---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1602 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 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 816 28482 0 2868 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:78:17:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe78:1797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:75:44:e4 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-1602) 10/01/25 _x86_64_ (8 CPU) 10:50:10 LINUX RESTART (8 CPU) 10:51:01 tps rtps wtps bread/s bwrtn/s 10:52:01 136.43 52.27 84.15 3484.09 17202.07 10:53:01 339.89 10.83 329.06 662.69 37123.28 10:54:01 45.28 9.48 35.79 410.60 17281.52 Average: 173.87 24.20 149.67 1519.12 23868.96 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 29526184 31531808 3413036 10.36 76924 2229188 1828864 5.38 1070028 2032588 498072 10:53:01 28374476 30660068 4564744 13.86 97160 2479556 2234820 6.58 2080380 2148372 22832 10:54:01 29173420 31659800 3765800 11.43 100648 2673876 1436432 4.23 1246728 2183104 30052 Average: 29024693 31283892 3914527 11.88 91577 2460873 1833372 5.39 1465712 2121355 183652 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 161.12 125.61 3230.33 16.95 0.00 0.00 0.00 0.00 10:52:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 158.87 108.82 1495.62 14.33 0.00 0.00 0.00 0.00 10:53:01 lo 120.13 120.13 21.60 21.60 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 136.99 100.25 1677.90 13.57 0.00 0.00 0.00 0.00 10:54:01 lo 274.77 274.77 64.30 64.30 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 152.33 111.56 2134.62 14.95 0.00 0.00 0.00 0.00 Average: lo 132.61 132.61 28.74 28.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1602) 10/01/25 _x86_64_ (8 CPU) 10:50:10 LINUX RESTART (8 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 10.87 0.00 0.83 1.55 0.04 86.71 10:52:01 0 7.20 0.00 0.62 0.50 0.03 91.64 10:52:01 1 8.15 0.00 0.48 0.63 0.05 90.68 10:52:01 2 4.46 0.00 0.83 1.12 0.03 93.56 10:52:01 3 1.85 0.00 0.48 7.63 0.05 89.98 10:52:01 4 1.33 0.00 0.18 0.02 0.03 98.43 10:52:01 5 8.00 0.00 0.85 0.92 0.03 90.20 10:52:01 6 46.98 0.00 2.47 1.27 0.12 49.16 10:52:01 7 9.02 0.00 0.77 0.28 0.03 89.89 10:53:01 all 28.63 0.00 1.13 2.17 0.11 67.97 10:53:01 0 26.52 0.00 0.90 1.96 0.08 70.54 10:53:01 1 28.65 0.00 1.04 0.90 0.10 69.31 10:53:01 2 26.52 0.00 1.15 4.13 0.08 68.12 10:53:01 3 29.96 0.00 1.12 1.50 0.12 67.31 10:53:01 4 35.26 0.00 0.60 0.25 0.12 63.77 10:53:01 5 21.86 0.00 0.98 3.19 0.08 73.89 10:53:01 6 31.14 0.00 2.10 3.96 0.13 62.66 10:53:01 7 29.14 0.00 1.12 1.41 0.12 68.21 10:54:01 all 33.40 0.00 1.26 0.34 0.08 64.92 10:54:01 0 24.53 0.00 1.22 0.02 0.05 74.19 10:54:01 1 29.14 0.00 1.59 0.05 0.08 69.13 10:54:01 2 37.31 0.00 0.75 1.50 0.08 60.36 10:54:01 3 30.13 0.00 1.10 0.33 0.08 68.36 10:54:01 4 43.50 0.00 1.79 0.05 0.10 54.56 10:54:01 5 36.81 0.00 1.05 0.03 0.08 62.02 10:54:01 6 34.29 0.00 1.31 0.45 0.08 63.86 10:54:01 7 31.54 0.00 1.27 0.23 0.07 66.89 Average: all 24.31 0.00 1.07 1.35 0.08 73.19 Average: 0 19.41 0.00 0.91 0.82 0.06 78.80 Average: 1 21.98 0.00 1.04 0.53 0.08 76.37 Average: 2 22.76 0.00 0.91 2.25 0.07 74.01 Average: 3 20.67 0.00 0.90 3.15 0.08 75.20 Average: 4 26.69 0.00 0.86 0.11 0.08 72.26 Average: 5 22.23 0.00 0.96 1.39 0.07 75.36 Average: 6 37.43 0.00 1.96 1.90 0.11 58.59 Average: 7 23.21 0.00 1.05 0.64 0.07 75.02