---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-152 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 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 829 28899 0 2438 30904 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:00:31:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe00:31bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:da:61:08 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-152) 03/07/26 _x86_64_ (8 CPU) 05:28:27 LINUX RESTART (8 CPU) 05:29:02 tps rtps wtps bread/s bwrtn/s 05:30:01 210.46 36.30 174.16 1029.52 79572.28 05:31:01 193.80 7.23 186.57 462.86 62589.44 Average: 202.06 21.64 180.42 743.81 71009.51 05:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29871892 31541536 3067328 9.31 76912 1896744 1992780 5.86 1027400 1737172 246864 05:31:01 28552012 30577192 4387208 13.32 91760 2222920 2514280 7.40 2065020 1984536 74816 Average: 29211952 31059364 3727268 11.32 84336 2059832 2253530 6.63 1546210 1860854 160840 05:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 128.91 89.90 1371.72 32.37 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.58 9.58 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 ens3 779.59 575.35 3870.57 151.88 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 5.54 5.54 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 456.98 334.67 2631.64 92.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-152) 03/07/26 _x86_64_ (8 CPU) 05:28:27 LINUX RESTART (8 CPU) 05:29:02 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.32 0.00 0.82 1.84 0.04 85.97 05:30:01 0 3.55 0.00 0.64 4.43 0.05 91.33 05:30:01 1 9.84 0.00 1.05 3.68 0.03 85.39 05:30:01 2 5.88 0.00 0.97 1.09 0.05 92.01 05:30:01 3 4.83 0.00 0.31 0.05 0.03 94.78 05:30:01 4 0.78 0.00 0.08 0.00 0.02 99.12 05:30:01 5 18.42 0.00 0.95 4.34 0.05 76.24 05:30:01 6 34.97 0.00 1.97 0.97 0.07 62.03 05:30:01 7 12.33 0.00 0.63 0.19 0.03 86.82 05:31:01 all 36.55 0.00 1.94 0.56 0.07 60.87 05:31:01 0 28.54 0.00 1.90 0.57 0.05 68.94 05:31:01 1 37.97 0.00 1.52 0.64 0.07 59.80 05:31:01 2 50.03 0.00 2.29 0.94 0.07 46.68 05:31:01 3 44.30 0.00 2.39 0.02 0.08 53.21 05:31:01 4 26.41 0.00 1.44 0.02 0.07 72.07 05:31:01 5 34.90 0.00 2.37 1.05 0.08 61.60 05:31:01 6 42.77 0.00 1.77 0.20 0.07 55.19 05:31:01 7 27.54 0.00 1.87 1.02 0.07 69.51 Average: all 24.04 0.00 1.39 1.19 0.05 73.32 Average: 0 16.15 0.00 1.28 2.48 0.05 80.04 Average: 1 24.00 0.00 1.29 2.15 0.05 72.51 Average: 2 28.14 0.00 1.63 1.01 0.06 69.16 Average: 3 24.75 0.00 1.36 0.03 0.06 73.80 Average: 4 13.69 0.00 0.77 0.01 0.04 85.50 Average: 5 26.74 0.00 1.67 2.68 0.07 68.85 Average: 6 38.90 0.00 1.87 0.58 0.07 58.59 Average: 7 20.00 0.00 1.25 0.61 0.05 78.09