---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1875 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 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 615 13276 0 2146 15113 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:d5:a1:94 brd ff:ff:ff:ff:ff:ff inet 10.30.219.208/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fed5:a194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:1f:90:40 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-1875) 07/18/23 _x86_64_ (8 CPU) 20:20:30 LINUX RESTART (8 CPU) 20:21:01 tps rtps wtps bread/s bwrtn/s 20:22:01 114.53 64.90 49.63 4487.70 27615.46 20:23:01 90.38 7.97 82.42 518.71 34087.39 Average: 102.46 36.43 66.03 2503.37 30851.15 20:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:22:01 13890544 15449304 2533612 15.43 47584 1718980 1177728 6.74 747756 1566736 96136 20:23:01 13575720 15472340 2848436 17.34 69940 2017060 1154436 6.61 751836 1841288 171156 Average: 13733132 15460822 2691024 16.38 58762 1868020 1166082 6.67 749796 1704012 133646 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 20:22:01 ens3 353.68 220.73 1304.66 57.06 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:23:01 ens3 36.03 25.45 447.25 6.97 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 194.87 123.09 875.99 32.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1875) 07/18/23 _x86_64_ (8 CPU) 20:20:30 LINUX RESTART (8 CPU) 20:21:01 CPU %user %nice %system %iowait %steal %idle 20:22:01 all 8.07 0.00 0.70 1.90 0.03 89.30 20:22:01 0 12.17 0.00 0.67 0.40 0.03 86.72 20:22:01 1 17.20 0.00 0.95 0.49 0.03 81.33 20:22:01 2 13.86 0.00 1.10 0.82 0.03 84.18 20:22:01 3 3.64 0.00 0.45 0.42 0.00 95.49 20:22:01 4 3.31 0.00 0.37 0.27 0.02 96.04 20:22:01 5 5.55 0.00 0.69 11.33 0.03 82.40 20:22:01 6 7.25 0.00 0.72 0.95 0.05 91.03 20:22:01 7 1.56 0.00 0.64 0.50 0.03 97.27 20:23:01 all 10.63 0.00 0.76 2.39 0.03 86.19 20:23:01 0 2.63 0.00 0.33 0.05 0.00 96.98 20:23:01 1 6.23 0.00 0.70 1.80 0.05 91.22 20:23:01 2 16.83 0.00 1.03 0.48 0.03 81.62 20:23:01 3 23.22 0.00 1.27 1.17 0.05 74.29 20:23:01 4 9.62 0.00 0.88 0.33 0.02 89.15 20:23:01 5 1.35 0.00 0.47 13.10 0.03 85.05 20:23:01 6 24.57 0.00 1.20 2.17 0.05 72.01 20:23:01 7 0.60 0.00 0.18 0.00 0.02 99.20 Average: all 9.35 0.00 0.73 2.14 0.03 87.74 Average: 0 7.39 0.00 0.50 0.23 0.02 91.86 Average: 1 11.71 0.00 0.83 1.14 0.04 86.28 Average: 2 15.35 0.00 1.07 0.65 0.03 82.90 Average: 3 13.44 0.00 0.86 0.79 0.03 84.88 Average: 4 6.47 0.00 0.63 0.30 0.02 92.59 Average: 5 3.45 0.00 0.58 12.22 0.03 83.73 Average: 6 15.92 0.00 0.96 1.56 0.05 81.51 Average: 7 1.08 0.00 0.41 0.25 0.03 98.24