---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4222 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 642 13233 0 2163 15086 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:a5:e4:92 brd ff:ff:ff:ff:ff:ff inet 10.30.218.230/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fea5:e492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:6b:d6:64 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-4222) 11/11/23 _x86_64_ (8 CPU) 20:20:02 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 110.00 52.42 57.57 2579.97 16495.12 20:23:01 77.90 0.65 77.25 9.47 22374.67 Average: 93.95 26.54 67.41 1294.72 19434.89 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13737224 15460500 2686932 16.36 60252 1861636 1150388 6.58 735452 1694044 203092 20:23:01 13497888 15410332 2926268 17.82 74844 2027784 1206688 6.91 799112 1850708 154044 Average: 13617556 15435416 2806600 17.09 67548 1944710 1178538 6.75 767282 1772376 178568 20:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:22:01 ens3 145.39 86.04 894.64 31.23 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 ens3 42.34 30.18 530.39 7.25 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 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 93.87 58.11 712.52 19.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4222) 11/11/23 _x86_64_ (8 CPU) 20:20:02 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 9.29 0.00 0.79 2.31 0.03 87.57 20:22:01 0 31.46 0.00 1.64 4.38 0.07 62.45 20:22:01 1 10.19 0.00 0.70 0.38 0.05 88.67 20:22:01 2 12.22 0.00 0.87 1.12 0.05 85.75 20:22:01 3 1.80 0.00 0.77 0.07 0.03 97.33 20:22:01 4 0.60 0.00 0.45 10.95 0.03 87.96 20:22:01 5 5.75 0.00 0.72 0.47 0.00 93.07 20:22:01 6 2.65 0.00 0.37 0.45 0.02 96.51 20:22:01 7 9.60 0.00 0.82 0.73 0.02 88.84 20:23:01 all 10.20 0.00 0.64 2.50 0.03 86.63 20:23:01 0 11.06 0.00 0.74 0.62 0.02 87.57 20:23:01 1 20.77 0.00 0.88 0.97 0.05 77.33 20:23:01 2 2.43 0.00 0.49 8.25 0.07 88.77 20:23:01 3 4.24 0.00 0.30 0.20 0.02 95.24 20:23:01 4 0.53 0.00 0.22 4.34 0.02 94.89 20:23:01 5 0.17 0.00 0.12 0.00 0.02 99.70 20:23:01 6 0.13 0.00 0.13 0.00 0.02 99.72 20:23:01 7 42.33 0.00 2.22 5.61 0.08 49.75 Average: all 9.74 0.00 0.72 2.41 0.03 87.10 Average: 0 21.26 0.00 1.19 2.50 0.04 75.02 Average: 1 15.49 0.00 0.79 0.68 0.05 82.99 Average: 2 7.33 0.00 0.68 4.68 0.06 87.25 Average: 3 3.02 0.00 0.53 0.13 0.03 96.28 Average: 4 0.57 0.00 0.33 7.63 0.03 91.44 Average: 5 2.96 0.00 0.42 0.23 0.01 96.38 Average: 6 1.39 0.00 0.25 0.23 0.02 98.12 Average: 7 25.95 0.00 1.52 3.17 0.05 69.31