---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8917 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 862 28464 0 2840 30865 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:a7:3d:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea7:3df9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:42:32:6d 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::42:18ff:fe42:326d/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-8917) 05/08/26 _x86_64_ (8 CPU) 09:55:40 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 405.72 57.94 347.78 3651.92 74209.50 09:58:01 157.06 21.15 135.91 765.07 45460.29 09:59:01 99.90 6.27 93.63 538.58 61292.72 Average: 220.89 28.45 192.44 1651.86 60320.84 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30060728 31674896 2878492 8.74 72848 1850448 1415968 4.17 878504 1705736 191236 09:58:01 28444644 30342020 4494576 13.65 87024 2105812 3301476 9.71 2256620 1912312 5308 09:59:01 29176652 31635888 3762568 11.42 95144 2648052 1434008 4.22 1157252 2253592 30556 Average: 29227341 31217601 3711879 11.27 85005 2201437 2050484 6.03 1430792 1957213 75700 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 412.41 289.62 1974.39 78.73 0.00 0.00 0.00 0.00 09:57:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 420.53 300.02 2402.63 72.34 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 239.58 159.24 1743.13 46.42 0.00 0.00 0.00 0.00 09:59:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 357.51 249.63 2040.05 65.83 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8917) 05/08/26 _x86_64_ (8 CPU) 09:55:40 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 11.22 0.00 1.20 3.31 0.04 84.23 09:57:01 0 9.82 0.00 1.13 0.43 0.02 88.59 09:57:01 1 29.62 0.00 2.54 2.69 0.07 65.08 09:57:01 2 8.36 0.00 0.82 0.18 0.03 90.61 09:57:01 3 8.28 0.00 0.53 5.19 0.02 85.97 09:57:01 4 7.65 0.00 1.17 13.01 0.05 78.11 09:57:01 5 4.49 0.00 0.52 0.43 0.02 94.54 09:57:01 6 10.93 0.00 1.47 2.05 0.03 85.52 09:57:01 7 10.67 0.00 1.39 2.49 0.10 85.34 09:58:01 all 21.61 0.00 1.26 1.15 0.06 75.92 09:58:01 0 25.22 0.00 2.58 2.99 0.08 69.13 09:58:01 1 34.83 0.00 2.26 4.06 0.07 58.78 09:58:01 2 21.57 0.00 1.24 0.27 0.05 76.88 09:58:01 3 17.22 0.00 0.79 0.00 0.07 81.93 09:58:01 4 18.27 0.00 0.92 1.27 0.07 79.47 09:58:01 5 22.10 0.00 0.62 0.07 0.07 77.15 09:58:01 6 14.50 0.00 0.59 0.02 0.05 84.84 09:58:01 7 19.18 0.00 1.04 0.50 0.05 79.23 09:59:01 all 12.64 0.00 1.45 2.20 0.05 83.66 09:59:01 0 6.34 0.00 1.49 8.81 0.03 83.33 09:59:01 1 18.96 0.00 1.27 2.01 0.05 77.71 09:59:01 2 10.33 0.00 1.27 0.05 0.05 88.29 09:59:01 3 5.74 0.00 1.19 0.05 0.03 92.99 09:59:01 4 9.38 0.00 1.24 0.12 0.05 89.21 09:59:01 5 16.58 0.00 1.57 0.32 0.03 81.50 09:59:01 6 16.59 0.00 1.45 0.62 0.05 81.29 09:59:01 7 17.22 0.00 2.12 5.62 0.08 74.95 Average: all 15.16 0.00 1.30 2.22 0.05 81.27 Average: 0 13.79 0.00 1.73 4.08 0.04 80.36 Average: 1 27.80 0.00 2.02 2.92 0.06 67.19 Average: 2 13.42 0.00 1.11 0.17 0.04 85.26 Average: 3 10.41 0.00 0.84 1.75 0.04 86.96 Average: 4 11.77 0.00 1.11 4.80 0.06 82.27 Average: 5 14.39 0.00 0.90 0.27 0.04 84.39 Average: 6 14.00 0.00 1.17 0.90 0.04 83.88 Average: 7 15.69 0.00 1.52 2.87 0.08 79.84