---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5427 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 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 870 28710 0 2586 30858 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:96:36:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe96:36d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:9b:54:5a 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-5427) 08/10/26 _x86_64_ (8 CPU) 05:30:12 LINUX RESTART (8 CPU) 05:31:01 tps rtps wtps bread/s bwrtn/s 05:32:01 192.75 16.56 176.19 410.86 97235.53 05:33:01 137.18 8.93 128.25 609.50 21569.74 Average: 164.96 12.75 152.22 510.18 59402.63 05:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:32:01 29535860 31373388 3403352 10.33 82952 2052372 1980028 5.83 1201100 1886568 208852 05:33:01 29401040 31590124 3538172 10.74 94412 2380656 1428232 4.20 1068864 2127972 84736 Average: 29468450 31481756 3470762 10.54 88682 2216514 1704130 5.01 1134982 2007270 146794 05:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:32:01 ens3 183.77 137.28 2031.62 29.75 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:33:01 ens3 744.93 538.56 3775.32 132.53 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 9.22 9.22 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 464.35 337.92 2903.47 81.14 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: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5427) 08/10/26 _x86_64_ (8 CPU) 05:30:12 LINUX RESTART (8 CPU) 05:31:01 CPU %user %nice %system %iowait %steal %idle 05:32:01 all 14.38 0.00 1.13 1.62 0.04 82.83 05:32:01 0 37.50 0.00 3.61 1.17 0.07 57.65 05:32:01 1 11.42 0.00 0.70 0.35 0.03 87.50 05:32:01 2 13.42 0.00 0.48 0.02 0.03 86.05 05:32:01 3 2.92 0.00 0.47 6.23 0.03 90.35 05:32:01 4 28.21 0.00 1.42 0.28 0.03 70.06 05:32:01 5 4.33 0.00 0.94 4.64 0.08 90.01 05:32:01 6 3.23 0.00 0.55 0.17 0.03 96.02 05:32:01 7 13.93 0.00 0.83 0.15 0.05 85.03 05:33:01 all 33.49 0.00 1.50 0.24 0.07 64.70 05:33:01 0 36.32 0.00 1.18 0.05 0.07 62.38 05:33:01 1 28.00 0.00 1.39 0.28 0.07 70.26 05:33:01 2 32.31 0.00 2.22 0.00 0.07 65.40 05:33:01 3 34.85 0.00 1.96 0.39 0.10 62.70 05:33:01 4 37.14 0.00 1.38 0.12 0.07 61.29 05:33:01 5 28.76 0.00 1.17 0.25 0.07 69.75 05:33:01 6 29.25 0.00 0.70 0.25 0.05 69.75 05:33:01 7 41.24 0.00 2.02 0.60 0.07 56.08 Average: all 23.93 0.00 1.32 0.93 0.06 73.76 Average: 0 36.91 0.00 2.40 0.61 0.07 60.02 Average: 1 19.70 0.00 1.04 0.32 0.05 78.89 Average: 2 22.86 0.00 1.35 0.01 0.05 75.73 Average: 3 18.86 0.00 1.21 3.31 0.07 76.55 Average: 4 32.67 0.00 1.40 0.20 0.05 65.68 Average: 5 16.56 0.00 1.05 2.44 0.08 79.87 Average: 6 16.26 0.00 0.63 0.21 0.04 82.86 Average: 7 27.58 0.00 1.43 0.38 0.06 70.56