---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8957 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 833 28381 0 2952 30890 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:79:a8:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe79:a838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:64:7e:df 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-8957) 07/11/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 176.00 22.32 153.69 466.77 95340.59 15:23:01 140.06 8.43 131.63 495.25 39735.38 15:24:01 79.02 1.92 77.10 105.98 19304.92 Average: 131.45 10.83 120.62 355.38 51215.19 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29904884 31718928 3034336 9.21 78640 2035576 1356536 3.99 840816 1885084 275816 15:23:01 28379696 30427364 4559524 13.84 89536 2248352 2644860 7.78 2188188 2039796 16156 15:24:01 29099836 31668824 3839384 11.66 97104 2751636 1383188 4.07 1160872 2328380 12184 Average: 29128139 31271705 3811081 11.57 88427 2345188 1794861 5.28 1396625 2084420 101385 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 131.79 91.12 1928.26 17.51 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 ens3 739.28 531.04 2944.71 149.54 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 249.64 229.35 1600.06 1684.55 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 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 374.92 284.91 2158.96 620.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8957) 07/11/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.17 0.00 0.81 1.67 0.03 87.31 15:22:01 0 7.92 0.00 0.73 0.17 0.02 91.17 15:22:01 1 16.23 0.00 1.31 3.31 0.05 79.10 15:22:01 2 27.30 0.00 1.75 1.50 0.05 69.40 15:22:01 3 4.00 0.00 0.73 0.42 0.02 94.83 15:22:01 4 2.95 0.00 0.24 0.03 0.02 96.76 15:22:01 5 0.75 0.00 0.24 0.19 0.02 98.81 15:22:01 6 12.52 0.00 0.94 6.98 0.07 79.50 15:22:01 7 9.77 0.00 0.58 0.82 0.03 88.80 15:23:01 all 30.44 0.00 1.75 0.44 0.07 67.30 15:23:01 0 29.22 0.00 1.42 0.02 0.07 69.28 15:23:01 1 22.70 0.00 0.93 0.15 0.05 76.16 15:23:01 2 24.09 0.00 2.24 0.02 0.08 73.58 15:23:01 3 36.72 0.00 2.07 1.49 0.07 59.66 15:23:01 4 31.80 0.00 0.70 0.00 0.07 67.43 15:23:01 5 31.82 0.00 2.84 0.69 0.07 64.59 15:23:01 6 29.88 0.00 1.73 0.39 0.07 67.95 15:23:01 7 37.40 0.00 2.12 0.73 0.08 59.66 15:24:01 all 13.67 0.00 1.01 0.37 0.04 84.91 15:24:01 0 12.02 0.00 0.68 0.00 0.02 87.28 15:24:01 1 16.51 0.00 1.35 0.95 0.03 81.15 15:24:01 2 15.08 0.00 1.17 0.59 0.05 83.11 15:24:01 3 20.48 0.00 1.52 0.05 0.05 77.90 15:24:01 4 5.48 0.00 0.70 0.08 0.02 93.72 15:24:01 5 10.65 0.00 0.95 0.00 0.02 88.39 15:24:01 6 21.48 0.00 1.25 1.20 0.08 75.98 15:24:01 7 7.70 0.00 0.45 0.00 0.05 91.80 Average: all 18.14 0.00 1.20 0.82 0.05 79.80 Average: 0 16.42 0.00 0.94 0.06 0.03 82.54 Average: 1 18.50 0.00 1.20 1.46 0.04 78.80 Average: 2 22.13 0.00 1.72 0.69 0.06 75.39 Average: 3 20.48 0.00 1.44 0.65 0.04 77.38 Average: 4 13.47 0.00 0.55 0.04 0.03 85.91 Average: 5 14.47 0.00 1.35 0.29 0.03 83.86 Average: 6 21.34 0.00 1.31 2.83 0.07 74.45 Average: 7 18.33 0.00 1.05 0.51 0.06 80.04