Average: 3 18.97 0.00 1.34 0.28 0.05 79.36 Average: 4 15.73 0.00 0.91 0.55 0.05 82.76 Average: 5 33.83 0.00 1.66 0.50 0.07 63.95 Average: 6 18.45 0.00 0.74 2.17 0.05 78.59 Average: 7 17.74 0.00 1.05 0.60 0.06 80.55