---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3502 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 645 13233 0 2159 15083 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:e8:57:54 brd ff:ff:ff:ff:ff:ff inet 10.30.219.126/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fee8:5754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:49:31:86 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-3502) 10/12/23 _x86_64_ (8 CPU) 15:27:49 LINUX RESTART (8 CPU) 15:28:01 tps rtps wtps bread/s bwrtn/s 15:29:02 151.06 110.01 41.04 7007.37 39945.21 15:30:01 89.72 14.22 75.50 1037.75 14649.41 Average: 120.64 62.51 58.13 4047.38 27402.50 15:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:02 14023272 15463484 2400884 14.62 40292 1611820 1162100 6.65 705952 1468764 44296 15:30:01 13619280 15412044 2804876 17.08 62536 1925896 1201812 6.88 790288 1754388 51316 Average: 13821276 15437764 2602880 15.85 51414 1768858 1181956 6.76 748120 1611576 47806 15:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 15:29:02 ens3 328.61 220.46 786.36 55.58 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 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:30:01 ens3 62.96 42.85 866.57 8.85 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 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 196.89 132.40 826.13 32.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3502) 10/12/23 _x86_64_ (8 CPU) 15:27:49 LINUX RESTART (8 CPU) 15:28:01 CPU %user %nice %system %iowait %steal %idle 15:29:02 all 5.31 0.00 1.01 6.53 0.03 87.12 15:29:02 0 4.34 0.00 0.93 17.80 0.02 76.91 15:29:02 1 4.73 0.00 0.67 2.12 0.02 92.46 15:29:02 2 2.81 0.00 0.57 0.50 0.02 96.11 15:29:02 3 3.75 0.00 1.21 14.71 0.03 80.30 15:29:02 4 5.95 0.00 1.82 0.42 0.02 91.80 15:29:02 5 2.67 0.00 0.72 0.25 0.03 96.33 15:29:02 6 7.23 0.00 1.14 13.91 0.02 77.71 15:29:02 7 10.99 0.00 1.07 2.52 0.03 85.39 15:30:01 all 10.69 0.00 0.69 1.18 0.03 87.41 15:30:01 0 18.59 0.00 0.85 0.32 0.02 80.23 15:30:01 1 30.20 0.00 1.08 0.41 0.03 68.27 15:30:01 2 5.12 0.00 0.69 0.05 0.02 94.12 15:30:01 3 0.66 0.00 0.39 2.53 0.05 96.36 15:30:01 4 2.39 0.00 0.31 0.32 0.02 96.97 15:30:01 5 0.32 0.00 0.22 0.02 0.05 99.39 15:30:01 6 0.73 0.00 0.17 0.15 0.02 98.93 15:30:01 7 27.42 0.00 1.78 5.68 0.05 65.06 Average: all 7.98 0.00 0.85 3.88 0.03 87.26 Average: 0 11.41 0.00 0.89 9.13 0.02 78.55 Average: 1 17.38 0.00 0.87 1.27 0.03 80.45 Average: 2 3.95 0.00 0.63 0.28 0.02 95.12 Average: 3 2.22 0.00 0.80 8.66 0.04 88.27 Average: 4 4.18 0.00 1.07 0.37 0.02 94.36 Average: 5 1.51 0.00 0.47 0.13 0.04 97.85 Average: 6 4.01 0.00 0.66 7.10 0.02 88.21 Average: 7 19.14 0.00 1.42 4.09 0.04 75.30