---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4838 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 836 28800 0 2530 30901 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:0c:7f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe0c:7fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:6e:29:a3 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:b4ff:fe6e:29a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4838) 08/07/26 _x86_64_ (8 CPU) 14:30:51 LINUX RESTART (8 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 406.28 74.13 332.16 5321.56 134075.97 14:33:01 199.33 9.67 189.67 1685.59 78554.51 Average: 302.82 41.90 260.92 3503.72 106317.55 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 30191312 31718244 2747908 8.34 66336 1773428 1393740 4.10 827196 1634412 164848 14:33:01 29505236 31660508 3433984 10.43 81756 2367496 1449992 4.27 987544 2113556 34944 Average: 29848274 31689376 3090946 9.38 74046 2070462 1421866 4.18 907370 1873984 99896 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 395.62 262.78 1682.94 75.16 0.00 0.00 0.00 0.00 14:32:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 249.64 136.18 2571.74 64.64 0.00 0.00 0.00 0.00 14:33:01 lo 4.93 4.93 0.55 0.55 0.00 0.00 0.00 0.00 14:33:01 docker0 6.08 11.71 0.34 83.57 0.00 0.00 0.00 0.00 Average: ens3 322.64 199.48 2127.31 69.90 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 3.04 5.86 0.17 41.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4838) 08/07/26 _x86_64_ (8 CPU) 14:30:51 LINUX RESTART (8 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 9.74 0.00 1.30 2.56 0.04 86.37 14:32:01 0 9.70 0.00 0.88 3.79 0.03 85.59 14:32:01 1 28.42 0.00 4.39 6.85 0.08 60.25 14:32:01 2 5.00 0.00 0.99 8.11 0.03 85.87 14:32:01 3 9.01 0.00 1.20 0.38 0.03 89.37 14:32:01 4 4.30 0.00 0.75 0.53 0.03 94.38 14:32:01 5 3.41 0.00 0.77 0.28 0.02 95.52 14:32:01 6 12.60 0.00 0.85 0.27 0.03 86.25 14:32:01 7 5.51 0.00 0.55 0.28 0.03 93.62 14:33:01 all 10.17 0.00 1.50 1.33 0.04 86.95 14:33:01 0 20.16 0.00 2.02 0.60 0.05 77.17 14:33:01 1 5.27 0.00 1.79 1.61 0.03 91.30 14:33:01 2 9.60 0.00 1.79 2.06 0.05 86.50 14:33:01 3 5.83 0.00 1.24 0.13 0.03 92.77 14:33:01 4 14.19 0.00 1.49 3.07 0.03 81.21 14:33:01 5 15.26 0.00 1.37 1.74 0.05 81.57 14:33:01 6 2.86 0.00 0.90 0.78 0.03 95.42 14:33:01 7 8.22 0.00 1.42 0.64 0.03 89.68 Average: all 9.95 0.00 1.40 1.95 0.04 86.66 Average: 0 14.93 0.00 1.45 2.19 0.04 81.38 Average: 1 16.83 0.00 3.09 4.23 0.06 75.79 Average: 2 7.30 0.00 1.39 5.09 0.04 86.18 Average: 3 7.42 0.00 1.22 0.26 0.03 91.07 Average: 4 9.23 0.00 1.12 1.80 0.03 87.81 Average: 5 9.33 0.00 1.07 1.01 0.03 88.56 Average: 6 7.73 0.00 0.88 0.53 0.03 90.83 Average: 7 6.87 0.00 0.99 0.46 0.03 91.65