---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4661 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 826 28973 0 2367 30913 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:fe:b8:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fefe:b872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:0d:73:82 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-4661) 01/11/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 341.32 38.25 303.07 1070.46 41963.19 01:05:01 156.91 10.00 146.91 564.04 47043.63 Average: 248.34 24.00 224.33 815.12 44524.75 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30084880 31755548 2854340 8.67 77068 1897768 1360072 4.00 802164 1749136 253924 01:05:01 29699908 31682036 3239312 9.83 87728 2190048 1406712 4.14 1004508 1913036 154388 Average: 29892394 31718792 3046826 9.25 82398 2043908 1383392 4.07 903336 1831086 204156 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 204.71 130.83 1444.37 37.52 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:05:01 ens3 518.06 319.76 2328.35 96.32 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 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 362.70 226.09 1890.07 67.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4661) 01/11/26 _x86_64_ (8 CPU) 01:02:27 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.98 0.00 0.83 2.88 0.03 86.27 01:04:01 0 1.92 0.00 0.31 0.14 0.02 97.62 01:04:01 1 1.00 0.00 0.63 9.18 0.03 89.16 01:04:01 2 3.05 0.00 0.08 0.00 0.02 96.85 01:04:01 3 8.27 0.00 0.34 0.32 0.02 91.05 01:04:01 4 18.53 0.00 1.14 1.52 0.03 78.77 01:04:01 5 26.09 0.00 1.44 1.20 0.03 71.22 01:04:01 6 7.21 0.00 1.17 8.62 0.05 82.94 01:04:01 7 13.84 0.00 1.53 2.09 0.02 82.53 01:05:01 all 22.40 0.00 1.31 2.08 0.05 74.17 01:05:01 0 22.64 0.00 1.93 0.62 0.05 74.76 01:05:01 1 48.40 0.00 1.27 0.67 0.05 49.62 01:05:01 2 18.94 0.00 1.29 2.07 0.03 77.67 01:05:01 3 22.43 0.00 1.12 0.05 0.05 76.35 01:05:01 4 21.78 0.00 1.40 0.97 0.05 75.79 01:05:01 5 25.01 0.00 1.17 0.22 0.07 73.53 01:05:01 6 11.09 0.00 1.54 11.82 0.05 75.50 01:05:01 7 8.96 0.00 0.75 0.23 0.03 90.03 Average: all 16.24 0.00 1.07 2.48 0.04 80.17 Average: 0 12.37 0.00 1.13 0.38 0.03 86.09 Average: 1 24.88 0.00 0.95 4.89 0.04 69.24 Average: 2 11.05 0.00 0.69 1.04 0.03 87.19 Average: 3 15.41 0.00 0.73 0.18 0.03 83.64 Average: 4 20.18 0.00 1.27 1.24 0.04 77.27 Average: 5 25.55 0.00 1.30 0.71 0.05 72.39 Average: 6 9.17 0.00 1.36 10.24 0.05 79.19 Average: 7 11.37 0.00 1.13 1.15 0.03 86.32