---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4282 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: 2799.974 BogoMIPS: 5599.94 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 782 29082 0 2302 30955 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:f7:15:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fef7:1573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:87:59:94 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-4282) 08/05/26 _x86_64_ (8 CPU) 12:40:42 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 406.91 73.33 333.59 5210.80 90964.21 12:43:01 146.78 4.73 142.04 210.23 61011.70 Average: 276.86 39.03 237.82 2710.72 75989.20 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30134552 31733136 2804668 8.51 69776 1838540 1404552 4.13 816232 1696336 184292 12:43:01 29778192 31693728 3161028 9.60 86568 2123244 1449684 4.27 887792 1947732 53656 Average: 29956372 31713432 2982848 9.06 78172 1980892 1427118 4.20 852012 1822034 118974 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 390.32 257.38 1878.98 74.44 0.00 0.00 0.00 0.00 12:42:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 73.72 54.44 1094.12 11.34 0.00 0.00 0.00 0.00 12:43:01 lo 1.07 1.07 0.11 0.11 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 232.03 155.92 1486.59 42.89 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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-4282) 08/05/26 _x86_64_ (8 CPU) 12:40:42 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.68 0.00 1.39 2.55 0.05 85.33 12:42:01 0 9.33 0.00 2.32 0.65 0.03 87.67 12:42:01 1 4.60 0.00 0.82 6.71 0.08 87.78 12:42:01 2 4.51 0.00 0.54 6.87 0.05 88.03 12:42:01 3 5.52 0.00 0.52 0.40 0.02 93.54 12:42:01 4 25.32 0.00 2.26 1.20 0.08 71.13 12:42:01 5 16.93 0.00 1.34 0.58 0.07 81.08 12:42:01 6 13.04 0.00 1.08 0.43 0.05 85.39 12:42:01 7 6.14 0.00 2.27 3.58 0.05 87.96 12:43:01 all 11.05 0.00 1.00 1.24 0.03 86.69 12:43:01 0 17.17 0.00 1.13 0.08 0.03 81.58 12:43:01 1 1.10 0.00 0.67 2.27 0.02 95.94 12:43:01 2 5.31 0.00 0.70 6.02 0.02 87.95 12:43:01 3 9.38 0.00 0.84 0.13 0.02 89.64 12:43:01 4 8.36 0.00 1.30 0.87 0.03 89.43 12:43:01 5 27.02 0.00 1.82 0.52 0.05 70.60 12:43:01 6 16.89 0.00 0.73 0.05 0.02 82.31 12:43:01 7 3.07 0.00 0.75 0.02 0.03 96.13 Average: all 10.86 0.00 1.19 1.90 0.04 86.01 Average: 0 13.25 0.00 1.72 0.37 0.03 84.63 Average: 1 2.85 0.00 0.74 4.49 0.05 91.86 Average: 2 4.91 0.00 0.62 6.44 0.03 87.99 Average: 3 7.45 0.00 0.68 0.27 0.02 91.59 Average: 4 16.84 0.00 1.78 1.04 0.06 80.29 Average: 5 21.98 0.00 1.58 0.55 0.06 75.84 Average: 6 14.97 0.00 0.91 0.24 0.03 83.85 Average: 7 4.60 0.00 1.51 1.80 0.04 92.05