---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2973 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 812 28828 0 2526 30909 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:eb:d4:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:feeb:d4cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:39:ed:60 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 inet6 fe80::42:edff:fe39:ed60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2973) 04/02/26 _x86_64_ (8 CPU) 07:27:57 LINUX RESTART (8 CPU) 07:28:02 tps rtps wtps bread/s bwrtn/s 07:29:01 428.86 75.19 353.67 5422.00 139261.41 07:30:01 164.44 9.03 155.41 1639.19 67971.60 Average: 295.54 41.83 253.71 3514.70 103317.02 07:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:29:01 30116312 31642460 2822908 8.57 66420 1771080 1499052 4.41 903948 1632208 151304 07:30:01 29165172 31560020 3774048 11.46 100356 2554544 1712944 5.04 1134216 2243948 521236 Average: 29640742 31601240 3298478 10.01 83388 2162812 1605998 4.73 1019082 1938078 336270 07:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 07:29:01 ens3 399.15 264.75 1678.85 76.30 0.00 0.00 0.00 0.00 07:30:01 docker0 58.64 111.01 7.17 2264.54 0.00 0.00 0.00 0.00 07:30:01 lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 07:30:01 veth846a802 58.64 111.16 7.98 2264.55 0.00 0.00 0.00 0.19 07:30:01 ens3 207.00 132.54 3274.73 22.40 0.00 0.00 0.00 0.00 Average: docker0 29.57 55.97 3.62 1141.78 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 Average: veth846a802 29.57 56.05 4.02 1141.79 0.00 0.00 0.00 0.09 Average: ens3 302.27 198.09 2483.50 49.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2973) 04/02/26 _x86_64_ (8 CPU) 07:27:57 LINUX RESTART (8 CPU) 07:28:02 CPU %user %nice %system %iowait %steal %idle 07:29:01 all 9.11 0.00 1.31 2.28 0.04 87.25 07:29:01 0 4.48 0.00 1.12 4.21 0.03 90.15 07:29:01 1 5.20 0.00 2.25 1.14 0.03 91.38 07:29:01 2 27.10 0.00 1.77 0.92 0.05 70.16 07:29:01 3 8.13 0.00 0.98 0.41 0.03 90.44 07:29:01 4 7.47 0.00 0.85 2.75 0.03 88.90 07:29:01 5 7.33 0.00 1.02 2.12 0.03 89.50 07:29:01 6 9.88 0.00 1.00 4.35 0.03 84.73 07:29:01 7 3.28 0.00 1.48 2.38 0.07 92.79 07:30:01 all 9.95 0.00 1.53 1.04 0.04 87.44 07:30:01 0 2.61 0.00 0.80 3.54 0.05 93.00 07:30:01 1 3.71 0.00 0.78 0.35 0.02 95.14 07:30:01 2 6.33 0.00 1.44 1.92 0.05 90.26 07:30:01 3 25.22 0.00 2.92 0.52 0.03 71.30 07:30:01 4 14.10 0.00 1.36 0.38 0.05 84.10 07:30:01 5 18.45 0.00 3.15 0.08 0.05 78.26 07:30:01 6 7.61 0.00 0.97 1.42 0.03 89.97 07:30:01 7 1.58 0.00 0.73 0.13 0.03 97.52 Average: all 9.54 0.00 1.42 1.66 0.04 87.35 Average: 0 3.54 0.00 0.96 3.87 0.04 91.59 Average: 1 4.45 0.00 1.51 0.74 0.03 93.28 Average: 2 16.64 0.00 1.60 1.42 0.05 80.29 Average: 3 16.74 0.00 1.96 0.46 0.03 80.80 Average: 4 10.82 0.00 1.11 1.55 0.04 86.47 Average: 5 12.94 0.00 2.09 1.09 0.04 83.83 Average: 6 8.73 0.00 0.99 2.87 0.03 87.37 Average: 7 2.42 0.00 1.10 1.25 0.05 95.18