---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3482 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: 2799.996 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 851 28453 0 2863 30876 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:3f:d7:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe3f:d7f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:bf:ef:72 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-3482) 04/03/26 _x86_64_ (8 CPU) 15:21:04 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 225.11 19.31 205.80 496.18 90825.40 15:24:01 70.29 3.13 67.16 326.35 21066.49 Average: 147.70 11.22 136.48 411.26 55945.94 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 29120564 30938696 3818656 11.59 86408 2029020 2224848 6.55 1643692 1856324 29324 15:24:01 29108856 31577300 3830364 11.63 93256 2659236 1474336 4.34 1232108 2252256 414744 Average: 29114710 31257998 3824510 11.61 89832 2344128 1849592 5.44 1437900 2054290 222034 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 ens3 231.46 195.72 2382.45 41.28 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 ens3 1343.11 631.68 3707.11 228.10 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 787.29 413.70 3044.78 134.69 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3482) 04/03/26 _x86_64_ (8 CPU) 15:21:04 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 16.50 0.00 1.26 1.57 0.05 80.62 15:23:01 0 12.85 0.00 0.85 0.03 0.03 86.23 15:23:01 1 9.64 0.00 0.99 0.05 0.05 89.27 15:23:01 2 9.12 0.00 1.15 0.67 0.03 89.03 15:23:01 3 22.88 0.00 1.39 3.41 0.05 72.27 15:23:01 4 9.21 0.00 0.38 6.63 0.03 83.74 15:23:01 5 14.67 0.00 1.12 0.72 0.07 83.42 15:23:01 6 28.69 0.00 1.89 0.57 0.08 68.76 15:23:01 7 25.08 0.00 2.28 0.52 0.07 72.06 15:24:01 all 27.66 0.00 1.47 0.18 0.06 70.62 15:24:01 0 28.07 0.00 1.32 0.02 0.07 70.53 15:24:01 1 24.87 0.00 0.67 0.00 0.07 74.39 15:24:01 2 28.44 0.00 3.21 0.12 0.07 68.17 15:24:01 3 30.91 0.00 1.52 0.32 0.07 67.18 15:24:01 4 49.52 0.00 2.90 0.93 0.08 46.56 15:24:01 5 25.30 0.00 0.68 0.02 0.07 73.93 15:24:01 6 17.90 0.00 0.75 0.00 0.03 81.32 15:24:01 7 16.27 0.00 0.77 0.00 0.05 82.92 Average: all 22.08 0.00 1.37 0.88 0.06 75.62 Average: 0 20.46 0.00 1.08 0.03 0.05 78.38 Average: 1 17.20 0.00 0.83 0.02 0.06 81.89 Average: 2 18.77 0.00 2.18 0.39 0.05 78.61 Average: 3 26.89 0.00 1.46 1.87 0.06 69.73 Average: 4 29.39 0.00 1.64 3.78 0.06 65.13 Average: 5 19.99 0.00 0.90 0.37 0.07 78.67 Average: 6 23.29 0.00 1.32 0.28 0.06 75.05 Average: 7 20.67 0.00 1.52 0.26 0.06 77.49