---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8715 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 841 28906 0 2418 30892 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:16:69:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe16:6940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:69:87:b6 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-8715) 07/10/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 184.67 19.18 165.49 407.53 99616.06 22:57:01 131.23 10.28 120.95 716.01 26360.67 Average: 157.95 14.73 143.22 561.77 62988.37 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29715272 31537796 3223948 9.79 83012 2038704 2021728 5.95 1033160 1878772 255672 22:57:01 29599932 31619628 3339288 10.14 93848 2216808 1452740 4.27 1008920 2001676 36488 Average: 29657602 31578712 3281618 9.96 88430 2127756 1737234 5.11 1021040 1940224 146080 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 194.13 156.31 1889.94 35.40 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 1190.88 807.35 2289.37 266.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.33 0.33 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 692.51 481.83 2089.66 150.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8715) 07/10/26 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.85 0.00 0.83 1.56 0.03 86.73 22:56:01 0 12.70 0.00 1.35 1.65 0.03 84.26 22:56:01 1 16.48 0.00 0.98 0.10 0.03 82.40 22:56:01 2 5.78 0.00 0.70 0.03 0.03 93.45 22:56:01 3 1.54 0.00 0.10 0.08 0.02 98.26 22:56:01 4 0.84 0.00 0.60 8.58 0.03 89.94 22:56:01 5 6.11 0.00 0.57 0.00 0.03 93.29 22:56:01 6 38.81 0.00 2.07 1.02 0.05 58.05 22:56:01 7 4.56 0.00 0.22 1.02 0.05 94.15 22:57:01 all 30.04 0.00 1.77 0.30 0.07 67.83 22:57:01 0 27.11 0.00 2.75 0.53 0.07 69.53 22:57:01 1 31.67 0.00 1.77 0.05 0.08 66.43 22:57:01 2 35.95 0.00 1.70 0.37 0.07 61.91 22:57:01 3 28.86 0.00 1.15 0.00 0.07 69.92 22:57:01 4 34.10 0.00 1.84 0.42 0.07 63.58 22:57:01 5 23.71 0.00 1.20 0.52 0.07 74.51 22:57:01 6 29.65 0.00 2.32 0.02 0.07 67.94 22:57:01 7 29.28 0.00 1.35 0.48 0.05 68.84 Average: all 20.45 0.00 1.30 0.93 0.05 77.28 Average: 0 19.91 0.00 2.05 1.09 0.05 76.89 Average: 1 24.06 0.00 1.38 0.08 0.06 74.43 Average: 2 20.86 0.00 1.20 0.20 0.05 77.69 Average: 3 15.18 0.00 0.63 0.04 0.04 84.11 Average: 4 17.48 0.00 1.22 4.50 0.05 76.75 Average: 5 14.92 0.00 0.88 0.26 0.05 83.89 Average: 6 34.23 0.00 2.19 0.52 0.06 62.99 Average: 7 16.93 0.00 0.78 0.75 0.05 81.49