---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3296 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 595 13286 0 2156 15133 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:f1:87:5b brd ff:ff:ff:ff:ff:ff inet 10.30.219.166/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fef1:875b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:63:6b:41 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-3296) 10/01/23 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:28:02 tps rtps wtps bread/s bwrtn/s 15:29:01 143.76 81.06 62.71 5291.63 27606.24 15:30:01 74.42 0.65 73.77 9.47 31309.45 Average: 108.80 40.52 68.29 2628.58 29473.24 15:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13794712 15517792 2629444 16.01 58448 1863808 1157844 6.63 701940 1695716 204532 15:30:01 13591884 15483328 2832272 17.24 71740 2011280 1183600 6.77 746192 1839600 136472 Average: 13693298 15500560 2730858 16.63 65094 1937544 1170722 6.70 724066 1767658 170502 15:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 340.88 226.21 1349.21 59.63 0.00 0.00 0.00 0.00 15:29:01 lo 1.83 1.83 0.19 0.19 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 ens3 39.89 29.23 479.25 7.11 0.00 0.00 0.00 0.00 15:30:01 lo 1.47 1.47 0.15 0.15 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: ens3 189.14 126.90 910.61 33.15 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3296) 10/01/23 _x86_64_ (8 CPU) 15:27:30 LINUX RESTART (8 CPU) 15:28:02 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 10.86 0.00 1.05 2.84 0.04 85.21 15:29:01 0 4.45 0.00 0.70 0.31 0.02 94.53 15:29:01 1 4.84 0.00 0.48 0.53 0.09 94.07 15:29:01 2 33.23 0.00 2.34 2.29 0.05 62.09 15:29:01 3 9.50 0.00 0.97 11.95 0.03 77.55 15:29:01 4 14.55 0.00 1.22 1.00 0.03 83.19 15:29:01 5 7.46 0.00 1.29 1.53 0.02 89.71 15:29:01 6 4.50 0.00 0.66 0.85 0.03 93.95 15:29:01 7 8.31 0.00 0.76 4.31 0.02 86.59 15:30:01 all 10.17 0.00 0.54 2.87 0.04 86.38 15:30:01 0 6.79 0.00 0.43 0.35 0.03 92.40 15:30:01 1 3.47 0.00 0.25 0.12 0.05 96.12 15:30:01 2 29.00 0.00 1.30 3.27 0.07 66.37 15:30:01 3 2.37 0.00 0.40 4.74 0.02 92.47 15:30:01 4 6.23 0.00 0.40 0.28 0.02 93.07 15:30:01 5 2.65 0.00 0.53 12.35 0.02 84.45 15:30:01 6 0.13 0.00 0.12 0.07 0.03 99.65 15:30:01 7 30.75 0.00 0.87 1.80 0.05 66.53 Average: all 10.51 0.00 0.79 2.86 0.04 85.80 Average: 0 5.63 0.00 0.56 0.33 0.03 93.46 Average: 1 4.14 0.00 0.36 0.32 0.07 95.11 Average: 2 31.09 0.00 1.82 2.78 0.06 64.25 Average: 3 5.90 0.00 0.68 8.31 0.03 85.09 Average: 4 10.35 0.00 0.81 0.64 0.03 88.18 Average: 5 5.04 0.00 0.91 6.98 0.02 87.06 Average: 6 2.30 0.00 0.39 0.45 0.03 96.83 Average: 7 19.63 0.00 0.82 3.04 0.03 76.47