---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2287 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 603 13289 0 2145 15126 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:f2:df brd ff:ff:ff:ff:ff:ff inet 10.30.219.10/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe37:f2df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:da:28:54 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-2287) 08/09/23 _x86_64_ (8 CPU) 15:27:29 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:01 133.32 74.18 59.15 5082.57 24573.28 15:30:01 48.58 0.02 48.56 0.13 22694.88 Average: 90.95 37.10 53.85 2541.56 23634.16 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13811980 15529624 2612176 15.90 57972 1858576 1131240 6.47 680196 1692208 203152 15:30:01 13710448 15507976 2713708 16.52 61384 1932284 1150308 6.58 707256 1761784 53968 Average: 13761214 15518800 2662942 16.21 59678 1895430 1140774 6.53 693726 1726996 128560 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 356.83 226.07 1310.77 57.66 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:30:01 ens3 24.38 17.96 397.49 3.64 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.62 122.03 854.16 30.65 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: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2287) 08/09/23 _x86_64_ (8 CPU) 15:27:29 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.10 0.00 0.95 3.67 0.04 85.24 15:29:01 0 7.45 0.00 0.68 1.92 0.05 89.89 15:29:01 1 11.60 0.00 0.97 16.26 0.07 71.11 15:29:01 2 5.19 0.00 0.83 1.57 0.03 92.37 15:29:01 3 8.14 0.00 1.10 0.74 0.02 90.01 15:29:01 4 4.22 0.00 0.55 0.27 0.03 94.93 15:29:01 5 4.85 0.00 0.57 0.60 0.02 93.97 15:29:01 6 30.94 0.00 1.82 2.83 0.07 64.34 15:29:01 7 8.43 0.00 1.04 5.18 0.05 85.30 15:30:01 all 4.57 0.00 0.22 7.35 0.02 87.84 15:30:01 0 0.02 0.00 0.02 0.00 0.03 99.93 15:30:01 1 0.18 0.00 0.03 4.18 0.00 95.60 15:30:01 2 0.08 0.00 0.00 0.00 0.02 99.90 15:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 15:30:01 4 17.80 0.00 0.72 51.77 0.03 29.68 15:30:01 5 9.01 0.00 0.44 2.77 0.03 87.75 15:30:01 6 7.30 0.00 0.37 0.02 0.03 92.28 15:30:01 7 2.19 0.00 0.17 0.05 0.02 97.58 Average: all 7.33 0.00 0.58 5.51 0.03 86.54 Average: 0 3.73 0.00 0.35 0.96 0.04 94.92 Average: 1 5.89 0.00 0.50 10.22 0.03 83.36 Average: 2 2.64 0.00 0.42 0.78 0.03 96.14 Average: 3 4.07 0.00 0.56 0.37 0.01 94.99 Average: 4 11.01 0.00 0.63 26.02 0.03 62.30 Average: 5 6.92 0.00 0.50 1.68 0.03 90.87 Average: 6 19.10 0.00 1.09 1.42 0.05 78.34 Average: 7 5.31 0.00 0.60 2.61 0.03 91.44