---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3464 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 787 29159 0 2220 30954 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:a1:9f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fea1:9f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:63:00:c9 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-3464) 04/03/26 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 317.89 29.41 288.49 967.41 25068.58 12:43:01 122.98 4.65 118.33 189.04 29447.23 Average: 220.44 17.03 203.42 578.26 27257.72 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30013588 31739708 2925632 8.88 76276 1953528 1365080 4.02 817252 1806380 298452 12:43:01 29866052 31700980 3073168 9.33 86816 2046196 1425752 4.19 885768 1874436 26948 Average: 29939820 31720344 2999400 9.11 81546 1999862 1395416 4.11 851510 1840408 162700 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 259.60 183.19 1908.13 56.48 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 ens3 61.36 48.43 465.69 12.68 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 160.48 115.81 1186.97 34.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3464) 04/03/26 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.67 0.00 0.99 2.41 0.04 85.90 12:42:01 0 4.25 0.00 0.30 2.62 0.02 92.81 12:42:01 1 28.31 0.00 1.55 1.40 0.05 68.68 12:42:01 2 15.57 0.00 1.13 0.97 0.03 82.30 12:42:01 3 11.85 0.00 0.92 0.48 0.03 86.71 12:42:01 4 6.25 0.00 1.23 2.27 0.02 90.24 12:42:01 5 2.49 0.00 0.69 2.02 0.05 94.75 12:42:01 6 14.12 0.00 1.55 9.36 0.07 74.91 12:42:01 7 2.50 0.00 0.48 0.13 0.02 96.86 12:43:01 all 9.26 0.00 0.78 3.47 0.03 86.46 12:43:01 0 8.67 0.00 0.80 1.35 0.02 89.16 12:43:01 1 18.66 0.00 1.19 1.87 0.03 78.25 12:43:01 2 1.20 0.00 0.33 0.00 0.02 98.45 12:43:01 3 7.22 0.00 0.65 0.77 0.02 91.35 12:43:01 4 1.48 0.00 0.25 2.45 0.02 95.81 12:43:01 5 3.16 0.00 0.80 14.28 0.05 81.71 12:43:01 6 13.04 0.00 1.05 4.50 0.03 81.37 12:43:01 7 20.65 0.00 1.17 2.60 0.05 75.53 Average: all 9.96 0.00 0.88 2.94 0.03 86.18 Average: 0 6.46 0.00 0.55 1.99 0.02 90.98 Average: 1 23.49 0.00 1.37 1.64 0.04 73.46 Average: 2 8.38 0.00 0.73 0.48 0.03 90.37 Average: 3 9.53 0.00 0.78 0.63 0.03 89.03 Average: 4 3.86 0.00 0.74 2.36 0.02 93.02 Average: 5 2.83 0.00 0.74 8.15 0.05 88.23 Average: 6 13.58 0.00 1.30 6.93 0.05 78.14 Average: 7 11.58 0.00 0.83 1.37 0.03 86.20