---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8813 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 848 28429 0 2888 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:55:d4:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe55:d44b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:49:4a:49 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-8813) 07/11/26 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 162.84 18.06 144.78 344.74 60578.30 08:01:01 131.58 5.65 125.93 390.47 61814.76 08:02:01 23.21 0.95 22.26 47.18 27911.76 08:03:01 48.03 32.23 15.80 2401.33 11649.39 Average: 91.41 14.22 77.19 795.90 40488.03 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29697328 31523900 3241892 9.84 80172 2045796 1987160 5.85 1047456 1886044 251512 08:01:01 27995544 30000664 4943676 15.01 87672 2209660 3296548 9.70 2601796 2012616 4996 08:02:01 27449228 29457712 5489992 16.67 87796 2212548 3675880 10.82 3152128 2007660 584 08:03:01 28208080 30707804 4731140 14.36 89328 2694920 2200304 6.47 2036012 2353232 69020 Average: 28337545 30422520 4601675 13.97 86242 2290731 2789973 8.21 2209348 2064888 81528 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 161.07 103.28 1940.60 22.31 0.00 0.00 0.00 0.00 08:00:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 346.28 242.83 2345.09 66.22 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 243.30 117.06 54.09 44.73 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 484.79 304.25 3450.97 66.73 0.00 0.00 0.00 0.00 08:03:01 lo 1.87 1.87 0.19 0.19 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 308.86 191.85 1947.61 50.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8813) 07/11/26 _x86_64_ (8 CPU) 07:58:25 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.25 0.00 0.79 1.21 0.03 86.72 08:00:01 0 27.66 0.00 1.24 0.40 0.07 70.63 08:00:01 1 8.98 0.00 0.73 0.50 0.02 89.77 08:00:01 2 4.85 0.00 0.33 0.10 0.02 94.70 08:00:01 3 3.67 0.00 0.35 0.15 0.00 95.83 08:00:01 4 4.69 0.00 0.62 0.20 0.02 94.48 08:00:01 5 18.22 0.00 1.25 0.67 0.03 79.83 08:00:01 6 12.74 0.00 1.27 7.52 0.03 78.44 08:00:01 7 9.33 0.00 0.53 0.15 0.03 89.95 08:01:01 all 22.74 0.00 0.90 0.50 0.05 75.82 08:01:01 0 29.87 0.00 0.90 2.13 0.05 67.05 08:01:01 1 22.66 0.00 0.42 0.02 0.05 76.86 08:01:01 2 24.74 0.00 0.77 0.02 0.05 74.43 08:01:01 3 34.19 0.00 0.52 0.07 0.05 65.18 08:01:01 4 27.41 0.00 1.49 0.08 0.07 70.96 08:01:01 5 13.49 0.00 1.19 0.00 0.03 85.29 08:01:01 6 15.07 0.00 0.45 0.95 0.03 83.50 08:01:01 7 14.48 0.00 1.44 0.68 0.03 83.36 08:02:01 all 18.91 0.00 0.46 0.28 0.05 80.30 08:02:01 0 10.64 0.00 0.55 2.14 0.07 86.61 08:02:01 1 24.90 0.00 0.57 0.00 0.07 74.47 08:02:01 2 31.44 0.00 0.48 0.02 0.05 68.01 08:02:01 3 18.59 0.00 0.35 0.00 0.03 81.03 08:02:01 4 16.79 0.00 0.33 0.00 0.05 82.83 08:02:01 5 13.90 0.00 0.63 0.00 0.07 85.40 08:02:01 6 22.01 0.00 0.47 0.03 0.05 77.44 08:02:01 7 12.97 0.00 0.30 0.05 0.03 86.64 08:03:01 all 27.48 0.00 0.81 0.19 0.06 71.45 08:03:01 0 16.51 0.00 0.82 0.47 0.05 82.15 08:03:01 1 41.35 0.00 0.67 0.00 0.08 57.90 08:03:01 2 29.93 0.00 0.57 0.10 0.07 69.33 08:03:01 3 28.81 0.00 0.77 0.08 0.07 70.27 08:03:01 4 23.07 0.00 0.55 0.07 0.07 76.24 08:03:01 5 34.57 0.00 0.89 0.37 0.07 64.11 08:03:01 6 20.77 0.00 0.50 0.02 0.03 78.68 08:03:01 7 24.81 0.00 1.75 0.45 0.07 72.92 Average: all 20.09 0.00 0.74 0.54 0.05 78.57 Average: 0 21.17 0.00 0.88 1.29 0.06 76.60 Average: 1 24.46 0.00 0.60 0.13 0.05 74.76 Average: 2 22.74 0.00 0.54 0.06 0.05 76.62 Average: 3 21.31 0.00 0.50 0.08 0.04 78.09 Average: 4 17.99 0.00 0.75 0.09 0.05 81.13 Average: 5 20.04 0.00 0.99 0.26 0.05 78.66 Average: 6 17.65 0.00 0.67 2.13 0.04 79.51 Average: 7 15.40 0.00 1.01 0.33 0.04 83.22