---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8217 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: 2799.996 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 805 28283 0 3077 30919 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:66:0c:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe66:cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:53:99:1d 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::42:41ff:fe53:991d/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-8217) 05/04/26 _x86_64_ (8 CPU) 21:29:00 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:01 194.87 9.10 185.77 1654.26 109896.75 Average: 194.87 9.10 185.77 1654.26 109896.75 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 28282112 30953648 4657108 14.14 89832 2863888 2598432 7.65 1759080 2537616 277064 Average: 28282112 30953648 4657108 14.14 89832 2863888 2598432 7.65 1759080 2537616 277064 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 vethbb35b8f 133.56 173.14 11.27 3140.19 0.00 0.00 0.00 0.26 21:31:01 docker0 133.56 173.00 9.44 3140.18 0.00 0.00 0.00 0.00 21:31:01 ens3 464.49 308.58 7068.44 31.74 0.00 0.00 0.00 0.00 21:31:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 Average: vethbb35b8f 133.56 173.14 11.27 3140.19 0.00 0.00 0.00 0.26 Average: docker0 133.56 173.00 9.44 3140.18 0.00 0.00 0.00 0.00 Average: ens3 464.49 308.58 7068.44 31.74 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8217) 05/04/26 _x86_64_ (8 CPU) 21:29:00 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 20.79 0.00 1.78 1.62 0.06 75.76 21:31:01 0 23.93 0.00 1.79 0.17 0.05 74.06 21:31:01 1 14.13 0.00 1.72 0.17 0.03 83.95 21:31:01 2 13.92 0.00 1.04 4.74 0.05 80.25 21:31:01 3 21.54 0.00 1.42 0.92 0.05 76.06 21:31:01 4 15.43 0.00 1.32 0.69 0.07 82.49 21:31:01 5 15.82 0.00 1.04 0.12 0.05 82.97 21:31:01 6 19.22 0.00 2.65 5.43 0.07 72.64 21:31:01 7 42.32 0.00 3.22 0.72 0.10 53.64 Average: all 20.79 0.00 1.78 1.62 0.06 75.76 Average: 0 23.93 0.00 1.79 0.17 0.05 74.06 Average: 1 14.13 0.00 1.72 0.17 0.03 83.95 Average: 2 13.92 0.00 1.04 4.74 0.05 80.25 Average: 3 21.54 0.00 1.42 0.92 0.05 76.06 Average: 4 15.43 0.00 1.32 0.69 0.07 82.49 Average: 5 15.82 0.00 1.04 0.12 0.05 82.97 Average: 6 19.22 0.00 2.65 5.43 0.07 72.64 Average: 7 42.32 0.00 3.22 0.72 0.10 53.64