---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8765 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: 2800.000 BogoMIPS: 5600.00 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 848 28637 0 2680 30885 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:0d:2b:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe0d:2b95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:a1:cb:d0 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-8765) 06/06/26 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 376.50 32.58 343.93 1053.02 106209.77 08:58:01 194.45 51.01 143.44 3070.82 43646.33 Average: 285.48 41.79 243.68 2061.92 74928.05 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 29948072 31664236 2991148 9.08 74844 1946044 1434908 4.22 899392 1792280 284644 08:58:01 28680672 30968204 4258548 12.93 86768 2490336 1914496 5.63 1689368 2241056 112752 Average: 29314372 31316220 3624848 11.00 80806 2218190 1674702 4.93 1294380 2016668 198698 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 385.52 274.12 1986.89 76.77 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 757.42 539.29 5704.45 124.72 0.00 0.00 0.00 0.00 08:58:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 571.47 406.71 3845.67 100.75 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8765) 06/06/26 _x86_64_ (8 CPU) 08:55:36 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 11.59 0.00 0.99 2.26 0.04 85.12 08:57:01 0 22.93 0.00 1.38 0.33 0.08 75.27 08:57:01 1 8.60 0.00 0.97 0.20 0.03 90.20 08:57:01 2 26.58 0.00 2.49 4.22 0.05 66.66 08:57:01 3 7.26 0.00 0.86 0.27 0.02 91.60 08:57:01 4 3.89 0.00 0.45 8.62 0.03 87.00 08:57:01 5 10.38 0.00 0.57 0.18 0.05 88.82 08:57:01 6 8.26 0.00 0.80 1.40 0.02 89.52 08:57:01 7 4.76 0.00 0.45 2.84 0.03 91.92 08:58:01 all 30.61 0.00 1.37 0.76 0.07 67.20 08:58:01 0 29.04 0.00 1.86 0.47 0.08 68.55 08:58:01 1 32.19 0.00 1.14 0.47 0.05 66.16 08:58:01 2 29.81 0.00 0.90 0.32 0.07 68.90 08:58:01 3 30.19 0.00 1.31 0.37 0.07 68.07 08:58:01 4 37.26 0.00 1.74 1.89 0.07 59.05 08:58:01 5 21.63 0.00 1.09 0.07 0.07 77.15 08:58:01 6 29.96 0.00 1.22 0.92 0.07 67.83 08:58:01 7 34.77 0.00 1.69 1.57 0.08 61.89 Average: all 21.09 0.00 1.18 1.51 0.06 76.16 Average: 0 25.98 0.00 1.62 0.40 0.08 71.92 Average: 1 20.39 0.00 1.05 0.33 0.04 78.18 Average: 2 28.19 0.00 1.69 2.27 0.06 67.78 Average: 3 18.74 0.00 1.08 0.32 0.04 79.82 Average: 4 20.57 0.00 1.10 5.26 0.05 73.03 Average: 5 16.00 0.00 0.83 0.13 0.06 82.99 Average: 6 19.10 0.00 1.01 1.16 0.04 78.69 Average: 7 19.76 0.00 1.07 2.20 0.06 76.91