---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-927 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 605 13307 0 2126 15125 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:2d:06:6e brd ff:ff:ff:ff:ff:ff inet 10.30.219.119/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe2d:66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:41:27:24 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-927) 06/03/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 125.53 66.44 59.09 5167.14 58122.58 20:22:01 93.71 31.30 62.41 1687.71 26844.81 Average: 109.75 49.02 60.74 3442.04 42615.09 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 14201520 15578224 2222628 13.53 34720 1557216 1086568 6.22 588656 1427804 8312 20:22:01 13824632 15554036 2599516 15.83 58616 1869420 1091304 6.25 660576 1700460 208536 Average: 14013076 15566130 2411072 14.68 46668 1713318 1088936 6.23 624616 1564132 108424 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 364.44 242.01 669.85 56.81 0.00 0.00 0.00 0.00 20:21:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 46.62 32.71 770.99 6.57 0.00 0.00 0.00 0.00 20:22:01 lo 1.42 1.42 0.14 0.14 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 206.86 138.24 720.00 31.90 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-927) 06/03/23 _x86_64_ (8 CPU) 20:19:57 LINUX RESTART (8 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 3.88 0.00 0.90 3.81 0.03 91.38 20:21:02 0 4.14 0.00 0.82 10.23 0.03 84.78 20:21:02 1 2.98 0.00 0.93 0.53 0.02 95.54 20:21:02 2 5.95 0.00 0.58 3.24 0.02 90.21 20:21:02 3 2.66 0.00 0.75 1.85 0.02 94.72 20:21:02 4 2.14 0.00 0.57 0.75 0.02 96.53 20:21:02 5 2.46 0.00 2.18 12.43 0.02 82.92 20:21:02 6 6.84 0.00 0.64 0.92 0.03 91.57 20:21:02 7 3.85 0.00 0.79 0.57 0.02 94.78 20:22:01 all 10.24 0.00 0.67 2.49 0.03 86.57 20:22:01 0 1.92 0.00 0.44 7.01 0.03 90.60 20:22:01 1 3.34 0.00 0.39 0.36 0.02 95.90 20:22:01 2 2.68 0.00 0.31 0.05 0.00 96.96 20:22:01 3 40.10 0.00 1.78 2.10 0.07 55.95 20:22:01 4 17.03 0.00 0.92 0.64 0.03 81.37 20:22:01 5 14.25 0.00 0.95 0.47 0.03 84.29 20:22:01 6 0.46 0.00 0.20 9.28 0.05 90.01 20:22:01 7 2.21 0.00 0.36 0.03 0.02 97.39 Average: all 7.04 0.00 0.79 3.16 0.03 88.99 Average: 0 3.03 0.00 0.63 8.62 0.03 87.68 Average: 1 3.16 0.00 0.66 0.45 0.02 95.72 Average: 2 4.33 0.00 0.45 1.66 0.01 93.56 Average: 3 21.23 0.00 1.26 1.98 0.04 75.49 Average: 4 9.53 0.00 0.74 0.70 0.03 89.01 Average: 5 8.32 0.00 1.57 6.49 0.03 83.60 Average: 6 3.67 0.00 0.42 5.07 0.04 90.80 Average: 7 3.03 0.00 0.57 0.30 0.02 96.08