---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-249 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 8.2G 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 645 13294 0 2099 15084 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:89:3b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.219.214/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe89:3bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:93:48:54 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-249) 11/28/23 _x86_64_ (8 CPU) 23:27:26 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 319.86 53.37 266.49 2589.84 31222.80 23:30:01 86.12 0.65 85.47 9.47 33720.11 Average: 202.99 27.01 175.98 1299.65 32471.45 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13825416 15485268 2598732 15.82 60284 1799044 1101284 6.30 711688 1632596 142904 23:30:01 13584500 15418380 2839648 17.29 74320 1951504 1182944 6.77 790524 1778188 140288 Average: 13704958 15451824 2719190 16.56 67302 1875274 1142114 6.54 751106 1705392 141596 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 23:29:01 ens3 172.87 108.93 911.85 43.20 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 23:30:01 ens3 43.94 32.06 530.19 7.83 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 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 108.41 70.50 721.02 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-249) 11/28/23 _x86_64_ (8 CPU) 23:27:26 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 9.62 0.00 0.92 2.99 0.04 86.43 23:29:01 0 16.99 0.00 1.43 0.89 0.07 80.63 23:29:01 1 7.20 0.00 0.92 14.66 0.05 77.17 23:29:01 2 10.47 0.00 0.58 0.75 0.03 88.16 23:29:01 3 2.92 0.00 0.58 1.15 0.02 95.32 23:29:01 4 13.68 0.00 0.67 0.82 0.05 84.78 23:29:01 5 16.13 0.00 1.35 1.59 0.03 80.90 23:29:01 6 6.59 0.00 1.30 3.58 0.03 88.50 23:29:01 7 3.07 0.00 0.53 0.47 0.00 95.93 23:30:01 all 10.26 0.00 0.57 2.49 0.03 86.65 23:30:01 0 35.73 0.00 1.40 2.55 0.07 60.25 23:30:01 1 10.85 0.00 0.47 14.34 0.03 74.31 23:30:01 2 21.40 0.00 1.14 0.79 0.03 76.64 23:30:01 3 12.86 0.00 0.80 0.10 0.03 86.21 23:30:01 4 0.08 0.00 0.30 2.09 0.07 97.46 23:30:01 5 1.07 0.00 0.25 0.00 0.00 98.68 23:30:01 6 0.17 0.00 0.12 0.02 0.00 99.70 23:30:01 7 0.03 0.00 0.08 0.00 0.02 99.87 Average: all 9.94 0.00 0.75 2.74 0.03 86.54 Average: 0 26.39 0.00 1.42 1.73 0.07 70.40 Average: 1 9.02 0.00 0.69 14.50 0.04 75.74 Average: 2 15.92 0.00 0.86 0.77 0.03 82.41 Average: 3 7.89 0.00 0.69 0.63 0.03 90.76 Average: 4 6.88 0.00 0.48 1.45 0.06 91.12 Average: 5 8.59 0.00 0.80 0.79 0.02 89.80 Average: 6 3.37 0.00 0.71 1.79 0.02 94.11 Average: 7 1.55 0.00 0.31 0.23 0.01 97.90