---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2008 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 16G 0 16G 0% /dev tmpfs 3.2G 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 861 28990 0 2315 30880 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 mq state UP group default qlen 1000 link/ether fa:16:3e:2b:44:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fe2b:44e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:5e:a9:6b 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-2008) 10/02/25 _x86_64_ (8 CPU) 01:19:26 LINUX RESTART (8 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 358.66 27.68 330.98 881.05 86112.18 01:22:01 182.39 39.36 143.03 3235.33 48038.93 Average: 270.52 33.52 237.00 2058.19 67075.55 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 30033920 31701800 2905292 8.82 75752 1896684 1363032 4.01 856500 1747456 230080 01:22:01 29701368 31632448 3237844 9.83 87496 2141488 1415668 4.17 1029364 1892872 29796 Average: 29867644 31667124 3071568 9.32 81624 2019086 1389350 4.09 942932 1820164 129938 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 114.81 77.32 1340.88 31.49 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 01:22:01 ens3 269.41 237.06 2271.91 41.86 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 192.11 157.19 1806.39 36.67 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 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2008) 10/02/25 _x86_64_ (8 CPU) 01:19:26 LINUX RESTART (8 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 10.05 0.00 0.81 2.25 0.04 86.85 01:21:01 0 2.52 0.00 0.17 0.05 0.03 97.23 01:21:01 1 5.25 0.00 0.32 0.18 0.02 94.24 01:21:01 2 25.03 0.00 1.63 0.83 0.05 72.45 01:21:01 3 15.26 0.00 0.98 0.22 0.03 83.51 01:21:01 4 18.06 0.00 1.09 6.39 0.05 74.41 01:21:01 5 3.85 0.00 1.00 2.78 0.02 92.35 01:21:01 6 9.27 0.00 1.02 6.98 0.07 82.66 01:21:01 7 1.18 0.00 0.28 0.62 0.02 97.90 01:22:01 all 15.13 0.00 1.03 1.45 0.05 82.33 01:22:01 0 9.08 0.00 0.67 0.07 0.02 90.17 01:22:01 1 12.04 0.00 0.80 1.00 0.03 86.12 01:22:01 2 10.63 0.00 0.77 0.70 0.03 87.86 01:22:01 3 19.22 0.00 1.41 0.64 0.07 78.67 01:22:01 4 14.09 0.00 1.22 1.33 0.05 83.31 01:22:01 5 6.02 0.00 0.68 0.55 0.05 92.70 01:22:01 6 25.03 0.00 1.70 6.91 0.08 66.28 01:22:01 7 24.98 0.00 0.97 0.43 0.07 73.55 Average: all 12.59 0.00 0.92 1.85 0.04 84.59 Average: 0 5.80 0.00 0.42 0.06 0.03 93.70 Average: 1 8.64 0.00 0.56 0.59 0.03 90.18 Average: 2 17.84 0.00 1.20 0.77 0.04 80.15 Average: 3 17.24 0.00 1.20 0.43 0.05 81.09 Average: 4 16.08 0.00 1.15 3.86 0.05 78.86 Average: 5 4.94 0.00 0.84 1.66 0.03 92.53 Average: 6 17.16 0.00 1.36 6.94 0.08 74.46 Average: 7 13.07 0.00 0.63 0.53 0.04 85.73