---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8946 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 868 28602 0 2696 30866 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:81:3a:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe81:3a33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:3e:39:ef 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-8946) 06/06/26 _x86_64_ (8 CPU) 22:15:25 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 171.58 23.39 148.18 506.90 81005.40 22:18:01 378.72 39.01 339.71 2817.00 69314.18 Average: 275.14 31.20 243.94 1661.85 75160.28 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29685144 31491696 3254076 9.88 78440 2028516 1980260 5.83 1074628 1870108 246428 22:18:01 29293240 31596964 3645980 11.07 85492 2509812 1436856 4.23 1120436 2200540 19004 Average: 29489192 31544330 3450028 10.47 81966 2269164 1708558 5.03 1097532 2035324 132716 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:17:01 ens3 154.53 111.10 1908.18 35.47 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 595.28 424.98 5026.01 86.13 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 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 374.89 268.02 3466.97 60.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8946) 06/06/26 _x86_64_ (8 CPU) 22:15:25 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 11.74 0.00 0.88 1.73 0.04 85.61 22:17:01 0 22.08 0.00 1.50 0.42 0.05 75.95 22:17:01 1 32.35 0.00 2.20 0.88 0.07 64.49 22:17:01 2 9.56 0.00 0.62 0.05 0.02 89.76 22:17:01 3 3.10 0.00 0.62 0.60 0.02 95.66 22:17:01 4 1.34 0.00 0.12 5.94 0.08 92.52 22:17:01 5 8.98 0.00 0.48 0.28 0.02 90.23 22:17:01 6 14.87 0.00 1.35 5.69 0.03 78.06 22:17:01 7 1.60 0.00 0.13 0.02 0.02 98.23 22:18:01 all 28.09 0.00 1.31 1.25 0.06 69.29 22:18:01 0 31.21 0.00 1.49 0.32 0.07 66.92 22:18:01 1 31.93 0.00 2.61 4.71 0.05 60.70 22:18:01 2 27.83 0.00 1.51 0.15 0.08 70.43 22:18:01 3 18.92 0.00 1.04 0.28 0.05 79.71 22:18:01 4 29.65 0.00 1.04 3.43 0.05 65.83 22:18:01 5 31.86 0.00 0.70 0.07 0.05 67.32 22:18:01 6 30.61 0.00 1.27 0.74 0.05 67.33 22:18:01 7 22.83 0.00 0.78 0.30 0.05 76.04 Average: all 19.91 0.00 1.09 1.49 0.05 77.46 Average: 0 26.64 0.00 1.50 0.37 0.06 71.44 Average: 1 32.14 0.00 2.41 2.79 0.06 62.60 Average: 2 18.67 0.00 1.06 0.10 0.05 80.11 Average: 3 11.01 0.00 0.83 0.44 0.03 87.69 Average: 4 15.49 0.00 0.58 4.69 0.07 79.17 Average: 5 20.41 0.00 0.59 0.18 0.03 78.79 Average: 6 22.74 0.00 1.31 3.21 0.04 72.69 Average: 7 12.21 0.00 0.46 0.16 0.03 87.14